/*
* 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 DLACN2( N, V, X, ISGN, EST, KASE, ISAVE ) SUBROUTINE ZLACN2( N, V, X, EST, KASE, ISAVE ) * * -- LAPACK auxiliary routine (version 3.2) -- * -- LAPACK is a software package provided by Univ. of Tennessee, -- * -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- * November 2006 * */ #ifndef FLENS_LAPACK_LA_LACN2_H #define FLENS_LAPACK_LA_LACN2_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 { //== lacn2 [real] ============================================================= template <typename VV, typename VX, typename VSGN, typename EST, typename KASE, typename VSAVE> void lacn2(DenseVector<VV> &v, DenseVector<VX> &x, DenseVector<VSGN> &sgn, EST &est, KASE &kase, DenseVector<VSAVE> &iSave); //== lacn2 [complex] ========================================================== template <typename VV, typename VX, typename EST, typename KASE, typename VSAVE> void lacn2(DenseVector<VV> &v, DenseVector<VX> &x, EST &est, KASE &kase, DenseVector<VSAVE> &iSave); //-- forwarding [real] -------------------------------------------------------- template <typename VV, typename VX, typename VSGN, typename EST, typename KASE, typename VSAVE> void lacn2(VV &&v, VX &&x, VSGN &&sgn, EST &&est, KASE &&kase, VSAVE &&iSave); //-- forwarding [complex]------------------------------------------------------ template <typename VV, typename VX, typename EST, typename KASE, typename VSAVE> void lacn2(VV &&v, VX &&x, EST &&est, KASE &&kase, VSAVE &&iSave); } } // namespace lapack, flens #endif // FLENS_LAPACK_LA_LACN2_H |