diff --git a/base/modules/psb_d_csrp_mat_mod.f90 b/base/modules/psb_d_csrp_mat_mod.f90 new file mode 100644 index 00000000..392b2016 --- /dev/null +++ b/base/modules/psb_d_csrp_mat_mod.f90 @@ -0,0 +1,610 @@ +!!$ +!!$ Parallel Sparse BLAS version 3.4 +!!$ (C) Copyright 2006, 2010, 2015 +!!$ Salvatore Filippone University of Rome Tor Vergata +!!$ Alfredo Buttari CNRS-IRIT, Toulouse +!!$ +!!$ 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_csr_mat_mod +! +! This module contains the definition of the psb_d_csr_sparse_mat type +! which implements an actual storage format (the CSR in this case) for +! a sparse matrix as well as the related methods (those who are +! specific to the type and could not be defined higher in the +! hierarchy). We are at the bottom level of the inheritance chain. +! +! Please refere to psb_d_base_mat_mod for a detailed description +! of the various methods, and to psb_d_csr_impl for implementation details. +! +module psb_d_csrp_mat_mod + + use psb_d_csr_mat_mod + + !> \namespace psb_base_mod \class psb_d_csr_sparse_mat + !! \extends psb_d_base_mat_mod::psb_d_base_sparse_mat + !! + !! psb_d_csr_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_csrp_sparse_mat + + contains + procedure, pass(a) :: is_by_rows => d_csrp_is_by_rows + procedure, pass(a) :: get_size => d_csrp_get_size + procedure, pass(a) :: get_nzeros => d_csrp_get_nzeros + procedure, nopass :: get_fmt => d_csrp_get_fmt + procedure, pass(a) :: sizeof => d_csrp_sizeof + procedure, pass(a) :: csmm => psb_d_csrp_csmm + procedure, pass(a) :: csmv => psb_d_csrp_csmv + procedure, pass(a) :: inner_cssm => psb_d_csrp_cssm + procedure, pass(a) :: inner_cssv => psb_d_csrp_cssv + procedure, pass(a) :: scals => psb_d_csrp_scals + procedure, pass(a) :: scalv => psb_d_csrp_scal + procedure, pass(a) :: maxval => psb_d_csrp_maxval + procedure, pass(a) :: spnmi => psb_d_csrp_csnmi + procedure, pass(a) :: rowsum => psb_d_csrp_rowsum + procedure, pass(a) :: arwsum => psb_d_csrp_arwsum + procedure, pass(a) :: colsum => psb_d_csrp_colsum + procedure, pass(a) :: aclsum => psb_d_csrp_aclsum + procedure, pass(a) :: reallocate_nz => psb_d_csrp_reallocate_nz + procedure, pass(a) :: allocate_mnnz => psb_d_csrp_allocate_mnnz + procedure, pass(a) :: cp_to_coo => psb_d_cp_csrp_to_coo + procedure, pass(a) :: cp_from_coo => psb_d_cp_csrp_from_coo + procedure, pass(a) :: cp_to_fmt => psb_d_cp_csrp_to_fmt + procedure, pass(a) :: cp_from_fmt => psb_d_cp_csrp_from_fmt + procedure, pass(a) :: mv_to_coo => psb_d_mv_csrp_to_coo + procedure, pass(a) :: mv_from_coo => psb_d_mv_csrp_from_coo + procedure, pass(a) :: mv_to_fmt => psb_d_mv_csrp_to_fmt + procedure, pass(a) :: mv_from_fmt => psb_d_mv_csrp_from_fmt + procedure, pass(a) :: csput_a => psb_d_csrp_csput_a + procedure, pass(a) :: get_diag => psb_d_csrp_get_diag + procedure, pass(a) :: csgetptn => psb_d_csrp_csgetptn + procedure, pass(a) :: csgetrow => psb_d_csrp_csgetrow + procedure, pass(a) :: get_nz_row => d_csrp_get_nz_row + procedure, pass(a) :: reinit => psb_d_csrp_reinit + procedure, pass(a) :: trim => psb_d_csrp_trim + procedure, pass(a) :: print => psb_d_csrp_print + procedure, pass(a) :: free => d_csrp_free + procedure, pass(a) :: mold => psb_d_csrp_mold + + end type psb_d_csrp_sparse_mat + + private :: d_csrp_get_nzeros, d_csrp_free, d_csrp_get_fmt, & + & d_csrp_get_size, d_csrp_sizeof, d_csrp_get_nz_row, & + & d_csrp_is_by_rows + + !> \memberof psb_d_csrp_sparse_mat + !| \see psb_base_mat_mod::psb_base_reallocate_nz + interface + subroutine psb_d_csrp_reallocate_nz(nz,a) + import :: psb_ipk_, psb_d_csrp_sparse_mat + integer(psb_ipk_), intent(in) :: nz + class(psb_d_csrp_sparse_mat), intent(inout) :: a + end subroutine psb_d_csrp_reallocate_nz + end interface + + !> \memberof psb_d_csrp_sparse_mat + !