!
! 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_psblas_mod
use psb_desc_mod, only : psb_desc_type, psb_spk_, psb_ipk_, psb_lpk_
use psb_c_vect_mod, only : psb_c_vect_type
use psb_c_mat_mod, only : psb_cspmat_type
interface psb_gedot
function psb_cdot_vect(x, y, desc_a,info,global) result(res)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
complex(psb_spk_) :: res
type(psb_c_vect_type), intent(inout) :: x, y
type(psb_desc_type), intent(in) :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: global
end function psb_cdot_vect
function psb_cdotv(x, y, desc_a,info,global)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
complex(psb_spk_) :: psb_cdotv
complex(psb_spk_), intent(in) :: x(:), y(:)
type(psb_desc_type), intent(in) :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: global
end function psb_cdotv
function psb_cdot(x, y, desc_a, info, jx, jy,global)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
complex(psb_spk_) :: psb_cdot
complex(psb_spk_), intent(in) :: x(:,:), y(:,:)
type(psb_desc_type), intent(in) :: desc_a
integer(psb_ipk_), optional, intent(in) :: jx, jy
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: global
end function psb_cdot
end interface
interface psb_gedots
subroutine psb_cdotvs(res,x, y, desc_a, info,global)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
complex(psb_spk_), intent(out) :: res
complex(psb_spk_), intent(in) :: x(:), y(:)
type(psb_desc_type), intent(in) :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: global
end subroutine psb_cdotvs
subroutine psb_cmdots(res,x, y, desc_a,info,global)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
complex(psb_spk_), intent(out) :: res(:)
complex(psb_spk_), intent(in) :: x(:,:), y(:,:)
type(psb_desc_type), intent(in) :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: global
end subroutine psb_cmdots
end interface
interface psb_geaxpby
subroutine psb_caxpby_vect(alpha, x, beta, y,&
& desc_a, info)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
type(psb_c_vect_type), intent (inout) :: x
type(psb_c_vect_type), intent (inout) :: y
complex(psb_spk_), intent (in) :: alpha, beta
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
end subroutine psb_caxpby_vect
subroutine psb_caxpby_vect_out(alpha, x, beta, y,&
& z, desc_a, info)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
type(psb_c_vect_type), intent (inout) :: x
type(psb_c_vect_type), intent (inout) :: y
type(psb_c_vect_type), intent (inout) :: z
complex(psb_spk_), intent (in) :: alpha, beta
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
end subroutine psb_caxpby_vect_out
subroutine psb_caxpbyv(alpha, x, beta, y,&
& desc_a, info)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
complex(psb_spk_), intent (in) :: x(:)
complex(psb_spk_), intent (inout) :: y(:)
complex(psb_spk_), intent (in) :: alpha, beta
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
end subroutine psb_caxpbyv
subroutine psb_caxpbyvout(alpha, x, beta, y,&
& z, desc_a, info)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
complex(psb_spk_), intent (in) :: x(:)
complex(psb_spk_), intent (in) :: y(:)
complex(psb_spk_), intent (inout) :: z(:)
complex(psb_spk_), intent (in) :: alpha, beta
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
end subroutine psb_caxpbyvout
subroutine psb_caxpby(alpha, x, beta, y,&
& desc_a, info, n, jx, jy)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
complex(psb_spk_), intent (in) :: x(:,:)
complex(psb_spk_), intent (inout) :: y(:,:)
complex(psb_spk_), intent (in) :: alpha, beta
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), optional, intent(in) :: n, jx, jy
integer(psb_ipk_), intent(out) :: info
end subroutine psb_caxpby
end interface
interface psb_geamax
function psb_camax(x, desc_a, info, jx,global)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
real(psb_spk_) psb_camax
complex(psb_spk_), intent (in) :: x(:,:)
