! ! 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. ! ! ! ! package: psb_d_scsr_mat_mod ! ! This module contains the definition of the psb_d_scsr_sparse_mat type ! which is just an example of how to build a new storage format. ! Indeed this is simply CSR under a new name. ! ! Please refere to psb_d_base_mat_mod for a detailed description ! of the various methods, and to psb_d_scsr_impl for implementation details. ! module psb_d_scsr_mat_mod use psb_d_csr_mat_mod !> \namespace psb_base_mod \class psb_d_scsr_sparse_mat !! \extends psb_d_base_mat_mod::psb_d_base_sparse_mat !! !! psb_d_scsr_sparse_mat type and the related methods. !! This is a very common storage type, and is the default for assembled !! matrices in our library type, extends(psb_d_csr_sparse_mat) :: psb_d_scsr_sparse_mat !> Number of non-empty rows integer(psb_ipk_) :: nnerws=0 !> Pointers to non-empty roows integer(psb_ipk_), allocatable :: nerwids(:) contains !!$ procedure, pass(a) :: get_size => d_scsr_get_size !!$ procedure, pass(a) :: get_nzeros => d_scsr_get_nzeros procedure, nopass :: get_fmt => d_scsr_get_fmt procedure, pass(a) :: sizeof => d_scsr_sizeof procedure, pass(a) :: csmm => psb_d_scsr_csmm procedure, pass(a) :: csmv => psb_d_scsr_csmv !!$ procedure, pass(a) :: inner_cssm => psb_d_scsr_cssm !!$ procedure, pass(a) :: inner_cssv => psb_d_scsr_cssv !!$ procedure, pass(a) :: scals => psb_d_scsr_scals !!$ procedure, pass(a) :: scalv => psb_d_scsr_scal !!$ procedure, pass(a) :: maxval => psb_d_scsr_maxval !!$ procedure, pass(a) :: spnmi => psb_d_scsr_csnmi !!$ procedure, pass(a) :: spnm1 => psb_d_scsr_csnm1 !!$ procedure, pass(a) :: rowsum => psb_d_scsr_rowsum !!$ procedure, pass(a) :: arwsum => psb_d_scsr_arwsum !!$ procedure, pass(a) :: colsum => psb_d_scsr_colsum !!$ procedure, pass(a) :: aclsum => psb_d_scsr_aclsum !!$ procedure, pass(a) :: reallocate_nz => psb_d_scsr_reallocate_nz !!$ procedure, pass(a) :: allocate_mnnz => psb_d_scsr_allocate_mnnz !!$ procedure, pass(a) :: cp_to_coo => psb_d_cp_scsr_to_coo !!$ procedure, pass(a) :: cp_from_coo => psb_d_cp_scsr_from_coo !!$ procedure, pass(a) :: cp_to_fmt => psb_d_cp_scsr_to_fmt procedure, pass(a) :: cp_from_fmt => psb_d_cp_scsr_from_fmt !!$ procedure, pass(a) :: mv_to_coo => psb_d_mv_scsr_to_coo procedure, pass(a) :: mv_from_coo => psb_d_mv_scsr_from_coo !!$ procedure, pass(a) :: mv_to_fmt => psb_d_mv_scsr_to_fmt procedure, pass(a) :: mv_from_fmt => psb_d_mv_scsr_from_fmt !!$ procedure, pass(a) :: csput_a => psb_d_scsr_csput_a !!$ procedure, pass(a) :: get_diag => psb_d_scsr_get_diag !!$ procedure, pass(a) :: csgetptn => psb_d_scsr_csgetptn !!$ procedure, pass(a) :: csgetrow => psb_d_scsr_csgetrow !!$ procedure, pass(a) :: get_nz_row => d_scsr_get_nz_row !!$ procedure, pass(a) :: reinit => psb_d_scsr_reinit procedure, pass(a) :: trim => psb_d_scsr_trim !!$ procedure, pass(a) :: print => psb_d_scsr_print procedure, pass(a) :: free => d_scsr_free procedure, pass(a) :: mold => psb_d_scsr_mold end type psb_d_scsr_sparse_mat !!$ private :: d_scsr_get_nzeros, d_scsr_free, d_scsr_get_fmt, & !!