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501 lines
23 KiB
501 lines
23 KiB
6 years ago
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//
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// Copyright (c) 2002--2010
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// Toon Knapen, Karl Meerbergen, Kresimir Fresl,
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// Thomas Klimpel and Rutger ter Borg
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// THIS FILE IS AUTOMATICALLY GENERATED
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// PLEASE DO NOT EDIT!
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//
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#ifndef BOOST_NUMERIC_BINDINGS_LAPACK_COMPUTATIONAL_HSEIN_HPP
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#define BOOST_NUMERIC_BINDINGS_LAPACK_COMPUTATIONAL_HSEIN_HPP
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#include <boost/assert.hpp>
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#include <boost/numeric/bindings/begin.hpp>
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#include <boost/numeric/bindings/detail/array.hpp>
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#include <boost/numeric/bindings/is_column_major.hpp>
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#include <boost/numeric/bindings/is_complex.hpp>
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#include <boost/numeric/bindings/is_mutable.hpp>
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#include <boost/numeric/bindings/is_real.hpp>
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#include <boost/numeric/bindings/lapack/workspace.hpp>
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#include <boost/numeric/bindings/remove_imaginary.hpp>
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#include <boost/numeric/bindings/size.hpp>
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#include <boost/numeric/bindings/stride.hpp>
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#include <boost/numeric/bindings/value_type.hpp>
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#include <boost/static_assert.hpp>
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#include <boost/type_traits/is_same.hpp>
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#include <boost/type_traits/remove_const.hpp>
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#include <boost/utility/enable_if.hpp>
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//
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// The LAPACK-backend for hsein is the netlib-compatible backend.
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//
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#include <boost/numeric/bindings/lapack/detail/lapack.h>
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#include <boost/numeric/bindings/lapack/detail/lapack_option.hpp>
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namespace boost {
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namespace numeric {
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namespace bindings {
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namespace lapack {
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//
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// The detail namespace contains value-type-overloaded functions that
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// dispatch to the appropriate back-end LAPACK-routine.
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//
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namespace detail {
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//
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// Overloaded function for dispatching to
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// * netlib-compatible LAPACK backend (the default), and
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// * float value-type.
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//
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template< typename Side >
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inline std::ptrdiff_t hsein( const Side, const char eigsrc, const char initv,
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fortran_bool_t* select, const fortran_int_t n, const float* h,
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const fortran_int_t ldh, float* wr, const float* wi, float* vl,
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const fortran_int_t ldvl, float* vr, const fortran_int_t ldvr,
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const fortran_int_t mm, fortran_int_t& m, float* work,
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fortran_int_t* ifaill, fortran_int_t* ifailr ) {
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fortran_int_t info(0);
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LAPACK_SHSEIN( &lapack_option< Side >::value, &eigsrc, &initv, select, &n,
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h, &ldh, wr, wi, vl, &ldvl, vr, &ldvr, &mm, &m, work, ifaill,
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ifailr, &info );
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return info;
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}
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//
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// Overloaded function for dispatching to
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// * netlib-compatible LAPACK backend (the default), and
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// * double value-type.
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//
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template< typename Side >
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inline std::ptrdiff_t hsein( const Side, const char eigsrc, const char initv,
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fortran_bool_t* select, const fortran_int_t n, const double* h,
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const fortran_int_t ldh, double* wr, const double* wi, double* vl,
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const fortran_int_t ldvl, double* vr, const fortran_int_t ldvr,
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const fortran_int_t mm, fortran_int_t& m, double* work,
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fortran_int_t* ifaill, fortran_int_t* ifailr ) {
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fortran_int_t info(0);
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LAPACK_DHSEIN( &lapack_option< Side >::value, &eigsrc, &initv, select, &n,
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h, &ldh, wr, wi, vl, &ldvl, vr, &ldvr, &mm, &m, work, ifaill,
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ifailr, &info );
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return info;
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}
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//
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// Overloaded function for dispatching to
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// * netlib-compatible LAPACK backend (the default), and
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// * complex<float> value-type.
