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/*
* Copyright (c) 2011, Michael Lehn * * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1) Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2) Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3) Neither the name of the FLENS development group nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* Based on * SUBROUTINE DGEQRS( M, N, NRHS, A, LDA, TAU, B, LDB, WORK, LWORK, $ INFO ) SUBROUTINE ZGEQRS( M, N, NRHS, A, LDA, TAU, B, LDB, WORK, LWORK, $ INFO ) * * -- LAPACK routine (version 3.0) -- * Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd., * Courant Institute, Argonne National Lab, and Rice University * February 29, 1992 */ #ifndef FLENS_LAPACK_GE_QRS_H #define FLENS_LAPACK_GE_QRS_H 1 #include <flens/matrixtypes/matrixtypes.h> #include <flens/vectortypes/vectortypes.h> namespace flens { namespace lapack { //== qrs ======================================================================= // // Real variant // template <typename MA, typename VTAU, typename MB, typename VWORK> typename RestrictTo<IsRealGeMatrix<MA>::value && IsRealDenseVector<VTAU>::value && IsRealGeMatrix<MB>::value && IsRealDenseVector<VWORK>::value, void>::Type qrs(MA &&A, const VTAU &tau, MB &&B, VWORK &&work); // // Complex variant // template <typename MA, typename VTAU, typename MB, typename VWORK> typename RestrictTo<IsComplexGeMatrix<MA>::value && IsComplexDenseVector<VTAU>::value && IsComplexGeMatrix<MB>::value && IsComplexDenseVector<VWORK>::value, void>::Type qrs(MA &&A, const VTAU &tau, MB &&B, VWORK &&work); } } // namespace lapack, flens #endif // FLENS_LAPACK_GE_QRS_H |