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psblas3/base/modules/serial/psb_c_csrli_mat_mod.f90

630 lines
23 KiB
Fortran

!
! 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_c_csrli_mat_mod
!
! This module contains the definition of the psb_c_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_c_base_mat_mod for a detailed description
! of the various methods, and to psb_c_csr_impl for implementation details.
!
module psb_c_csrli_mat_mod
use psb_c_csr_mat_mod
type, extends(psb_c_csr_sparse_mat) :: psb_c_csrli_sparse_mat
complex(psb_spk_) :: lambda=czero
contains
procedure, nopass :: get_fmt => c_csrli_get_fmt
procedure, pass(a) :: csmm => psb_c_csrli_csmm
procedure, pass(a) :: csmv => psb_c_csrli_csmv
procedure, pass(a) :: inner_cssm => psb_c_csrli_cssm
procedure, pass(a) :: inner_cssv => psb_c_csrli_cssv
procedure, pass(a) :: scals => psb_c_csrli_scals
procedure, pass(a) :: scalv => psb_c_csrli_scal
procedure, pass(a) :: maxval => psb_c_csrli_maxval
procedure, pass(a) :: spnmi => psb_c_csrli_csnmi
procedure, pass(a) :: rowsum => psb_c_csrli_rowsum
procedure, pass(a) :: arwsum => psb_c_csrli_arwsum
procedure, pass(a) :: colsum => psb_c_csrli_colsum
procedure, pass(a) :: aclsum => psb_c_csrli_aclsum
procedure, pass(a) :: tril => psb_c_csrli_tril
procedure, pass(a) :: triu => psb_c_csrli_triu
procedure, pass(a) :: cp_to_coo => psb_c_cp_csrli_to_coo
procedure, pass(a) :: cp_from_coo => psb_c_cp_csrli_from_coo
!procedure, pass(a) :: cp_to_fmt => psb_c_cp_csrli_to_fmt
!procedure, pass(a) :: cp_from_fmt => psb_c_cp_csrli_from_fmt
procedure, pass(a) :: mv_to_coo => psb_c_mv_csrli_to_coo
procedure, pass(a) :: mv_from_coo => psb_c_mv_csrli_from_coo
!procedure, pass(a) :: mv_to_fmt => psb_c_mv_csrli_to_fmt
!procedure, pass(a) :: mv_from_fmt => psb_c_mv_csrli_from_fmt
procedure, pass(a) :: get_diag => psb_c_csrli_get_diag
procedure, pass(a) :: csgetrow => psb_c_csrli_csgetrow
procedure, pass(a) :: reinit => psb_c_csrli_reinit
procedure, pass(a) :: print => psb_c_csrli_print
procedure, pass(a) :: free => c_csrli_free
procedure, pass(a) :: mold => psb_c_csrli_mold
procedure, pass(a) :: set_lambda => c_csrli_set_lambda
procedure, pass(a) :: get_lambda => c_csrli_get_lambda
end type psb_c_csrli_sparse_mat
private :: c_csrli_get_nzeros, c_csrli_free, c_csrli_get_fmt, &
& c_csrli_get_size, c_csrli_sizeof, c_csrli_get_nz_row, &
& c_csrli_is_by_rows
!> \memberof psb_c_csrli_sparse_mat
!| \see psb_base_mat_mod::psb_base_reallocate_nz
interface
subroutine psb_c_csrli_reallocate_nz(nz,a)
import
integer(psb_ipk_), intent(in) :: nz
class(psb_c_csrli_sparse_mat), intent(inout) :: a
end subroutine psb_c_csrli_reallocate_nz
end interface
!> \memberof psb_c_csrli_sparse_mat
!| \see psb_base_mat_mod::psb_base_reinit
interface
subroutine psb_c_csrli_reinit(a,clear)
import
class(psb_c_csrli_sparse_mat), intent(inout) :: a
logical, intent(in), optional :: clear
end subroutine psb_c_csrli_reinit
end interface
!!$ !> \memberof psb_c_csrli_sparse_mat
!!$ !| \see psb_base_mat_mod::psb_base_trim
!!$ interface
!!$ subroutine psb_c_csrli_trim(a)
!!$ import
!!$ class(psb_c_csrli_sparse_mat), intent(inout) :: a
!!$ end subroutine psb_c_csrli_trim
!!$ end interface
!> \memberof psb_c_csrli_sparse_mat