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), optional, intent (in) :: jx
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: global
end function psb_camax
function psb_camaxv(x, desc_a,info,global)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
real(psb_spk_) psb_camaxv
complex(psb_spk_), intent (in) :: x(:)
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: global
end function psb_camaxv
function psb_camax_vect(x, desc_a, info,global) result(res)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
real(psb_spk_) :: res
type(psb_c_vect_type), intent (inout) :: x
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: global
end function psb_camax_vect
end interface
#if ! defined(HAVE_BUGGY_GENERICS)
interface psb_genrmi
procedure psb_camax, psb_camaxv, psb_camax_vect
end interface
interface psb_normi
procedure psb_camax, psb_camaxv, psb_camax_vect
end interface
#endif
interface psb_geamaxs
subroutine psb_camaxvs(res,x,desc_a,info,global)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
real(psb_spk_), intent (out) :: res
complex(psb_spk_), intent (in) :: x(:)
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: global
end subroutine psb_camaxvs
subroutine psb_cmamaxs(res,x,desc_a,info,jx,global)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
real(psb_spk_), intent (out) :: res(:)
complex(psb_spk_), intent (in) :: x(:,:)
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), optional, intent(in) :: jx
logical, intent(in), optional :: global
end subroutine psb_cmamaxs
end interface
interface psb_geasum
function psb_casum_vect(x, desc_a, info,global) result(res)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
real(psb_spk_) :: res
type(psb_c_vect_type), intent (inout) :: x
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: global
end function psb_casum_vect
function psb_casum(x, desc_a, info, jx,global)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
real(psb_spk_) psb_casum
complex(psb_spk_), intent (in) :: x(:,:)
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), optional, intent (in) :: jx
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: global
end function psb_casum
function psb_casumv(x, desc_a, info,global)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
real(psb_spk_) psb_casumv
complex(psb_spk_), intent (in) :: x(:)
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: global
end function psb_casumv
end interface
interface psb_geasums
subroutine psb_casumvs(res,x,desc_a,info,global)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
real(psb_spk_), intent (out) :: res
complex(psb_spk_), intent (in) :: x(:)
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: global
end subroutine psb_casumvs
subroutine psb_cmasum(res,x,desc_a,info,global)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
real(psb_spk_), intent (out) :: res(:)
complex(psb_spk_), intent (in) :: x(:,:)
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: global
end subroutine psb_cmasum
end interface
#if ! defined(HAVE_BUGGY_GENERICS)
interface psb_genrm1
procedure psb_casum, psb_casumv, psb_casum_vect
end interface
interface psb_norm1
procedure psb_casum, psb_casumv, psb_casum_vect
end interface
#endif
interface psb_genrm2
function psb_cnrm2(x, desc_a, info, jx,global)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
real(psb_spk_) psb_cnrm2
complex(psb_spk_), intent (in) :: x(:,:)
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), optional, intent (in) :: jx
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: global
end function psb_cnrm2
function psb_cnrm2v(x, desc_a, info,global)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
real(psb_spk_) psb_cnrm2v
complex(psb_spk_), intent (in) :: x(:)
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: global
end function psb_cnrm2v
function psb_cnrm2_vect(x, desc_a, info,global) result(res)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
