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psblas3/base/serial/csr/dcsrprt.f

85 lines
3.0 KiB
Fortran

C
C Parallel Sparse BLAS v2.0
C (C) Copyright 2006 Salvatore Filippone University of Rome Tor Vergata
C Alfredo Buttari University of Rome Tor Vergata
C
C Redistribution and use in source and binary forms, with or without
C modification, are permitted provided that the following conditions
C are met:
C 1. Redistributions of source code must retain the above copyright
C notice, this list of conditions and the following disclaimer.
C 2. Redistributions in binary form must reproduce the above copyright
C notice, this list of conditions, and the following disclaimer in the
C documentation and/or other materials provided with the distribution.
C 3. The name of the PSBLAS group or the names of its contributors may
C not be used to endorse or promote products derived from this
C software without specific written permission.
C
C THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
C ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
C TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
C PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
C BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
C CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
C SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
C INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
C CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
C ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
C POSSIBILITY OF SUCH DAMAGE.
C
C
c
c What if a wrong DESCRA is passed?
c
c
*
*
SUBROUTINE DCSRPRT(M,N,DESCRA,AR,JA,IA,TITLE,IOUT)
C
C
C .. Scalar Arguments ..
INTEGER M, N, IOUT
C .. Array Arguments ..
DOUBLE PRECISION AR(*)
INTEGER IA(*), JA(*)
CHARACTER DESCRA*11, TITLE*(*)
C .. Local Scalars ..
INTEGER I, J, nnzero
C .. External Subroutines ..
C
C
if ((descra(1:1).eq.'g').or.(descra(1:1).eq.'G')) then
write(iout,fmt=998)
else if ((descra(1:1).eq.'s').or.(descra(1:1).eq.'S')) then
write(iout,fmt=997)
else
write(iout,fmt=998)
endif
nnzero = ia(m+1) -1
write(iout,fmt=992)
write(iout,fmt=996)
write(iout,fmt=996) title
write(iout,fmt=995) 'Number of rows: ',m
write(iout,fmt=995) 'Number of columns: ',n
write(iout,fmt=995) 'Nonzero entries: ',nnzero
write(iout,fmt=996)
write(iout,fmt=992)
write(iout,*) m,n,nnzero
998 format('%%MatrixMarket matrix coordinate real general')
997 format('%%MatrixMarket matrix coordinate real symmetric')
992 format('%======================================== ')
996 format('% ',a)
995 format('% ',a,i9,a,i9,a,i9)
do i=1, m
do j=ia(i),ia(i+1)-1
write(iout,fmt=994) i,ja(j),ar(j)
994 format(i6,1x,i6,1x,e16.8)
enddo
enddo
RETURN
END