!| \see psb_base_mat_mod::psb_base_mold
interface
subroutine psb_c_csrli_mold(a,b,info)
import
class(psb_c_csrli_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_csrli_mold
end interface
!> \memberof psb_c_csrli_sparse_mat
!| \see psb_base_mat_mod::psb_base_allocate_mnnz
interface
subroutine psb_c_csrli_allocate_mnnz(m,n,a,nz)
import
integer(psb_ipk_), intent(in) :: m,n
class(psb_c_csrli_sparse_mat), intent(inout) :: a
integer(psb_ipk_), intent(in), optional :: nz
end subroutine psb_c_csrli_allocate_mnnz
end interface
!> \memberof psb_c_csrli_sparse_mat
!! \see psb_c_base_mat_mod::psb_c_base_print
interface
subroutine psb_c_csrli_print(iout,a,iv,head,ivr,ivc)
import
integer(psb_ipk_), intent(in) :: iout
class(psb_c_csrli_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_c_csrli_print
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_csrli_tril(a,l,info,diag,imin,imax,&
& jmin,jmax,rscale,cscale,u)
import
class(psb_c_csrli_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_csrli_tril
end interface
!
!> Function triu:
!! \memberof psb_c_csrli_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_csrli_triu(a,u,info,diag,imin,imax,&
& jmin,jmax,rscale,cscale,l)
import
class(psb_c_csrli_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_csrli_triu
end interface
!
!>
!! \memberof psb_c_csrli_sparse_mat
!! \see psb_c_base_mat_mod::psb_c_base_clean_zeros
!
!!$ interface
!!$ subroutine psb_c_csrli_clean_zeros(a, info)
!!$ import
!!$ class(psb_c_csrli_sparse_mat), intent(inout) :: a
!!$ integer(psb_ipk_), intent(out) :: info
!!$ end subroutine psb_c_csrli_clean_zeros
!!$ end interface
!!$
!> \memberof psb_c_csrli_sparse_mat
!! \see psb_c_base_mat_mod::psb_c_base_cp_to_coo
interface
subroutine psb_c_cp_csrli_to_coo(a,b,info)
import
class(psb_c_csrli_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_csrli_to_coo
end interface
!> \memberof psb_c_csrli_sparse_mat
!! \see psb_c_base_mat_mod::psb_c_base_cp_from_coo
interface
subroutine psb_c_cp_csrli_from_coo(a,b,info)
import
class(psb_c_csrli_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_csrli_from_coo
end interface
!!$ !> \memberof psb_c_csrli_sparse_mat
!!$ !! \see psb_c_base_mat_mod::psb_c_base_cp_to_fmt
!!$ interface
!!$ subroutine psb_c_cp_csrli_to_fmt(a,b,info)
!!$ import
!!$ class(psb_c_csrli_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_csrli_to_fmt
!!$ end interface
!!$
!!$ !> \memberof psb_c_csrli_sparse_mat
!!$ !! \see psb_c_base_mat_mod::psb_c_base_cp_from_fmt
!!$ interface
!!$ subroutine psb_c_cp_csrli_from_fmt(a,b,info)
!!$ import
!!$ class(psb_c_csrli_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_csrli_from_fmt
!!$ end interface
!> \memberof psb_c_csrli_sparse_mat
!! \see psb_c_base_mat_mod::psb_c_base_mv_to_coo
interface
subroutine psb_c_mv_csrli_to_coo(a,b,info)
import
class(psb_c_csrli_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_csrli_to_coo
end interface
!> \memberof psb_c_csrli_sparse_mat
!! \see psb_c_base_mat_mod::psb_c_base_mv_from_coo
interface
subroutine psb_c_mv_csrli_from_coo(a,b,info)
import
class(psb_c_csrli_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_csrli_from_coo
end interface
!!$ !> \memberof psb_c_csrli_sparse_mat