$ & d_scsr_get_size, d_scsr_sizeof, d_scsr_get_nz_row private :: d_scsr_free, d_scsr_get_fmt, & & d_scsr_sizeof !!$ !> \memberof psb_d_scsr_sparse_mat !!$ !| \see psb_base_mat_mod::psb_base_reallocate_nz !!$ interface !!$ subroutine psb_d_scsr_reallocate_nz(nz,a) !!$ import :: psb_ipk_, psb_d_scsr_sparse_mat !!$ integer(psb_ipk_), intent(in) :: nz !!$ class(psb_d_scsr_sparse_mat), intent(inout) :: a !!$ end subroutine psb_d_scsr_reallocate_nz !!$ end interface !!$ !!$ !> \memberof psb_d_scsr_sparse_mat !!$ !| \see psb_base_mat_mod::psb_base_reinit !!$ interface !!$ subroutine psb_d_scsr_reinit(a,clear) !!$ import :: psb_ipk_, psb_d_scsr_sparse_mat !!$ class(psb_d_scsr_sparse_mat), intent(inout) :: a !!$ logical, intent(in), optional :: clear !!$ end subroutine psb_d_scsr_reinit !!$ end interface !> \memberof psb_d_scsr_sparse_mat !| \see psb_base_mat_mod::psb_base_trim interface subroutine psb_d_scsr_trim(a) import :: psb_ipk_, psb_d_scsr_sparse_mat class(psb_d_scsr_sparse_mat), intent(inout) :: a end subroutine psb_d_scsr_trim end interface !> \memberof psb_d_scsr_sparse_mat !| \see psb_base_mat_mod::psb_base_mold interface subroutine psb_d_scsr_mold(a,b,info) import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_d_base_sparse_mat, psb_long_int_k_ class(psb_d_scsr_sparse_mat), intent(in) :: a class(psb_d_base_sparse_mat), intent(inout), allocatable :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_d_scsr_mold end interface !!$ !> \memberof psb_d_scsr_sparse_mat !!$ !| \see psb_base_mat_mod::psb_base_allocate_mnnz !!$ interface !!$ subroutine psb_d_scsr_allocate_mnnz(m,n,a,nz) !!$ import :: psb_ipk_, psb_d_scsr_sparse_mat !!$ integer(psb_ipk_), intent(in) :: m,n !!$ class(psb_d_scsr_sparse_mat), intent(inout) :: a !!$ integer(psb_ipk_), intent(in), optional :: nz !!$ end subroutine psb_d_scsr_allocate_mnnz !!$ end interface !!$ !!$ !!$ !> \memberof psb_d_scsr_sparse_mat !!$ !! \see psb_d_base_mat_mod::psb_d_base_print !!$ interface !!$ subroutine psb_d_scsr_print(iout,a,iv,head,ivr,ivc) !!$ import :: psb_ipk_, psb_d_scsr_sparse_mat !!$ integer(psb_ipk_), intent(in) :: iout !!$ class(psb_d_scsr_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_d_scsr_print !!$ end interface !!$ !!$ !> \memberof psb_d_scsr_sparse_mat !!$ !! \see psb_d_base_mat_mod::psb_d_base_cp_to_coo !!$ interface !!$ subroutine psb_d_cp_scsr_to_coo(a,b,info) !!$ import :: psb_ipk_, psb_d_coo_sparse_mat, psb_d_scsr_sparse_mat !!$ class(psb_d_scsr_sparse_mat), intent(in) :: a !!$ class(psb_d_coo_sparse_mat), intent(inout) :: b !!$ integer(psb_ipk_), intent(out) :: info !!$ end subroutine psb_d_cp_scsr_to_coo !!$ end interface !> \memberof psb_d_scsr_sparse_mat !! \see psb_d_base_mat_mod::psb_d_base_cp_from_coo interface subroutine psb_d_cp_scsr_from_coo(a,b,info) import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_d_coo_sparse_mat class(psb_d_scsr_sparse_mat), intent(inout) :: a class(psb_d_coo_sparse_mat), intent(in) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_d_cp_scsr_from_coo end interface !!$ !> \memberof psb_d_scsr_sparse_mat !!$ !! \see psb_d_base_mat_mod::psb_d_base_cp_to_fmt !!$ interface !!