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//
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template< typename Side >
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inline std::ptrdiff_t hsein( const Side, const char eigsrc, const char initv,
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const fortran_bool_t* select, const fortran_int_t n,
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const std::complex<float>* h, const fortran_int_t ldh,
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std::complex<float>* w, std::complex<float>* vl,
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const fortran_int_t ldvl, std::complex<float>* vr,
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const fortran_int_t ldvr, const fortran_int_t mm, fortran_int_t& m,
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std::complex<float>* work, float* rwork, fortran_int_t* ifaill,
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fortran_int_t* ifailr ) {
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fortran_int_t info(0);
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LAPACK_CHSEIN( &lapack_option< Side >::value, &eigsrc, &initv, select, &n,
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h, &ldh, w, vl, &ldvl, vr, &ldvr, &mm, &m, work, rwork, ifaill,
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ifailr, &info );
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return info;
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}
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//
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// Overloaded function for dispatching to
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// * netlib-compatible LAPACK backend (the default), and
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// * complex<double> value-type.
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//
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template< typename Side >
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inline std::ptrdiff_t hsein( const Side, const char eigsrc, const char initv,
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const fortran_bool_t* select, const fortran_int_t n,
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const std::complex<double>* h, const fortran_int_t ldh,
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std::complex<double>* w, std::complex<double>* vl,
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const fortran_int_t ldvl, std::complex<double>* vr,
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const fortran_int_t ldvr, const fortran_int_t mm, fortran_int_t& m,
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std::complex<double>* work, double* rwork, fortran_int_t* ifaill,
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fortran_int_t* ifailr ) {
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fortran_int_t info(0);
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LAPACK_ZHSEIN( &lapack_option< Side >::value, &eigsrc, &initv, select, &n,
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h, &ldh, w, vl, &ldvl, vr, &ldvr, &mm, &m, work, rwork, ifaill,
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ifailr, &info );
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return info;
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}
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} // namespace detail
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//
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// Value-type based template class. Use this class if you need a type
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// for dispatching to hsein.
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//
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template< typename Value, typename Enable = void >
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struct hsein_impl {};
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//
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// This implementation is enabled if Value is a real type.
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//
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template< typename Value >
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struct hsein_impl< Value, typename boost::enable_if< is_real< Value > >::type > {
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typedef Value value_type;
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typedef typename remove_imaginary< Value >::type real_type;
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//
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// Static member function for user-defined workspaces, that
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// * Deduces the required arguments for dispatching to LAPACK, and
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// * Asserts that most arguments make sense.