!!$ !! \see psb_c_base_mat_mod::psb_c_base_mv_to_fmt
!!$ interface
!!$ subroutine psb_c_mv_csrli_to_fmt(a,b,info)
!!$ import
!!$ class(psb_c_csrli_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_csrli_to_fmt
!!$ end interface
!!$
!!$ !> \memberof psb_c_csrli_sparse_mat
!!$ !! \see psb_c_base_mat_mod::psb_c_base_mv_from_fmt
!!$ interface
!!$ subroutine psb_c_mv_csrli_from_fmt(a,b,info)
!!$ import
!!$ class(psb_c_csrli_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_csrli_from_fmt
!!$ end interface
!> \memberof psb_c_csrli_sparse_mat
!! \see psb_c_base_mat_mod::psb_c_base_cp_from
interface
subroutine psb_c_csrli_cp_from(a,b)
import
class(psb_c_csrli_sparse_mat), intent(inout) :: a
type(psb_c_csrli_sparse_mat), intent(in) :: b
end subroutine psb_c_csrli_cp_from
end interface
!> \memberof psb_c_csrli_sparse_mat
!! \see psb_c_base_mat_mod::psb_c_base_mv_from
interface
subroutine psb_c_csrli_mv_from(a,b)
import
class(psb_c_csrli_sparse_mat), intent(inout) :: a
type(psb_c_csrli_sparse_mat), intent(inout) :: b
end subroutine psb_c_csrli_mv_from
end interface
!!$ !> \memberof psb_c_csrli_sparse_mat
!!$ !! \see psb_c_base_mat_mod::psb_c_base_csput_a
!!$ interface
!!$ subroutine psb_c_csrli_csput_a(nz,ia,ja,val,a,imin,imax,jmin,jmax,info)
!!$ import
!!$ class(psb_c_csrli_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_csrli_csput_a
!!$ end interface
!!$
!!$ !> \memberof psb_c_csrli_sparse_mat
!!$ !! \see psb_base_mat_mod::psb_base_csgetptn
!!$ interface
!!$ subroutine psb_c_csrli_csgetptn(imin,imax,a,nz,ia,ja,info,&
!!$ & jmin,jmax,iren,append,nzin,rscale,cscale)
!!$ import
!!$ class(psb_c_csrli_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_csrli_csgetptn
!!$ end interface
!> \memberof psb_c_csrli_sparse_mat
!! \see psb_c_base_mat_mod::psb_c_base_csgetrow
interface
subroutine psb_c_csrli_csgetrow(imin,imax,a,nz,ia,ja,val,info,&
& jmin,jmax,iren,append,nzin,rscale,cscale,chksz)
import
class(psb_c_csrli_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_csrli_csgetrow
end interface
!> \memberof psb_c_csrli_sparse_mat
!! \see psb_c_base_mat_mod::psb_c_base_cssv
interface
subroutine psb_c_csrli_cssv(alpha,a,x,beta,y,info,trans)
import
class(psb_c_csrli_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_csrli_cssv
end interface
!> \memberof psb_c_csrli_sparse_mat
!! \see psb_c_base_mat_mod::psb_c_base_cssm
interface
subroutine psb_c_csrli_cssm(alpha,a,x,beta,y,info,trans)
import
class(psb_c_csrli_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_csrli_cssm
end interface
!> \memberof psb_c_csrli_sparse_mat
!! \see psb_c_base_mat_mod::psb_c_base_csmv
interface
subroutine psb_c_csrli_csmv(alpha,a,x,beta,y,info,trans)
import
class(psb_c_csrli_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_csrli_csmv
end interface
!> \memberof psb_c_csrli_sparse_mat
!! \see psb_c_base_mat_mod::psb_c_base_csmm
interface
subroutine psb_c_csrli_csmm(alpha,a,x,beta,y,info,trans)
import
class(psb_c_csrli_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_csrli_csmm
end interface
!> \memberof psb_c_csrli_sparse_mat
!! \see psb_c_base_mat_mod::psb_c_base_maxval
interface
function psb_c_csrli_maxval(a) result(res)
import
class(psb_c_csrli_sparse_mat), intent(in) :: a
