You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
500 lines
23 KiB
500 lines
23 KiB
// |
|
// Copyright (c) 2002--2010 |
|
// Toon Knapen, Karl Meerbergen, Kresimir Fresl, |
|
// Thomas Klimpel and Rutger ter Borg |
|
// |
|
// Distributed under the Boost Software License, Version 1.0. |
|
// (See accompanying file LICENSE_1_0.txt or copy at |
|
// http://www.boost.org/LICENSE_1_0.txt) |
|
// |
|
// THIS FILE IS AUTOMATICALLY GENERATED |
|
// PLEASE DO NOT EDIT! |
|
// |
|
|
|
#ifndef BOOST_NUMERIC_BINDINGS_LAPACK_COMPUTATIONAL_HSEIN_HPP |
|
#define BOOST_NUMERIC_BINDINGS_LAPACK_COMPUTATIONAL_HSEIN_HPP |
|
|
|
#include <boost/assert.hpp> |
|
#include <boost/numeric/bindings/begin.hpp> |
|
#include <boost/numeric/bindings/detail/array.hpp> |
|
#include <boost/numeric/bindings/is_column_major.hpp> |
|
#include <boost/numeric/bindings/is_complex.hpp> |
|
#include <boost/numeric/bindings/is_mutable.hpp> |
|
#include <boost/numeric/bindings/is_real.hpp> |
|
#include <boost/numeric/bindings/lapack/workspace.hpp> |
|
#include <boost/numeric/bindings/remove_imaginary.hpp> |
|
#include <boost/numeric/bindings/size.hpp> |
|
#include <boost/numeric/bindings/stride.hpp> |
|
#include <boost/numeric/bindings/value_type.hpp> |
|
#include <boost/static_assert.hpp> |
|
#include <boost/type_traits/is_same.hpp> |
|
#include <boost/type_traits/remove_const.hpp> |
|
#include <boost/utility/enable_if.hpp> |
|
|
|
// |
|
// The LAPACK-backend for hsein is the netlib-compatible backend. |
|
// |
|
#include <boost/numeric/bindings/lapack/detail/lapack.h> |
|
#include <boost/numeric/bindings/lapack/detail/lapack_option.hpp> |
|
|
|
namespace boost { |
|
namespace numeric { |
|
namespace bindings { |
|
namespace lapack { |
|
|
|
// |
|
// The detail namespace contains value-type-overloaded functions that |
|
// dispatch to the appropriate back-end LAPACK-routine. |
|
// |
|
namespace detail { |
|
|
|
// |
|
// Overloaded function for dispatching to |
|
// * netlib-compatible LAPACK backend (the default), and |
|
// * float value-type. |
|
// |
|
template< typename Side > |
|
inline std::ptrdiff_t hsein( const Side, const char eigsrc, const char initv, |
|
fortran_bool_t* select, const fortran_int_t n, const float* h, |
|
const fortran_int_t ldh, float* wr, const float* wi, float* vl, |
|
const fortran_int_t ldvl, float* vr, const fortran_int_t ldvr, |
|
const fortran_int_t mm, fortran_int_t& m, float* work, |
|
fortran_int_t* ifaill, fortran_int_t* ifailr ) { |
|
fortran_int_t info(0); |
|
LAPACK_SHSEIN( &lapack_option< Side >::value, &eigsrc, &initv, select, &n, |
|
h, &ldh, wr, wi, vl, &ldvl, vr, &ldvr, &mm, &m, work, ifaill, |
|
ifailr, &info ); |
|
return info; |
|
} |
|
|
|
// |
|
// Overloaded function for dispatching to |
|
// * netlib-compatible LAPACK backend (the default), and |
|
// * double value-type. |
|
// |
|
template< typename Side > |
|
inline std::ptrdiff_t hsein( const Side, const char eigsrc, const char initv, |
|
fortran_bool_t* select, const fortran_int_t n, const double* h, |
|
const fortran_int_t ldh, double* wr, const double* wi, double* vl, |
|
const fortran_int_t ldvl, double* vr, const fortran_int_t ldvr, |
|
const fortran_int_t mm, fortran_int_t& m, double* work, |
|
fortran_int_t* ifaill, fortran_int_t* ifailr ) { |
|
fortran_int_t info(0); |
|
LAPACK_DHSEIN( &lapack_option< Side >::value, &eigsrc, &initv, select, &n, |
|
h, &ldh, wr, wi, vl, &ldvl, vr, &ldvr, &mm, &m, work, ifaill, |