$ subroutine psb_d_cp_scsr_to_fmt(a,b,info) !!$ import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_d_base_sparse_mat !!$ class(psb_d_scsr_sparse_mat), intent(in) :: a !!$ class(psb_d_base_sparse_mat), intent(inout) :: b !!$ integer(psb_ipk_), intent(out) :: info !!$ end subroutine psb_d_cp_scsr_to_fmt !!$ end interface !> \memberof psb_d_scsr_sparse_mat !! \see psb_d_base_mat_mod::psb_d_base_cp_from_fmt interface subroutine psb_d_cp_scsr_from_fmt(a,b,info) import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_d_base_sparse_mat class(psb_d_scsr_sparse_mat), intent(inout) :: a class(psb_d_base_sparse_mat), intent(in) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_d_cp_scsr_from_fmt end interface !!$ !> \memberof psb_d_scsr_sparse_mat !!$ !! \see psb_d_base_mat_mod::psb_d_base_mv_to_coo !!$ interface !!$ subroutine psb_d_mv_scsr_to_coo(a,b,info) !!$ import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_d_coo_sparse_mat !!$ class(psb_d_scsr_sparse_mat), intent(inout) :: a !!$ class(psb_d_coo_sparse_mat), intent(inout) :: b !!$ integer(psb_ipk_), intent(out) :: info !!$ end subroutine psb_d_mv_scsr_to_coo !!$ end interface !!$ !> \memberof psb_d_scsr_sparse_mat !! \see psb_d_base_mat_mod::psb_d_base_mv_from_coo interface subroutine psb_d_mv_scsr_from_coo(a,b,info) import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_d_coo_sparse_mat class(psb_d_scsr_sparse_mat), intent(inout) :: a class(psb_d_coo_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_d_mv_scsr_from_coo end interface !!$ !> \memberof psb_d_scsr_sparse_mat !!$ !! \see psb_d_base_mat_mod::psb_d_base_mv_to_fmt !!$ interface !!$ subroutine psb_d_mv_scsr_to_fmt(a,b,info) !!$ import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_d_base_sparse_mat !!$ class(psb_d_scsr_sparse_mat), intent(inout) :: a !!$ class(psb_d_base_sparse_mat), intent(inout) :: b !!$ integer(psb_ipk_), intent(out) :: info !!$ end subroutine psb_d_mv_scsr_to_fmt !!$ end interface !> \memberof psb_d_scsr_sparse_mat !! \see psb_d_base_mat_mod::psb_d_base_mv_from_fmt interface subroutine psb_d_mv_scsr_from_fmt(a,b,info) import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_d_base_sparse_mat class(psb_d_scsr_sparse_mat), intent(inout) :: a class(psb_d_base_sparse_mat), intent(inout) :: b integer(psb_ipk_), intent(out) :: info end subroutine psb_d_mv_scsr_from_fmt end interface !> \memberof psb_d_scsr_sparse_mat !! \see psb_d_base_mat_mod::psb_d_base_cp_from interface subroutine psb_d_scsr_cp_from(a,b) import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_dpk_ class(psb_d_scsr_sparse_mat), intent(inout) :: a type(psb_d_scsr_sparse_mat), intent(in) :: b end subroutine psb_d_scsr_cp_from end interface !> \memberof psb_d_scsr_sparse_mat !! \see psb_d_base_mat_mod::psb_d_base_mv_from interface subroutine psb_d_scsr_mv_from(a,b) import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_dpk_ class(psb_d_scsr_sparse_mat), intent(inout) :: a type(psb_d_scsr_sparse_mat), intent(inout) :: b end subroutine psb_d_scsr_mv_from end interface !!$ !> \memberof psb_d_scsr_sparse_mat !!