psblas3/base/serial/psb_ztransp.f90

!!$ 
!!$              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
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! File:  psb_ztransp.f90 
! Subroutine: 
! Arguments:

subroutine psb_ztransp(a,b,c,fmt)
  use psb_spmat_type
  use psb_tools_mod
  use psb_string_mod
  use psb_serial_mod, psb_protect_name => psb_ztransp
  implicit none

  type(psb_zspmat_type), intent(in)  :: a
  type(psb_zspmat_type), intent(out) :: b
  integer, optional          :: c
  character(len=*), optional :: fmt

  character(len=5)           :: fmt_
  integer                    :: c_, info 
  integer, allocatable       :: itmp(:)

  if (present(c)) then 
    c_=c
  else
    c_=1
  endif
  if (present(fmt)) then 
    fmt_ = psb_toupper(fmt)
  else 
    fmt_='CSR'
  endif

  call psb_nullify_sp(b)
  
  call psb_spcnv(a,b,info,afmt='coo')
  
  if (info /= 0) then 
    write(0,*) 'transp: info from CSDP ',info
    return
  end if
  call psb_move_alloc(b%ia1,itmp,info)
  call psb_move_alloc(b%ia2,b%ia1,info)
  call psb_move_alloc(itmp,b%ia2,info)

  b%m = a%k 
  b%k = a%m
  call psb_spcnv(b,info,afmt=fmt_)

  return
end subroutine psb_ztransp

subroutine psb_ztransp1(a,c,fmt)
  use psb_spmat_type
  use psb_tools_mod
  use psb_string_mod
  use psb_serial_mod, psb_protect_name => psb_ztransp1
  implicit none

  type(psb_zspmat_type), intent(inout) :: a
  integer, optional          :: c
  character(len=*), optional :: fmt

  character(len=5)           :: fmt_
  integer  ::c_, info 
  integer, allocatable  :: itmp(:)

  if (present(c)) then 
    c_=c
  else
    c_=1
  endif
  if (present(fmt)) then 
    fmt_ = psb_toupper(fmt)
  else 
    fmt_='CSR'
  endif

  call psb_spcnv(a,info,afmt='coo')
  
  if (info /= 0) then 
    write(0,*) 'transp: info from CSDP ',info
    return
  end if
  call psb_move_alloc(a%ia1,itmp,info)
  call psb_move_alloc(a%ia2,a%ia1,info)
  call psb_move_alloc(itmp,a%ia2,info)

  call psb_spcnv(a,info,afmt=fmt_)

  return
end subroutine psb_ztransp1