! ! Parallel Sparse BLAS version 3.5 ! (C) Copyright 2006-2018 ! Salvatore Filippone ! Alfredo Buttari ! ! Redistribution and use in source and binary forms, with or without ! modification, are permitted provided that the following conditions ! are met: ! 1. Redistributions of source code must retain the above copyright ! notice, this list of conditions and the following disclaimer. ! 2. Redistributions in binary form must reproduce the above copyright ! notice, this list of conditions, and the following disclaimer in the ! documentation and/or other materials provided with the distribution. ! 3. The name of the PSBLAS group or the names of its contributors may ! not be used to endorse or promote products derived from this ! software without specific written permission. ! ! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED ! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR ! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS ! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR ! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF ! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS ! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN ! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE ! POSSIBILITY OF SUCH DAMAGE. ! ! ! ! module psb_c_base_mat_mod use psb_base_mat_mod use psb_c_base_vect_mod !> \namespace psb_base_mod \class psb_c_base_sparse_mat !! \extends psb_base_mat_mod::psb_base_sparse_mat !! The psb_c_base_sparse_mat type, extending psb_base_sparse_mat, !! defines a middle level complex(psb_spk_) sparse matrix object. !! This class object itself does not have any additional members !! with respect to those of the base class. Most methods cannot be fully !! implemented at this level, but we can define the interface for the !! computational methods requiring the knowledge of the underlying !! field, such as the matrix-vector product; this interface is defined, !! but is supposed to be overridden at the leaf level. !! !! About the method MOLD: this has been defined for those compilers !! not yet supporting ALLOCATE( ...,MOLD=...); it's otherwise silly to !! duplicate "by hand" what is specified in the language (in this case F2008) !! type, extends(psb_base_sparse_mat) :: psb_c_base_sparse_mat contains ! ! Data management methods: defined here, but (mostly) not implemented. ! procedure, pass(a) :: csput_a => psb_c_base_csput_a procedure, pass(a) :: csput_v => psb_c_base_csput_v generic, public :: csput => csput_a, csput_v procedure, pass(a) :: csgetrow => psb_c_base_csgetrow procedure, pass(a) :: csgetblk => psb_c_base_csgetblk procedure, pass(a) :: get_diag => psb_c_base_get_diag generic, public :: csget => csgetrow, csgetblk procedure, pass(a) :: tril => psb_c_base_tril procedure, pass(a) :: triu => psb_c_base_triu procedure, pass(a) :: csclip => psb_c_base_csclip procedure, pass(a) :: cp_to_coo => psb_c_base_cp_to_coo procedure, pass(a) :: cp_from_coo => psb_c_base_cp_from_coo procedure, pass(a) :: cp_to_fmt => psb_c_base_cp_to_fmt procedure, pass(a) :: cp_from_fmt => psb_c_base_cp_from_fmt procedure, pass(a) :: mv_to_coo => psb_c_base_mv_to_coo procedure, pass(a) :: mv_from_coo => psb_c_base_mv_from_coo procedure, pass(a) :: mv_to_fmt => psb_c_base_mv_to_fmt procedure, pass(a) :: mv_from_fmt => psb_c_base_mv_from_fmt procedure, pass(a) :: mold => psb_c_base_mold procedure, pass(a) :: clone => psb_c_base_clone procedure, pass(a) :: make_nonunit => psb_c_base_make_nonunit procedure, pass(a) :: clean_zeros => psb_c_base_clean_zeros ! ! Convert internal indices ! procedure, pass(a) :: cp_to_lcoo => psb_c_base_cp_to_lcoo procedure, pass(a) :: cp_from_lcoo => psb_c_base_cp_from_lcoo procedure, pass(a) :: cp_to_lfmt => psb_c_base_cp_to_lfmt procedure, pass(a) :: cp_from_lfmt => psb_c_base_cp_from_lfmt procedure, pass(a) :: mv_to_lcoo => psb_c_base_mv_to_lcoo procedure, pass(a) :: mv_from_lcoo => psb_c_base_mv_from_lcoo procedure, pass(a) :: mv_to_lfmt => psb_c_base_mv_to_lfmt procedure, pass(a) :: mv_from_lfmt => psb_c_base_mv_from_lfmt ! ! Transpose methods: defined here but not implemented. ! procedure, pass(a) :: transp_1mat => psb_c_base_transp_1mat procedure, pass(a) :: transp_2mat => psb_c_base_transp_2mat procedure, pass(a) :: transc_1mat => psb_c_base_transc_1mat procedure, pass(a) :: transc_2mat => psb_c_base_transc_2mat ! ! Computational methods: defined here but not implemented. ! procedure, pass(a) :: vect_mv => psb_c_base_vect_mv procedure, pass(a) :: csmv => psb_c_base_csmv procedure, pass(a) :: csmm => psb_c_base_csmm generic, public :: spmm => csmm, csmv, vect_mv procedure, pass(a) :: in_vect_sv => psb_c_base_inner_vect_sv procedure, pass(a) :: inner_cssv => psb_c_base_inner_cssv procedure, pass(a) :: inner_cssm => psb_c_base_inner_cssm generic, public :: inner_spsm => inner_cssm, inner_cssv, in_vect_sv procedure, pass(a) :: vect_cssv => psb_c_base_vect_cssv procedure, pass(a) :: cssv => psb_c_base_cssv procedure, pass(a) :: cssm => psb_c_base_cssm generic, public :: spsm => cssm, cssv, vect_cssv procedure, pass(a) :: scals => psb_c_base_scals procedure, pass(a) :: scalv => psb_c_base_scal generic, public :: scal => scals, scalv procedure, pass(a) :: maxval => psb_c_base_maxval procedure, pass(a) :: spnmi => psb_c_base_csnmi procedure, pass(a) :: spnm1 => psb_c_base_csnm1 procedure, pass(a) :: rowsum => psb_c_base_rowsum procedure, pass(a) :: arwsum => psb_c_base_arwsum procedure, pass(a) :: colsum => psb_c_base_colsum procedure, pass(a) :: aclsum => psb_c_base_aclsum procedure, pass(a) :: scalpid => psb_c_base_scalplusidentity procedure, pass(a) :: spaxpby => psb_c_base_spaxpby procedure, pass(a) :: cmpval => psb_c_base_cmpval procedure, pass(a) :: cmpmat => psb_c_base_cmpmat generic, public :: spcmp => cmpval, cmpmat end type psb_c_base_sparse_mat private :: c_base_mat_sync, c_base_mat_is_host, c_base_mat_is_dev, & & c_base_mat_is_sync, c_base_mat_set_host, c_base_mat_set_dev,& & c_base_mat_set_sync !> \namespace psb_base_mod \class psb_c_coo_sparse_mat !! \extends psb_c_base_mat_mod::psb_c_base_sparse_mat !! !! psb_c_coo_sparse_mat type and the related methods. This is the !! reference type for all the format transitions, copies and mv unless !! methods are implemented that allow the direct transition from one !! format to another. It is defined here since all other classes must !! refer to it per the MEDIATOR design pattern. !! type, extends(psb_c_base_sparse_mat) :: psb_c_coo_sparse_mat !> Number of nonzeros. integer(psb_ipk_) :: nnz !> Row indices. integer(psb_ipk_), allocatable :: ia(:) !> Column indices. integer(psb_ipk_), allocatable :: ja(:) !> Coefficient values. complex(psb_spk_), allocatable :: val(:) integer, private :: sort_status=psb_unsorted_ contains ! ! Data management methods. ! procedure, pass(a) :: get_size => c_coo_get_size procedure, pass(a) :: get_nzeros => c_coo_get_nzeros procedure, nopass :: get_fmt => c_coo_get_fmt procedure, pass(a) :: sizeof => c_coo_sizeof procedure, pass(a) :: reallocate_nz => psb_c_coo_reallocate_nz procedure, pass(a) :: allocate_mnnz => psb_c_coo_allocate_mnnz procedure, pass(a) :: cp_to_coo => psb_c_cp_coo_to_coo procedure, pass(a) :: cp_from_coo => psb_c_cp_coo_from_coo procedure, pass(a) :: cp_to_fmt => psb_c_cp_coo_to_fmt procedure, pass(a) :: cp_from_fmt => psb_c_cp_coo_from_fmt procedure, pass(a) :: mv_to_coo => psb_c_mv_coo_to_coo procedure, pass(a) :: mv_from_coo => psb_c_mv_coo_from_coo procedure, pass(a) :: mv_to_fmt => psb_c_mv_coo_to_fmt procedure, pass(a) :: mv_from_fmt => psb_c_mv_coo_from_fmt ! ! Convert internal indices ! procedure, pass(a) :: cp_to_lcoo => psb_c_cp_coo_to_lcoo procedure, pass(a) :: cp_from_lcoo => psb_c_cp_coo_from_lcoo procedure, pass(a) :: csput_a => psb_c_coo_csput_a procedure, pass(a) :: get_diag => psb_c_coo_get_diag procedure, pass(a) :: csgetrow => psb_c_coo_csgetrow procedure, pass(a) :: csgetptn => psb_c_coo_csgetptn procedure, pass(a) :: reinit => psb_c_coo_reinit procedure, pass(a) :: get_nz_row => psb_c_coo_get_nz_row procedure, pass(a) :: fix => psb_c_fix_coo procedure, pass(a) :: trim => psb_c_coo_trim procedure, pass(a) :: clean_zeros => psb_c_coo_clean_zeros procedure, pass(a) :: print => psb_c_coo_print procedure, pass(a) :: free => c_coo_free procedure, pass(a) :: mold => psb_c_coo_mold procedure, pass(a) :: is_sorted => c_coo_is_sorted procedure, pass(a) :: is_by_rows => c_coo_is_by_rows procedure, pass(a) :: is_by_cols => c_coo_is_by_cols procedure, pass(a) :: set_by_rows => c_coo_set_by_rows procedure, pass(a) :: set_by_cols => c_coo_set_by_cols procedure, pass(a) :: set_sort_status => c_coo_set_sort_status procedure, pass(a) :: get_sort_status => c_coo_get_sort_status ! ! This is COO specific ! procedure, pass(a) :: set_nzeros => c_coo_set_nzeros ! ! Transpose methods. These are the base of all ! indirection in transpose, together with conversions ! they are sufficient for all cases. ! procedure, pass(a) :: transp_1mat => c_coo_transp_1mat procedure, pass(a) :: transc_1mat => c_coo_transc_1mat ! ! Computational methods. ! procedure, pass(a) :: csmm => psb_c_coo_csmm procedure, pass(a) :: csmv => psb_c_coo_csmv procedure, pass(a) :: inner_cssm => psb_c_coo_cssm procedure, pass(a) :: inner_cssv => psb_c_coo_cssv procedure, pass(a) :: scals => psb_c_coo_scals procedure, pass(a) :: scalv => psb_c_coo_scal procedure, pass(a) :: maxval => psb_c_coo_maxval procedure, pass(a) :: spnmi => psb_c_coo_csnmi procedure, pass(a) :: spnm1 => psb_c_coo_csnm1 procedure, pass(a) :: rowsum => psb_c_coo_rowsum procedure, pass(a) :: arwsum => psb_c_coo_arwsum procedure, pass(a) :: colsum => psb_c_coo_colsum procedure, pass(a) :: aclsum => psb_c_coo_aclsum procedure, pass(a) :: scalpid => psb_c_coo_scalplusidentity procedure, pass(a) :: spaxpby => psb_c_coo_spaxpby procedure, pass(a) :: cmpval => psb_c_coo_cmpval procedure, pass(a) :: cmpmat => psb_c_coo_cmpmat end type psb_c_coo_sparse_mat private :: c_coo_get_nzeros, c_coo_set_nzeros, & & c_coo_get_fmt, c_coo_free, c_coo_sizeof, & & c_coo_transp_1mat, c_coo_transc_1mat !> \namespace psb_base_mod \class psb_lc_base_sparse_mat !! \extends psb_lbase_mat_mod::psb_lbase_sparse_mat !! The psb_lc_base_sparse_mat type, extending psb_base_sparse_mat, !! defines a middle level complex(psb_spk_) sparse matrix object. !! This class object itself does not have any additional members !! with respect to those of the base class. Most methods cannot be fully !! implemented at this level, but we can define the interface for the !! computational methods requiring the knowledge of the underlying !! field, such as the matrix-vector product; this interface is defined, !! but is supposed to be overridden at the leaf level. !! !! About the method MOLD: this has been defined for those compilers !! not yet supporting ALLOCATE( ...,MOLD=...); it's otherwise silly to !! duplicate "by hand" what is specified in the language (in this case F2008) !! type, extends(psb_lbase_sparse_mat) :: psb_lc_base_sparse_mat contains ! ! Data management methods: defined here, but (mostly) not implemented. ! procedure, pass(a) :: csput_a => psb_lc_base_csput_a procedure, pass(a) :: csput_v => psb_lc_base_csput_v generic, public :: csput => csput_a, csput_v procedure, pass(a) :: csgetrow => psb_lc_base_csgetrow procedure, pass(a) :: csgetblk => psb_lc_base_csgetblk procedure, pass(a) :: get_diag => psb_lc_base_get_diag generic, public :: csget => csgetrow, csgetblk procedure, pass(a) :: tril => psb_lc_base_tril procedure, pass(a) :: triu => psb_lc_base_triu procedure, pass(a) :: csclip => psb_lc_base_csclip procedure, pass(a) :: cp_to_coo => psb_lc_base_cp_to_coo procedure, pass(a) :: cp_from_coo => psb_lc_base_cp_from_coo procedure, pass(a) :: cp_to_fmt => psb_lc_base_cp_to_fmt procedure, pass(a) :: cp_from_fmt => psb_lc_base_cp_from_fmt procedure, pass(a) :: mv_to_coo => psb_lc_base_mv_to_coo procedure, pass(a) :: mv_from_coo => psb_lc_base_mv_from_coo procedure, pass(a) :: mv_to_fmt => psb_lc_base_mv_to_fmt procedure, pass(a) :: mv_from_fmt => psb_lc_base_mv_from_fmt procedure, pass(a) :: mold => psb_lc_base_mold procedure, pass(a) :: clone => psb_lc_base_clone procedure, pass(a) :: make_nonunit => psb_lc_base_make_nonunit procedure, pass(a) :: clean_zeros => psb_lc_base_clean_zeros ! ! Computational methods: defined here but not implemented. ! procedure, pass(a) :: scals => psb_lc_base_scals procedure, pass(a) :: scalv => psb_lc_base_scal generic, public :: scal => scals, scalv procedure, pass(a) :: maxval => psb_lc_base_maxval procedure, pass(a) :: spnmi => psb_lc_base_csnmi procedure, pass(a) :: spnm1 => psb_lc_base_csnm1 procedure, pass(a) :: rowsum => psb_lc_base_rowsum procedure, pass(a) :: arwsum => psb_lc_base_arwsum procedure, pass(a) :: colsum => psb_lc_base_colsum procedure, pass(a) :: aclsum => psb_lc_base_aclsum procedure, pass(a) :: scalpid => psb_lc_base_scalplusidentity procedure, pass(a) :: spaxpby => psb_lc_base_spaxpby procedure, pass(a) :: cmpval => psb_lc_base_cmpval procedure, pass(a) :: cmpmat => psb_lc_base_cmpmat generic, public :: spcmp => cmpval, cmpmat ! ! Convert internal indices ! procedure, pass(a) :: cp_to_icoo => psb_lc_base_cp_to_icoo procedure, pass(a) :: cp_from_icoo => psb_lc_base_cp_from_icoo procedure, pass(a) :: cp_to_ifmt => psb_lc_base_cp_to_ifmt procedure, pass(a) :: cp_from_ifmt => psb_lc_base_cp_from_ifmt procedure, pass(a) :: mv_to_icoo => psb_lc_base_mv_to_icoo procedure, pass(a) :: mv_from_icoo => psb_lc_base_mv_from_icoo procedure, pass(a) :: mv_to_ifmt => psb_lc_base_mv_to_ifmt procedure, pass(a) :: mv_from_ifmt => psb_lc_base_mv_from_ifmt ! ! Transpose methods: defined here but not implemented. ! procedure, pass(a) :: transp_1mat => psb_lc_base_transp_1mat procedure, pass(a) :: transp_2mat => psb_lc_base_transp_2mat procedure, pass(a) :: transc_1mat => psb_lc_base_transc_1mat procedure, pass(a) :: transc_2mat => psb_lc_base_transc_2mat end type psb_lc_base_sparse_mat private :: lc_base_mat_sync, lc_base_mat_is_host, lc_base_mat_is_dev, & & lc_base_mat_is_sync, lc_base_mat_set_host, lc_base_mat_set_dev,& & lc_base_mat_set_sync !> \namespace psb_base_mod \class psb_lc_coo_sparse_mat !! \extends psb_lc_base_mat_mod::psb_lc_base_sparse_mat !! !! psb_lc_coo_sparse_mat type and the related methods. This is the !! reference type for all the format transitions, copies and mv unless !! methods are implemented that allow the direct transition from one !! format to another. It is defined here since all other classes must !! refer to it per the MEDIATOR design pattern. !! type, extends(psb_lc_base_sparse_mat) :: psb_lc_coo_sparse_mat !> Number of nonzeros. integer(psb_lpk_) :: nnz !> Row indices. integer(psb_lpk_), allocatable :: ia(:) !> Column indices. integer(psb_lpk_), allocatable :: ja(:) !