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psblas3/base/serial/psb_zcsrws.f90

106 lines
3.3 KiB
Fortran

!!$
!!$ Parallel Sparse BLAS version 2.2
!!$ (C) Copyright 2006/2007/2008
!!$ Salvatore Filippone University of Rome Tor Vergata
!!$ Alfredo Buttari University of Rome Tor Vergata
!!$
!!$ 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.
!!$
!!$
! File: psb_zcsrws.f90
! Subroutine:
! Arguments:
subroutine psb_zcsrws(rw,a,info,trans)
use psb_spmat_type
use psb_error_mod
implicit none
type(psb_zspmat_type) :: a
complex(psb_dpk_), allocatable :: rw(:)
integer :: info
character, optional :: trans
Interface
subroutine zcsrws(trans,m,n,fida,descra,a,ia1,ia2,&
& infoa,rowsum,ierror)
use psb_const_mod
integer, intent(in) :: m,n
integer, intent(out) :: ierror
complex(psb_dpk_), intent(in) :: a(*)
complex(psb_dpk_), intent(out) :: rowsum(*)
integer, intent(in) :: ia1(*), ia2(*), infoa(*)
character, intent(in) :: descra*11,fida*5,trans*1
end subroutine zcsrws
end interface
character :: trans_
integer :: m,k,err_act
character(len=20) :: name
name='psb_zcsrws'
info = 0
call psb_erractionsave(err_act)
if (present(trans)) then
trans_ = trans
else
trans_ = 'N'
endif
if (trans_=='N') then
m = a%m
k = a%k
else
k = a%m
m = a%k
end if
if (size(rw) < m) then
call psb_realloc(m,rw,info)
if (info /= 0) then
info = 4000
call psb_errpush(info,name)
goto 9999
end if
end if
call zcsrws(trans,m,k,a%fida,a%descra,&
& a%aspk,a%ia1,a%ia2,a%infoa,rw,info)
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine psb_zcsrws