|
ifailr, &info ); |
|
return info; |
|
} |
|
|
|
// |
|
// Overloaded function for dispatching to |
|
// * netlib-compatible LAPACK backend (the default), and |
|
// * complex<float> value-type. |
|
// |
|
template< typename Side > |
|
inline std::ptrdiff_t hsein( const Side, const char eigsrc, const char initv, |
|
const fortran_bool_t* select, const fortran_int_t n, |
|
const std::complex<float>* h, const fortran_int_t ldh, |
|
std::complex<float>* w, std::complex<float>* vl, |
|
const fortran_int_t ldvl, std::complex<float>* vr, |
|
const fortran_int_t ldvr, const fortran_int_t mm, fortran_int_t& m, |
|
std::complex<float>* work, float* rwork, fortran_int_t* ifaill, |
|
fortran_int_t* ifailr ) { |
|
fortran_int_t info(0); |
|
LAPACK_CHSEIN( &lapack_option< Side >::value, &eigsrc, &initv, select, &n, |
|
h, &ldh, w, vl, &ldvl, vr, &ldvr, &mm, &m, work, rwork, ifaill, |
|
ifailr, &info ); |
|
return info; |
|
} |
|
|
|
// |
|
// Overloaded function for dispatching to |
|
// * netlib-compatible LAPACK backend (the default), and |
|
// * complex<double> value-type. |
|
// |
|
template< typename Side > |
|
inline std::ptrdiff_t hsein( const Side, const char eigsrc, const char initv, |
|
const fortran_bool_t* select, const fortran_int_t n, |
|
const std::complex<double>* h, const fortran_int_t ldh, |
|
std::complex<double>* w, std::complex<double>* vl, |
|
const fortran_int_t ldvl, std::complex<double>* vr, |
|
const fortran_int_t ldvr, const fortran_int_t mm, fortran_int_t& m, |
|
std::complex<double>* work, double* rwork, fortran_int_t* ifaill, |
|
fortran_int_t* ifailr ) { |
|
fortran_int_t info(0); |
|
LAPACK_ZHSEIN( &lapack_option< Side >::value, &eigsrc, &initv, select, &n, |
|
h, &ldh, w, vl, &ldvl, vr, &ldvr, &mm, &m, work, rwork, ifaill, |
|
ifailr, &info ); |
|
return info; |
|
} |
|
|
|
} // namespace detail |
|
|
|
// |
|
// Value-type based template class. Use this class if you need a type |
|
// for dispatching to hsein. |
|
// |
|
template< typename Value, typename Enable = void > |
|
struct hsein_impl {}; |
|
|
|
// |
|
// This implementation is enabled if Value is a real type. |
|
// |
|
template< typename Value > |
|
struct hsein_impl< Value, typename boost::enable_if< is_real< Value > >::type > { |
|
|
|
typedef Value value_type; |
|
typedef typename remove_imaginary< Value >::type real_type; |
|
|
|
// |
|
// Static member function for user-defined workspaces, that |
|
// * Deduces the required arguments for dispatching to LAPACK, and |
|
// * Asserts that most arguments make sense. |
|
// |
|
template< typename Side, typename VectorSELECT, typename MatrixH, |
|
typename VectorWR, typename VectorWI, typename MatrixVL, |
|
typename MatrixVR, typename VectorIFAILL, typename VectorIFAILR, |
|
typename WORK > |
|
static std::ptrdiff_t invoke( 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, detail::workspace1< |
|
WORK > work ) { |
|
namespace bindings = ::boost::numeric::bindings; |
|
BOOST_STATIC_ASSERT( (bindings::is_column_major< MatrixH >::value) ); |
|
BOOST_STATIC_ASSERT( (bindings::is_column_major< MatrixVL >::value) ); |
|
BOOST_STATIC_ASSERT( (bindings::is_column_major< MatrixVR >::value) ); |
|
BOOST_STATIC_ASSERT( (boost::is_same< typename remove_const< |
|
typename bindings::value_type< MatrixH >::type >::type, |
|
typename remove_const< typename bindings::value_type< |
|
VectorWR >::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< |
|