real(psb_spk_) :: res
type(psb_c_vect_type), intent (inout) :: x
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: global
end function psb_cnrm2_vect
function psb_cnrm2_weight_vect(x,w, desc_a, info, global, aux) result(res)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
real(psb_spk_) :: res
type(psb_c_vect_type), intent (inout) :: x
type(psb_c_vect_type), intent (inout) :: w
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: global
type(psb_c_vect_type), intent (inout), optional :: aux
end function psb_cnrm2_weight_vect
function psb_cnrm2_weightmask_vect(x,w,idv, desc_a, info, global, aux) result(res)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
real(psb_spk_) :: res
type(psb_c_vect_type), intent (inout) :: x
type(psb_c_vect_type), intent (inout) :: w
type(psb_c_vect_type), intent (inout) :: idv
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: global
type(psb_c_vect_type), intent (inout), optional :: aux
end function psb_cnrm2_weightmask_vect
end interface
#if ! defined(HAVE_BUGGY_GENERICS)
interface psb_norm2
procedure psb_cnrm2, psb_cnrm2v, psb_cnrm2_vect, psb_cnrm2_weight_vect, psb_cnrm2_weightmask_vect
end interface
#endif
interface psb_genrm2s
subroutine psb_cnrm2vs(res,x,desc_a,info,global)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
real(psb_spk_), intent (out) :: res
complex(psb_spk_), intent (in) :: x(:)
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: global
end subroutine psb_cnrm2vs
end interface
interface psb_spnrmi
function psb_cnrmi(a, desc_a,info,global)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
real(psb_spk_) :: psb_cnrmi
type(psb_cspmat_type), intent (in) :: a
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: global
end function psb_cnrmi
end interface
#if ! defined(HAVE_BUGGY_GENERICS)
interface psb_normi
procedure psb_cnrmi
end interface
#endif
interface psb_spnrm1
function psb_cspnrm1(a, desc_a,info,global)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
real(psb_spk_) :: psb_cspnrm1
type(psb_cspmat_type), intent (in) :: a
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, intent(in), optional :: global
end function psb_cspnrm1
end interface
#if ! defined(HAVE_BUGGY_GENERICS)
interface psb_norm1
procedure psb_cspnrm1
end interface
#endif
interface psb_spmm
subroutine psb_cspmm(alpha, a, x, beta, y, desc_a, info,&
&trans, k, jx, jy,work,doswap)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
type(psb_cspmat_type), intent(in) :: a
complex(psb_spk_), intent(inout), target :: x(:,:)
complex(psb_spk_), intent(inout), target :: y(:,:)
complex(psb_spk_), intent(in) :: alpha, beta
type(psb_desc_type), intent(in) :: desc_a
character, optional, intent(in) :: trans
complex(psb_spk_), optional, intent(inout),target :: work(:)
integer(psb_ipk_), optional, intent(in) :: k, jx, jy
logical, optional, intent(in) :: doswap
integer(psb_ipk_), intent(out) :: info
end subroutine psb_cspmm
subroutine psb_cspmv(alpha, a, x, beta, y,&
& desc_a, info, trans, work,doswap)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
type(psb_cspmat_type), intent(in) :: a
complex(psb_spk_), intent(inout), target :: x(:)
complex(psb_spk_), intent(inout), target :: y(:)
complex(psb_spk_), intent(in) :: alpha, beta
type(psb_desc_type), intent(in) :: desc_a
character, optional, intent(in) :: trans
complex(psb_spk_), optional, intent(inout),target :: work(:)
logical, optional, intent(in) :: doswap
integer(psb_ipk_), intent(out) :: info
end subroutine psb_cspmv
subroutine psb_cspmv_vect(alpha, a, x, beta, y,&
& desc_a, info, trans, work,doswap)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
type(psb_cspmat_type), intent(in) :: a
type(psb_c_vect_type), intent(inout) :: x
type(psb_c_vect_type), intent(inout) :: y
complex(psb_spk_), intent(in) :: alpha, beta
type(psb_desc_type), intent(in) :: desc_a
character, optional, intent(in) :: trans