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//
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template< typename Side, typename VectorSELECT, typename MatrixH,
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typename VectorWR, typename VectorWI, typename MatrixVL,
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typename MatrixVR, typename VectorIFAILL, typename VectorIFAILR,
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typename WORK >
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static std::ptrdiff_t invoke( const Side side, const char eigsrc,
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const char initv, VectorSELECT& select, const MatrixH& h,
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VectorWR& wr, const VectorWI& wi, MatrixVL& vl, MatrixVR& vr,
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const fortran_int_t mm, fortran_int_t& m,
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VectorIFAILL& ifaill, VectorIFAILR& ifailr, detail::workspace1<
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WORK > work ) {
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namespace bindings = ::boost::numeric::bindings;
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BOOST_STATIC_ASSERT( (bindings::is_column_major< MatrixH >::value) );
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BOOST_STATIC_ASSERT( (bindings::is_column_major< MatrixVL >::value) );
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BOOST_STATIC_ASSERT( (bindings::is_column_major< MatrixVR >::value) );
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BOOST_STATIC_ASSERT( (boost::is_same< typename remove_const<
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typename bindings::value_type< MatrixH >::type >::type,
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typename remove_const< typename bindings::value_type<
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VectorWR >::type >::type >::value) );
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BOOST_STATIC_ASSERT( (boost::is_same< typename remove_const<
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typename bindings::value_type< MatrixH >::type >::type,
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typename remove_const< typename bindings::value_type<
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VectorWI >::type >::type >::value) );
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BOOST_STATIC_ASSERT( (boost::is_same< typename remove_const<
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typename bindings::value_type< MatrixH >::type >::type,
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typename remove_const< typename bindings::value_type<
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MatrixVL >::type >::type >::value) );
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BOOST_STATIC_ASSERT( (boost::is_same< typename remove_const<
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typename bindings::value_type< MatrixH >::type >::type,
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typename remove_const< typename bindings::value_type<
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MatrixVR >::type >::type >::value) );
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BOOST_STATIC_ASSERT( (boost::is_same< typename remove_const<
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typename bindings::value_type< VectorIFAILL >::type >::type,
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typename remove_const< typename bindings::value_type<
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VectorIFAILR >::type >::type >::value) );
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BOOST_STATIC_ASSERT( (bindings::is_mutable< VectorSELECT >::value) );
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BOOST_STATIC_ASSERT( (bindings::is_mutable< VectorWR >::value) );
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BOOST_STATIC_ASSERT( (bindings::is_mutable< MatrixVL >::value) );
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BOOST_STATIC_ASSERT( (bindings::is_mutable< MatrixVR >::value) );
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BOOST_STATIC_ASSERT( (bindings::is_mutable< VectorIFAILL >::value) );
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BOOST_STATIC_ASSERT( (bindings::is_mutable< VectorIFAILR >::value) );
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BOOST_ASSERT( bindings::size(select) >= bindings::size_column(h) );
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BOOST_ASSERT( bindings::size(wi) >= bindings::size_column(h) );
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BOOST_ASSERT( bindings::size(work.select(real_type())) >=
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min_size_work( bindings::size_column(h) ));
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BOOST_ASSERT( bindings::size(wr) >= bindings::size_column(h) );