> Coefficient values. complex(psb_spk_), allocatable :: val(:) integer, private :: sort_status=psb_unsorted_ contains ! ! Data management methods. ! procedure, pass(a) :: get_size => lc_coo_get_size procedure, pass(a) :: get_nzeros => lc_coo_get_nzeros procedure, nopass :: get_fmt => lc_coo_get_fmt procedure, pass(a) :: sizeof => lc_coo_sizeof procedure, pass(a) :: reallocate_nz => psb_lc_coo_reallocate_nz procedure, pass(a) :: allocate_mnnz => psb_lc_coo_allocate_mnnz procedure, pass(a) :: cp_to_coo => psb_lc_cp_coo_to_coo procedure, pass(a) :: cp_from_coo => psb_lc_cp_coo_from_coo procedure, pass(a) :: cp_to_fmt => psb_lc_cp_coo_to_fmt procedure, pass(a) :: cp_from_fmt => psb_lc_cp_coo_from_fmt procedure, pass(a) :: mv_to_coo => psb_lc_mv_coo_to_coo procedure, pass(a) :: mv_from_coo => psb_lc_mv_coo_from_coo procedure, pass(a) :: mv_to_fmt => psb_lc_mv_coo_to_fmt procedure, pass(a) :: mv_from_fmt => psb_lc_mv_coo_from_fmt procedure, pass(a) :: cp_to_icoo => psb_lc_cp_coo_to_icoo procedure, pass(a) :: cp_from_icoo => psb_lc_cp_coo_from_icoo procedure, pass(a) :: csput_a => psb_lc_coo_csput_a procedure, pass(a) :: get_diag => psb_lc_coo_get_diag procedure, pass(a) :: csgetrow => psb_lc_coo_csgetrow procedure, pass(a) :: csgetptn => psb_lc_coo_csgetptn procedure, pass(a) :: reinit => psb_lc_coo_reinit procedure, pass(a) :: get_nz_row => psb_lc_coo_get_nz_row procedure, pass(a) :: fix => psb_lc_fix_coo procedure, pass(a) :: trim => psb_lc_coo_trim procedure, pass(a) :: clean_zeros => psb_lc_coo_clean_zeros procedure, pass(a) :: print => psb_lc_coo_print procedure, pass(a) :: free => lc_coo_free procedure, pass(a) :: mold => psb_lc_coo_mold procedure, pass(a) :: is_sorted => lc_coo_is_sorted procedure, pass(a) :: is_by_rows => lc_coo_is_by_rows procedure, pass(a) :: is_by_cols => lc_coo_is_by_cols procedure, pass(a) :: set_by_rows => lc_coo_set_by_rows procedure, pass(a) :: set_by_cols => lc_coo_set_by_cols procedure, pass(a) :: set_sort_status => lc_coo_set_sort_status procedure, pass(a) :: get_sort_status => lc_coo_get_sort_status ! Computational methods: defined here but not implemented. ! procedure, pass(a) :: scals => psb_lc_coo_scals procedure, pass(a) :: scalv => psb_lc_coo_scal procedure, pass(a) :: maxval => psb_lc_coo_maxval procedure, pass(a) :: spnmi => psb_lc_coo_csnmi procedure, pass(a) :: spnm1 => psb_lc_coo_csnm1 procedure, pass(a) :: rowsum => psb_lc_coo_rowsum procedure, pass(a) :: arwsum => psb_lc_coo_arwsum procedure, pass(a) :: colsum => psb_lc_coo_colsum procedure, pass(a) :: aclsum => psb_lc_coo_aclsum procedure, pass(a) :: scalpid => psb_lc_coo_scalplusidentity procedure, pass(a) :: spaxpby => psb_lc_coo_spaxpby procedure, pass(a) :: cmpval => psb_lc_coo_cmpval procedure, pass(a) :: cmpmat => psb_lc_coo_cmpmat ! ! This is COO specific ! #if defined(IPK4) && defined(LPK8) procedure, pass(a) :: iset_nzeros => lc_coo_iset_nzeros procedure, pass(a) :: lset_nzeros => lc_coo_lset_nzeros generic, public :: set_nzeros => iset_nzeros, lset_nzeros #else procedure, pass(a) :: iset_nzeros => lc_coo_iset_nzeros generic, public :: set_nzeros => iset_nzeros #endif ! ! Transpose methods. These are the base of all ! indirection in transpose, together with conversions ! they are sufficient for all cases. ! procedure, pass(a) :: transp_1mat => lc_coo_transp_1mat procedure, pass(a) :: transc_1mat => lc_coo_transc_1mat end type psb_lc_coo_sparse_mat private :: lc_coo_get_nzeros, lc_coo_iset_nzeros, & & lc_coo_get_fmt, lc_coo_free, lc_coo_sizeof, & & lc_coo_transp_1mat, lc_coo_transc_1mat #if defined(IPK4) && defined(LPK8) private :: lc_coo_lset_nzeros #endif ! == ================= ! ! BASE interfaces ! ! == ================= !> Function csput: !! \memberof psb_c_base_sparse_mat !! \brief Insert coefficients. !! !! !! Given a list of NZ triples !! (IA(i),JA(i),VAL(i)) !! record a new coefficient in A such that !! A(IA(1:nz),JA(1:nz)) = VAL(1:NZ). !! !! The internal components IA,JA,VAL are reallocated as necessary. !! Constraints: !! - If the matrix A is in the BUILD state, then the method will !! only work for COO matrices, all other format will throw an error. !! In this case coefficients are queued inside A for further processing. !! - If the matrix A is in the UPDATE state, then it can be in any format; !! the update operation will perform either !! A(IA(1:nz),JA(1:nz)) = VAL(1:NZ) !! or !! A(IA(1:nz),JA(1:nz)) = A(IA(1:nz),JA(1:nz))+VAL(1:NZ) !! according to the value of DUPLICATE. !! - Coefficients with (IA(I),JA(I)) outside the ranges specified by !! IMIN:IMAX,JMIN:JMAX will be ignored. !! !! \param nz number of triples in input !! \param ia(:) the input row indices !! \param ja(:) the input col indices !! \param val(:) the input coefficients !! \param imin minimum row index !! \param imax maximum row index !! \param jmin minimum col index !! \param jmax maximum col index !! \param info return code !! \param gtl(:) [none] an array to renumber indices (iren(ia(:)),iren(ja(:)) !! ! interface subroutine psb_c_base_csput_a(nz,ia,ja,val,a,imin,imax,jmin,jmax,info) import class(psb_c_base_sparse_mat), intent(inout) :: a complex(psb_spk_), intent(in) :: val(:) integer(psb_ipk_), intent(in) :: nz, ia(:), ja(:), imin,imax,jmin,jmax integer(psb_ipk_), intent(out) :: info end subroutine psb_c_base_csput_a end interface interface subroutine psb_c_base_csput_v(nz,ia,ja,val,a,imin,imax,jmin,jmax,info) import class(psb_c_base_sparse_mat), intent(inout) :: a class(psb_c_base_vect_type), intent(inout) :: val class(psb_i_base_vect_type), intent(inout) :: ia, ja integer(psb_ipk_), intent(in) :: nz, imin, imax,jmin,jmax integer(psb_ipk_), intent(out) :: info end subroutine psb_c_base_csput_v end interface ! ! !> Function csgetrow: !! \memberof psb_c_base_sparse_mat !! \brief Get a (subset of) row(s) !! !! getrow is the basic method by which the other (getblk, clip) can !! be implemented. !! !! Returns the set !! NZ, IA(1:nz), JA(1:nz), VAL(1:NZ) !! each identifying the position of a nonzero in A !! between row indices IMIN:IMAX; !! IA,JA are reallocated as necessary. !! !! \param imin the minimum row index we are interested in !! \param imax the minimum row index we are interested in !! \param nz the number of output coefficients !! \param ia(:) the output row indices !! \param ja(:) the output col indices !! \param val(:) the output coefficients !! \param info return code !! \param jmin [1] minimum col index !! \param jmax [a\%get_ncols()] maximum col index !! \param iren(:) [none] an array to return renumbered indices (iren(ia(:)),iren(ja(:)) !! \param rscale [false] map [min(ia(:)):max(ia(:))] onto [1:max(ia(:))-min(ia(:))+1] !! \param cscale [false] map [min(ja(:)):max(ja(:))] onto [1:max(ja(:))-min(ja(:))+1] !! ( iren cannot be specified with rscale/cscale) !! \param append [false] append to ia,ja !! \param nzin [none] if append, then first new entry should go in entry nzin+1 !! ! interface subroutine psb_c_base_csgetrow(imin,imax,a,nz,ia,ja,val,info,& & jmin,jmax,iren,append,nzin,rscale,cscale,chksz) import class(psb_c_base_sparse_mat), intent(in) :: a integer(psb_ipk_), intent(in) :: imin,imax integer(psb_ipk_), intent(out) :: nz integer(psb_ipk_), allocatable, intent(inout) :: ia(:), ja(:) complex(psb_spk_), allocatable, intent(inout) :: val(:) integer(psb_ipk_),intent(out) :: info logical, intent(in), optional :: append integer(psb_ipk_), intent(in), optional :: iren(:) integer(psb_ipk_), intent(in), optional :: jmin,jmax, nzin logical, intent(in), optional :: rscale,cscale,chksz end subroutine psb_c_base_csgetrow end interface ! !> Function csgetblk: !! \memberof psb_c_base_sparse_mat !! \brief Get a (subset of) row(s) !! !! getblk is very similar to getrow, except that the output !! is packaged in a psb_c_coo_sparse_mat object !! !! \param imin the minimum row index we are interested in !! \param imax the minimum row index we are interested in !! \param b the output (sub)matrix !! \param info return code !! \param jmin [1] minimum col index !! \param jmax [a\%get_ncols()] maximum col index !! \param iren(:) [none] an array to return renumbered indices (iren(ia(:)),iren(ja(:)) !! \param rscale [false] map [min(ia(:)):max(ia(:))] onto [1:max(ia(:))-min(ia(:))+1] !! \param cscale [false] map [min(ja(:)):max(ja(:))] onto [1:max(ja(:))-min(ja(:))+1] !! ( iren cannot be specified with rscale/cscale) !! \param append [false] append to ia,ja !! \param nzin [none] if append, then first new entry should go in entry nzin+1 !! ! interface subroutine psb_c_base_csgetblk(imin,imax,a,b,info,& & jmin,jmax,iren,append,rscale,cscale,chksz) import class(psb_c_base_sparse_mat), intent(in) :: a class(psb_c_coo_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(in) :: imin,imax integer(psb_ipk_),intent(out) :: info logical, intent(in), optional :: append integer(psb_ipk_), intent(in), optional :: iren(:) integer(psb_ipk_), intent(in), optional :: jmin,jmax logical, intent(in), optional :: rscale,cscale,chksz end subroutine psb_c_base_csgetblk end interface ! ! !> Function csclip: !! \memberof psb_c_base_sparse_mat !! \brief Get a submatrix. !! !! csclip is practically identical to getblk. !! One of them has to go away..... !! !! \param b the output submatrix !! \param info return code !! \param imin [1] the minimum row index we are interested in !! \param imax [a%get_nrows()] the minimum row index we are interested in !! \param jmin [1] minimum col index !! \param jmax [a\%get_ncols()] maximum col index !! \param iren(:) [none] an array to return renumbered indices (iren(ia(:)),iren(ja(:)) !! \param rscale [false] map [min(ia(:)):max(ia(:))] onto [1:max(ia(:))-min(ia(:))+1] !! \param cscale [false] map [min(ja(:)):max(ja(:))] onto [1:max(ja(:))-min(ja(:))+1] !! ( iren cannot be specified with rscale/cscale) !! \param append [false] append to ia,ja !! \param nzin [none] if append, then first new entry should go in entry nzin+1 !! ! interface subroutine psb_c_base_csclip(a,b,info,& & imin,imax,jmin,jmax,rscale,cscale) import class(psb_c_base_sparse_mat), intent(in) :: a class(psb_c_coo_sparse_mat), intent(out) :: b integer(psb_ipk_),intent(out) :: info integer(psb_ipk_), intent(in), optional :: imin,imax,jmin,jmax logical, intent(in), optional :: rscale,cscale end subroutine psb_c_base_csclip end interface ! !> Function tril: !! \memberof psb_c_base_sparse_mat !! \brief Copy the lower triangle, i.e. all entries !! A(I,J) such that J-I <= DIAG !! default value is DIAG=0, i.e. lower triangle up to !! the main diagonal. !! DIAG=-1 means copy the strictly lower triangle !! DIAG= 1 means copy the lower triangle plus the first diagonal !! of the upper triangle. !! Moreover, apply a clipping by copying entries A(I,J) only if !! IMIN<=I<=IMAX !! JMIN<=J<=JMAX !! !! \param l the output (sub)matrix !! \param info return code !! \param diag [0] the last diagonal (J-I) to be considered. !! \param imin [1] the minimum row index we are interested in !! \param imax [a\%get_nrows()] the minimum row index we are interested in !! \param jmin [1] minimum col index !! \param jmax [a\%get_ncols()] maximum col index !! \param iren(:) [none] an array to return renumbered indices (iren(ia(:)),iren(ja(:)) !! \param rscale [false] map [min(ia(:)):max(ia(:))] onto [1:max(ia(:))-min(ia(:))+1] !! \param cscale [false] map [min(ja(:)):max(ja(:))] onto [1:max(ja(:))-min(ja(:))+1] !! ( iren cannot be specified with rscale/cscale) !! \param append [false] append to ia,ja !! \param nzin [none] if append, then first new entry should go in entry nzin+1 !! \param u [none] copy of the complementary triangle !! ! interface subroutine psb_c_base_tril(a,l,info,diag,imin,imax,& & jmin,jmax,rscale,cscale,u) import class(psb_c_base_sparse_mat), intent(in) :: a class(psb_c_coo_sparse_mat), intent(out) :: l integer(psb_ipk_),intent(out) :: info integer(psb_ipk_), intent(in), optional :: diag,imin,imax,jmin,jmax logical, intent(in), optional :: rscale,cscale class(psb_c_coo_sparse_mat), optional, intent(out) :: u end subroutine psb_c_base_tril end interface ! !> Function triu: !! \memberof psb_c_base_sparse_mat !! \brief Copy the upper triangle, i.e. all entries !! A(I,J) such that DIAG <= J-I !! default value is DIAG=0, i.e. upper triangle from !! the main diagonal up. !! DIAG= 1 means copy the strictly upper triangle !! DIAG=-1 means copy the upper triangle plus the first diagonal !! of the lower triangle. !! Moreover, apply a clipping by copying entries A(I,J) only if !! IMIN<=I<=IMAX !! JMIN<=J<=JMAX !! Optionally copies the lower triangle at the same time !! !! \param u the output (sub)matrix !! \param info return code !! \param diag [0] the last diagonal (J-I) to be considered. !! \param imin [1] the minimum row index we are interested in !! \param imax [a\%get_nrows()] the minimum row index we are interested in !! \param jmin [1] minimum col index !! \param jmax [a\%get_ncols()] maximum col index !! \param iren(:) [none] an array to return renumbered indices (iren(ia(:)),iren(ja(:)) !! \param rscale [false] map [min(ia(:)):max(ia(:))] onto [1:max(ia(:))-min(ia(:))+1] !! \param cscale [false] map [min(ja(:)):max(ja(:))] onto [1:max(ja(:))-min(ja(:))+1] !! ( iren cannot be specified with rscale/cscale) !! \param append [false] append to ia,ja !! \param nzin [none] if append, then first new entry should go in entry nzin+1 !! \param l [none] copy of the complementary triangle !! ! interface subroutine psb_c_base_triu(a,u,info,diag,imin,imax,& & jmin,jmax,rscale,cscale,l) import class(psb_c_base_sparse_mat), intent(in) :: a class(psb_c_coo_sparse_mat), intent(out) :: u integer(psb_ipk_),intent(out) :: info integer(psb_ipk_), intent(in), optional :: diag,imin,imax,jmin,jmax logical, intent(in), optional :: rscale,cscale class(psb_c_coo_sparse_mat), optional, intent(out) :: l end subroutine psb_c_base_triu end interface ! !> Function get_diag: !! \memberof psb_c_base_sparse_mat !! \brief Extract the diagonal of A. !! !! D(i) = A(i:i), i=1:min(nrows,ncols) !! !! \param d(:) The output diagonal !! \param info return code. ! interface subroutine psb_c_base_get_diag(a,d,info) import class(psb_c_base_sparse_mat), intent(in) :: a complex(psb_spk_), intent(out) :: d(:) integer(psb_ipk_), intent(out) :: info end subroutine psb_c_base_get_diag end interface ! !> Function mold: !! \memberof psb_c_base_sparse_mat !! \brief Allocate a class(psb_c_base_sparse_mat) with the !! same dynamic type as the input. !! This is equivalent to allocate( mold= ) and is provided !! for those compilers not yet supporting mold. !! \param b The output variable !! \param info return code ! interface subroutine psb_c_base_mold(a,b,info) import class(psb_c_base_sparse_mat), intent(in) :: a class(psb_c_base_sparse_mat), intent(inout), allocatable :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_base_mold end interface ! ! !