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psblas3/base/serial/psb_ztransc.f90

114 lines
3.6 KiB
Fortran

!!$
!!$ Parallel Sparse BLAS v2.0
!!$ (C) Copyright 2006 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_ztransc.f90
! Subroutine:
! Parameters:
subroutine psb_ztransc(a,b,c,fmt)
use psb_spmat_type
use psb_tools_mod
use psb_string_mod
use psb_realloc_mod
use psb_serial_mod, only : psb_ipcoo2csr, psb_ipcsr2coo, psb_fixcoo, psb_csdp
implicit none
type(psb_zspmat_type) :: a,b
integer, optional :: c
character(len=*), optional :: fmt
character(len=5) :: fmt_
integer :: c_, info, nz,i
integer, allocatable :: itmp(:)
type(psb_zspmat_type) :: tmp
if (present(c)) then
c_=c
else
c_=1
endif
if (present(fmt)) then
fmt_ = toupper(fmt)
else
fmt_='CSR'
endif
if (.true.) then
if (allocated(b%aspk)) call psb_sp_free(b,info)
b%fida = 'COO'
b%descra = 'GUN'
call psb_csdp(a,b,info)
!!$ write(0,*) 'Check from CSDP',b%m,b%k,b%fida,b%descra,b%infoa(psb_nnz_)
if (info /= 0) then
write(0,*) 'transp: info from CSDP ',info
return
end if
else
if (allocated(b%aspk)) call psb_sp_free(b,info)
call psb_sp_clone(a,b,info)
if (b%fida=='CSR') then
call psb_ipcsr2coo(b,info)
else if (b%fida=='COO') then
! do nothing
else
write(0,*) 'Unimplemented case in TRANSC '
endif
endif
call psb_transfer(b%ia1,itmp,info)
call psb_transfer(b%ia2,b%ia1,info)
call psb_transfer(itmp,b%ia2,info)
b%m = a%k
b%k = a%m
do i=1, b%infoa(psb_nnz_)
b%aspk(i) = conjg(b%aspk(i))
end do
if (fmt_=='CSR') then
call psb_ipcoo2csr(b,info)
b%fida='CSR'
else if (fmt_=='COO') then
call psb_fixcoo(b,info)
b%fida='COO'
else
call psb_nullify_sp(tmp)
call psb_sp_clone(b,tmp,info)
b%fida=fmt_
call psb_csdp(tmp,b,info)
!!!!!! ADD HERE ERRPUSH!!!
call psb_sp_free(tmp,info)
endif
return
end subroutine psb_ztransc