$ !! \see psb_d_base_mat_mod::psb_d_base_csput !!$ interface !!$ subroutine psb_d_scsr_csput_a(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl) !!$ import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_dpk_ !!$ class(psb_d_scsr_sparse_mat), intent(inout) :: a !!$ real(psb_dpk_), intent(in) :: val(:) !!$ integer(psb_ipk_), intent(in) :: nz,ia(:), ja(:),& !!$ & imin,imax,jmin,jmax !!$ integer(psb_ipk_), intent(out) :: info !!$ integer(psb_ipk_), intent(in), optional :: gtl(:) !!$ end subroutine psb_d_scsr_csput_a !!$ end interface !!$ !!$ !> \memberof psb_d_scsr_sparse_mat !!$ !! \see psb_base_mat_mod::psb_base_csgetptn !!$ interface !!$ subroutine psb_d_scsr_csgetptn(imin,imax,a,nz,ia,ja,info,& !!$ & jmin,jmax,iren,append,nzin,rscale,cscale) !!$ import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_dpk_ !!$ class(psb_d_scsr_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_d_scsr_csgetptn !!$ end interface !!$ !!$ !> \memberof psb_d_scsr_sparse_mat !!$ !! \see psb_d_base_mat_mod::psb_d_base_csgetrow !!$ interface !!$ subroutine psb_d_scsr_csgetrow(imin,imax,a,nz,ia,ja,val,info,& !!$ & jmin,jmax,iren,append,nzin,rscale,cscale) !!$ import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_dpk_ !!$ class(psb_d_scsr_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(:) !!$ real(psb_dpk_), 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 !!$ end subroutine psb_d_scsr_csgetrow !!$ end interface !!$ !!$ !> \memberof psb_d_scsr_sparse_mat !!$ !! \see psb_d_base_mat_mod::psb_d_base_csgetblk !!$ interface !!$ subroutine psb_d_scsr_csgetblk(imin,imax,a,b,info,& !!$ & jmin,jmax,iren,append,rscale,cscale) !!$ import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_dpk_, psb_d_coo_sparse_mat !!$ class(psb_d_scsr_sparse_mat), intent(in) :: a !!$ class(psb_d_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 !!$ end subroutine psb_d_scsr_csgetblk !!$ end interface !!$ !!$ !> \memberof psb_d_scsr_sparse_mat !!$ !! \see psb_d_base_mat_mod::psb_d_base_cssv !!$ interface !!$ subroutine psb_d_scsr_cssv(alpha,a,x,beta,y,info,trans) !!$ import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_dpk_ !!$ class(psb_d_scsr_sparse_mat), intent(in) :: a !!$ real(psb_dpk_), intent(in) :: alpha, beta, x(:) !!$ real(psb_dpk_), intent(inout) :: y(:) !!$ integer(psb_ipk_), intent(out) :: info !!$ character, optional, intent(in) :: trans !!$ end subroutine psb_d_scsr_cssv !!$ end interface !!$ !> \memberof psb_d_scsr_sparse_mat !!$ !! \see psb_d_base_mat_mod::psb_d_base_cssm !!$ interface !!$ subroutine psb_d_scsr_cssm(alpha,a,x,beta,y,info,trans) !!$ import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_dpk_ !!$ class(psb_d_scsr_sparse_mat), intent(in) :: a !!$ real(psb_dpk_), intent(in) :: alpha, beta, x(:,:) !!$ real(psb_dpk_), intent(inout) :: y(:,:) !!$ integer(psb_ipk_), intent(out) :: info !!$ character, optional, intent(in) :: trans !!$ end subroutine psb_d_scsr_cssm !!$ end interface !