complex(psb_spk_), optional, intent(inout),target :: work(:)
logical, optional, intent(in) :: doswap
integer(psb_ipk_), intent(out) :: info
end subroutine psb_cspmv_vect
end interface
interface psb_spsm
subroutine psb_cspsm(alpha, t, x, beta, y,&
& desc_a, info, trans, scale, choice,&
& diag, n, jx, jy, work)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
type(psb_cspmat_type), intent(in) :: t
complex(psb_spk_), intent(in), target :: x(:,:)
complex(psb_spk_), intent(inout), target :: y(:,:)
complex(psb_spk_), intent(in) :: alpha, beta
type(psb_desc_type), intent(in) :: desc_a
character, optional, intent(in) :: trans, scale
integer(psb_ipk_), optional, intent(in) :: n, jx, jy
integer(psb_ipk_), optional, intent(in) :: choice
complex(psb_spk_), optional, intent(in), target :: diag(:)
complex(psb_spk_), optional, intent(inout), target :: work(:)
integer(psb_ipk_), intent(out) :: info
end subroutine psb_cspsm
subroutine psb_cspsv(alpha, t, x, beta, y,&
& desc_a, info, trans, scale, choice,&
& diag, work)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
type(psb_cspmat_type), intent(in) :: t
complex(psb_spk_), intent(in), target :: x(:)
complex(psb_spk_), intent(inout), target :: y(:)
complex(psb_spk_), intent(in) :: alpha, beta
type(psb_desc_type), intent(in) :: desc_a
character, optional, intent(in) :: trans, scale
integer(psb_ipk_), optional, intent(in) :: choice
complex(psb_spk_), optional, intent(in), target :: diag(:)
complex(psb_spk_), optional, intent(inout), target :: work(:)
integer(psb_ipk_), intent(out) :: info
end subroutine psb_cspsv
subroutine psb_cspsv_vect(alpha, t, x, beta, y,&
& desc_a, info, trans, scale, choice,&
& diag, work)
import :: psb_desc_type, psb_spk_, psb_ipk_, &
& psb_c_vect_type, psb_cspmat_type
type(psb_cspmat_type), intent(inout) :: t
type(psb_c_vect_type), intent(inout) :: x
type(psb_c_vect_type), intent(inout) :: y
complex(psb_spk_), intent(in) :: alpha, beta
type(psb_desc_type), intent(in) :: desc_a
character, optional, intent(in) :: trans, scale
integer(psb_ipk_), optional, intent(in) :: choice
type(psb_c_vect_type), intent(inout), optional :: diag
complex(psb_spk_), optional, intent(inout), target :: work(:)
integer(psb_ipk_), intent(out) :: info
end subroutine psb_cspsv_vect
end interface
interface psb_gemlt
subroutine psb_cmlt_vect(x,y,desc_a,info)
import :: psb_desc_type, psb_ipk_, &
& psb_c_vect_type
type(psb_c_vect_type), intent (inout) :: x
type(psb_c_vect_type), intent (inout) :: y
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
end subroutine psb_cmlt_vect
subroutine psb_cmlt_vect2(alpha,x,y,beta,z,desc_a,info,conjgx,conjgy)
import :: psb_desc_type, psb_ipk_, &
& psb_c_vect_type, psb_spk_
complex(psb_spk_), intent(in) :: alpha,beta
type(psb_c_vect_type), intent (inout) :: x
type(psb_c_vect_type), intent (inout) :: y
type(psb_c_vect_type), intent (inout) :: z
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
character(len=1), intent(in), optional :: conjgx, conjgy
end subroutine psb_cmlt_vect2
end interface
interface psb_gediv
subroutine psb_cdiv_vect(x,y,desc_a,info)
import :: psb_desc_type, psb_ipk_, &
& psb_c_vect_type
type(psb_c_vect_type), intent (inout) :: x
type(psb_c_vect_type), intent (inout) :: y
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
end subroutine psb_cdiv_vect
subroutine psb_cdiv_vect2(x,y,z,desc_a,info)
import :: psb_desc_type, psb_ipk_, &
& psb_c_vect_type
type(psb_c_vect_type), intent (inout) :: x
type(psb_c_vect_type), intent (inout) :: y
type(psb_c_vect_type), intent (inout) :: z
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
end subroutine psb_cdiv_vect2
subroutine psb_cdiv_vect_check(x,y,desc_a,info,flag)
import :: psb_desc_type, psb_ipk_, &
& psb_c_vect_type
type(psb_c_vect_type), intent (inout) :: x
type(psb_c_vect_type), intent (inout) :: y
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, intent(in) :: flag