> Function clone: !! \memberof psb_c_base_sparse_mat !! \brief Allocate and clone a class(psb_c_base_sparse_mat) with the !! same dynamic type as the input. !! This is equivalent to allocate( source= ) except that !! it should guarantee a deep copy wherever needed. !! Should also be equivalent to calling mold and then copy, !! but it can also be implemented by default using cp_to_fmt. !! \param b The output variable !! \param info return code ! interface subroutine psb_c_base_clone(a,b, info) import implicit none class(psb_c_base_sparse_mat), intent(inout) :: a class(psb_c_base_sparse_mat), allocatable, intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_base_clone end interface ! ! !> Function make_nonunit: !! \memberof psb_c_base_make_nonunit !! \brief Given a matrix for which is_unit() is true, explicitly !! store the unit diagonal and set is_unit() to false. !! This is needed e.g. when scaling ! interface subroutine psb_c_base_make_nonunit(a) import implicit none class(psb_c_base_sparse_mat), intent(inout) :: a end subroutine psb_c_base_make_nonunit end interface ! !> Function cp_to_coo: !! \memberof psb_c_base_sparse_mat !! \brief Copy and convert to psb_c_coo_sparse_mat !! Invoked from the source object. !! \param b The output variable !! \param info return code ! interface subroutine psb_c_base_cp_to_coo(a,b,info) import class(psb_c_base_sparse_mat), intent(in) :: a class(psb_c_coo_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_base_cp_to_coo end interface ! !> Function cp_from_coo: !! \memberof psb_c_base_sparse_mat !! \brief Copy and convert from psb_c_coo_sparse_mat !! Invoked from the target object. !! \param b The input variable !! \param info return code ! interface subroutine psb_c_base_cp_from_coo(a,b,info) import class(psb_c_base_sparse_mat), intent(inout) :: a class(psb_c_coo_sparse_mat), intent(in) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_base_cp_from_coo end interface ! !> Function cp_to_fmt: !! \memberof psb_c_base_sparse_mat !! \brief Copy and convert to a class(psb_c_base_sparse_mat) !! Invoked from the source object. Can be implemented by !! simply invoking a%cp_to_coo(tmp) and then b%cp_from_coo(tmp). !! \param b The output variable !! \param info return code ! interface subroutine psb_c_base_cp_to_fmt(a,b,info) import class(psb_c_base_sparse_mat), intent(in) :: a class(psb_c_base_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_base_cp_to_fmt end interface ! !> Function cp_from_fmt: !! \memberof psb_c_base_sparse_mat !! \brief Copy and convert from a class(psb_c_base_sparse_mat) !! Invoked from the target object. Can be implemented by !! simply invoking b%cp_to_coo(tmp) and then a%cp_from_coo(tmp). !! \param b The output variable !! \param info return code ! interface subroutine psb_c_base_cp_from_fmt(a,b,info) import class(psb_c_base_sparse_mat), intent(inout) :: a class(psb_c_base_sparse_mat), intent(in) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_base_cp_from_fmt end interface ! !> Function mv_to_coo: !! \memberof psb_c_base_sparse_mat !! \brief Convert to psb_c_coo_sparse_mat, freeing the source. !! Invoked from the source object. !! \param b The output variable !! \param info return code ! interface subroutine psb_c_base_mv_to_coo(a,b,info) import class(psb_c_base_sparse_mat), intent(inout) :: a class(psb_c_coo_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_base_mv_to_coo end interface ! !> Function mv_from_coo: !! \memberof psb_c_base_sparse_mat !! \brief Convert from psb_c_coo_sparse_mat, freeing the source. !! Invoked from the target object. !! \param b The input variable !! \param info return code ! interface subroutine psb_c_base_mv_from_coo(a,b,info) import class(psb_c_base_sparse_mat), intent(inout) :: a class(psb_c_coo_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_base_mv_from_coo end interface ! !> Function mv_to_fmt: !! \memberof psb_c_base_sparse_mat !! \brief Convert to a class(psb_c_base_sparse_mat), freeing the source. !! Invoked from the source object. Can be implemented by !! simply invoking a%mv_to_coo(tmp) and then b%mv_from_coo(tmp). !! \param b The output variable !! \param info return code ! interface subroutine psb_c_base_mv_to_fmt(a,b,info) import class(psb_c_base_sparse_mat), intent(inout) :: a class(psb_c_base_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_base_mv_to_fmt end interface ! !> Function mv_from_fmt: !! \memberof psb_c_base_sparse_mat !! \brief Convert from a class(psb_c_base_sparse_mat), freeing the source. !! Invoked from the target object. Can be implemented by !! simply invoking b%mv_to_coo(tmp) and then a%mv_from_coo(tmp). !! \param b The output variable !! \param info return code ! interface subroutine psb_c_base_mv_from_fmt(a,b,info) import class(psb_c_base_sparse_mat), intent(inout) :: a class(psb_c_base_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_base_mv_from_fmt end interface ! !> Function cp_to_coo: !! \memberof psb_c_base_sparse_mat !! \brief Copy and convert to psb_c_coo_sparse_mat !! Invoked from the source object. !! \param b The output variable !! \param info return code ! interface subroutine psb_c_base_cp_to_lcoo(a,b,info) import class(psb_c_base_sparse_mat), intent(in) :: a class(psb_lc_coo_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_base_cp_to_lcoo end interface ! !> Function cp_from_coo: !! \memberof psb_c_base_sparse_mat !! \brief Copy and convert from psb_c_coo_sparse_mat !! Invoked from the target object. !! \param b The input variable !! \param info return code ! interface subroutine psb_c_base_cp_from_lcoo(a,b,info) import class(psb_c_base_sparse_mat), intent(inout) :: a class(psb_lc_coo_sparse_mat), intent(in) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_base_cp_from_lcoo end interface ! !> Function cp_to_fmt: !! \memberof psb_c_base_sparse_mat !! \brief Copy and convert to a class(psb_c_base_sparse_mat) !! Invoked from the source object. Can be implemented by !! simply invoking a%cp_to_coo(tmp) and then b%cp_from_coo(tmp). !! \param b The output variable !! \param info return code ! interface subroutine psb_c_base_cp_to_lfmt(a,b,info) import class(psb_c_base_sparse_mat), intent(in) :: a class(psb_lc_base_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_base_cp_to_lfmt end interface ! !> Function cp_from_fmt: !! \memberof psb_c_base_sparse_mat !! \brief Copy and convert from a class(psb_c_base_sparse_mat) !! Invoked from the target object. Can be implemented by !! simply invoking b%cp_to_coo(tmp) and then a%cp_from_coo(tmp). !! \param b The output variable !! \param info return code ! interface subroutine psb_c_base_cp_from_lfmt(a,b,info) import class(psb_c_base_sparse_mat), intent(inout) :: a class(psb_lc_base_sparse_mat), intent(in) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_base_cp_from_lfmt end interface ! !> Function mv_to_coo: !! \memberof psb_c_base_sparse_mat !! \brief Convert to psb_c_coo_sparse_mat, freeing the source. !! Invoked from the source object. !! \param b The output variable !! \param info return code ! interface subroutine psb_c_base_mv_to_lcoo(a,b,info) import class(psb_c_base_sparse_mat), intent(inout) :: a class(psb_lc_coo_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_base_mv_to_lcoo end interface ! !> Function mv_from_coo: !! \memberof psb_c_base_sparse_mat !! \brief Convert from psb_c_coo_sparse_mat, freeing the source. !! Invoked from the target object. !! \param b The input variable !! \param info return code ! interface subroutine psb_c_base_mv_from_lcoo(a,b,info) import class(psb_c_base_sparse_mat), intent(inout) :: a class(psb_lc_coo_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_base_mv_from_lcoo end interface ! !> Function mv_to_fmt: !! \memberof psb_c_base_sparse_mat !! \brief Convert to a class(psb_c_base_sparse_mat), freeing the source. !! Invoked from the source object. Can be implemented by !! simply invoking a%mv_to_coo(tmp) and then b%mv_from_coo(tmp). !! \param b The output variable !! \param info return code ! interface subroutine psb_c_base_mv_to_lfmt(a,b,info) import class(psb_c_base_sparse_mat), intent(inout) :: a class(psb_lc_base_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_base_mv_to_lfmt end interface ! !> Function mv_from_fmt: !! \memberof psb_c_base_sparse_mat !! \brief Convert from a class(psb_c_base_sparse_mat), freeing the source. !! Invoked from the target object. Can be implemented by !! simply invoking b%mv_to_coo(tmp) and then a%mv_from_coo(tmp). !! \param b The output variable !! \param info return code ! interface subroutine psb_c_base_mv_from_lfmt(a,b,info) import class(psb_c_base_sparse_mat), intent(inout) :: a class(psb_lc_base_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_base_mv_from_lfmt end interface ! !> !! \memberof psb_c_base_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_clean_zeros ! interface subroutine psb_c_base_clean_zeros(a, info) import class(psb_c_base_sparse_mat), intent(inout) :: a integer(psb_ipk_), intent(out) :: info end subroutine psb_c_base_clean_zeros end interface ! !> Function transp: !! \memberof psb_c_base_sparse_mat !! \brief Transpose. Can always be implemented by staging through a COO !! temporary for which transpose is very easy. !! Copyout version !! \param b The output variable ! interface subroutine psb_c_base_transp_2mat(a,b) import class(psb_c_base_sparse_mat), intent(in) :: a class(psb_base_sparse_mat), intent(out) :: b end subroutine psb_c_base_transp_2mat end interface ! !> Function transc: !! \memberof psb_c_base_sparse_mat !! \brief Conjugate Transpose. Can always be implemented by staging through a COO !! temporary for which transpose is very easy. !! Copyout version. !! \param b The output variable ! interface subroutine psb_c_base_transc_2mat(a,b) import class(psb_c_base_sparse_mat), intent(in) :: a class(psb_base_sparse_mat), intent(out) :: b end subroutine psb_c_base_transc_2mat end interface ! !> Function transp: !! \memberof psb_c_base_sparse_mat !! \brief Transpose. Can always be implemented by staging through a COO !! temporary for which transpose is very easy. !! In-place version. ! interface subroutine psb_c_base_transp_1mat(a) import class(psb_c_base_sparse_mat), intent(inout) :: a end subroutine psb_c_base_transp_1mat end interface ! !> Function transc: !! \memberof psb_c_base_sparse_mat !! \brief Conjugate Transpose. Can always be implemented by staging through a COO !! temporary for which transpose is very easy. !! In-place version. ! interface subroutine psb_c_base_transc_1mat(a) import class(psb_c_base_sparse_mat), intent(inout) :: a end subroutine psb_c_base_transc_1mat end interface ! !> Function csmm: !! \memberof psb_c_base_sparse_mat !! \brief Product by a dense rank 2 array. !! !! Compute !! Y = alpha*op(A)*X + beta*Y !! !! \param alpha Scaling factor for Ax !! \param A the input sparse matrix !! \param x(:,:) the input dense X !! \param beta Scaling factor for y !! \param y(:,:) the input/output dense Y !! \param info return code !! \param trans [N] Whether to use A (N), its transpose (T) !! or its conjugate transpose (C) !! ! interface subroutine psb_c_base_csmm(alpha,a,x,beta,y,info,trans) import class(psb_c_base_sparse_mat), intent(in) :: a complex(psb_spk_), intent(in) :: alpha, beta, x(:,:) complex(psb_spk_), intent(inout) :: y(:,:) integer(psb_ipk_), intent(out) :: info character, optional, intent(in) :: trans end subroutine psb_c_base_csmm end interface !> Function csmv: !! \memberof psb_c_base_sparse_mat !! \brief Product by a dense rank 1 array. !! !! Compute !! Y = alpha*op(A)*X + beta*Y !! !! \param alpha Scaling factor for Ax !! \param A the input sparse matrix !! \param x(:) the input dense X !! \param beta Scaling factor for y !! \param y(:) the input/output dense Y !! \param info return code !! \param trans [N] Whether to use A (N), its transpose (T) !! or its conjugate transpose (C) !! ! interface subroutine psb_c_base_csmv(alpha,a,x,beta,y,info,trans) import class(psb_c_base_sparse_mat), intent(in) :: a complex(psb_spk_), intent(in) :: alpha, beta, x(:) complex(psb_spk_), intent(inout) :: y(:) integer(psb_ipk_), intent(out) :: info character, optional, intent(in) :: trans end subroutine psb_c_base_csmv end interface !> Function vect_mv: !! \memberof psb_c_base_sparse_mat !! \brief Product by an encapsulated array type(psb_c_vect_type) !! !! Compute !! Y = alpha*op(A)*X + beta*Y !! Usually the unwrapping of the encapsulated vector is done !! here, so that all the derived classes need only the !! versions with the standard arrays. !! Must be overridden explicitly in case of non standard memory !! management; an example would be external memory allocation !! in attached processors such as GPUs. !! !! !! \param alpha Scaling factor for Ax !! \param A the input sparse matrix !! \param x the input X !! \param beta Scaling factor for y !! \param y the input/output Y !! \param info return code !! \param trans [N] Whether to use A (N), its transpose (T) !! or its conjugate transpose (C) !! ! interface subroutine psb_c_base_vect_mv(alpha,a,x,beta,y,info,trans) import class(psb_c_base_sparse_mat), intent(in) :: a complex(psb_spk_), intent(in) :: alpha, beta class(psb_c_base_vect_type), intent(inout) :: x class(psb_c_base_vect_type), intent(inout) :: y integer(psb_ipk_), intent(out) :: info character, optional, intent(in) :: trans end subroutine psb_c_base_vect_mv end interface ! !> Function cssm: !! \memberof psb_c_base_sparse_mat !! \brief Triangular system solve by a dense rank 2 array. !! !! Compute !! Y = alpha*op(A^-1)*X + beta*Y !! !! Internal workhorse called by cssm. !! !! \param alpha Scaling factor for Ax !! \param A the input sparse matrix !! \param x(:,:) the input dense X !! \param beta Scaling factor for y !! \param y(:,:) the input/output dense Y !! \param info return code !! \param trans [N] Whether to use A (N), its transpose (T) !! or its conjugate transpose (C) !! ! interface subroutine psb_c_base_inner_cssm(alpha,a,x,beta,y,info,trans) import class(psb_c_base_sparse_mat), intent(in) :: a complex(psb_spk_), intent(in) :: alpha, beta, x(:,:) complex(psb_spk_), intent(inout) :: y(:,:) integer(psb_ipk_), intent(out) :: info character, optional, intent(in) :: trans end subroutine psb_c_base_inner_cssm end interface ! !> Function cssv: !! \memberof psb_c_base_sparse_mat !! \brief Triangular system solve by a dense rank 1 array. !! !! Compute !! Y = alpha*op(A^-1)*X + beta*Y !! !! Internal workhorse called by cssv. !! !! \param alpha Scaling factor for Ax !! \param A the input sparse matrix !! \param x(:) the input dense X !! \param beta Scaling factor for y !! \param y(:) the input/output dense Y !! \param info return code !! \param trans [N] Whether to use A (N), its transpose (T) !! or its conjugate transpose (C) !! \param scale [N] Apply a scaling on Right (R) i.e. ADX !! or on the Left (L) i.e. DAx !! \param D(:) [none] Diagonal for scaling. !! ! interface subroutine psb_c_base_inner_cssv(alpha,a,x,beta,y,info,trans) import class(psb_c_base_sparse_mat), intent(in) :: a complex(psb_spk_), intent(in) :: alpha, beta, x(:) complex(psb_spk_), intent(inout) :: y(:) integer(psb_ipk_), intent(out) :: info character, optional, intent(in) :: trans end subroutine psb_c_base_inner_cssv end interface ! !