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BOOST_ASSERT( bindings::size_column(h) >= 0 );
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BOOST_ASSERT( bindings::size_minor(h) == 1 ||
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bindings::stride_minor(h) == 1 );
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BOOST_ASSERT( bindings::size_minor(vl) == 1 ||
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bindings::stride_minor(vl) == 1 );
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BOOST_ASSERT( bindings::size_minor(vr) == 1 ||
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bindings::stride_minor(vr) == 1 );
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BOOST_ASSERT( bindings::stride_major(h) >= std::max< std::ptrdiff_t >(1,
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bindings::size_column(h)) );
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BOOST_ASSERT( eigsrc == 'Q' || eigsrc == 'N' );
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BOOST_ASSERT( initv == 'N' || initv == 'U' );
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return detail::hsein( side, eigsrc, initv,
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bindings::begin_value(select), bindings::size_column(h),
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bindings::begin_value(h), bindings::stride_major(h),
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bindings::begin_value(wr), bindings::begin_value(wi),
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bindings::begin_value(vl), bindings::stride_major(vl),
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bindings::begin_value(vr), bindings::stride_major(vr), mm, m,
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bindings::begin_value(work.select(real_type())),
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bindings::begin_value(ifaill), bindings::begin_value(ifailr) );
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}
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//
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// Static member function that
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// * Figures out the minimal workspace requirements, and passes
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// the results to the user-defined workspace overload of the
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// invoke static member function
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// * Enables the unblocked algorithm (BLAS level 2)
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//
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template< typename Side, typename VectorSELECT, typename MatrixH,
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typename VectorWR, typename VectorWI, typename MatrixVL,
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typename MatrixVR, typename VectorIFAILL, typename VectorIFAILR >
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static std::ptrdiff_t invoke( const Side side, const char eigsrc,
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const char initv, VectorSELECT& select, const MatrixH& h,
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VectorWR& wr, const VectorWI& wi, MatrixVL& vl, MatrixVR& vr,
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const fortran_int_t mm, fortran_int_t& m,
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VectorIFAILL& ifaill, VectorIFAILR& ifailr, minimal_workspace ) {
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namespace bindings = ::boost::numeric::bindings;
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bindings::detail::array< real_type > tmp_work( min_size_work(
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bindings::size_column(h) ) );
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return invoke( side, eigsrc, initv, select, h, wr, wi, vl, vr, mm, m,
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ifaill, ifailr, workspace( tmp_work ) );
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}
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//
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// Static member function that
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// * Figures out the optimal workspace requirements, and passes
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// the results to the user-defined workspace overload of the
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// invoke static member
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// * Enables the blocked algorithm (BLAS level 3)
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//
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template< typename Side, typename VectorSELECT, typename MatrixH,
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typename VectorWR, typename VectorWI, typename MatrixVL,