> \memberof psb_d_scsr_sparse_mat !! \see psb_d_base_mat_mod::psb_d_base_csmv interface subroutine psb_d_scsr_csmv(alpha,a,x,beta,y,info,trans) import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_dpk_ class(psb_d_scsr_sparse_mat), intent(in) :: a real(psb_dpk_), intent(in) :: alpha, beta, x(:) real(psb_dpk_), intent(inout) :: y(:) integer(psb_ipk_), intent(out) :: info character, optional, intent(in) :: trans end subroutine psb_d_scsr_csmv end interface !> \memberof psb_d_scsr_sparse_mat !! \see psb_d_base_mat_mod::psb_d_base_csmm interface subroutine psb_d_scsr_csmm(alpha,a,x,beta,y,info,trans) import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_dpk_ class(psb_d_scsr_sparse_mat), intent(in) :: a real(psb_dpk_), intent(in) :: alpha, beta, x(:,:) real(psb_dpk_), intent(inout) :: y(:,:) integer(psb_ipk_), intent(out) :: info character, optional, intent(in) :: trans end subroutine psb_d_scsr_csmm end interface !!$ !> \memberof psb_d_scsr_sparse_mat !!$ !! \see psb_d_base_mat_mod::psb_d_base_maxval !!$ interface !!$ function psb_d_scsr_maxval(a) result(res) !!$ import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_dpk_ !!$ class(psb_d_scsr_sparse_mat), intent(in) :: a !!$ real(psb_dpk_) :: res !!$ end function psb_d_scsr_maxval !!$ end interface !!$ !!$ !> \memberof psb_d_scsr_sparse_mat !!$ !! \see psb_d_base_mat_mod::psb_d_base_csnmi !!$ interface !!$ function psb_d_scsr_csnmi(a) result(res) !!$ import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_dpk_ !!$ class(psb_d_scsr_sparse_mat), intent(in) :: a !!$ real(psb_dpk_) :: res !!$ end function psb_d_scsr_csnmi !!$ end interface !!$ !!$ !> \memberof psb_d_scsr_sparse_mat !!$ !! \see psb_d_base_mat_mod::psb_d_base_csnm1 !!$ interface !!$ function psb_d_scsr_csnm1(a) result(res) !!$ import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_dpk_ !!$ class(psb_d_scsr_sparse_mat), intent(in) :: a !!$ real(psb_dpk_) :: res !!$ end function psb_d_scsr_csnm1 !!$ end interface !!$ !!$ !> \memberof psb_d_scsr_sparse_mat !!$ !! \see psb_d_base_mat_mod::psb_d_base_rowsum !!$ interface !!$ subroutine psb_d_scsr_rowsum(d,a) !!$ import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_dpk_ !!$ class(psb_d_scsr_sparse_mat), intent(in) :: a !!$ real(psb_dpk_), intent(out) :: d(:) !!$ end subroutine psb_d_scsr_rowsum !!$ end interface !!$ !!$ !> \memberof psb_d_scsr_sparse_mat !!$ !! \see psb_d_base_mat_mod::psb_d_base_arwsum !!$ interface !!$ subroutine psb_d_scsr_arwsum(d,a) !!$ import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_dpk_ !!$ class(psb_d_scsr_sparse_mat), intent(in) :: a !!$ real(psb_dpk_), intent(out) :: d(:) !!$ end subroutine psb_d_scsr_arwsum !!$ end interface !!$ !!$ !> \memberof psb_d_scsr_sparse_mat !!$ !! \see psb_d_base_mat_mod::psb_d_base_colsum !!$ interface !!$ subroutine psb_d_scsr_colsum(d,a) !!$ import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_dpk_ !!$ class(psb_d_scsr_sparse_mat), intent(in) :: a !!$ real(psb_dpk_), intent(out) :: d(:) !!$ end subroutine psb_d_scsr_colsum !!$ end interface !!$ !!$ !> \memberof psb_d_scsr_sparse_mat !!$ !! \see psb_d_base_mat_mod::psb_d_base_aclsum !!$ interface !!$ subroutine psb_d_scsr_aclsum(d,a) !!$ import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_dpk_ !!