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525 lines
24 KiB
525 lines
24 KiB
// |
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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_HGEQZ_HPP |
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#define BOOST_NUMERIC_BINDINGS_LAPACK_COMPUTATIONAL_HGEQZ_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/traits/detail/utils.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 hgeqz 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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inline std::ptrdiff_t hgeqz( const char job, const char compq, |
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const char compz, const fortran_int_t n, const fortran_int_t ilo, |
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const fortran_int_t ihi, float* h, const fortran_int_t ldh, float* t, |
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const fortran_int_t ldt, float* alphar, float* alphai, float* beta, |
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float* q, const fortran_int_t ldq, float* z, const fortran_int_t ldz, |
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float* work, const fortran_int_t lwork ) { |
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fortran_int_t info(0); |
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LAPACK_SHGEQZ( &job, &compq, &compz, &n, &ilo, &ihi, h, &ldh, t, &ldt, |
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alphar, alphai, beta, q, &ldq, z, &ldz, work, &lwork, &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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inline std::ptrdiff_t hgeqz( const char job, const char compq, |
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const char compz, const fortran_int_t n, const fortran_int_t ilo, |
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const fortran_int_t ihi, double* h, const fortran_int_t ldh, |
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double* t, const fortran_int_t ldt, double* alphar, double* alphai, |
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double* beta, double* q, const fortran_int_t ldq, double* z, |
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const fortran_int_t ldz, double* work, const fortran_int_t lwork ) { |
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fortran_int_t info(0); |
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LAPACK_DHGEQZ( &job, &compq, &compz, &n, &ilo, &ihi, h, &ldh, t, &ldt, |
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alphar, alphai, beta, q, &ldq, z, &ldz, work, &lwork, &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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inline std::ptrdiff_t hgeqz( const char job, const char compq, |
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const char compz, const fortran_int_t n, const fortran_int_t ilo, |
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const fortran_int_t ihi, std::complex<float>* h, |
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const fortran_int_t ldh, std::complex<float>* t, |
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const fortran_int_t ldt, std::complex<float>* alpha, |
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std::complex<float>* beta, std::complex<float>* q, |
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const fortran_int_t ldq, std::complex<float>* z, |
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const fortran_int_t ldz, std::complex<float>* work, |
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const fortran_int_t lwork, float* rwork ) { |
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fortran_int_t info(0); |
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LAPACK_CHGEQZ( &job, &compq, &compz, &n, &ilo, &ihi, h, &ldh, t, &ldt, |
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alpha, beta, q, &ldq, z, &ldz, work, &lwork, rwork, &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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inline std::ptrdiff_t hgeqz( const char job, const char compq, |
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const char compz, const fortran_int_t n, const fortran_int_t ilo, |
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const fortran_int_t ihi, std::complex<double>* h, |
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const fortran_int_t ldh, std::complex<double>* t, |
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const fortran_int_t ldt, std::complex<double>* alpha, |
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std::complex<double>* beta, std::complex<double>* q, |
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const fortran_int_t ldq, std::complex<double>* z, |
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const fortran_int_t ldz, std::complex<double>* work, |
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const fortran_int_t lwork, double* rwork ) { |
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fortran_int_t info(0); |
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LAPACK_ZHGEQZ( &job, &compq, &compz, &n, &ilo, &ihi, h, &ldh, t, &ldt, |
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alpha, beta, q, &ldq, z, &ldz, work, &lwork, rwork, &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 hgeqz. |
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// |
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template< typename Value, typename Enable = void > |
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struct hgeqz_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 hgeqz_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 MatrixH, typename MatrixT, typename VectorALPHAR, |
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typename VectorALPHAI, typename VectorBETA, typename MatrixQ, |
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typename MatrixZ, typename WORK > |
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static std::ptrdiff_t invoke( const char job, const char compq, |
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const char compz, const fortran_int_t ilo, MatrixH& h, |
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MatrixT& t, VectorALPHAR& alphar, VectorALPHAI& alphai, |