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typename MatrixVR, typename VectorIFAILL, typename VectorIFAILR >
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static std::ptrdiff_t invoke( const Side side, const char eigsrc,
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const char initv, VectorSELECT& select, const MatrixH& h,
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VectorWR& wr, const VectorWI& wi, MatrixVL& vl, MatrixVR& vr,
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const fortran_int_t mm, fortran_int_t& m,
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VectorIFAILL& ifaill, VectorIFAILR& ifailr, optimal_workspace ) {
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namespace bindings = ::boost::numeric::bindings;
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return invoke( side, eigsrc, initv, select, h, wr, wi, vl, vr, mm, m,
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ifaill, ifailr, minimal_workspace() );
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}
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//
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// Static member function that returns the minimum size of
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// workspace-array work.
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//
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static std::ptrdiff_t min_size_work( const std::ptrdiff_t n ) {
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return (n+2)*n;
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}
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};
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//
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// This implementation is enabled if Value is a complex type.
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//
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template< typename Value >
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struct hsein_impl< Value, typename boost::enable_if< is_complex< Value > >::type > {
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typedef Value value_type;
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typedef typename remove_imaginary< Value >::type real_type;
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//
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// Static member function for user-defined workspaces, that
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// * Deduces the required arguments for dispatching to LAPACK, and
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// * Asserts that most arguments make sense.
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//
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template< typename Side, typename VectorSELECT, typename MatrixH,
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typename VectorW, typename MatrixVL, typename MatrixVR,
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typename VectorIFAILL, typename VectorIFAILR, typename WORK,
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typename RWORK >
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static std::ptrdiff_t invoke( const Side side, const char eigsrc,
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const char initv, const VectorSELECT& select, const MatrixH& h,
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VectorW& w, MatrixVL& vl, MatrixVR& vr,
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const fortran_int_t mm, fortran_int_t& m,
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VectorIFAILL& ifaill, VectorIFAILR& ifailr, detail::workspace2<
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WORK, RWORK > work ) {
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namespace bindings = ::boost::numeric::bindings;
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BOOST_STATIC_ASSERT( (bindings::is_column_major< MatrixH >::value) );
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BOOST_STATIC_ASSERT( (bindings::is_column_major< MatrixVL >::value) );
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BOOST_STATIC_ASSERT( (bindings::is_column_major< MatrixVR >::value) );
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BOOST_STATIC_ASSERT( (boost::is_same< typename remove_const<
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typename bindings::value_type< VectorIFAILL >::type >::type,
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typename remove_const< typename bindings::value_type<
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VectorIFAILR >::type >::type >::value) );
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BOOST_STATIC_ASSERT( (boost::is_same< typename remove_const<
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typename bindings::value_type< MatrixH >::type >::type,
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typename remove_const< typename bindings::value_type<