VectorWI >::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< |
|
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( (boost::is_same< typename remove_const< |
|
typename bindings::value_type< VectorIFAILL >::type >::type, |
|
typename remove_const< typename bindings::value_type< |
|
VectorIFAILR >::type >::type >::value) ); |
|
BOOST_STATIC_ASSERT( (bindings::is_mutable< VectorSELECT >::value) ); |
|
BOOST_STATIC_ASSERT( (bindings::is_mutable< VectorWR >::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(wi) >= bindings::size_column(h) ); |
|
BOOST_ASSERT( bindings::size(work.select(real_type())) >= |
|
min_size_work( bindings::size_column(h) )); |
|
BOOST_ASSERT( bindings::size(wr) >= 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(wr), bindings::begin_value(wi), |
|
bindings::begin_value(vl), bindings::stride_major(vl), |
|
bindings::begin_value(vr), bindings::stride_major(vr), mm, m, |
|
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 VectorWR, typename VectorWI, typename MatrixVL, |
|
typename MatrixVR, typename VectorIFAILL, typename VectorIFAILR > |
|
static std::ptrdiff_t invoke( 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, minimal_workspace ) { |
|
namespace bindings = ::boost::numeric::bindings; |
|
bindings::detail::array< real_type > tmp_work( min_size_work( |
|
bindings::size_column(h) ) ); |
|
return invoke( side, eigsrc, initv, select, h, wr, wi, vl, vr, mm, m, |
|
ifaill, ifailr, workspace( tmp_work ) ); |
|
} |
|
|
|
// |
|
// 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 VectorWR, typename VectorWI, typename MatrixVL, |
|
typename MatrixVR, typename VectorIFAILL, typename VectorIFAILR > |
|
static std::ptrdiff_t invoke( 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, optimal_workspace ) { |
|
namespace bindings = ::boost::numeric::bindings; |
|
return invoke( side, eigsrc, initv, select, h, wr, wi, 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+2)*n; |
|
} |
|
}; |
|
|
|
// |
|
// This implementation is enabled if Value is a complex type. |
|
// |
|
template< typename Value > |
|
struct hsein_impl< Value, typename boost::enable_if< is_complex< Value > >::type > { |
|
|
|
typedef Value value_type; |
|
typedef typename remove_imaginary< Value >::type real_type; |
|
|
|
// |
|
// Static member function for user-defined workspaces, that |
|
// * Deduces the required arguments for dispatching to LAPACK, and |
|
// * Asserts that most arguments make sense. |
|
// |
|
template< typename Side, typename VectorSELECT, typename MatrixH, |
|
typename VectorW, typename MatrixVL, typename MatrixVR, |
|
typename VectorIFAILL, typename VectorIFAILR, typename WORK, |
|
typename RWORK > |
|
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, detail::workspace2< |
|
WORK, RWORK > work ) { |
|
namespace bindings = ::boost::numeric::bindings; |
|
BOOST_STATIC_ASSERT( (bindings::is_column_major< MatrixH >::value) ); |
|
BOOST_STATIC_ASSERT( (bindings::is_column_major< MatrixVL >::value) ); |
|
BOOST_STATIC_ASSERT( (bindings::is_column_major< MatrixVR >::value) ); |
|
BOOST_STATIC_ASSERT( (boost::is_same< typename remove_const< |
|
typename bindings::value_type< VectorIFAILL >::type >::type, |
|
typename remove_const< typename bindings::value_type< |
|
VectorIFAILR >::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< |
|
VectorW >::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< |
|
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
|
|
|