end subroutine psb_cdiv_vect_check
subroutine psb_cdiv_vect2_check(x,y,z,desc_a,info,flag)
import :: psb_desc_type, psb_ipk_, &
& psb_c_vect_type
type(psb_c_vect_type), intent (inout) :: x
type(psb_c_vect_type), intent (inout) :: y
type(psb_c_vect_type), intent (inout) :: z
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, intent(in) :: flag
end subroutine psb_cdiv_vect2_check
end interface
interface psb_geinv
subroutine psb_cinv_vect(x,y,desc_a,info)
import :: psb_desc_type, psb_ipk_, &
& psb_c_vect_type
type(psb_c_vect_type), intent (inout) :: x
type(psb_c_vect_type), intent (inout) :: y
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
end subroutine psb_cinv_vect
subroutine psb_cinv_vect_check(x,y,desc_a,info,flag)
import :: psb_desc_type, psb_ipk_, &
& psb_c_vect_type
type(psb_c_vect_type), intent (inout) :: x
type(psb_c_vect_type), intent (inout) :: y
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, intent(in) :: flag
end subroutine psb_cinv_vect_check
end interface
interface psb_geabs
subroutine psb_cabs_vect(x,y,desc_a,info)
import :: psb_desc_type, psb_ipk_, &
& psb_c_vect_type
type(psb_c_vect_type), intent (inout) :: x
type(psb_c_vect_type), intent (inout) :: y
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
end subroutine psb_cabs_vect
end interface
interface psb_gecmp
subroutine psb_ccmp_vect(x,c,z,desc_a,info)
import :: psb_desc_type, psb_ipk_, &
& psb_c_vect_type, psb_spk_
type(psb_c_vect_type), intent (inout) :: x
type(psb_c_vect_type), intent (inout) :: z
real(psb_spk_), intent(in) :: c
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
end subroutine psb_ccmp_vect
subroutine psb_ccmp_spmatval(a,val,tol,desc_a,res,info)
import :: psb_desc_type, psb_ipk_, &
& psb_lpk_, psb_cspmat_type, psb_spk_
type(psb_cspmat_type), intent(inout) :: a
complex(psb_spk_), intent(in) :: val
real(psb_spk_), intent(in) :: tol
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, intent(out) :: res
end subroutine psb_ccmp_spmatval
subroutine psb_ccmp_spmat(a,b,tol,desc_a,res,info)
import :: psb_desc_type, psb_ipk_, &
& psb_lpk_, psb_cspmat_type, psb_spk_
type(psb_cspmat_type), intent(inout) :: a
type(psb_cspmat_type), intent(inout) :: b
real(psb_spk_), intent(in) :: tol
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
logical, intent(out) :: res
end subroutine psb_ccmp_spmat
end interface
interface psb_geaddconst
subroutine psb_caddconst_vect(x,b,z,desc_a,info)
import :: psb_desc_type, psb_ipk_, &
& psb_c_vect_type, psb_spk_
type(psb_c_vect_type), intent (inout) :: x
type(psb_c_vect_type), intent (inout) :: z
real(psb_spk_), intent(in) :: b
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
end subroutine psb_caddconst_vect
end interface
interface psb_nnz
function psb_cget_nnz(a,desc_a,info) result(res)
import :: psb_desc_type, psb_ipk_, psb_lpk_, &
& psb_cspmat_type, psb_spk_
integer(psb_lpk_) :: res
type(psb_cspmat_type), intent(in) :: a
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
end function
end interface
interface psb_is_matupd
function psb_c_is_matupd(a,desc_a,info) result(res)
import :: psb_desc_type, psb_cspmat_type, &
& psb_spk_, psb_ipk_
logical :: res
type(psb_cspmat_type), intent(in) :: a
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
end function
end interface
interface psb_is_matasb
function psb_c_is_matasb(a,desc_a,info) result(res)
import :: psb_desc_type, psb_cspmat_type, &
& psb_spk_, psb_ipk_
logical :: res
type(psb_cspmat_type), intent(in) :: a
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
end function
end interface
interface psb_is_matbld
function psb_c_is_matbld(a,desc_a,info) result(res)
import :: psb_desc_type, psb_cspmat_type, &
& psb_spk_, psb_ipk_
logical :: res
type(psb_cspmat_type), intent(in) :: a
type(psb_desc_type), intent (in) :: desc_a
integer(psb_ipk_), intent(out) :: info
end function
end interface
end module psb_c_psblas_mod