> Function inner_vect_cssv: !! \memberof psb_c_base_sparse_mat !! \brief Triangular system solve by !! an encapsulated array type(psb_c_vect_type) !! !! Compute !! Y = alpha*op(A^-1)*X + beta*Y !! !! Internal workhorse called by vect_cssv. !! Must be overridden explicitly in case of non standard memory !! management; an example would be external memory allocation !! in attached processors such as GPUs. !! !! !! \param alpha Scaling factor for Ax !! \param A the input sparse matrix !! \param x the input dense X !! \param beta Scaling factor for y !! \param y the input/output dense Y !! \param info return code !! \param trans [N] Whether to use A (N), its transpose (T) !! or its conjugate transpose (C) ! interface subroutine psb_c_base_inner_vect_sv(alpha,a,x,beta,y,info,trans) import class(psb_c_base_sparse_mat), intent(in) :: a complex(psb_spk_), intent(in) :: alpha, beta class(psb_c_base_vect_type), intent(inout) :: x, y integer(psb_ipk_), intent(out) :: info character, optional, intent(in) :: trans end subroutine psb_c_base_inner_vect_sv end interface ! !> Function cssm: !! \memberof psb_c_base_sparse_mat !! \brief Triangular system solve by a dense rank 2 array. !! !! Compute !! Y = alpha*op(A^-1)*X + beta*Y !! !! \param alpha Scaling factor for Ax !! \param A the input sparse matrix !! \param x(:,:) the input dense X !! \param beta Scaling factor for y !! \param y(:,:) the input/output dense Y !! \param info return code !! \param trans [N] Whether to use A (N), its transpose (T) !! or its conjugate transpose (C) !! \param scale [N] Apply a scaling on Right (R) i.e. ADX !! or on the Left (L) i.e. DAx !! \param D(:) [none] Diagonal for scaling. !! ! interface subroutine psb_c_base_cssm(alpha,a,x,beta,y,info,trans,scale,d) import class(psb_c_base_sparse_mat), intent(in) :: a complex(psb_spk_), intent(in) :: alpha, beta, x(:,:) complex(psb_spk_), intent(inout) :: y(:,:) integer(psb_ipk_), intent(out) :: info character, optional, intent(in) :: trans, scale complex(psb_spk_), intent(in), optional :: d(:) end subroutine psb_c_base_cssm end interface ! !> Function cssv: !! \memberof psb_c_base_sparse_mat !! \brief Triangular system solve by a dense rank 1 array. !! !! Compute !! Y = alpha*op(A^-1)*X + beta*Y !! !! \param alpha Scaling factor for Ax !! \param A the input sparse matrix !! \param x(:) the input dense X !! \param beta Scaling factor for y !! \param y(:) the input/output dense Y !! \param info return code !! \param trans [N] Whether to use A (N), its transpose (T) !! or its conjugate transpose (C) !! \param scale [N] Apply a scaling on Right (R) i.e. ADX !! or on the Left (L) i.e. DAx !! \param D(:) [none] Diagonal for scaling. !! ! interface subroutine psb_c_base_cssv(alpha,a,x,beta,y,info,trans,scale,d) import class(psb_c_base_sparse_mat), intent(in) :: a complex(psb_spk_), intent(in) :: alpha, beta, x(:) complex(psb_spk_), intent(inout) :: y(:) integer(psb_ipk_), intent(out) :: info character, optional, intent(in) :: trans, scale complex(psb_spk_), intent(in), optional :: d(:) end subroutine psb_c_base_cssv end interface ! !> Function vect_cssv: !! \memberof psb_c_base_sparse_mat !! \brief Triangular system solve by !! an encapsulated array type(psb_c_vect_type) !! !! Compute !! Y = alpha*op(A^-1)*X + beta*Y !! !! \param alpha Scaling factor for Ax !! \param A the input sparse matrix !! \param x the input dense X !! \param beta Scaling factor for y !! \param y the input/output dense Y !! \param info return code !! \param trans [N] Whether to use A (N), its transpose (T) !! or its conjugate transpose (C) !! \param scale [N] Apply a scaling on Right (R) i.e. ADX !! or on the Left (L) i.e. DAx !! \param D [none] Diagonal for scaling. !! ! interface subroutine psb_c_base_vect_cssv(alpha,a,x,beta,y,info,trans,scale,d) import class(psb_c_base_sparse_mat), intent(in) :: a complex(psb_spk_), intent(in) :: alpha, beta class(psb_c_base_vect_type), intent(inout) :: x,y integer(psb_ipk_), intent(out) :: info character, optional, intent(in) :: trans, scale class(psb_c_base_vect_type), optional, intent(inout) :: d end subroutine psb_c_base_vect_cssv end interface ! !> Function base_scals: !! \memberof psb_c_base_sparse_mat !! \brief Scale a matrix by a single scalar value !! !! \param d Scaling factor !! \param info return code ! interface subroutine psb_c_base_scals(d,a,info) import class(psb_c_base_sparse_mat), intent(inout) :: a complex(psb_spk_), intent(in) :: d integer(psb_ipk_), intent(out) :: info end subroutine psb_c_base_scals end interface ! !> Function base_scal: !! \memberof psb_c_base_sparse_mat !! \brief Scale a matrix by a vector !! !! \param d(:) Scaling vector !! \param info return code !! \param side [L] Scale on the Left (rows) or on the Right (columns) ! interface subroutine psb_c_base_scal(d,a,info,side) import class(psb_c_base_sparse_mat), intent(inout) :: a complex(psb_spk_), intent(in) :: d(:) integer(psb_ipk_), intent(out) :: info character, intent(in), optional :: side end subroutine psb_c_base_scal end interface ! !> Function base_scalplusidentity: !! \memberof psb_c_base_sparse_mat !! \brief Scale a matrix by a vector and sums an identity !! !! \param d Scaling !! \param info return code ! interface subroutine psb_c_base_scalplusidentity(d,a,info) import class(psb_c_base_sparse_mat), intent(inout) :: a complex(psb_spk_), intent(in) :: d integer(psb_ipk_), intent(out) :: info end subroutine psb_c_base_scalplusidentity end interface ! !> Function base_spaxpby: !! \memberof psb_c_base_sparse_mat !! \brief Scale add tow sparse matrices A = alpha A + beta B !! !! \param alpha scaling for A !! \param A sparse matrix A (intent inout) !! \param beta scaling for B !! \param B sparse matrix B (intent in) !! \param info return code ! interface subroutine psb_c_base_spaxpby(alpha,a,beta,b,info) import class(psb_c_base_sparse_mat), intent(inout) :: a class(psb_c_base_sparse_mat), intent(inout) :: b complex(psb_spk_), intent(in) :: alpha complex(psb_spk_), intent(in) :: beta integer(psb_ipk_), intent(out) :: info end subroutine psb_c_base_spaxpby end interface ! !> Function base_cmpval: !! \memberof psb_c_base_sparse_mat !! \brief Compare the element of A with the value val |A(i,j) -val| < tol !! !! \param alpha scaling for A !! \param A sparse matrix A (intent inout) !! \param val comparing element for the entries of A !! \param tol tolerance to which the comparison is done !! \param res return logical !! \param info return code ! interface function psb_c_base_cmpval(a,val,tol,info) result(res) import class(psb_c_base_sparse_mat), intent(inout) :: a complex(psb_spk_), intent(in) :: val real(psb_spk_), intent(in) :: tol logical :: res integer(psb_ipk_), intent(out) :: info end function psb_c_base_cmpval end interface ! !> Function base_cmpmat: !! \memberof psb_c_base_sparse_mat !! \brief Compare the element of A with the ones of B |A(i,j) - B(i,j)| < tol !! !! \param alpha scaling for A !! \param A sparse matrix A (intent inout) !! \param A sparse matrix B (intent inout) !! \param tol tolerance to which the comparison is done !! \param res return logical !! \param info return code ! interface function psb_c_base_cmpmat(a,b,tol,info) result(res) import class(psb_c_base_sparse_mat), intent(inout) :: a class(psb_c_base_sparse_mat), intent(inout) :: b real(psb_spk_), intent(in) :: tol logical :: res integer(psb_ipk_), intent(out) :: info end function psb_c_base_cmpmat end interface ! !> Function base_maxval: !! \memberof psb_c_base_sparse_mat !! \brief Maximum absolute value of all coefficients; !! ! interface function psb_c_base_maxval(a) result(res) import class(psb_c_base_sparse_mat), intent(in) :: a real(psb_spk_) :: res end function psb_c_base_maxval end interface ! ! !> Function base_csnmi: !! \memberof psb_c_base_sparse_mat !! \brief Operator infinity norm !! ! interface function psb_c_base_csnmi(a) result(res) import class(psb_c_base_sparse_mat), intent(in) :: a real(psb_spk_) :: res end function psb_c_base_csnmi end interface ! ! !> Function base_csnmi: !! \memberof psb_c_base_sparse_mat !! \brief Operator 1-norm !! ! interface function psb_c_base_csnm1(a) result(res) import class(psb_c_base_sparse_mat), intent(in) :: a real(psb_spk_) :: res end function psb_c_base_csnm1 end interface ! ! !> Function base_rowsum: !! \memberof psb_c_base_sparse_mat !! \brief Sum along the rows !! \param d(:) The output row sums !! ! interface subroutine psb_c_base_rowsum(d,a) import class(psb_c_base_sparse_mat), intent(in) :: a complex(psb_spk_), intent(out) :: d(:) end subroutine psb_c_base_rowsum end interface ! !> Function base_arwsum: !! \memberof psb_c_base_sparse_mat !! \brief Absolute value sum along the rows !! \param d(:) The output row sums !! interface subroutine psb_c_base_arwsum(d,a) import class(psb_c_base_sparse_mat), intent(in) :: a real(psb_spk_), intent(out) :: d(:) end subroutine psb_c_base_arwsum end interface ! ! !> Function base_colsum: !! \memberof psb_c_base_sparse_mat !! \brief Sum along the columns !! \param d(:) The output col sums !! ! interface subroutine psb_c_base_colsum(d,a) import class(psb_c_base_sparse_mat), intent(in) :: a complex(psb_spk_), intent(out) :: d(:) end subroutine psb_c_base_colsum end interface ! !> Function base_aclsum: !! \memberof psb_c_base_sparse_mat !! \brief Absolute value sum along the columns !! \param d(:) The output col sums !! interface subroutine psb_c_base_aclsum(d,a) import class(psb_c_base_sparse_mat), intent(in) :: a real(psb_spk_), intent(out) :: d(:) end subroutine psb_c_base_aclsum end interface ! == =============== ! ! COO interfaces ! ! == =============== ! !> !! \memberof psb_c_coo_sparse_mat !! \see psb_base_mat_mod::psb_base_reallocate_nz ! interface subroutine psb_c_coo_reallocate_nz(nz,a) import integer(psb_ipk_), intent(in) :: nz class(psb_c_coo_sparse_mat), intent(inout) :: a end subroutine psb_c_coo_reallocate_nz end interface ! !> !! \memberof psb_c_coo_sparse_mat !! \see psb_base_mat_mod::psb_base_reinit ! interface subroutine psb_c_coo_reinit(a,clear) import class(psb_c_coo_sparse_mat), intent(inout) :: a logical, intent(in), optional :: clear end subroutine psb_c_coo_reinit end interface ! !> !! \memberof psb_c_coo_sparse_mat !! \see psb_base_mat_mod::psb_base_trim ! interface subroutine psb_c_coo_trim(a) import class(psb_c_coo_sparse_mat), intent(inout) :: a end subroutine psb_c_coo_trim end interface ! !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_clean_zeros ! interface subroutine psb_c_coo_clean_zeros(a,info) import class(psb_c_coo_sparse_mat), intent(inout) :: a integer(psb_ipk_), intent(out) :: info end subroutine psb_c_coo_clean_zeros end interface ! !> !! \memberof psb_c_coo_sparse_mat !! \see psb_base_mat_mod::psb_base_allocate_mnnz ! interface subroutine psb_c_coo_allocate_mnnz(m,n,a,nz) import integer(psb_ipk_), intent(in) :: m,n class(psb_c_coo_sparse_mat), intent(inout) :: a integer(psb_ipk_), intent(in), optional :: nz end subroutine psb_c_coo_allocate_mnnz end interface !> \memberof psb_c_coo_sparse_mat !| \see psb_base_mat_mod::psb_base_mold interface subroutine psb_c_coo_mold(a,b,info) import class(psb_c_coo_sparse_mat), intent(in) :: a class(psb_c_base_sparse_mat), intent(inout), allocatable :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_coo_mold end interface ! !> Function print. !! \memberof psb_c_coo_sparse_mat !! \brief Print the matrix to file in MatrixMarket format !! !! \param iout The unit to write to !! \param iv [none] Renumbering for both rows and columns !! \param head [none] Descriptive header for the file !! \param ivr [none] Row renumbering !! \param ivc [none] Col renumbering !! ! interface subroutine psb_c_coo_print(iout,a,iv,head,ivr,ivc) import integer(psb_ipk_), intent(in) :: iout class(psb_c_coo_sparse_mat), intent(in) :: a integer(psb_ipk_), intent(in), optional :: iv(:) character(len=*), optional :: head integer(psb_ipk_), intent(in), optional :: ivr(:), ivc(:) end subroutine psb_c_coo_print end interface ! !> Function get_nz_row. !! \memberof psb_c_coo_sparse_mat !! \brief How many nonzeros in a row? !! !! \param idx The row to search. !! ! interface function psb_c_coo_get_nz_row(idx,a) result(res) import class(psb_c_coo_sparse_mat), intent(in) :: a integer(psb_ipk_), intent(in) :: idx integer(psb_ipk_) :: res end function psb_c_coo_get_nz_row end interface ! !> Funtion: fix_coo_inner !! \brief Make sure the entries are sorted and duplicates are handled. !! Used internally by fix_coo !! \param nzin Number of entries on input to be handled !! \param dupl What to do with duplicated entries. !! \param ia(:) Row indices !! \param ja(:) Col indices !! \param val(:) Coefficients !! \param nzout Number of entries after sorting/duplicate handling !! \param info return code !! \param idir [psb_row_major_] Sort in row major order or col major order !! ! interface subroutine psb_c_fix_coo_inner(nr,nc,nzin,dupl,ia,ja,val,nzout,info,idir) import integer(psb_ipk_), intent(in) :: nr,nc,nzin,dupl integer(psb_ipk_), intent(inout) :: ia(:), ja(:) complex(psb_spk_), intent(inout) :: val(:) integer(psb_ipk_), intent(out) :: nzout integer(psb_ipk_), intent(out) :: info integer(psb_ipk_), intent(in), optional :: idir end subroutine psb_c_fix_coo_inner end interface ! !