real(psb_spk_) :: res
end function psb_c_csrli_maxval
end interface
!> \memberof psb_c_csrli_sparse_mat
!! \see psb_c_base_mat_mod::psb_c_base_csnmi
interface
function psb_c_csrli_csnmi(a) result(res)
import
class(psb_c_csrli_sparse_mat), intent(in) :: a
real(psb_spk_) :: res
end function psb_c_csrli_csnmi
end interface
!> \memberof psb_c_csrli_sparse_mat
!! \see psb_c_base_mat_mod::psb_c_base_rowsum
interface
subroutine psb_c_csrli_rowsum(d,a)
import
class(psb_c_csrli_sparse_mat), intent(in) :: a
complex(psb_spk_), intent(out) :: d(:)
end subroutine psb_c_csrli_rowsum
end interface
!> \memberof psb_c_csrli_sparse_mat
!! \see psb_c_base_mat_mod::psb_c_base_arwsum
interface
subroutine psb_c_csrli_arwsum(d,a)
import
class(psb_c_csrli_sparse_mat), intent(in) :: a
real(psb_spk_), intent(out) :: d(:)
end subroutine psb_c_csrli_arwsum
end interface
!> \memberof psb_c_csrli_sparse_mat
!! \see psb_c_base_mat_mod::psb_c_base_colsum
interface
subroutine psb_c_csrli_colsum(d,a)
import
class(psb_c_csrli_sparse_mat), intent(in) :: a
complex(psb_spk_), intent(out) :: d(:)
end subroutine psb_c_csrli_colsum
end interface
!> \memberof psb_c_csrli_sparse_mat
!! \see psb_c_base_mat_mod::psb_c_base_aclsum
interface
subroutine psb_c_csrli_aclsum(d,a)
import
class(psb_c_csrli_sparse_mat), intent(in) :: a
real(psb_spk_), intent(out) :: d(:)
end subroutine psb_c_csrli_aclsum
end interface
!> \memberof psb_c_csrli_sparse_mat
!! \see psb_c_base_mat_mod::psb_c_base_get_diag
interface
subroutine psb_c_csrli_get_diag(a,d,info)
import
class(psb_c_csrli_sparse_mat), intent(in) :: a
complex(psb_spk_), intent(out) :: d(:)
integer(psb_ipk_), intent(out) :: info
end subroutine psb_c_csrli_get_diag
end interface
!> \memberof psb_c_csrli_sparse_mat
!! \see psb_c_base_mat_mod::psb_c_base_scal
interface
subroutine psb_c_csrli_scal(d,a,info,side)
import
class(psb_c_csrli_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_csrli_scal
end interface
!> \memberof psb_c_csrli_sparse_mat
!! \see psb_c_base_mat_mod::psb_c_base_scals
interface
subroutine psb_c_csrli_scals(d,a,info)
import
class(psb_c_csrli_sparse_mat), intent(inout) :: a
complex(psb_spk_), intent(in) :: d
integer(psb_ipk_), intent(out) :: info
end subroutine psb_c_csrli_scals
end interface
contains
! == ===================================
!
!
!
! Getters
!
!
!
!
!
! == ===================================
function c_csrli_get_fmt() result(res)
implicit none
character(len=5) :: res
res = 'CSRLI'
end function c_csrli_get_fmt
function c_csrli_get_lambda(a) result(res)
implicit none
class(psb_c_csrli_sparse_mat), intent(in) :: a
complex(psb_spk_) :: res
res = a%lambda
end function c_csrli_get_lambda
subroutine c_csrli_set_lambda(a,val)
implicit none
class(psb_c_csrli_sparse_mat), intent(inout) :: a
complex(psb_spk_), intent(in) :: val
a%lambda = val
end subroutine c_csrli_set_lambda
! == ===================================
!
!
!
! Data management
!
!
!
!
!
! == ===================================
subroutine c_csrli_free(a)
implicit none
class(psb_c_csrli_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(0_psb_ipk_)
call a%set_ncols(0_psb_ipk_)
a%lambda = czero
return
end subroutine c_csrli_free
end module psb_c_csrli_mat_mod