$ class(psb_d_scsr_sparse_mat), intent(in) :: a !!$ real(psb_dpk_), intent(out) :: d(:) !!$ end subroutine psb_d_scsr_aclsum !!$ end interface !!$ !!$ !> \memberof psb_d_scsr_sparse_mat !!$ !! \see psb_d_base_mat_mod::psb_d_base_get_diag !!$ interface !!$ subroutine psb_d_scsr_get_diag(a,d,info) !!$ import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_dpk_ !!$ class(psb_d_scsr_sparse_mat), intent(in) :: a !!$ real(psb_dpk_), intent(out) :: d(:) !!$ integer(psb_ipk_), intent(out) :: info !!$ end subroutine psb_d_scsr_get_diag !!$ end interface !!$ !!$ !> \memberof psb_d_scsr_sparse_mat !!$ !! \see psb_d_base_mat_mod::psb_d_base_scal !!$ interface !!$ subroutine psb_d_scsr_scal(d,a,info,side) !!$ import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_dpk_ !!$ class(psb_d_scsr_sparse_mat), intent(inout) :: a !!$ real(psb_dpk_), intent(in) :: d(:) !!$ integer(psb_ipk_), intent(out) :: info !!$ character, intent(in), optional :: side !!$ end subroutine psb_d_scsr_scal !!$ end interface !!$ !!$ !> \memberof psb_d_scsr_sparse_mat !!$ !! \see psb_d_base_mat_mod::psb_d_base_scals !!$ interface !!$ subroutine psb_d_scsr_scals(d,a,info) !!$ import :: psb_ipk_, psb_d_scsr_sparse_mat, psb_dpk_ !!$ class(psb_d_scsr_sparse_mat), intent(inout) :: a !!$ real(psb_dpk_), intent(in) :: d !!$ integer(psb_ipk_), intent(out) :: info !!$ end subroutine psb_d_scsr_scals !!$ end interface contains ! == =================================== ! ! ! ! Getters ! ! ! ! ! ! == =================================== function d_scsr_sizeof(a) result(res) implicit none class(psb_d_scsr_sparse_mat), intent(in) :: a integer(psb_long_int_k_) :: res res = a%psb_d_csr_sparse_mat%sizeof() res = res + psb_sizeof_int * size(a%nerwids) res = res + psb_sizeof_int end function d_scsr_sizeof function d_scsr_get_fmt() result(res) implicit none character(len=5) :: res res = 'SCSR' end function d_scsr_get_fmt !!$ function d_scsr_get_nzeros(a) result(res) !!$ implicit none !!$ class(psb_d_scsr_sparse_mat), intent(in) :: a !!$ integer(psb_ipk_) :: res !!$ res = a%irp(a%get_nrows()+1)-1 !!$ end function d_scsr_get_nzeros !!$ !!$ function d_scsr_get_size(a) result(res) !!$ implicit none !!$ class(psb_d_scsr_sparse_mat), intent(in) :: a !!$ integer(psb_ipk_) :: res !!$ !!$ res = -1 !!$ !!$ if (allocated(a%ja)) then !!$ res = size(a%ja) !!$ 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 d_scsr_get_size !!$ !!$ !!$ !!$ function d_scsr_get_nz_row(idx,a) result(res) !!$ !!$ implicit none !!$ !!$ class(psb_d_scsr_sparse_mat), intent(in) :: a !!$ integer(psb_ipk_), intent(in) :: idx !!$ integer(psb_ipk_) :: res !!$ !!$ res = 0 !!$ !!$ if ((1<=idx).and.(idx<=a%get_nrows())) then !!$ res = a%irp(idx+1)-a%irp(idx) !!$ end if !!$ !!$ end function d_scsr_get_nz_row ! == =================================== ! ! ! ! Data management ! ! ! ! ! ! == =================================== subroutine d_scsr_free(a) implicit none class(psb_d_scsr_sparse_mat), intent(inout) :: a if (allocated(a%nerwids)) deallocate(a%nerwids) a%nnerws = 0 call a%psb_d_csr_sparse_mat%free() return end subroutine d_scsr_free end module psb_d_scsr_mat_mod