> Function fix_coo !! \memberof psb_c_coo_sparse_mat !! \brief Make sure the entries are sorted and duplicates are handled. !! \param info return code !! \param idir [psb_row_major_] Sort in row major order or col major order !! ! interface subroutine psb_c_fix_coo(a,info,idir) import class(psb_c_coo_sparse_mat), intent(inout) :: a integer(psb_ipk_), intent(out) :: info integer(psb_ipk_), intent(in), optional :: idir end subroutine psb_c_fix_coo end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_cp_to_coo interface subroutine psb_c_cp_coo_to_coo(a,b,info) import class(psb_c_coo_sparse_mat), intent(in) :: a class(psb_c_coo_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_cp_coo_to_coo end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_cp_from_coo interface subroutine psb_c_cp_coo_from_coo(a,b,info) import class(psb_c_coo_sparse_mat), intent(inout) :: a class(psb_c_coo_sparse_mat), intent(in) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_cp_coo_from_coo end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_cp_to_coo interface subroutine psb_c_cp_coo_to_lcoo(a,b,info) import class(psb_c_coo_sparse_mat), intent(in) :: a class(psb_lc_coo_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_cp_coo_to_lcoo end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_cp_from_coo interface subroutine psb_c_cp_coo_from_lcoo(a,b,info) import class(psb_c_coo_sparse_mat), intent(inout) :: a class(psb_lc_coo_sparse_mat), intent(in) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_cp_coo_from_lcoo end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_cp_from_coo !! interface subroutine psb_c_cp_coo_to_fmt(a,b,info) import class(psb_c_coo_sparse_mat), intent(in) :: a class(psb_c_base_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_cp_coo_to_fmt end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_cp_from_fmt !! interface subroutine psb_c_cp_coo_from_fmt(a,b,info) import class(psb_c_coo_sparse_mat), intent(inout) :: a class(psb_c_base_sparse_mat), intent(in) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_cp_coo_from_fmt end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_mv_to_coo interface subroutine psb_c_mv_coo_to_coo(a,b,info) import class(psb_c_coo_sparse_mat), intent(inout) :: a class(psb_c_coo_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_mv_coo_to_coo end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_mv_from_coo interface subroutine psb_c_mv_coo_from_coo(a,b,info) import class(psb_c_coo_sparse_mat), intent(inout) :: a class(psb_c_coo_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_mv_coo_from_coo end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_mv_to_fmt interface subroutine psb_c_mv_coo_to_fmt(a,b,info) import class(psb_c_coo_sparse_mat), intent(inout) :: a class(psb_c_base_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_mv_coo_to_fmt end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_mv_from_fmt interface subroutine psb_c_mv_coo_from_fmt(a,b,info) import class(psb_c_coo_sparse_mat), intent(inout) :: a class(psb_c_base_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_c_mv_coo_from_fmt end interface interface subroutine psb_c_coo_cp_from(a,b) import class(psb_c_coo_sparse_mat), intent(inout) :: a type(psb_c_coo_sparse_mat), intent(in) :: b end subroutine psb_c_coo_cp_from end interface interface subroutine psb_c_coo_mv_from(a,b) import class(psb_c_coo_sparse_mat), intent(inout) :: a type(psb_c_coo_sparse_mat), intent(inout) :: b end subroutine psb_c_coo_mv_from end interface !> Function csput !! \memberof psb_c_coo_sparse_mat !! \brief Add coefficients into the matrix. !! !! \param nz Number of entries to be added !! \param ia(:) Row indices !! \param ja(:) Col indices !! \param val(:) Values !! \param imin Minimum row index to accept !! \param imax Maximum row index to accept !! \param jmin Minimum col index to accept !! \param jmax Maximum col index to accept !! \param info return code !! \param gtl [none] Renumbering for rows/columns !! ! interface subroutine psb_c_coo_csput_a(nz,ia,ja,val,a,imin,imax,jmin,jmax,info) import class(psb_c_coo_sparse_mat), intent(inout) :: a complex(psb_spk_), intent(in) :: val(:) integer(psb_ipk_), intent(in) :: nz,ia(:), ja(:),& & imin,imax,jmin,jmax integer(psb_ipk_), intent(out) :: info end subroutine psb_c_coo_csput_a end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_base_mat_mod::psb_base_csgetptn interface subroutine psb_c_coo_csgetptn(imin,imax,a,nz,ia,ja,info,& & jmin,jmax,iren,append,nzin,rscale,cscale) import class(psb_c_coo_sparse_mat), intent(in) :: a integer(psb_ipk_), intent(in) :: imin,imax integer(psb_ipk_), intent(out) :: nz integer(psb_ipk_), allocatable, intent(inout) :: ia(:), ja(:) integer(psb_ipk_),intent(out) :: info logical, intent(in), optional :: append integer(psb_ipk_), intent(in), optional :: iren(:) integer(psb_ipk_), intent(in), optional :: jmin,jmax, nzin logical, intent(in), optional :: rscale,cscale end subroutine psb_c_coo_csgetptn end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_csgetrow interface subroutine psb_c_coo_csgetrow(imin,imax,a,nz,ia,ja,val,info,& & jmin,jmax,iren,append,nzin,rscale,cscale,chksz) import class(psb_c_coo_sparse_mat), intent(in) :: a integer(psb_ipk_), intent(in) :: imin,imax integer(psb_ipk_), intent(out) :: nz integer(psb_ipk_), allocatable, intent(inout) :: ia(:), ja(:) complex(psb_spk_), allocatable, intent(inout) :: val(:) integer(psb_ipk_),intent(out) :: info logical, intent(in), optional :: append integer(psb_ipk_), intent(in), optional :: iren(:) integer(psb_ipk_), intent(in), optional :: jmin,jmax, nzin logical, intent(in), optional :: rscale,cscale,chksz end subroutine psb_c_coo_csgetrow end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_cssv interface subroutine psb_c_coo_cssv(alpha,a,x,beta,y,info,trans) import class(psb_c_coo_sparse_mat), intent(in) :: a complex(psb_spk_), intent(in) :: alpha, beta, x(:) complex(psb_spk_), intent(inout) :: y(:) integer(psb_ipk_), intent(out) :: info character, optional, intent(in) :: trans end subroutine psb_c_coo_cssv end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_cssm interface subroutine psb_c_coo_cssm(alpha,a,x,beta,y,info,trans) import class(psb_c_coo_sparse_mat), intent(in) :: a complex(psb_spk_), intent(in) :: alpha, beta, x(:,:) complex(psb_spk_), intent(inout) :: y(:,:) integer(psb_ipk_), intent(out) :: info character, optional, intent(in) :: trans end subroutine psb_c_coo_cssm end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_csmv interface subroutine psb_c_coo_csmv(alpha,a,x,beta,y,info,trans) import class(psb_c_coo_sparse_mat), intent(in) :: a complex(psb_spk_), intent(in) :: alpha, beta, x(:) complex(psb_spk_), intent(inout) :: y(:) integer(psb_ipk_), intent(out) :: info character, optional, intent(in) :: trans end subroutine psb_c_coo_csmv end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_csmm interface subroutine psb_c_coo_csmm(alpha,a,x,beta,y,info,trans) import class(psb_c_coo_sparse_mat), intent(in) :: a complex(psb_spk_), intent(in) :: alpha, beta, x(:,:) complex(psb_spk_), intent(inout) :: y(:,:) integer(psb_ipk_), intent(out) :: info character, optional, intent(in) :: trans end subroutine psb_c_coo_csmm end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_maxval interface function psb_c_coo_maxval(a) result(res) import class(psb_c_coo_sparse_mat), intent(in) :: a real(psb_spk_) :: res end function psb_c_coo_maxval end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_csnmi interface function psb_c_coo_csnmi(a) result(res) import class(psb_c_coo_sparse_mat), intent(in) :: a real(psb_spk_) :: res end function psb_c_coo_csnmi end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_csnm1 interface function psb_c_coo_csnm1(a) result(res) import class(psb_c_coo_sparse_mat), intent(in) :: a real(psb_spk_) :: res end function psb_c_coo_csnm1 end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_rowsum interface subroutine psb_c_coo_rowsum(d,a) import class(psb_c_coo_sparse_mat), intent(in) :: a complex(psb_spk_), intent(out) :: d(:) end subroutine psb_c_coo_rowsum end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_arwsum interface subroutine psb_c_coo_arwsum(d,a) import class(psb_c_coo_sparse_mat), intent(in) :: a real(psb_spk_), intent(out) :: d(:) end subroutine psb_c_coo_arwsum end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_colsum interface subroutine psb_c_coo_colsum(d,a) import class(psb_c_coo_sparse_mat), intent(in) :: a complex(psb_spk_), intent(out) :: d(:) end subroutine psb_c_coo_colsum end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_aclsum interface subroutine psb_c_coo_aclsum(d,a) import class(psb_c_coo_sparse_mat), intent(in) :: a real(psb_spk_), intent(out) :: d(:) end subroutine psb_c_coo_aclsum end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_get_diag interface subroutine psb_c_coo_get_diag(a,d,info) import class(psb_c_coo_sparse_mat), intent(in) :: a complex(psb_spk_), intent(out) :: d(:) integer(psb_ipk_), intent(out) :: info end subroutine psb_c_coo_get_diag end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_scal interface subroutine psb_c_coo_scal(d,a,info,side) import class(psb_c_coo_sparse_mat), intent(inout) :: a complex(psb_spk_), intent(in) :: d(:) integer(psb_ipk_), intent(out) :: info character, intent(in), optional :: side end subroutine psb_c_coo_scal end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_scals interface subroutine psb_c_coo_scals(d,a,info) import class(psb_c_coo_sparse_mat), intent(inout) :: a complex(psb_spk_), intent(in) :: d integer(psb_ipk_), intent(out) :: info end subroutine psb_c_coo_scals end interface !> !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_scalplusidentity interface subroutine psb_c_coo_scalplusidentity(d,a,info) import class(psb_c_coo_sparse_mat), intent(inout) :: a complex(psb_spk_), intent(in) :: d integer(psb_ipk_), intent(out) :: info end subroutine psb_c_coo_scalplusidentity end interface ! !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_spaxpby interface subroutine psb_c_coo_spaxpby(alpha,a,beta,b,info) import class(psb_c_coo_sparse_mat), intent(inout) :: a class(psb_c_base_sparse_mat), intent(inout) :: b complex(psb_spk_), intent(in) :: alpha complex(psb_spk_), intent(in) :: beta integer(psb_ipk_), intent(out) :: info end subroutine psb_c_coo_spaxpby end interface ! !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_cmpval interface function psb_c_coo_cmpval(a,val,tol,info) result(res) import class(psb_c_coo_sparse_mat), intent(inout) :: a complex(psb_spk_), intent(in) :: val real(psb_spk_), intent(in) :: tol logical :: res integer(psb_ipk_), intent(out) :: info end function psb_c_coo_cmpval end interface ! !! \memberof psb_c_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_c_base_cmpmat interface function psb_c_coo_cmpmat(a,b,tol,info) result(res) import class(psb_c_coo_sparse_mat), intent(inout) :: a class(psb_c_base_sparse_mat), intent(inout) :: b real(psb_spk_), intent(in) :: tol logical :: res integer(psb_ipk_), intent(out) :: info end function psb_c_coo_cmpmat end interface ! == ================= ! ! BASE interfaces ! ! == ================= !> Function csput: !! \memberof psb_lc_base_sparse_mat !! \brief Insert coefficients. !! !! !! Given a list of NZ triples !! (IA(i),JA(i),VAL(i)) !! record a new coefficient in A such that !! A(IA(1:nz),JA(1:nz)) = VAL(1:NZ). !! !! The internal components IA,JA,VAL are reallocated as necessary. !! Constraints: !! - If the matrix A is in the BUILD state, then the method will !! only work for COO matrices, all other format will throw an error. !! In this case coefficients are queued inside A for further processing. !! - If the matrix A is in the UPDATE state, then it can be in any format; !! the update operation will perform either !! A(IA(1:nz),JA(1:nz)) = VAL(1:NZ) !! or !! A(IA(1:nz),JA(1:nz)) = A(IA(1:nz),JA(1:nz))+VAL(1:NZ) !! according to the value of DUPLICATE. !! - Coefficients with (IA(I),JA(I)) outside the ranges specified by !! IMIN:IMAX,JMIN:JMAX will be ignored. !! !! \param nz number of triples in input !! \param ia(:) the input row indices !! \param ja(:) the input col indices !! \param val(:) the input coefficients !! \param imin minimum row index !! \param imax maximum row index !! \param jmin minimum col index !! \param jmax maximum col index !! \param info return code !! \param gtl(:) [none] an array to renumber indices (iren(ia(:)),iren(ja(:)) !! ! interface subroutine psb_lc_base_csput_a(nz,ia,ja,val,a,imin,imax,jmin,jmax,info) import class(psb_lc_base_sparse_mat), intent(inout) :: a complex(psb_spk_), intent(in) :: val(:) integer(psb_lpk_), intent(in) :: nz, ia(:), ja(:), imin,imax,jmin,jmax integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_base_csput_a end interface interface subroutine psb_lc_base_csput_v(nz,ia,ja,val,a,imin,imax,jmin,jmax,info) import class(psb_lc_base_sparse_mat), intent(inout) :: a class(psb_c_base_vect_type), intent(inout) :: val class(psb_l_base_vect_type), intent(inout) :: ia, ja integer(psb_lpk_), intent(in) :: nz, imin, imax,jmin,jmax integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_base_csput_v end interface ! ! !> Function csgetrow: !! \memberof psb_lc_base_sparse_mat !! \brief Get a (subset of) row(s) !! !! getrow is the basic method by which the other (getblk, clip) can !! be implemented. !! !! Returns the set !! NZ, IA(1:nz), JA(1:nz), VAL(1:NZ) !! each identifying the position of a nonzero in A !! between row indices IMIN:IMAX; !! IA,JA are reallocated as necessary. !! !! \param imin the minimum row index we are interested in !! \param imax the minimum row index we are interested in !! \param nz the number of output coefficients !! \param ia(:) the output row indices !! \param ja(:) the output col indices !! \param val(:) the output coefficients !! \param info return code !! \param jmin [1] minimum col index !! \param jmax [a\%get_ncols()] maximum col index !! \param iren(:) [none] an array to return renumbered indices (iren(ia(:)),iren(ja(:)) !! \param rscale [false] map [min(ia(:)):max(ia(:))] onto [1:max(ia(:))-min(ia(:))+1] !! \param cscale [false] map [min(ja(:)):max(ja(:))] onto [1:max(ja(:))-min(ja(:))+1] !! ( iren cannot be specified with rscale/cscale) !! \param append [false] append to ia,ja !! \param nzin [none] if append, then first new entry should go in entry nzin+1 !! ! interface subroutine psb_lc_base_csgetrow(imin,imax,a,nz,ia,ja,val,info,& & jmin,jmax,iren,append,nzin,rscale,cscale) import class(psb_lc_base_sparse_mat), intent(in) :: a integer(psb_lpk_), intent(in) :: imin,imax integer(psb_lpk_), intent(out) :: nz integer(psb_lpk_), allocatable, intent(inout) :: ia(:), ja(:) complex(psb_spk_), allocatable, intent(inout) :: val(:) integer(psb_ipk_),intent(out) :: info logical, intent(in), optional :: append integer(psb_lpk_), intent(in), optional :: iren(:) integer(psb_lpk_), intent(in), optional :: jmin,jmax, nzin logical, intent(in), optional :: rscale,cscale end subroutine psb_lc_base_csgetrow end interface ! !> Function csgetblk: !! \memberof psb_lc_base_sparse_mat !! \brief Get a (subset of) row(s) !! !! getblk is very similar to getrow, except that the output !! is packaged in a psb_lc_coo_sparse_mat object !! !! \param imin the minimum row index we are interested in !! \param imax the minimum row index we are interested in !! \param b the output (sub)matrix !! \param info return code !! \param jmin [1] minimum col index !! \param jmax [a\%get_ncols()] maximum col index !! \param iren(:) [none] an array to return renumbered indices (iren(ia(:)),iren(ja(:)) !! \param rscale [false] map [min(ia(:)):max(ia(:))] onto [1:max(ia(:))-min(ia(:))+1] !! \param cscale [false] map [min(ja(:)):max(ja(:))] onto [1:max(ja(:))-min(ja(:))+1] !! ( iren cannot be specified with rscale/cscale) !! \param append [false] append to ia,ja !! \param nzin [none] if append, then first new entry should go in entry nzin+1 !! ! interface subroutine psb_lc_base_csgetblk(imin,imax,a,b,info,& & jmin,jmax,iren,append,rscale,cscale) import class(psb_lc_base_sparse_mat), intent(in) :: a class(psb_lc_coo_sparse_mat), intent(inout) :: b integer(psb_lpk_), intent(in) :: imin,imax integer(psb_ipk_),intent(out) :: info logical, intent(in), optional :: append integer(psb_lpk_), intent(in), optional :: iren(:) integer(psb_lpk_), intent(in), optional :: jmin,jmax logical, intent(in), optional :: rscale,cscale end subroutine psb_lc_base_csgetblk end interface ! ! !