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104 lines
3.3 KiB
Fortran
104 lines
3.3 KiB
Fortran
!!$
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!!$ Parallel Sparse BLAS v2.0
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!!$ (C) Copyright 2006 Salvatore Filippone University of Rome Tor Vergata
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!!$ Alfredo Buttari University of Rome Tor Vergata
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!!$
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!!$ Redistribution and use in source and binary forms, with or without
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!!$ modification, are permitted provided that the following conditions
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!!$ are met:
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!!$ 1. Redistributions of source code must retain the above copyright
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!!$ notice, this list of conditions and the following disclaimer.
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!!$ 2. Redistributions in binary form must reproduce the above copyright
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!!$ notice, this list of conditions, and the following disclaimer in the
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!!$ documentation and/or other materials provided with the distribution.
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!!$ 3. The name of the PSBLAS group or the names of its contributors may
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!!$ not be used to endorse or promote products derived from this
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!!$ software without specific written permission.
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!!$
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!!$ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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!!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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!!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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!!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
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!!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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!!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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!!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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!!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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!!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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!!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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!!$ POSSIBILITY OF SUCH DAMAGE.
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!!$
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!!$
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! File: psb_dcsrws.f90
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! Subroutine:
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! Arguments:
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subroutine psb_dcsrws(rw,a,info,trans)
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use psb_spmat_type
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use psb_error_mod
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implicit none
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type(psb_dspmat_type) :: a
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real(kind(1.d0)), allocatable :: rw(:)
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integer :: info
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character, optional :: trans
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Interface
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subroutine dcsrws(trans,m,n,fida,descra,a,ia1,ia2,&
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& infoa,rowsum,ierror)
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integer, intent(in) :: m,n
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integer, intent(out) :: ierror
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double precision, intent(in) :: a(*)
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double precision, intent(out) :: rowsum(*)
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integer, intent(in) :: ia1(*), ia2(*), infoa(*)
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character, intent(in) :: descra*11,fida*5,trans*1
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end subroutine dcsrws
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end interface
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character :: trans_
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integer :: m,k,err_act
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character(len=20) :: name
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name='psb_dcsrws'
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info = 0
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call psb_erractionsave(err_act)
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if (present(trans)) then
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trans_ = trans
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else
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trans_ = 'N'
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endif
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if (trans_=='N') then
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m = a%m
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k = a%k
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else
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k = a%m
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m = a%k
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end if
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if (size(rw) < m) then
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call psb_realloc(m,rw,info)
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if (info /= 0) then
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info = 4000
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call psb_errpush(info,name)
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goto 9999
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end if
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end if
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call dcsrws(trans,m,k,a%fida,a%descra,&
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& a%aspk,a%ia1,a%ia2,a%infoa,rw,info)
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_abort_) then
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call psb_error()
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return
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end if
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return
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end subroutine psb_dcsrws
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