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VectorW >::type >::type >::value) );
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|
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BOOST_STATIC_ASSERT( (boost::is_same< typename remove_const<
|
||
|
|
typename bindings::value_type< MatrixH >::type >::type,
|
||
|
|
typename remove_const< typename bindings::value_type<
|
||
|
|
MatrixVL >::type >::type >::value) );
|
||
|
|
BOOST_STATIC_ASSERT( (boost::is_same< typename remove_const<
|
||
|
|
typename bindings::value_type< MatrixH >::type >::type,
|
||
|
|
typename remove_const< typename bindings::value_type<
|
||
|
|
MatrixVR >::type >::type >::value) );
|
||
|
|
BOOST_STATIC_ASSERT( (bindings::is_mutable< VectorW >::value) );
|
||
|
|
BOOST_STATIC_ASSERT( (bindings::is_mutable< MatrixVL >::value) );
|
||
|
|
BOOST_STATIC_ASSERT( (bindings::is_mutable< MatrixVR >::value) );
|
||
|
|
BOOST_STATIC_ASSERT( (bindings::is_mutable< VectorIFAILL >::value) );
|
||
|
|
BOOST_STATIC_ASSERT( (bindings::is_mutable< VectorIFAILR >::value) );
|
||
|
|
BOOST_ASSERT( bindings::size(select) >= bindings::size_column(h) );
|
||
|
|
BOOST_ASSERT( bindings::size(w) >= bindings::size_column(h) );
|
||
|
|
BOOST_ASSERT( bindings::size(work.select(real_type())) >=
|
||
|
|
min_size_rwork( bindings::size_column(h) ));
|
||
|
|
BOOST_ASSERT( bindings::size(work.select(value_type())) >=
|
||
|
|
min_size_work( bindings::size_column(h) ));
|
||
|
|
BOOST_ASSERT( bindings::size_column(h) >= 0 );
|
||
|
|
BOOST_ASSERT( bindings::size_minor(h) == 1 ||
|
||
|
|
bindings::stride_minor(h) == 1 );
|
||
|
|
BOOST_ASSERT( bindings::size_minor(vl) == 1 ||
|
||
|
|
bindings::stride_minor(vl) == 1 );
|
||
|
|
BOOST_ASSERT( bindings::size_minor(vr) == 1 ||
|
||
|
|
bindings::stride_minor(vr) == 1 );
|
||
|
|
BOOST_ASSERT( bindings::stride_major(h) >= std::max< std::ptrdiff_t >(1,
|
||
|
|
bindings::size_column(h)) );
|
||
|
|
BOOST_ASSERT( eigsrc == 'Q' || eigsrc == 'N' );
|
||
|
|
BOOST_ASSERT( initv == 'N' || initv == 'U' );
|
||
|
|
return detail::hsein( side, eigsrc, initv,
|
||
|
|
bindings::begin_value(select), bindings::size_column(h),
|
||
|
|
bindings::begin_value(h), bindings::stride_major(h),
|
||
|
|
bindings::begin_value(w), bindings::begin_value(vl),
|
||
|
|
bindings::stride_major(vl), bindings::begin_value(vr),
|
||
|
|
bindings::stride_major(vr), mm, m,
|
||
|
|
bindings::begin_value(work.select(value_type())),
|
||
|
|
bindings::begin_value(work.select(real_type())),
|
||
|
|
bindings::begin_value(ifaill), bindings::begin_value(ifailr) );
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Static member function that
|
||
|
|
// * Figures out the minimal workspace requirements, and passes
|
||
|
|
// the results to the user-defined workspace overload of the
|
||
|
|
// invoke static member function
|
||
|
|
// * Enables the unblocked algorithm (BLAS level 2)
|
||
|
|
//
|
||
|
|
template< typename Side, typename VectorSELECT, typename MatrixH,
|
||
|
|
typename VectorW, typename MatrixVL, typename MatrixVR,
|
||
|
|
typename VectorIFAILL, typename VectorIFAILR >
|
||
|
|
static std::ptrdiff_t invoke( const Side side, const char eigsrc,
|
||
|
|
const char initv, const VectorSELECT& select, const MatrixH& h,
|
||
|
|
VectorW& w, MatrixVL& vl, MatrixVR& vr,
|
||
|
|
const fortran_int_t mm, fortran_int_t& m,
|
||
|
|
VectorIFAILL& ifaill, VectorIFAILR& ifailr, minimal_workspace ) {
|
||
|
|
namespace bindings = ::boost::numeric::bindings;
|
||
|
|
bindings::detail::array< value_type > tmp_work( min_size_work(
|
||
|
|
bindings::size_column(h) ) );
|
||
|
|
bindings::detail::array< real_type > tmp_rwork( min_size_rwork(
|
||
|
|
bindings::size_column(h) ) );
|
||
|
|
return invoke( side, eigsrc, initv, select, h, w, vl, vr, mm, m,
|
||
|
|
ifaill, ifailr, workspace( tmp_work, tmp_rwork ) );
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Static member function that
|
||
|
|
// * Figures out the optimal workspace requirements, and passes
|
||
|
|
// the results to the user-defined workspace overload of the
|
||
|
|
// invoke static member
|
||
|
|
// * Enables the blocked algorithm (BLAS level 3)
|
||
|
|
//
|
||
|
|
template< typename Side, typename VectorSELECT, typename MatrixH,
|
||
|
|
typename VectorW, typename MatrixVL, typename MatrixVR,
|
||
|
|
typename VectorIFAILL, typename VectorIFAILR >
|
||
|
|
static std::ptrdiff_t invoke( const Side side, const char eigsrc,
|
||
|
|
const char initv, const VectorSELECT& select, const MatrixH& h,
|
||
|
|
VectorW& w, MatrixVL& vl, MatrixVR& vr,
|
||
|
|
const fortran_int_t mm, fortran_int_t& m,
|
||
|
|
VectorIFAILL& ifaill, VectorIFAILR& ifailr, optimal_workspace ) {
|
||
|
|
namespace bindings = ::boost::numeric::bindings;
|
||
|
|
return invoke( side, eigsrc, initv, select, h, w, vl, vr, mm, m,
|
||
|
|
ifaill, ifailr, minimal_workspace() );
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Static member function that returns the minimum size of
|
||
|
|