> Function csclip: !! \memberof psb_lc_base_sparse_mat !! \brief Get a submatrix. !! !! csclip is practically identical to getblk. !! One of them has to go away..... !! !! \param b the output submatrix !! \param info return code !! \param imin [1] the minimum row index we are interested in !! \param imax [a%get_nrows()] the minimum row index we are interested in !! \param jmin [1] minimum col index !! \param jmax [a\%get_ncols()] maximum col index !! \param iren(:) [none] an array to return renumbered indices (iren(ia(:)),iren(ja(:)) !! \param rscale [false] map [min(ia(:)):max(ia(:))] onto [1:max(ia(:))-min(ia(:))+1] !! \param cscale [false] map [min(ja(:)):max(ja(:))] onto [1:max(ja(:))-min(ja(:))+1] !! ( iren cannot be specified with rscale/cscale) !! \param append [false] append to ia,ja !! \param nzin [none] if append, then first new entry should go in entry nzin+1 !! ! interface subroutine psb_lc_base_csclip(a,b,info,& & imin,imax,jmin,jmax,rscale,cscale) import class(psb_lc_base_sparse_mat), intent(in) :: a class(psb_lc_coo_sparse_mat), intent(out) :: b integer(psb_ipk_),intent(out) :: info integer(psb_lpk_), intent(in), optional :: imin,imax,jmin,jmax logical, intent(in), optional :: rscale,cscale end subroutine psb_lc_base_csclip end interface ! !> Function tril: !! \memberof psb_lc_base_sparse_mat !! \brief Copy the lower triangle, i.e. all entries !! A(I,J) such that J-I <= DIAG !! default value is DIAG=0, i.e. lower triangle up to !! the main diagonal. !! DIAG=-1 means copy the strictly lower triangle !! DIAG= 1 means copy the lower triangle plus the first diagonal !! of the upper triangle. !! Moreover, apply a clipping by copying entries A(I,J) only if !! IMIN<=I<=IMAX !! JMIN<=J<=JMAX !! !! \param l the output (sub)matrix !! \param info return code !! \param diag [0] the last diagonal (J-I) to be considered. !! \param imin [1] the minimum row index we are interested in !! \param imax [a\%get_nrows()] the minimum row index we are interested in !! \param jmin [1] minimum col index !! \param jmax [a\%get_ncols()] maximum col index !! \param iren(:) [none] an array to return renumbered indices (iren(ia(:)),iren(ja(:)) !! \param rscale [false] map [min(ia(:)):max(ia(:))] onto [1:max(ia(:))-min(ia(:))+1] !! \param cscale [false] map [min(ja(:)):max(ja(:))] onto [1:max(ja(:))-min(ja(:))+1] !! ( iren cannot be specified with rscale/cscale) !! \param append [false] append to ia,ja !! \param nzin [none] if append, then first new entry should go in entry nzin+1 !! \param u [none] copy of the complementary triangle !! ! interface subroutine psb_lc_base_tril(a,l,info,diag,imin,imax,& & jmin,jmax,rscale,cscale,u) import class(psb_lc_base_sparse_mat), intent(in) :: a class(psb_lc_coo_sparse_mat), intent(out) :: l integer(psb_ipk_),intent(out) :: info integer(psb_lpk_), intent(in), optional :: diag,imin,imax,jmin,jmax logical, intent(in), optional :: rscale,cscale class(psb_lc_coo_sparse_mat), optional, intent(out) :: u end subroutine psb_lc_base_tril end interface ! !> Function triu: !! \memberof psb_lc_base_sparse_mat !! \brief Copy the upper triangle, i.e. all entries !! A(I,J) such that DIAG <= J-I !! default value is DIAG=0, i.e. upper triangle from !! the main diagonal up. !! DIAG= 1 means copy the strictly upper triangle !! DIAG=-1 means copy the upper triangle plus the first diagonal !! of the lower triangle. !! Moreover, apply a clipping by copying entries A(I,J) only if !! IMIN<=I<=IMAX !! JMIN<=J<=JMAX !! Optionally copies the lower triangle at the same time !! !! \param u the output (sub)matrix !! \param info return code !! \param diag [0] the last diagonal (J-I) to be considered. !! \param imin [1] the minimum row index we are interested in !! \param imax [a\%get_nrows()] the minimum row index we are interested in !! \param jmin [1] minimum col index !! \param jmax [a\%get_ncols()] maximum col index !! \param iren(:) [none] an array to return renumbered indices (iren(ia(:)),iren(ja(:)) !! \param rscale [false] map [min(ia(:)):max(ia(:))] onto [1:max(ia(:))-min(ia(:))+1] !! \param cscale [false] map [min(ja(:)):max(ja(:))] onto [1:max(ja(:))-min(ja(:))+1] !! ( iren cannot be specified with rscale/cscale) !! \param append [false] append to ia,ja !! \param nzin [none] if append, then first new entry should go in entry nzin+1 !! \param l [none] copy of the complementary triangle !! ! interface subroutine psb_lc_base_triu(a,u,info,diag,imin,imax,& & jmin,jmax,rscale,cscale,l) import class(psb_lc_base_sparse_mat), intent(in) :: a class(psb_lc_coo_sparse_mat), intent(out) :: u integer(psb_ipk_),intent(out) :: info integer(psb_lpk_), intent(in), optional :: diag,imin,imax,jmin,jmax logical, intent(in), optional :: rscale,cscale class(psb_lc_coo_sparse_mat), optional, intent(out) :: l end subroutine psb_lc_base_triu end interface ! !> Function get_diag: !! \memberof psb_lc_base_sparse_mat !! \brief Extract the diagonal of A. !! !! D(i) = A(i:i), i=1:min(nrows,ncols) !! !! \param d(:) The output diagonal !! \param info return code. ! interface subroutine psb_lc_base_get_diag(a,d,info) import class(psb_lc_base_sparse_mat), intent(in) :: a complex(psb_spk_), intent(out) :: d(:) integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_base_get_diag end interface ! !> Function mold: !! \memberof psb_lc_base_sparse_mat !! \brief Allocate a class(psb_lc_base_sparse_mat) with the !! same dynamic type as the input. !! This is equivalent to allocate( mold= ) and is provided !! for those compilers not yet supporting mold. !! \param b The output variable !! \param info return code ! interface subroutine psb_lc_base_mold(a,b,info) import class(psb_lc_base_sparse_mat), intent(in) :: a class(psb_lc_base_sparse_mat), intent(inout), allocatable :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_base_mold end interface ! ! !> Function clone: !! \memberof psb_lc_base_sparse_mat !! \brief Allocate and clone a class(psb_lc_base_sparse_mat) with the !! same dynamic type as the input. !! This is equivalent to allocate( source= ) except that !! it should guarantee a deep copy wherever needed. !! Should also be equivalent to calling mold and then copy, !! but it can also be implemented by default using cp_to_fmt. !! \param b The output variable !! \param info return code ! interface subroutine psb_lc_base_clone(a,b, info) import implicit none class(psb_lc_base_sparse_mat), intent(inout) :: a class(psb_lc_base_sparse_mat), allocatable, intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_base_clone end interface ! ! !> Function make_nonunit: !! \memberof psb_lc_base_make_nonunit !! \brief Given a matrix for which is_unit() is true, explicitly !! store the unit diagonal and set is_unit() to false. !! This is needed e.g. when scaling ! interface subroutine psb_lc_base_make_nonunit(a) import implicit none class(psb_lc_base_sparse_mat), intent(inout) :: a end subroutine psb_lc_base_make_nonunit end interface ! !> Function cp_to_coo: !! \memberof psb_lc_base_sparse_mat !! \brief Copy and convert to psb_lc_coo_sparse_mat !! Invoked from the source object. !! \param b The output variable !! \param info return code ! interface subroutine psb_lc_base_cp_to_coo(a,b,info) import class(psb_lc_base_sparse_mat), intent(in) :: a class(psb_lc_coo_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_base_cp_to_coo end interface ! !> Function cp_from_coo: !! \memberof psb_lc_base_sparse_mat !! \brief Copy and convert from psb_lc_coo_sparse_mat !! Invoked from the target object. !! \param b The input variable !! \param info return code ! interface subroutine psb_lc_base_cp_from_coo(a,b,info) import class(psb_lc_base_sparse_mat), intent(inout) :: a class(psb_lc_coo_sparse_mat), intent(in) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_base_cp_from_coo end interface ! !> Function cp_to_fmt: !! \memberof psb_lc_base_sparse_mat !! \brief Copy and convert to a class(psb_lc_base_sparse_mat) !! Invoked from the source object. Can be implemented by !! simply invoking a%cp_to_coo(tmp) and then b%cp_from_coo(tmp). !! \param b The output variable !! \param info return code ! interface subroutine psb_lc_base_cp_to_fmt(a,b,info) import class(psb_lc_base_sparse_mat), intent(in) :: a class(psb_lc_base_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_base_cp_to_fmt end interface ! !> Function cp_from_fmt: !! \memberof psb_lc_base_sparse_mat !! \brief Copy and convert from a class(psb_lc_base_sparse_mat) !! Invoked from the target object. Can be implemented by !! simply invoking b%cp_to_coo(tmp) and then a%cp_from_coo(tmp). !! \param b The output variable !! \param info return code ! interface subroutine psb_lc_base_cp_from_fmt(a,b,info) import class(psb_lc_base_sparse_mat), intent(inout) :: a class(psb_lc_base_sparse_mat), intent(in) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_base_cp_from_fmt end interface ! !> Function mv_to_coo: !! \memberof psb_lc_base_sparse_mat !! \brief Convert to psb_lc_coo_sparse_mat, freeing the source. !! Invoked from the source object. !! \param b The output variable !! \param info return code ! interface subroutine psb_lc_base_mv_to_coo(a,b,info) import class(psb_lc_base_sparse_mat), intent(inout) :: a class(psb_lc_coo_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_base_mv_to_coo end interface ! !> Function mv_from_coo: !! \memberof psb_lc_base_sparse_mat !! \brief Convert from psb_lc_coo_sparse_mat, freeing the source. !! Invoked from the target object. !! \param b The input variable !! \param info return code ! interface subroutine psb_lc_base_mv_from_coo(a,b,info) import class(psb_lc_base_sparse_mat), intent(inout) :: a class(psb_lc_coo_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_base_mv_from_coo end interface ! !> Function mv_to_fmt: !! \memberof psb_lc_base_sparse_mat !! \brief Convert to a class(psb_lc_base_sparse_mat), freeing the source. !! Invoked from the source object. Can be implemented by !! simply invoking a%mv_to_coo(tmp) and then b%mv_from_coo(tmp). !! \param b The output variable !! \param info return code ! interface subroutine psb_lc_base_mv_to_fmt(a,b,info) import class(psb_lc_base_sparse_mat), intent(inout) :: a class(psb_lc_base_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_base_mv_to_fmt end interface ! !> Function mv_from_fmt: !! \memberof psb_lc_base_sparse_mat !! \brief Convert from a class(psb_lc_base_sparse_mat), freeing the source. !! Invoked from the target object. Can be implemented by !! simply invoking b%mv_to_coo(tmp) and then a%mv_from_coo(tmp). !! \param b The output variable !! \param info return code ! interface subroutine psb_lc_base_mv_from_fmt(a,b,info) import class(psb_lc_base_sparse_mat), intent(inout) :: a class(psb_lc_base_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_base_mv_from_fmt end interface ! !> Function cp_to_coo: !! \memberof psb_lc_base_sparse_mat !! \brief Copy and convert to psb_lc_coo_sparse_mat !! Invoked from the source object. !! \param b The output variable !! \param info return code ! interface subroutine psb_lc_base_cp_to_icoo(a,b,info) import class(psb_lc_base_sparse_mat), intent(in) :: a class(psb_c_coo_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_base_cp_to_icoo end interface ! !> Function cp_from_coo: !! \memberof psb_lc_base_sparse_mat !! \brief Copy and convert from psb_lc_coo_sparse_mat !! Invoked from the target object. !! \param b The input variable !! \param info return code ! interface subroutine psb_lc_base_cp_from_icoo(a,b,info) import class(psb_lc_base_sparse_mat), intent(inout) :: a class(psb_c_coo_sparse_mat), intent(in) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_base_cp_from_icoo end interface ! !> Function cp_to_fmt: !! \memberof psb_lc_base_sparse_mat !! \brief Copy and convert to a class(psb_lc_base_sparse_mat) !! Invoked from the source object. Can be implemented by !! simply invoking a%cp_to_coo(tmp) and then b%cp_from_coo(tmp). !! \param b The output variable !! \param info return code ! interface subroutine psb_lc_base_cp_to_ifmt(a,b,info) import class(psb_lc_base_sparse_mat), intent(in) :: a class(psb_c_base_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_base_cp_to_ifmt end interface ! !> Function cp_from_fmt: !! \memberof psb_lc_base_sparse_mat !! \brief Copy and convert from a class(psb_lc_base_sparse_mat) !! Invoked from the target object. Can be implemented by !! simply invoking b%cp_to_coo(tmp) and then a%cp_from_coo(tmp). !! \param b The output variable !! \param info return code ! interface subroutine psb_lc_base_cp_from_ifmt(a,b,info) import class(psb_lc_base_sparse_mat), intent(inout) :: a class(psb_c_base_sparse_mat), intent(in) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_base_cp_from_ifmt end interface ! !> Function mv_to_coo: !! \memberof psb_lc_base_sparse_mat !! \brief Convert to psb_lc_coo_sparse_mat, freeing the source. !! Invoked from the source object. !! \param b The output variable !! \param info return code ! interface subroutine psb_lc_base_mv_to_icoo(a,b,info) import class(psb_lc_base_sparse_mat), intent(inout) :: a class(psb_c_coo_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_base_mv_to_icoo end interface ! !> Function mv_from_coo: !! \memberof psb_lc_base_sparse_mat !! \brief Convert from psb_lc_coo_sparse_mat, freeing the source. !! Invoked from the target object. !! \param b The input variable !! \param info return code ! interface subroutine psb_lc_base_mv_from_icoo(a,b,info) import class(psb_lc_base_sparse_mat), intent(inout) :: a class(psb_c_coo_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_base_mv_from_icoo end interface ! !> Function mv_to_fmt: !! \memberof psb_lc_base_sparse_mat !! \brief Convert to a class(psb_lc_base_sparse_mat), freeing the source. !! Invoked from the source object. Can be implemented by !! simply invoking a%mv_to_coo(tmp) and then b%mv_from_coo(tmp). !! \param b The output variable !! \param info return code ! interface subroutine psb_lc_base_mv_to_ifmt(a,b,info) import class(psb_lc_base_sparse_mat), intent(inout) :: a class(psb_c_base_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_base_mv_to_ifmt end interface ! !> Function mv_from_fmt: !! \memberof psb_lc_base_sparse_mat !! \brief Convert from a class(psb_lc_base_sparse_mat), freeing the source. !! Invoked from the target object. Can be implemented by !! simply invoking b%mv_to_coo(tmp) and then a%mv_from_coo(tmp). !! \param b The output variable !! \param info return code ! interface subroutine psb_lc_base_mv_from_ifmt(a,b,info) import class(psb_lc_base_sparse_mat), intent(inout) :: a class(psb_c_base_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_base_mv_from_ifmt end interface ! !> !! \memberof psb_lc_base_sparse_mat !! \see psb_lc_base_mat_mod::psb_lc_base_clean_zeros ! interface subroutine psb_lc_base_clean_zeros(a, info) import class(psb_lc_base_sparse_mat), intent(inout) :: a integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_base_clean_zeros end interface !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_lc_base_maxval interface function psb_lc_coo_maxval(a) result(res) import class(psb_lc_coo_sparse_mat), intent(in) :: a real(psb_spk_) :: res end function psb_lc_coo_maxval end interface !