C C Parallel Sparse BLAS version 2.2 C (C) Copyright 2006/2007/2008 C 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 FUNCTION ZCRNRMI(TRANS,M,N,DESCRA,A,IA1,IA2, & INFOA,IERROR) use psb_const_mod use psb_const_mod IMPLICIT NONE real(psb_dpk_) zcrnrmi C .. Scalar Arguments .. INTEGER M,N, IERROR CHARACTER TRANS C .. Array Arguments .. INTEGER IA1(*),IA2(*),INFOA(*) CHARACTER DESCRA*11 complex(psb_dpk_) A(*) C .. Local scalars .. INTEGER I, J real(psb_dpk_) NRMI, SUM NRMI = 0.D0 DO I = 1, M SUM = 0.D0 DO J = IA2(I), IA2(I+1)-1 C C .. definition coerent abs C C SUM = SUM + ABS(A(J)) C C .. essl_way abs C SUM = SUM + ABS(DBLE(A(J))) + ABS(AIMAG(A(J))) ENDDO NRMI = MAX(NRMI, SUM) ENDDO ZCRNRMI = NRMI END