// workspace-array work.
|
||
|
|
//
|
||
|
|
static std::ptrdiff_t min_size_work( const std::ptrdiff_t n ) {
|
||
|
|
return n*n;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Static member function that returns the minimum size of
|
||
|
|
// workspace-array rwork.
|
||
|
|
//
|
||
|
|
static std::ptrdiff_t min_size_rwork( const std::ptrdiff_t n ) {
|
||
|
|
return n;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// Functions for direct use. These functions are overloaded for temporaries,
|
||
|
|
// so that wrapped types can still be passed and used for write-access. In
|
||
|
|
// addition, if applicable, they are overloaded for user-defined workspaces.
|
||
|
|
// Calls to these functions are passed to the hsein_impl classes. In the
|
||
|
|
// documentation, most overloads are collapsed to avoid a large number of
|
||
|
|
// prototypes which are very similar.
|
||
|
|
//
|
||
|
|
|
||
|
|
//
|
||
|
|
// Overloaded function for hsein. Its overload differs for
|
||
|
|
// * User-defined workspace
|
||
|
|
//
|
||
|
|
template< typename Side, typename VectorSELECT, typename MatrixH,
|
||
|
|
typename VectorWR, typename VectorWI, typename MatrixVL,
|
||
|
|
typename MatrixVR, typename VectorIFAILL, typename VectorIFAILR,
|
||
|
|
typename Workspace >
|
||
|
|
inline typename boost::enable_if< detail::is_workspace< Workspace >,
|
||
|
|
std::ptrdiff_t >::type
|
||
|
|
hsein( const Side side, const char eigsrc, const char initv,
|
||
|
|
VectorSELECT& select, const MatrixH& h, VectorWR& wr,
|
||
|
|
const VectorWI& wi, MatrixVL& vl, MatrixVR& vr,
|
||
|
|
const fortran_int_t mm, fortran_int_t& m,
|
||
|
|
VectorIFAILL& ifaill, VectorIFAILR& ifailr, Workspace work ) {
|
||
|
|
return hsein_impl< typename bindings::value_type<
|
||
|
|
MatrixH >::type >::invoke( side, eigsrc, initv, select, h, wr, wi,
|
||
|
|
vl, vr, mm, m, ifaill, ifailr, work );
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Overloaded function for hsein. Its overload differs for
|
||
|
|
// * Default workspace-type (optimal)
|
||
|
|
//
|
||
|
|
template< typename Side, typename VectorSELECT, typename MatrixH,
|
||
|
|
typename VectorWR, typename VectorWI, typename MatrixVL,
|
||
|
|
typename MatrixVR, typename VectorIFAILL, typename VectorIFAILR >
|
||
|
|
inline typename boost::disable_if< detail::is_workspace< VectorIFAILR >,
|
||
|
|
std::ptrdiff_t >::type
|
||
|
|
hsein( const Side side, const char eigsrc, const char initv,
|
||
|
|
VectorSELECT& select, const MatrixH& h, VectorWR& wr,
|
||
|
|
const VectorWI& wi, MatrixVL& vl, MatrixVR& vr,
|
||
|
|
const fortran_int_t mm, fortran_int_t& m,
|
||
|
|
VectorIFAILL& ifaill, VectorIFAILR& ifailr ) {
|
||
|
|
return hsein_impl< typename bindings::value_type<
|
||
|
|
MatrixH >::type >::invoke( side, eigsrc, initv, select, h, wr, wi,
|
||
|
|
vl, vr, mm, m, ifaill, ifailr, optimal_workspace() );
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Overloaded function for hsein. Its overload differs for
|
||
|
|
// * User-defined workspace
|
||
|
|
//
|
||
|
|
template< typename Side, typename VectorSELECT, typename MatrixH,
|
||
|
|
typename VectorW, typename MatrixVL, typename MatrixVR,
|
||
|
|
typename VectorIFAILL, typename VectorIFAILR, typename Workspace >
|
||
|
|
inline typename boost::enable_if< detail::is_workspace< Workspace >,
|
||
|
|
std::ptrdiff_t >::type
|
||
|
|
hsein( const Side side, const char eigsrc, const char initv,
|
||
|
|
const VectorSELECT& select, const MatrixH& h, VectorW& w,
|
||
|
|
MatrixVL& vl, MatrixVR& vr, const fortran_int_t mm,
|
||
|
|
fortran_int_t& m, VectorIFAILL& ifaill, VectorIFAILR& ifailr,
|
||
|
|
Workspace work ) {
|
||
|
|
return hsein_impl< typename bindings::value_type<
|
||
|
|
MatrixH >::type >::invoke( side, eigsrc, initv, select, h, w, vl,
|
||
|
|
vr, mm, m, ifaill, ifailr, work );
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Overloaded function for hsein. Its overload differs for
|
||
|
|
// * Default workspace-type (optimal)
|
||
|
|
//
|
||
|
|
template< typename Side, typename VectorSELECT, typename MatrixH,
|
||
|
|
typename VectorW, typename MatrixVL, typename MatrixVR,
|
||
|
|
typename VectorIFAILL, typename VectorIFAILR >
|
||
|
|
inline typename boost::disable_if< detail::is_workspace< VectorIFAILR >,
|
||
|
|
std::ptrdiff_t >::type
|
||
|
|
hsein( const Side side, const char eigsrc, const char initv,
|
||
|
|
const VectorSELECT& select, const MatrixH& h, VectorW& w,
|
||
|
|
MatrixVL& vl, MatrixVR& vr, const fortran_int_t mm,
|
||
|
|
fortran_int_t& m, VectorIFAILL& ifaill, VectorIFAILR& ifailr ) {
|
||
|
|
return hsein_impl< typename bindings::value_type<
|
||
|
|
MatrixH >::type >::invoke( side, eigsrc, initv, select, h, w, vl,
|
||
|
|
vr, mm, m, ifaill, ifailr, optimal_workspace() );
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace lapack
|
||
|
|
} // namespace bindings
|
||
|
|
} // namespace numeric
|
||
|
|
} // namespace boost
|
||
|
|
|
||
|
|
#endif
|