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/* ---------------------------------------------------------------------
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* -- Automatically Tuned Linear Algebra Software (ATLAS)
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* (C) Copyright 2000 All Rights Reserved
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* -- ATLAS routine -- Version 3.2 -- December 15, 2000
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* -- Suggestions, comments, bugs reports should be sent to the follo-
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* wing e-mail address: atlas@cs.utk.edu
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* Author : Antoine P. Petitet
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* University of Tennessee - Innovative Computing Laboratory
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* Knoxville TN, 37996-1301, USA.
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* ---------------------------------------------------------------------
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* -- Copyright notice and Licensing terms:
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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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* 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
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* the documentation and/or other materials provided with the distri-
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* 3. The name of the University, the ATLAS group, or the names of its
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* contributors may not be used to endorse or promote products deri-
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* ved from this software without specific written permission.
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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
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY
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* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE-
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* CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEO-
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* RY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (IN-
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* CLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* ---------------------------------------------------------------------
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#include "atlas_refmisc.h"
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#include "atlas_reflvl3.h"
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#include "atlas_reflevel3.h"
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* ATL_creftrsmLLCN( ... )
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* ( AtlasLeft, AtlasLower, AtlasConjTrans, AtlasNonUnit, ... )
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* See ATL_creftrsm for details.
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* ---------------------------------------------------------------------
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* .. Local Variables ..
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register float t0_i, t0_r;
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int i, iaki, ibij, ibkj, j, jai, jbj, k,
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lda2 = ( LDA << 1 ), ldb2 = ( LDB << 1 );
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* .. Executable Statements ..
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for( j = 0, jbj = 0; j < N; j++, jbj += ldb2 )
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for( i = M-1, jai = (M-1)*lda2, ibij = ((M-1) << 1)+jbj;
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i >= 0; i--, jai -= lda2, ibij -= 2 )
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Mmul( ALPHA[0], ALPHA[1], B[ibij], B[ibij+1], t0_r, t0_i );
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for( k = i+1, iaki = ((i+1) << 1)+jai, ibkj = ((i+1) << 1)+jbj;
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k < M; k++, iaki += 2, ibkj += 2 )
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{ Mmls( A[iaki], -A[iaki+1], B[ibkj], B[ibkj+1], t0_r, t0_i ); }
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k = ( i << 1 ) + jai; Msdiv( A[k], -A[k+1], t0_r, t0_i );
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Mset( t0_r, t0_i, B[ibij], B[ibij+1] );
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* End of ATL_creftrsmLLCN