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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 DGEESX( JOBVS, SORT, SELECT, SENSE, N, A, LDA, SDIM, $ WR, WI, VS, LDVS, RCONDE, RCONDV, WORK, LWORK, $ IWORK, LIWORK, BWORK, INFO ) SUBROUTINE ZGEESX( JOBVS, SORT, SELECT, SENSE, N, A, LDA, SDIM, W, $ VS, LDVS, RCONDE, RCONDV, WORK, LWORK, RWORK, $ BWORK, INFO ) * * -- LAPACK driver routine (version 3.2.2) -- * -- LAPACK is a software package provided by Univ. of Tennessee, -- * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- * June 2010 */ #ifndef FLENS_LAPACK_GE_ESX_H #define FLENS_LAPACK_GE_ESX_H 1 #include <cxxstd/cmath.h> #include <flens/lapack/typedefs.h> #include <flens/matrixtypes/matrixtypes.h> #include <flens/vectortypes/vectortypes.h> namespace flens { namespace lapack { //== (ge)esx =================================================================== // // Real variant // template <typename SelectFunction, typename MA, typename IndexType, typename VWR, typename VWI, typename MVS, typename RCONDE, typename RCONDV, typename VWORK, typename VIWORK, typename VBWORK> typename RestrictTo<IsRealGeMatrix<MA>::value && IsInteger<IndexType>::value && IsRealDenseVector<VWR>::value && IsRealDenseVector<VWI>::value && IsRealGeMatrix<MVS>::value && IsNotComplex<RCONDE>::value && IsNotComplex<RCONDV>::value && IsRealDenseVector<VWORK>::value && IsRealDenseVector<VIWORK>::value && IsRealDenseVector<VBWORK>::value, IndexType>::Type esx(bool computeSchurVectors, bool sortEigenvalues, SelectFunction selectFunction, SENSE::Sense sense, MA &&A, IndexType &sDim, VWR &&wr, VWI &&wi, MVS &&VS, RCONDE &rCondE, RCONDV &rCondV, VWORK &&work, VIWORK &&iWork, VBWORK &&bWork); #ifdef USE_CXXLAPACK // // Complex variant // template <typename SelectFunction, typename MA, typename IndexType, typename VW, typename MVS, typename RCONDE, typename RCONDV, typename VWORK, typename VRWORK, typename VBWORK> typename RestrictTo<IsComplexGeMatrix<MA>::value && IsInteger<IndexType>::value && IsComplexDenseVector<VW>::value && IsComplexGeMatrix<MVS>::value && IsNotComplex<RCONDE>::value && IsNotComplex<RCONDV>::value && IsComplexDenseVector<VWORK>::value && IsRealDenseVector<VRWORK>::value && IsRealDenseVector<VBWORK>::value, IndexType>::Type esx(bool computeSchurVectors, bool sortEigenvalues, SelectFunction selectFunction, SENSE::Sense sense, MA &&A, IndexType &sDim, VW &&w, MVS &&VS, RCONDE &rCondE, RCONDV &rCondV, VWORK &&work, VRWORK &&rWork, VBWORK &&bWork); #endif // USE_CXXLAPACK //== workspace query =========================================================== // // Real variant // template <typename MA> typename RestrictTo<IsNotComplex<typename MA::ElementType>::value, Quadruple<typename MA::IndexType> >::Type esx_wsq(bool computeSchurVectors, SENSE::Sense sense, const GeMatrix<MA> &A); #ifdef USE_CXXLAPACK // // Complex variant // template <typename MA> typename RestrictTo<IsComplex<typename MA::ElementType>::value, Triple<typename MA::IndexType> >::Type esx_wsq(bool computeSchurVectors, SENSE::Sense sense, const GeMatrix<MA> &A); #endif // USE_CXXLAPACK } } // namespace lapack, flens #endif // FLENS_LAPACK_GE_ESX_H |