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_lc_base_csnmi interface function psb_lc_coo_csnmi(a) result(res) import class(psb_lc_coo_sparse_mat), intent(in) :: a real(psb_spk_) :: res end function psb_lc_coo_csnmi end interface !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_lc_base_csnm1 interface function psb_lc_coo_csnm1(a) result(res) import class(psb_lc_coo_sparse_mat), intent(in) :: a real(psb_spk_) :: res end function psb_lc_coo_csnm1 end interface !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_lc_base_rowsum interface subroutine psb_lc_coo_rowsum(d,a) import class(psb_lc_coo_sparse_mat), intent(in) :: a complex(psb_spk_), intent(out) :: d(:) end subroutine psb_lc_coo_rowsum end interface !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_lc_base_arwsum interface subroutine psb_lc_coo_arwsum(d,a) import class(psb_lc_coo_sparse_mat), intent(in) :: a real(psb_spk_), intent(out) :: d(:) end subroutine psb_lc_coo_arwsum end interface !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_lc_base_colsum interface subroutine psb_lc_coo_colsum(d,a) import class(psb_lc_coo_sparse_mat), intent(in) :: a complex(psb_spk_), intent(out) :: d(:) end subroutine psb_lc_coo_colsum end interface !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_c_base_mat_mod::psb_lc_base_aclsum interface subroutine psb_lc_coo_aclsum(d,a) import class(psb_lc_coo_sparse_mat), intent(in) :: a real(psb_spk_), intent(out) :: d(:) end subroutine psb_lc_coo_aclsum end interface ! !> Function base_scals: !! \memberof psb_lc_base_sparse_mat !! \brief Scale a matrix by a single scalar value !! !! \param d Scaling factor !! \param info return code ! interface subroutine psb_lc_base_scals(d,a,info) import class(psb_lc_base_sparse_mat), intent(inout) :: a complex(psb_spk_), intent(in) :: d integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_base_scals end interface ! !> Function base_scalsplusidentity: !! \memberof psb_lc_base_sparse_mat !! \brief Scale a matrix by a single scalar value and adds identity !! !! \param d Scaling factor !! \param info return code ! interface subroutine psb_lc_base_scalplusidentity(d,a,info) import class(psb_lc_base_sparse_mat), intent(inout) :: a complex(psb_spk_), intent(in) :: d integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_base_scalplusidentity end interface ! !> Function base_spaxpby: !! \memberof psb_lc_base_sparse_mat !! \brief Scale add tow sparse matrices A = alpha A + beta B !! !! \param alpha scaling for A !! \param A sparse matrix A (intent inout) !! \param beta scaling for B !! \param B sparse matrix B (intent in) !! \param info return code ! interface subroutine psb_lc_base_spaxpby(alpha,a,beta,b,info) import class(psb_lc_base_sparse_mat), intent(inout) :: a class(psb_lc_base_sparse_mat), intent(inout) :: b complex(psb_spk_), intent(in) :: alpha complex(psb_spk_), intent(in) :: beta integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_base_spaxpby end interface ! !> Function base_scal: !! \memberof psb_lc_base_sparse_mat !! \brief Scale a matrix by a vector !! !! \param d(:) Scaling vector !! \param info return code !! \param side [L] Scale on the Left (rows) or on the Right (columns) ! interface subroutine psb_lc_base_scal(d,a,info,side) import class(psb_lc_base_sparse_mat), intent(inout) :: a complex(psb_spk_), intent(in) :: d(:) integer(psb_ipk_), intent(out) :: info character, intent(in), optional :: side end subroutine psb_lc_base_scal end interface ! !> Function base_cmpval: !! \memberof psb_lc_base_sparse_mat !! \brief Compare the element of A with the value val |A(i,j) -val| < tol !! !! \param alpha scaling for A !! \param A sparse matrix A (intent inout) !! \param val comparing element for the entries of A !! \param tol tolerance to which the comparison is done !! \param res return logical !! \param info return code ! interface function psb_lc_base_cmpval(a,val,tol,info) result(res) import class(psb_lc_base_sparse_mat), intent(inout) :: a complex(psb_spk_), intent(in) :: val real(psb_spk_), intent(in) :: tol logical :: res integer(psb_ipk_), intent(out) :: info end function psb_lc_base_cmpval end interface ! !> Function base_cmpmat: !! \memberof psb_lc_base_sparse_mat !! \brief Compare the element of A with the ones of B |A(i,j) - B(i,j)| < tol !! !! \param alpha scaling for A !! \param A sparse matrix A (intent inout) !! \param A sparse matrix B (intent inout) !! \param tol tolerance to which the comparison is done !! \param res return logical !! \param info return code ! interface function psb_lc_base_cmpmat(a,b,tol,info) result(res) import class(psb_lc_base_sparse_mat), intent(inout) :: a class(psb_lc_base_sparse_mat), intent(inout) :: b real(psb_spk_), intent(in) :: tol logical :: res integer(psb_ipk_), intent(out) :: info end function psb_lc_base_cmpmat end interface ! !> Function base_maxval: !! \memberof psb_lc_base_sparse_mat !! \brief Maximum absolute value of all coefficients; !! ! interface function psb_lc_base_maxval(a) result(res) import class(psb_lc_base_sparse_mat), intent(in) :: a real(psb_spk_) :: res end function psb_lc_base_maxval end interface ! ! !> Function base_csnmi: !! \memberof psb_lc_base_sparse_mat !! \brief Operator infinity norm !! ! interface function psb_lc_base_csnmi(a) result(res) import class(psb_lc_base_sparse_mat), intent(in) :: a real(psb_spk_) :: res end function psb_lc_base_csnmi end interface ! ! !> Function base_csnmi: !! \memberof psb_lc_base_sparse_mat !! \brief Operator 1-norm !! ! interface function psb_lc_base_csnm1(a) result(res) import class(psb_lc_base_sparse_mat), intent(in) :: a real(psb_spk_) :: res end function psb_lc_base_csnm1 end interface ! ! !> Function base_rowsum: !! \memberof psb_lc_base_sparse_mat !! \brief Sum along the rows !! \param d(:) The output row sums !! ! interface subroutine psb_lc_base_rowsum(d,a) import class(psb_lc_base_sparse_mat), intent(in) :: a complex(psb_spk_), intent(out) :: d(:) end subroutine psb_lc_base_rowsum end interface ! !> Function base_arwsum: !! \memberof psb_lc_base_sparse_mat !! \brief Absolute value sum along the rows !! \param d(:) The output row sums !! interface subroutine psb_lc_base_arwsum(d,a) import class(psb_lc_base_sparse_mat), intent(in) :: a real(psb_spk_), intent(out) :: d(:) end subroutine psb_lc_base_arwsum end interface ! ! !> Function base_colsum: !! \memberof psb_lc_base_sparse_mat !! \brief Sum along the columns !! \param d(:) The output col sums !! ! interface subroutine psb_lc_base_colsum(d,a) import class(psb_lc_base_sparse_mat), intent(in) :: a complex(psb_spk_), intent(out) :: d(:) end subroutine psb_lc_base_colsum end interface ! !> Function base_aclsum: !! \memberof psb_lc_base_sparse_mat !! \brief Absolute value sum along the columns !! \param d(:) The output col sums !! interface subroutine psb_lc_base_aclsum(d,a) import class(psb_lc_base_sparse_mat), intent(in) :: a real(psb_spk_), intent(out) :: d(:) end subroutine psb_lc_base_aclsum end interface ! !> Function transp: !! \memberof psb_lc_base_sparse_mat !! \brief Transpose. Can always be implemented by staging through a COO !! temporary for which transpose is very easy. !! Copyout version !! \param b The output variable ! interface subroutine psb_lc_base_transp_2mat(a,b) import class(psb_lc_base_sparse_mat), intent(in) :: a class(psb_lbase_sparse_mat), intent(out) :: b end subroutine psb_lc_base_transp_2mat end interface ! !> Function transc: !! \memberof psb_lc_base_sparse_mat !! \brief Conjugate Transpose. Can always be implemented by staging through a COO !! temporary for which transpose is very easy. !! Copyout version. !! \param b The output variable ! interface subroutine psb_lc_base_transc_2mat(a,b) import class(psb_lc_base_sparse_mat), intent(in) :: a class(psb_lbase_sparse_mat), intent(out) :: b end subroutine psb_lc_base_transc_2mat end interface ! !> Function transp: !! \memberof psb_lc_base_sparse_mat !! \brief Transpose. Can always be implemented by staging through a COO !! temporary for which transpose is very easy. !! In-place version. ! interface subroutine psb_lc_base_transp_1mat(a) import class(psb_lc_base_sparse_mat), intent(inout) :: a end subroutine psb_lc_base_transp_1mat end interface ! !> Function transc: !! \memberof psb_lc_base_sparse_mat !! \brief Conjugate Transpose. Can always be implemented by staging through a COO !! temporary for which transpose is very easy. !! In-place version. ! interface subroutine psb_lc_base_transc_1mat(a) import class(psb_lc_base_sparse_mat), intent(inout) :: a end subroutine psb_lc_base_transc_1mat end interface ! == =============== ! ! COO interfaces ! ! == =============== ! !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_base_mat_mod::psb_base_reallocate_nz ! interface subroutine psb_lc_coo_reallocate_nz(nz,a) import integer(psb_lpk_), intent(in) :: nz class(psb_lc_coo_sparse_mat), intent(inout) :: a end subroutine psb_lc_coo_reallocate_nz end interface ! !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_base_mat_mod::psb_base_reinit ! interface subroutine psb_lc_coo_reinit(a,clear) import class(psb_lc_coo_sparse_mat), intent(inout) :: a logical, intent(in), optional :: clear end subroutine psb_lc_coo_reinit end interface ! !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_base_mat_mod::psb_base_trim ! interface subroutine psb_lc_coo_trim(a) import class(psb_lc_coo_sparse_mat), intent(inout) :: a end subroutine psb_lc_coo_trim end interface ! !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_lc_base_mat_mod::psb_lc_base_clean_zeros ! interface subroutine psb_lc_coo_clean_zeros(a,info) import class(psb_lc_coo_sparse_mat), intent(inout) :: a integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_coo_clean_zeros end interface ! !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_base_mat_mod::psb_base_allocate_mnnz ! interface subroutine psb_lc_coo_allocate_mnnz(m,n,a,nz) import integer(psb_lpk_), intent(in) :: m,n class(psb_lc_coo_sparse_mat), intent(inout) :: a integer(psb_lpk_), intent(in), optional :: nz end subroutine psb_lc_coo_allocate_mnnz end interface !> \memberof psb_lc_coo_sparse_mat !| \see psb_base_mat_mod::psb_base_mold interface subroutine psb_lc_coo_mold(a,b,info) import class(psb_lc_coo_sparse_mat), intent(in) :: a class(psb_lc_base_sparse_mat), intent(inout), allocatable :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_coo_mold end interface ! !> Function print. !! \memberof psb_lc_coo_sparse_mat !! \brief Print the matrix to file in MatrixMarket format !! !! \param iout The unit to write to !! \param iv [none] Renumbering for both rows and columns !! \param head [none] Descriptive header for the file !! \param ivr [none] Row renumbering !! \param ivc [none] Col renumbering !! ! interface subroutine psb_lc_coo_print(iout,a,iv,head,ivr,ivc) import integer(psb_ipk_), intent(in) :: iout class(psb_lc_coo_sparse_mat), intent(in) :: a integer(psb_lpk_), intent(in), optional :: iv(:) character(len=*), optional :: head integer(psb_lpk_), intent(in), optional :: ivr(:), ivc(:) end subroutine psb_lc_coo_print end interface ! !> Function get_nz_row. !! \memberof psb_lc_coo_sparse_mat !! \brief How many nonzeros in a row? !! !! \param idx The row to search. !! ! interface function psb_lc_coo_get_nz_row(idx,a) result(res) import class(psb_lc_coo_sparse_mat), intent(in) :: a integer(psb_lpk_), intent(in) :: idx integer(psb_lpk_) :: res end function psb_lc_coo_get_nz_row end interface ! !> Funtion: fix_coo_inner !! \brief Make sure the entries are sorted and duplicates are handled. !! Used internally by fix_coo !! \param nzin Number of entries on input to be handled !! \param dupl What to do with duplicated entries. !! \param ia(:) Row indices !! \param ja(:) Col indices !! \param val(:) Coefficients !! \param nzout Number of entries after sorting/duplicate handling !! \param info return code !! \param idir [psb_row_major_] Sort in row major order or col major order !! ! interface subroutine psb_lc_fix_coo_inner(nr,nc,nzin,dupl,ia,ja,val,nzout,info,idir) import integer(psb_lpk_), intent(in) :: nr,nc,nzin integer(psb_ipk_), intent(in) :: dupl integer(psb_lpk_), intent(inout) :: ia(:), ja(:) complex(psb_spk_), intent(inout) :: val(:) integer(psb_lpk_), intent(out) :: nzout integer(psb_ipk_), intent(out) :: info integer(psb_ipk_), intent(in), optional :: idir end subroutine psb_lc_fix_coo_inner end interface ! !> Function fix_coo !! \memberof psb_lc_coo_sparse_mat !! \brief Make sure the entries are sorted and duplicates are handled. !! \param info return code !! \param idir [psb_row_major_] Sort in row major order or col major order !! ! interface subroutine psb_lc_fix_coo(a,info,idir) import class(psb_lc_coo_sparse_mat), intent(inout) :: a integer(psb_ipk_), intent(out) :: info integer(psb_ipk_), intent(in), optional :: idir end subroutine psb_lc_fix_coo end interface !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_lc_base_mat_mod::psb_lc_base_cp_to_coo interface subroutine psb_lc_cp_coo_to_coo(a,b,info) import class(psb_lc_coo_sparse_mat), intent(in) :: a class(psb_lc_coo_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_cp_coo_to_coo end interface !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_lc_base_mat_mod::psb_lc_base_cp_from_coo interface subroutine psb_lc_cp_coo_from_coo(a,b,info) import class(psb_lc_coo_sparse_mat), intent(inout) :: a class(psb_lc_coo_sparse_mat), intent(in) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_cp_coo_from_coo end interface !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_lc_base_mat_mod::psb_lc_base_cp_to_coo interface subroutine psb_lc_cp_coo_to_icoo(a,b,info) import class(psb_lc_coo_sparse_mat), intent(in) :: a class(psb_c_coo_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_cp_coo_to_icoo end interface !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_lc_base_mat_mod::psb_lc_base_cp_from_coo interface subroutine psb_lc_cp_coo_from_icoo(a,b,info) import class(psb_lc_coo_sparse_mat), intent(inout) :: a class(psb_c_coo_sparse_mat), intent(in) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_cp_coo_from_icoo end interface !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_lc_base_mat_mod::psb_lc_base_cp_from_coo !! interface subroutine psb_lc_cp_coo_to_fmt(a,b,info) import class(psb_lc_coo_sparse_mat), intent(in) :: a class(psb_lc_base_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_cp_coo_to_fmt end interface !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_lc_base_mat_mod::psb_lc_base_cp_from_fmt !! interface subroutine psb_lc_cp_coo_from_fmt(a,b,info) import class(psb_lc_coo_sparse_mat), intent(inout) :: a class(psb_lc_base_sparse_mat), intent(in) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_cp_coo_from_fmt end interface !