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VectorBETA& beta, MatrixQ& q, MatrixZ& z, 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< MatrixT >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_column_major< MatrixQ >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_column_major< MatrixZ >::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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MatrixT >::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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VectorALPHAR >::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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VectorALPHAI >::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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VectorBETA >::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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MatrixQ >::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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MatrixZ >::type >::type >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_mutable< MatrixH >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_mutable< MatrixT >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_mutable< VectorALPHAR >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_mutable< VectorALPHAI >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_mutable< VectorBETA >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_mutable< MatrixQ >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_mutable< MatrixZ >::value) ); |
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BOOST_ASSERT( bindings::size(alphar) >= bindings::size_column(h) ); |
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BOOST_ASSERT( bindings::size(beta) >= 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_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(q) == 1 || |
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bindings::stride_minor(q) == 1 ); |
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BOOST_ASSERT( bindings::size_minor(t) == 1 || |
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bindings::stride_minor(t) == 1 ); |
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BOOST_ASSERT( bindings::size_minor(z) == 1 || |
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bindings::stride_minor(z) == 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( bindings::stride_major(t) >= std::max< std::ptrdiff_t >(1, |
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bindings::size_column(h)) ); |
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BOOST_ASSERT( compq == 'N' || compq == 'I' || compq == 'V' ); |
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BOOST_ASSERT( compz == 'N' || compz == 'I' || compz == 'V' ); |
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BOOST_ASSERT( job == 'E' || job == 'S' ); |
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return detail::hgeqz( job, compq, compz, bindings::size_column(h), |
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ilo, bindings::size_column(h), bindings::begin_value(h), |
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bindings::stride_major(h), bindings::begin_value(t), |
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bindings::stride_major(t), bindings::begin_value(alphar), |
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bindings::begin_value(alphai), bindings::begin_value(beta), |
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bindings::begin_value(q), bindings::stride_major(q), |
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bindings::begin_value(z), bindings::stride_major(z), |
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bindings::begin_value(work.select(real_type())), |
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bindings::size(work.select(real_type())) ); |
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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 MatrixH, typename MatrixT, typename VectorALPHAR, |
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typename VectorALPHAI, typename VectorBETA, typename MatrixQ, |
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typename MatrixZ > |
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static std::ptrdiff_t invoke( const char job, const char compq, |
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const char compz, const fortran_int_t ilo, MatrixH& h, |
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MatrixT& t, VectorALPHAR& alphar, VectorALPHAI& alphai, |
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VectorBETA& beta, MatrixQ& q, MatrixZ& z, 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( job, compq, compz, ilo, h, t, alphar, alphai, beta, q, |
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z, 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 MatrixH, typename MatrixT, typename VectorALPHAR, |
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typename VectorALPHAI, typename VectorBETA, typename MatrixQ, |
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typename MatrixZ > |
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static std::ptrdiff_t invoke( const char job, const char compq, |
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const char compz, const fortran_int_t ilo, MatrixH& h, |
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MatrixT& t, VectorALPHAR& alphar, VectorALPHAI& alphai, |
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VectorBETA& beta, MatrixQ& q, MatrixZ& z, optimal_workspace ) { |
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namespace bindings = ::boost::numeric::bindings; |
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real_type opt_size_work; |
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detail::hgeqz( job, compq, compz, bindings::size_column(h), ilo, |
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bindings::size_column(h), bindings::begin_value(h), |
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bindings::stride_major(h), bindings::begin_value(t), |
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bindings::stride_major(t), bindings::begin_value(alphar), |
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bindings::begin_value(alphai), bindings::begin_value(beta), |
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bindings::begin_value(q), bindings::stride_major(q), |
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bindings::begin_value(z), bindings::stride_major(z), |
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&opt_size_work, -1 ); |