| \see psb_base_mat_mod::psb_base_reinit + interface + subroutine psb_d_csrp_reinit(a,clear) + import :: psb_ipk_, psb_d_csrp_sparse_mat + class(psb_d_csrp_sparse_mat), intent(inout) :: a + logical, intent(in), optional :: clear + end subroutine psb_d_csrp_reinit + end interface + + !> \memberof psb_d_csrp_sparse_mat + !| \see psb_base_mat_mod::psb_base_trim + interface + subroutine psb_d_csrp_trim(a) + import :: psb_ipk_, psb_d_csrp_sparse_mat + class(psb_d_csrp_sparse_mat), intent(inout) :: a + end subroutine psb_d_csrp_trim + end interface + + + !> \memberof psb_d_csrp_sparse_mat + !| \see psb_base_mat_mod::psb_base_mold + interface + subroutine psb_d_csrp_mold(a,b,info) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_d_base_sparse_mat, psb_long_int_k_ + class(psb_d_csrp_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_csrp_mold + end interface + + !> \memberof psb_d_csrp_sparse_mat + !| \see psb_base_mat_mod::psb_base_allocate_mnnz + interface + subroutine psb_d_csrp_allocate_mnnz(m,n,a,nz) + import :: psb_ipk_, psb_d_csrp_sparse_mat + integer(psb_ipk_), intent(in) :: m,n + class(psb_d_csrp_sparse_mat), intent(inout) :: a + integer(psb_ipk_), intent(in), optional :: nz + end subroutine psb_d_csrp_allocate_mnnz + end interface + + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_print + interface + subroutine psb_d_csrp_print(iout,a,iv,head,ivr,ivc) + import :: psb_ipk_, psb_d_csrp_sparse_mat + integer(psb_ipk_), intent(in) :: iout + class(psb_d_csrp_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_csrp_print + end interface + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_cp_to_coo + interface + subroutine psb_d_cp_csrp_to_coo(a,b,info) + import :: psb_ipk_, psb_d_coo_sparse_mat, psb_d_csrp_sparse_mat + class(psb_d_csrp_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_csrp_to_coo + end interface + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_cp_from_coo + interface + subroutine psb_d_cp_csrp_from_coo(a,b,info) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_d_coo_sparse_mat + class(psb_d_csrp_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_csrp_from_coo + end interface + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_cp_to_fmt + interface + subroutine psb_d_cp_csrp_to_fmt(a,b,info) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_d_base_sparse_mat + class(psb_d_csrp_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_csrp_to_fmt + end interface + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_cp_from_fmt + interface + subroutine psb_d_cp_csrp_from_fmt(a,b,info) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_d_base_sparse_mat + class(psb_d_csrp_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_csrp_from_fmt + end interface + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_mv_to_coo + interface + subroutine psb_d_mv_csrp_to_coo(a,b,info) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_d_coo_sparse_mat + class(psb_d_csrp_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_csrp_to_coo + end interface + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_mv_from_coo + interface + subroutine psb_d_mv_csrp_from_coo(a,b,info) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_d_coo_sparse_mat + class(psb_d_csrp_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_csrp_from_coo + end interface + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_mv_to_fmt + interface + subroutine psb_d_mv_csrp_to_fmt(a,b,info) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_d_base_sparse_mat + class(psb_d_csrp_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_csrp_to_fmt + end interface + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_mv_from_fmt + interface + subroutine psb_d_mv_csrp_from_fmt(a,b,info) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_d_base_sparse_mat + class(psb_d_csrp_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_csrp_from_fmt + end interface + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_cp_from + interface + subroutine psb_d_csrp_cp_from(a,b) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_dpk_ + class(psb_d_csrp_sparse_mat), intent(inout) :: a + type(psb_d_csrp_sparse_mat), intent(in) :: b + end subroutine psb_d_csrp_cp_from + end interface + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_mv_from + interface + subroutine psb_d_csrp_mv_from(a,b) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_dpk_ + class(psb_d_csrp_sparse_mat), intent(inout) :: a + type(psb_d_csrp_sparse_mat), intent(inout) :: b + end subroutine psb_d_csrp_mv_from + end interface + + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_csput_a + interface + subroutine psb_d_csrp_csput_a(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_dpk_ + class(psb_d_csrp_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_csrp_csput_a + end interface + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_base_mat_mod::psb_base_csgetptn + interface + subroutine psb_d_csrp_csgetptn(imin,imax,a,nz,ia,ja,info,& + & jmin,jmax,iren,append,nzin,rscale,cscale) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_dpk_ + class(psb_d_csrp_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_csrp_csgetptn + end interface + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_csgetrow + interface + subroutine psb_d_csrp_csgetrow(imin,imax,a,nz,ia,ja,val,info,& + & jmin,jmax,iren,append,nzin,rscale,cscale) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_dpk_ + class(psb_d_csrp_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_csrp_csgetrow + end interface + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_csgetblk + interface + subroutine psb_d_csrp_csgetblk(imin,imax,a,b,info,& + & jmin,jmax,iren,append,rscale,cscale) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_dpk_, psb_d_coo_sparse_mat + class(psb_d_csrp_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_csrp_csgetblk + end interface + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_cssv + interface + subroutine psb_d_csrp_cssv(alpha,a,x,beta,y,info,trans) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_dpk_ + class(psb_d_csrp_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_csrp_cssv + end interface + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_cssm + interface + subroutine psb_d_csrp_cssm(alpha,a,x,beta,y,info,trans) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_dpk_ + class(psb_d_csrp_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_csrp_cssm + end interface + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_csmv + interface + subroutine psb_d_csrp_csmv(alpha,a,x,beta,y,info,trans) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_dpk_ + class(psb_d_csrp_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_csrp_csmv + end interface + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_csmm + interface + subroutine psb_d_csrp_csmm(alpha,a,x,beta,y,info,trans) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_dpk_ + class(psb_d_csrp_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_csrp_csmm + end interface + + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_maxval + interface + function psb_d_csrp_maxval(a) result(res) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_dpk_ + class(psb_d_csrp_sparse_mat), intent(in) :: a + real(psb_dpk_) :: res + end function psb_d_csrp_maxval + end interface + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_csnmi + interface + function psb_d_csrp_csnmi(a) result(res) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_dpk_ + class(psb_d_csrp_sparse_mat), intent(in) :: a + real(psb_dpk_) :: res + end function psb_d_csrp_csnmi + end interface + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_rowsum + interface + subroutine psb_d_csrp_rowsum(d,a) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_dpk_ + class(psb_d_csrp_sparse_mat), intent(in) :: a + real(psb_dpk_), intent(out) :: d(:) + end subroutine psb_d_csrp_rowsum + end interface + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_arwsum + interface + subroutine psb_d_csrp_arwsum(d,a) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_dpk_ + class(psb_d_csrp_sparse_mat), intent(in) :: a + real(psb_dpk_), intent(out) :: d(:) + end subroutine psb_d_csrp_arwsum + end interface + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_colsum + interface + subroutine psb_d_csrp_colsum(d,a) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_dpk_ + class(psb_d_csrp_sparse_mat), intent(in) :: a + real(psb_dpk_), intent(out) :: d(:) + end subroutine psb_d_csrp_colsum + end interface + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_aclsum + interface + subroutine psb_d_csrp_aclsum(d,a) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_dpk_ + class(psb_d_csrp_sparse_mat), intent(in) :: a + real(psb_dpk_), intent(out) :: d(:) + end subroutine psb_d_csrp_aclsum + end interface + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_get_diag + interface + subroutine psb_d_csrp_get_diag(a,d,info) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_dpk_ + class(psb_d_csrp_sparse_mat), intent(in) :: a + real(psb_dpk_), intent(out) :: d(:) + integer(psb_ipk_), intent(out) :: info + end subroutine psb_d_csrp_get_diag + end interface + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_scal + interface + subroutine psb_d_csrp_scal(d,a,info,side) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_dpk_ + class(psb_d_csrp_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_csrp_scal + end interface + + !> \memberof psb_d_csrp_sparse_mat + !! \see psb_d_base_mat_mod::psb_d_base_scals + interface + subroutine psb_d_csrp_scals(d,a,info) + import :: psb_ipk_, psb_d_csrp_sparse_mat, psb_dpk_ + class(psb_d_csrp_sparse_mat), intent(inout) :: a + real(psb_dpk_), intent(in) :: d + integer(psb_ipk_), intent(out) :: info + end subroutine psb_d_csrp_scals + end interface + + + +contains + + ! == =================================== + ! + ! + ! + ! Getters + ! + ! + ! + ! + ! + ! == =================================== + + + + function d_csrp_is_by_rows(a) result(res) + implicit none + class(psb_d_csrp_sparse_mat), intent(in) :: a + logical :: res + res = .true. + + end function d_csrp_is_by_rows + + + function d_csrp_sizeof(a) result(res) + implicit none + class(psb_d_csrp_sparse_mat), intent(in) :: a + integer(psb_long_int_k_) :: res + res = 8 + res = res + psb_sizeof_dp * psb_size(a%val) + res = res + psb_sizeof_int * psb_size(a%irp) + res = res + psb_sizeof_int * psb_size(a%ja) + + end function d_csrp_sizeof + + function d_csrp_get_fmt() result(res) + implicit none + character(len=5) :: res + res = 'CSRP' + end function d_csrp_get_fmt + + function d_csrp_get_nzeros(a) result(res) + implicit none + class(psb_d_csrp_sparse_mat), intent(in) :: a + integer(psb_ipk_) :: res + res = a%irp(a%get_nrows()+1)-1 + end function d_csrp_get_nzeros + + function d_csrp_get_size(a) result(res) + implicit none + class(psb_d_csrp_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_csrp_get_size + + + + function d_csrp_get_nz_row(idx,a) result(res) + + implicit none + + class(psb_d_csrp_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_csrp_get_nz_row + + + + ! == =================================== + ! + ! + ! + ! Data management + ! + ! + ! + ! + ! + ! == =================================== + + subroutine d_csrp_free(a) + implicit none + + class(psb_d_csrp_sparse_mat), intent(inout) :: a + + if (allocated(a%irp)) deallocate(a%irp) + if (allocated(a%ja)) deallocate(a%ja) + if (allocated(a%val)) deallocate(a%val) + call a%set_null() + call a%set_nrows(izero) + call a%set_ncols(izero) + + return + + end subroutine d_csrp_free + + +end module psb_d_csrp_mat_mod