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_lc_base_mat_mod::psb_lc_base_mv_to_coo interface subroutine psb_lc_mv_coo_to_coo(a,b,info) import class(psb_lc_coo_sparse_mat), intent(inout) :: a class(psb_lc_coo_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_mv_coo_to_coo end interface !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_lc_base_mat_mod::psb_lc_base_mv_from_coo interface subroutine psb_lc_mv_coo_from_coo(a,b,info) import class(psb_lc_coo_sparse_mat), intent(inout) :: a class(psb_lc_coo_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_mv_coo_from_coo end interface !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_lc_base_mat_mod::psb_lc_base_mv_to_fmt interface subroutine psb_lc_mv_coo_to_fmt(a,b,info) import class(psb_lc_coo_sparse_mat), intent(inout) :: a class(psb_lc_base_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_mv_coo_to_fmt end interface !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_lc_base_mat_mod::psb_lc_base_mv_from_fmt interface subroutine psb_lc_mv_coo_from_fmt(a,b,info) import class(psb_lc_coo_sparse_mat), intent(inout) :: a class(psb_lc_base_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_mv_coo_from_fmt end interface interface subroutine psb_lc_coo_cp_from(a,b) import class(psb_lc_coo_sparse_mat), intent(inout) :: a type(psb_lc_coo_sparse_mat), intent(in) :: b end subroutine psb_lc_coo_cp_from end interface interface subroutine psb_lc_coo_mv_from(a,b) import class(psb_lc_coo_sparse_mat), intent(inout) :: a type(psb_lc_coo_sparse_mat), intent(inout) :: b end subroutine psb_lc_coo_mv_from end interface !> Function csput !! \memberof psb_lc_coo_sparse_mat !! \brief Add coefficients into the matrix. !! !! \param nz Number of entries to be added !! \param ia(:) Row indices !! \param ja(:) Col indices !! \param val(:) Values !! \param imin Minimum row index to accept !! \param imax Maximum row index to accept !! \param jmin Minimum col index to accept !! \param jmax Maximum col index to accept !! \param info return code !! \param gtl [none] Renumbering for rows/columns !! ! interface subroutine psb_lc_coo_csput_a(nz,ia,ja,val,a,imin,imax,jmin,jmax,info) import class(psb_lc_coo_sparse_mat), intent(inout) :: a complex(psb_spk_), intent(in) :: val(:) integer(psb_lpk_), intent(in) :: nz,ia(:), ja(:),& & imin,imax,jmin,jmax integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_coo_csput_a end interface !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_base_mat_mod::psb_base_csgetptn interface subroutine psb_lc_coo_csgetptn(imin,imax,a,nz,ia,ja,info,& & jmin,jmax,iren,append,nzin,rscale,cscale) import class(psb_lc_coo_sparse_mat), intent(in) :: a integer(psb_lpk_), intent(in) :: imin,imax integer(psb_lpk_), intent(out) :: nz integer(psb_lpk_), allocatable, intent(inout) :: ia(:), ja(:) integer(psb_ipk_),intent(out) :: info logical, intent(in), optional :: append integer(psb_lpk_), intent(in), optional :: iren(:) integer(psb_lpk_), intent(in), optional :: jmin,jmax, nzin logical, intent(in), optional :: rscale,cscale end subroutine psb_lc_coo_csgetptn end interface !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_lc_base_mat_mod::psb_lc_base_csgetrow interface subroutine psb_lc_coo_csgetrow(imin,imax,a,nz,ia,ja,val,info,& & jmin,jmax,iren,append,nzin,rscale,cscale) import class(psb_lc_coo_sparse_mat), intent(in) :: a integer(psb_lpk_), intent(in) :: imin,imax integer(psb_lpk_), intent(out) :: nz integer(psb_lpk_), allocatable, intent(inout) :: ia(:), ja(:) complex(psb_spk_), allocatable, intent(inout) :: val(:) integer(psb_ipk_),intent(out) :: info logical, intent(in), optional :: append integer(psb_lpk_), intent(in), optional :: iren(:) integer(psb_lpk_), intent(in), optional :: jmin,jmax, nzin logical, intent(in), optional :: rscale,cscale end subroutine psb_lc_coo_csgetrow end interface !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_lc_base_mat_mod::psb_lc_base_get_diag interface subroutine psb_lc_coo_get_diag(a,d,info) import class(psb_lc_coo_sparse_mat), intent(in) :: a complex(psb_spk_), intent(out) :: d(:) integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_coo_get_diag end interface !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_lc_base_mat_mod::psb_lc_base_scal interface subroutine psb_lc_coo_scal(d,a,info,side) import class(psb_lc_coo_sparse_mat), intent(inout) :: a complex(psb_spk_), intent(in) :: d(:) integer(psb_ipk_), intent(out) :: info character, intent(in), optional :: side end subroutine psb_lc_coo_scal end interface !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_lc_base_mat_mod::psb_lc_base_scals interface subroutine psb_lc_coo_scals(d,a,info) import class(psb_lc_coo_sparse_mat), intent(inout) :: a complex(psb_spk_), intent(in) :: d integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_coo_scals end interface !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_lc_base_mat_mod::psb_lc_base_scalplusidentity interface subroutine psb_lc_coo_scalplusidentity(d,a,info) import class(psb_lc_coo_sparse_mat), intent(inout) :: a complex(psb_spk_), intent(in) :: d integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_coo_scalplusidentity end interface !> !! \memberof psb_lc_coo_sparse_mat !! \see psb_lc_base_mat_mod::psb_lc_base_spaxpby interface subroutine psb_lc_coo_spaxpby(alpha,a,beta,b,info) import class(psb_lc_coo_sparse_mat), intent(inout) :: a class(psb_lc_base_sparse_mat), intent(inout) :: b complex(psb_spk_), intent(in) :: alpha complex(psb_spk_), intent(in) :: beta integer(psb_ipk_), intent(out) :: info end subroutine psb_lc_coo_spaxpby end interface ! !! \memberof psb_lc_coo_sparse_mat !! \see psb_lc_base_mat_mod::psb_lc_base_cmpval interface function psb_lc_coo_cmpval(a,val,tol,info) result(res) import class(psb_lc_coo_sparse_mat), intent(inout) :: a complex(psb_spk_), intent(in) :: val real(psb_spk_), intent(in) :: tol logical :: res integer(psb_ipk_), intent(out) :: info end function psb_lc_coo_cmpval end interface ! !! \memberof psb_lc_coo_sparse_mat !! \see psb_lc_base_mat_mod::psb_lc_base_cmpmat interface function psb_lc_coo_cmpmat(a,b,tol,info) result(res) import class(psb_lc_coo_sparse_mat), intent(inout) :: a class(psb_lc_base_sparse_mat), intent(inout) :: b real(psb_spk_), intent(in) :: tol logical :: res integer(psb_ipk_), intent(out) :: info end function psb_lc_coo_cmpmat end interface contains ! == ================================== ! ! ! ! Getters ! ! ! ! ! ! == ================================== function c_coo_sizeof(a) result(res) implicit none class(psb_c_coo_sparse_mat), intent(in) :: a integer(psb_epk_) :: res res = 3*psb_sizeof_ip res = res + (2*psb_sizeof_sp) * psb_size(a%val) res = res + psb_sizeof_ip * psb_size(a%ia) res = res + psb_sizeof_ip * psb_size(a%ja) end function c_coo_sizeof function c_coo_get_fmt() result(res) implicit none character(len=5) :: res res = 'COO' end function c_coo_get_fmt function c_coo_get_size(a) result(res) implicit none class(psb_c_coo_sparse_mat), intent(in) :: a integer(psb_ipk_) :: res res = -1 if (allocated(a%ia)) res = size(a%ia) if (allocated(a%ja)) then if (res >= 0) then res = min(res,size(a%ja)) else res = size(a%ja) end if end if if (allocated(a%val)) then if (res >= 0) then res = min(res,size(a%val)) else res = size(a%val) end if end if end function c_coo_get_size function c_coo_get_nzeros(a) result(res) implicit none class(psb_c_coo_sparse_mat), intent(in) :: a integer(psb_ipk_) :: res res = a%nnz end function c_coo_get_nzeros function c_coo_is_by_rows(a) result(res) implicit none class(psb_c_coo_sparse_mat), intent(in) :: a logical :: res res = (a%sort_status == psb_row_major_) end function c_coo_is_by_rows function c_coo_is_by_cols(a) result(res) implicit none class(psb_c_coo_sparse_mat), intent(in) :: a logical :: res res = (a%sort_status == psb_col_major_) end function c_coo_is_by_cols function c_coo_is_sorted(a) result(res) implicit none class(psb_c_coo_sparse_mat), intent(in) :: a logical :: res res = (a%sort_status == psb_row_major_) & & .or.(a%sort_status == psb_col_major_) end function c_coo_is_sorted ! == ================================== ! ! ! ! Setters ! ! ! ! ! ! ! == ================================== subroutine c_coo_set_nzeros(nz,a) implicit none integer(psb_ipk_), intent(in) :: nz class(psb_c_coo_sparse_mat), intent(inout) :: a a%nnz = nz end subroutine c_coo_set_nzeros function c_coo_get_sort_status(a) result(res) implicit none integer(psb_ipk_) :: res class(psb_c_coo_sparse_mat), intent(in) :: a res = a%sort_status end function c_coo_get_sort_status subroutine c_coo_set_sort_status(ist,a) implicit none integer(psb_ipk_), intent(in) :: ist class(psb_c_coo_sparse_mat), intent(inout) :: a a%sort_status = ist call a%set_sorted((a%sort_status == psb_row_major_) & & .or.(a%sort_status == psb_col_major_)) end subroutine c_coo_set_sort_status subroutine c_coo_set_by_rows(a) implicit none class(psb_c_coo_sparse_mat), intent(inout) :: a a%sort_status = psb_row_major_ call a%set_sorted() end subroutine c_coo_set_by_rows subroutine c_coo_set_by_cols(a) implicit none class(psb_c_coo_sparse_mat), intent(inout) :: a a%sort_status = psb_col_major_ call a%set_sorted() end subroutine c_coo_set_by_cols ! == ================================== ! ! ! ! Data management ! ! ! ! ! ! == ================================== subroutine c_coo_free(a) implicit none class(psb_c_coo_sparse_mat), intent(inout) :: a if (allocated(a%ia)) deallocate(a%ia) if (allocated(a%ja)) deallocate(a%ja) if (allocated(a%val)) deallocate(a%val) call a%set_null() call a%set_nrows(0_psb_ipk_) call a%set_ncols(0_psb_ipk_) call a%set_nzeros(0_psb_ipk_) call a%set_sort_status(psb_unsorted_) return end subroutine c_coo_free ! == ================================== ! ! ! ! Computational routines ! ! ! ! ! ! ! == ================================== subroutine c_coo_transp_1mat(a) implicit none class(psb_c_coo_sparse_mat), intent(inout) :: a integer(psb_ipk_), allocatable :: itemp(:) integer(psb_ipk_) :: info call a%psb_c_base_sparse_mat%psb_base_sparse_mat%transp() call move_alloc(a%ia,itemp) call move_alloc(a%ja,a%ia) call move_alloc(itemp,a%ja) call a%set_sorted(.false.) call a%set_sort_status(psb_unsorted_) return end subroutine c_coo_transp_1mat subroutine c_coo_transc_1mat(a) implicit none class(psb_c_coo_sparse_mat), intent(inout) :: a call a%transp() ! This will morph into conjg() for C and Z ! and into a no-op for S and D, so a conditional ! on a constant ought to take it out completely. if (psb_c_is_complex_) a%val(:) = conjg(a%val(:)) end subroutine c_coo_transc_1mat ! == ================================== ! ! ! ! Getters ! ! ! ! ! ! == ================================== function lc_coo_sizeof(a) result(res) implicit none class(psb_lc_coo_sparse_mat), intent(in) :: a integer(psb_epk_) :: res res = 3*psb_sizeof_lp res = res + (2*psb_sizeof_sp) * psb_size(a%val) res = res + psb_sizeof_lp * psb_size(a%ia) res = res + psb_sizeof_lp * psb_size(a%ja) end function lc_coo_sizeof function lc_coo_get_fmt() result(res) implicit none character(len=5) :: res res = 'COO' end function lc_coo_get_fmt function lc_coo_get_size(a) result(res) implicit none class(psb_lc_coo_sparse_mat), intent(in) :: a integer(psb_lpk_) :: res res = -1 if (allocated(a%ia)) res = size(a%ia) if (allocated(a%ja)) then if (res >= 0) then res = min(res,size(a%ja)) else res = size(a%ja) end if end if if (allocated(a%val)) then if (res >= 0) then res = min(res,size(a%val)) else res = size(a%val) end if end if end function lc_coo_get_size function lc_coo_get_nzeros(a) result(res) implicit none class(psb_lc_coo_sparse_mat), intent(in) :: a integer(psb_lpk_) :: res res = a%nnz end function lc_coo_get_nzeros function lc_coo_is_by_rows(a) result(res) implicit none class(psb_lc_coo_sparse_mat), intent(in) :: a logical :: res res = (a%sort_status == psb_row_major_) end function lc_coo_is_by_rows function lc_coo_is_by_cols(a) result(res) implicit none class(psb_lc_coo_sparse_mat), intent(in) :: a logical :: res res = (a%sort_status == psb_col_major_) end function lc_coo_is_by_cols function lc_coo_is_sorted(a) result(res) implicit none class(psb_lc_coo_sparse_mat), intent(in) :: a logical :: res res = (a%sort_status == psb_row_major_) & & .or.(a%sort_status == psb_col_major_) end function lc_coo_is_sorted ! == ================================== ! ! ! ! Setters ! ! ! ! ! ! ! == ================================== subroutine lc_coo_iset_nzeros(nz,a) implicit none integer(psb_ipk_), intent(in) :: nz class(psb_lc_coo_sparse_mat), intent(inout) :: a a%nnz = nz end subroutine lc_coo_iset_nzeros #if defined(IPK4) && defined(LPK8) subroutine lc_coo_lset_nzeros(nz,a) implicit none integer(psb_lpk_), intent(in) :: nz class(psb_lc_coo_sparse_mat), intent(inout) :: a a%nnz = nz end subroutine lc_coo_lset_nzeros #endif function lc_coo_get_sort_status(a) result(res) implicit none integer(psb_ipk_) :: res class(psb_lc_coo_sparse_mat), intent(in) :: a res = a%sort_status end function lc_coo_get_sort_status subroutine lc_coo_set_sort_status(ist,a) implicit none integer(psb_ipk_), intent(in) :: ist class(psb_lc_coo_sparse_mat), intent(inout) :: a a%sort_status = ist call a%set_sorted((a%sort_status == psb_row_major_) & & .or.(a%sort_status == psb_col_major_)) end subroutine lc_coo_set_sort_status subroutine lc_coo_set_by_rows(a) implicit none class(psb_lc_coo_sparse_mat), intent(inout) :: a a%sort_status = psb_row_major_ call a%set_sorted() end subroutine lc_coo_set_by_rows subroutine lc_coo_set_by_cols(a) implicit none class(psb_lc_coo_sparse_mat), intent(inout) :: a a%sort_status = psb_col_major_ call a%set_sorted() end subroutine lc_coo_set_by_cols ! == ================================== ! ! ! ! Data management ! ! ! ! ! ! == ================================== subroutine lc_coo_free(a) implicit none class(psb_lc_coo_sparse_mat), intent(inout) :: a if (allocated(a%ia)) deallocate(a%ia) if (allocated(a%ja)) deallocate(a%ja) if (allocated(a%val)) deallocate(a%val) call a%set_null() call a%set_nrows(0_psb_lpk_) call a%set_ncols(0_psb_lpk_) call a%set_nzeros(0_psb_lpk_) call a%set_sort_status(psb_unsorted_) return end subroutine lc_coo_free ! == ================================== ! ! ! ! Computational routines ! ! ! ! ! ! ! == ================================== subroutine lc_coo_transp_1mat(a) implicit none class(psb_lc_coo_sparse_mat), intent(inout) :: a integer(psb_lpk_), allocatable :: itemp(:) integer(psb_ipk_) :: info call a%psb_lc_base_sparse_mat%psb_lbase_sparse_mat%transp() call move_alloc(a%ia,itemp) call move_alloc(a%ja,a%ia) call move_alloc(itemp,a%ja) call a%set_sorted(.false.) call a%set_sort_status(psb_unsorted_) return end subroutine lc_coo_transp_1mat subroutine lc_coo_transc_1mat(a) implicit none class(psb_lc_coo_sparse_mat), intent(inout) :: a call a%transp() ! This will morph into conjg() for C and Z ! and into a no-op for S and D, so a conditional ! on a constant ought to take it out completely. if (psb_lc_is_complex_) a%val(:) = conjg(a%val(:)) end subroutine lc_coo_transc_1mat end module psb_c_base_mat_mod