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bindings::detail::array< real_type > tmp_work( |
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traits::detail::to_int( opt_size_work ) ); |
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return invoke( job, compq, compz, ilo, h, t, alphar, alphai, beta, q, |
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z, workspace( tmp_work ) ); |
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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 std::max< std::ptrdiff_t >(1,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 hgeqz_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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// |
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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 MatrixH, typename MatrixT, typename VectorALPHA, |
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typename VectorBETA, typename MatrixQ, typename MatrixZ, |
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typename WORK, typename RWORK > |
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static std::ptrdiff_t invoke( const char job, const char compq, |
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const char compz, const fortran_int_t ilo, MatrixH& h, |
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MatrixT& t, VectorALPHA& alpha, VectorBETA& beta, MatrixQ& q, |
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MatrixZ& z, detail::workspace2< 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< MatrixT >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_column_major< MatrixQ >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_column_major< MatrixZ >::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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MatrixT >::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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VectorALPHA >::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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VectorBETA >::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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MatrixQ >::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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MatrixZ >::type >::type >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_mutable< MatrixH >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_mutable< MatrixT >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_mutable< VectorALPHA >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_mutable< VectorBETA >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_mutable< MatrixQ >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_mutable< MatrixZ >::value) ); |
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BOOST_ASSERT( bindings::size(alpha) >= bindings::size_column(h) ); |
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BOOST_ASSERT( bindings::size(beta) >= bindings::size_column(h) ); |
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BOOST_ASSERT( bindings::size(work.select(real_type())) >= |
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min_size_rwork( bindings::size_column(h) )); |
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BOOST_ASSERT( bindings::size(work.select(value_type())) >= |
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min_size_work( 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(q) == 1 || |
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bindings::stride_minor(q) == 1 ); |
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BOOST_ASSERT( bindings::size_minor(t) == 1 || |
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bindings::stride_minor(t) == 1 ); |
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BOOST_ASSERT( bindings::size_minor(z) == 1 || |
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bindings::stride_minor(z) == 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( bindings::stride_major(t) >= std::max< std::ptrdiff_t >(1, |
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bindings::size_column(h)) ); |
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BOOST_ASSERT( compq == 'N' || compq == 'I' || compq == 'V' ); |
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BOOST_ASSERT( compz == 'N' || compz == 'I' || compz == 'V' ); |
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BOOST_ASSERT( job == 'E' || job == 'S' ); |
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return detail::hgeqz( job, compq, compz, bindings::size_column(h), |
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ilo, bindings::size_column(h), bindings::begin_value(h), |
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bindings::stride_major(h), bindings::begin_value(t), |
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bindings::stride_major(t), bindings::begin_value(alpha), |
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bindings::begin_value(beta), bindings::begin_value(q), |
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bindings::stride_major(q), bindings::begin_value(z), |
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bindings::stride_major(z), |
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bindings::begin_value(work.select(value_type())), |
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bindings::size(work.select(value_type())), |
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bindings::begin_value(work.select(real_type())) ); |
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} |
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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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template< typename MatrixH, typename MatrixT, typename VectorALPHA, |
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typename VectorBETA, typename MatrixQ, typename MatrixZ > |
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static std::ptrdiff_t invoke( const char job, const char compq, |
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const char compz, const fortran_int_t ilo, MatrixH& h, |
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MatrixT& t, VectorALPHA& alpha, VectorBETA& beta, MatrixQ& q, |
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MatrixZ& z, minimal_workspace ) { |
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namespace bindings = ::boost::numeric::bindings; |
