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* Automatically Tuned Linear Algebra Software v3.2
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* (C) Copyright 1999 R. Clint Whaley
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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 the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the University of Tennessee, the ATLAS group,
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* or the names of its contributers may not be used to endorse
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* or promote products derived from this software without specific
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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 LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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#include "atlas_misc.h"
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#include "atlas_lapack.h"
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int clapack_dposv(const enum ATLAS_ORDER Order, const enum ATLAS_UPLO Uplo,
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const int N, const int NRHS, double *A, const int lda,
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double *B, const int ldb)
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if (Order != CblasRowMajor && Order != CblasColMajor)
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cblas_xerbla(1, "clapack_dposv",
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"Order must be %d or %d, but is set to %d\n",
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CblasRowMajor, CblasColMajor, Order);
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if (Uplo != CblasUpper && Uplo != CblasLower)
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cblas_xerbla(2, "clapack_dposv",
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"Uplo must be %d or %d, but is set to %d\n",
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CblasUpper, CblasLower, Uplo);
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cblas_xerbla(3, "clapack_dposv",
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"N cannot be less than zero 0,; is set to %d.\n", N);
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cblas_xerbla(4, "clapack_dposv",
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"NRHS cannot be less than zero 0,; is set to %d.\n", NRHS);
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if (lda < N || lda < 1)
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cblas_xerbla(6, "clapack_dposv",
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"lda must be >= MAX(N,1): lda=%d N=%d\n", lda, N);
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if (ldb < N || ldb < 1)
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cblas_xerbla(8, "clapack_dposv",
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"ldb must be >= MAX(N,1): ldb=%d N=%d\n", ldb, N);
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ierr = ATL_dpotrf(Order, Uplo, N, A, lda);
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if (ierr == 0) ATL_dpotrs(Order, Uplo, N, NRHS, A, lda, B, ldb);