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bindings::detail::array< value_type > tmp_work( min_size_work( |
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bindings::size_column(h) ) ); |
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bindings::detail::array< real_type > tmp_rwork( min_size_rwork( |
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bindings::size_column(h) ) ); |
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return invoke( job, compq, compz, ilo, h, t, alpha, beta, q, z, |
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workspace( tmp_work, tmp_rwork ) ); |
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} |
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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 MatrixH, typename MatrixT, typename VectorALPHA, |
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typename VectorBETA, typename MatrixQ, typename MatrixZ > |
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static std::ptrdiff_t invoke( const char job, const char compq, |
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const char compz, const fortran_int_t ilo, MatrixH& h, |
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MatrixT& t, VectorALPHA& alpha, VectorBETA& beta, MatrixQ& q, |
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MatrixZ& z, optimal_workspace ) { |
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namespace bindings = ::boost::numeric::bindings; |
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value_type opt_size_work; |
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bindings::detail::array< real_type > tmp_rwork( min_size_rwork( |
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bindings::size_column(h) ) ); |
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detail::hgeqz( job, compq, compz, bindings::size_column(h), ilo, |
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bindings::size_column(h), bindings::begin_value(h), |
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bindings::stride_major(h), bindings::begin_value(t), |
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bindings::stride_major(t), bindings::begin_value(alpha), |
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bindings::begin_value(beta), bindings::begin_value(q), |
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bindings::stride_major(q), bindings::begin_value(z), |
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bindings::stride_major(z), &opt_size_work, -1, |
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bindings::begin_value(tmp_rwork) ); |
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bindings::detail::array< value_type > tmp_work( |
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traits::detail::to_int( opt_size_work ) ); |
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return invoke( job, compq, compz, ilo, h, t, alpha, beta, q, z, |
|
workspace( tmp_work, tmp_rwork ) ); |
|
} |
|
|
|
// |
|
// 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 std::max< std::ptrdiff_t >(1,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 hgeqz_impl classes. In the |
|
// documentation, most overloads are collapsed to avoid a large number of |
|
// prototypes which are very similar. |
|
// |
|
|
|
// |
|
// Overloaded function for hgeqz. Its overload differs for |
|
// * User-defined workspace |
|
// |
|
template< typename MatrixH, typename MatrixT, typename VectorALPHAR, |
|
typename VectorALPHAI, typename VectorBETA, typename MatrixQ, |
|
typename MatrixZ, typename Workspace > |
|
inline typename boost::enable_if< detail::is_workspace< Workspace >, |
|
std::ptrdiff_t >::type |
|
hgeqz( const char job, const char compq, const char compz, |
|
const fortran_int_t ilo, MatrixH& h, MatrixT& t, |
|
VectorALPHAR& alphar, VectorALPHAI& alphai, VectorBETA& beta, |
|
MatrixQ& q, MatrixZ& z, Workspace work ) { |
|
return hgeqz_impl< typename bindings::value_type< |
|
MatrixH >::type >::invoke( job, compq, compz, ilo, h, t, alphar, |
|
alphai, beta, q, z, work ); |
|
} |
|
|
|
// |
|
// Overloaded function for hgeqz. Its overload differs for |
|
// * Default workspace-type (optimal) |
|
// |
|
template< typename MatrixH, typename MatrixT, typename VectorALPHAR, |
|
typename VectorALPHAI, typename VectorBETA, typename MatrixQ, |
|
typename MatrixZ > |
|
inline typename boost::disable_if< detail::is_workspace< MatrixZ >, |
|
std::ptrdiff_t >::type |
|
hgeqz( const char job, const char compq, const char compz, |
|
const fortran_int_t ilo, MatrixH& h, MatrixT& t, |
|
VectorALPHAR& alphar, VectorALPHAI& alphai, VectorBETA& beta, |
|
MatrixQ& q, MatrixZ& z ) { |
|
return hgeqz_impl< typename bindings::value_type< |
|
MatrixH >::type >::invoke( job, compq, compz, ilo, h, t, alphar, |
|
alphai, beta, q, z, optimal_workspace() ); |
|
} |
|
|
|
// |
|
// Overloaded function for hgeqz. Its overload differs for |
|
// * User-defined workspace |
|
// |
|
template< typename MatrixH, typename MatrixT, typename VectorALPHA, |
|
typename VectorBETA, typename MatrixQ, typename MatrixZ, |
|
typename Workspace > |
|
inline typename boost::enable_if< detail::is_workspace< Workspace >, |
|
std::ptrdiff_t >::type |
|
hgeqz( const char job, const char compq, const char compz, |
|
const fortran_int_t ilo, MatrixH& h, MatrixT& t, |
|
VectorALPHA& alpha, VectorBETA& beta, MatrixQ& q, MatrixZ& z, |
|
Workspace work ) { |
|
return hgeqz_impl< typename bindings::value_type< |
|
MatrixH >::type >::invoke( job, compq, compz, ilo, h, t, alpha, |
|
beta, q, z, work ); |
|
} |
|
|
|
// |
|
// Overloaded function for hgeqz. Its overload differs for |
|
// * Default workspace-type (optimal) |
|
// |
|
template< typename MatrixH, typename MatrixT, typename VectorALPHA, |
|
typename VectorBETA, typename MatrixQ, typename MatrixZ > |
|
inline typename boost::disable_if< detail::is_workspace< MatrixZ >, |
|
std::ptrdiff_t >::type |
|
hgeqz( const char job, const char compq, const char compz, |
|
const fortran_int_t ilo, MatrixH& h, MatrixT& t, |
|
VectorALPHA& alpha, VectorBETA& beta, MatrixQ& q, MatrixZ& z ) { |
|
return hgeqz_impl< typename bindings::value_type< |
|
MatrixH >::type >::invoke( job, compq, compz, ilo, h, t, alpha, |
|
beta, q, z, optimal_workspace() ); |
|
} |
|
|
|
} // namespace lapack |
|
} // namespace bindings |
|
} // namespace numeric |
|
} // namespace boost |
|
|
|
#endif
|
|
|