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548 lines
26 KiB
548 lines
26 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_TGSYL_HPP |
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#define BOOST_NUMERIC_BINDINGS_LAPACK_COMPUTATIONAL_TGSYL_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/data_order.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/trans_tag.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 tgsyl 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 Trans > |
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inline std::ptrdiff_t tgsyl( const Trans, const fortran_int_t ijob, |
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const fortran_int_t m, const fortran_int_t n, const float* a, |
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const fortran_int_t lda, const float* b, const fortran_int_t ldb, |
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float* c, const fortran_int_t ldc, const float* d, |
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const fortran_int_t ldd, const float* e, const fortran_int_t lde, |
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float* f, const fortran_int_t ldf, float& scale, float& dif, |
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float* work, const fortran_int_t lwork, fortran_int_t* iwork ) { |
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fortran_int_t info(0); |
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LAPACK_STGSYL( &lapack_option< Trans >::value, &ijob, &m, &n, a, &lda, b, |
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&ldb, c, &ldc, d, &ldd, e, &lde, f, &ldf, &scale, &dif, work, |
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&lwork, iwork, &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 Trans > |
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inline std::ptrdiff_t tgsyl( const Trans, const fortran_int_t ijob, |
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const fortran_int_t m, const fortran_int_t n, const double* a, |
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const fortran_int_t lda, const double* b, const fortran_int_t ldb, |
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double* c, const fortran_int_t ldc, const double* d, |
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const fortran_int_t ldd, const double* e, const fortran_int_t lde, |
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double* f, const fortran_int_t ldf, double& scale, double& dif, |
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double* work, const fortran_int_t lwork, fortran_int_t* iwork ) { |
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fortran_int_t info(0); |
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LAPACK_DTGSYL( &lapack_option< Trans >::value, &ijob, &m, &n, a, &lda, b, |
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&ldb, c, &ldc, d, &ldd, e, &lde, f, &ldf, &scale, &dif, work, |
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&lwork, iwork, &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 Trans > |
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inline std::ptrdiff_t tgsyl( const Trans, const fortran_int_t ijob, |
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const fortran_int_t m, const fortran_int_t n, |
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const std::complex<float>* a, const fortran_int_t lda, |
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const std::complex<float>* b, const fortran_int_t ldb, |
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std::complex<float>* c, const fortran_int_t ldc, |
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const std::complex<float>* d, const fortran_int_t ldd, |
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const std::complex<float>* e, const fortran_int_t lde, |
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std::complex<float>* f, const fortran_int_t ldf, float& scale, |
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float& dif, std::complex<float>* work, const fortran_int_t lwork, |
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fortran_int_t* iwork ) { |
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fortran_int_t info(0); |
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LAPACK_CTGSYL( &lapack_option< Trans >::value, &ijob, &m, &n, a, &lda, b, |
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&ldb, c, &ldc, d, &ldd, e, &lde, f, &ldf, &scale, &dif, work, |
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&lwork, iwork, &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 Trans > |
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inline std::ptrdiff_t tgsyl( const Trans, const fortran_int_t ijob, |
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const fortran_int_t m, const fortran_int_t n, |
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const std::complex<double>* a, const fortran_int_t lda, |
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const std::complex<double>* b, const fortran_int_t ldb, |
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std::complex<double>* c, const fortran_int_t ldc, |
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const std::complex<double>* d, const fortran_int_t ldd, |
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const std::complex<double>* e, const fortran_int_t lde, |
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std::complex<double>* f, const fortran_int_t ldf, double& scale, |
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double& dif, std::complex<double>* work, const fortran_int_t lwork, |
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fortran_int_t* iwork ) { |
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fortran_int_t info(0); |
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LAPACK_ZTGSYL( &lapack_option< Trans >::value, &ijob, &m, &n, a, &lda, b, |
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&ldb, c, &ldc, d, &ldd, e, &lde, f, &ldf, &scale, &dif, work, |
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&lwork, iwork, &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 tgsyl. |
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// |
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template< typename Value, typename Enable = void > |
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struct tgsyl_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 tgsyl_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 MatrixA, typename MatrixB, typename MatrixC, |
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typename MatrixD, typename MatrixE, typename MatrixF, |
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typename WORK, typename IWORK > |
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static std::ptrdiff_t invoke( const fortran_int_t ijob, |
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const MatrixA& a, const MatrixB& b, MatrixC& c, const MatrixD& d, |
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const MatrixE& e, MatrixF& f, real_type& scale, real_type& dif, |
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detail::workspace2< WORK, IWORK > work ) { |
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namespace bindings = ::boost::numeric::bindings; |
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typedef typename result_of::data_order< MatrixB >::type order; |
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typedef typename result_of::trans_tag< MatrixA, order >::type trans; |
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BOOST_STATIC_ASSERT( (bindings::is_column_major< MatrixC >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_column_major< MatrixD >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_column_major< MatrixE >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_column_major< MatrixF >::value) ); |
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BOOST_STATIC_ASSERT( (boost::is_same< typename remove_const< |
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typename bindings::value_type< MatrixA >::type >::type, |
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typename remove_const< typename bindings::value_type< |
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MatrixB >::type >::type >::value) ); |
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BOOST_STATIC_ASSERT( (boost::is_same< typename remove_const< |
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typename bindings::value_type< MatrixA >::type >::type, |
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typename remove_const< typename bindings::value_type< |
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MatrixC >::type >::type >::value) ); |
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BOOST_STATIC_ASSERT( (boost::is_same< typename remove_const< |
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typename bindings::value_type< MatrixA >::type >::type, |
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typename remove_const< typename bindings::value_type< |
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MatrixD >::type >::type >::value) ); |
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BOOST_STATIC_ASSERT( (boost::is_same< typename remove_const< |
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typename bindings::value_type< MatrixA >::type >::type, |
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typename remove_const< typename bindings::value_type< |
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MatrixE >::type >::type >::value) ); |
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BOOST_STATIC_ASSERT( (boost::is_same< typename remove_const< |
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typename bindings::value_type< MatrixA >::type >::type, |
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typename remove_const< typename bindings::value_type< |
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MatrixF >::type >::type >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_mutable< MatrixC >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_mutable< MatrixF >::value) ); |
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BOOST_ASSERT( bindings::size(work.select(fortran_int_t())) >= |
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min_size_iwork( bindings::size_column_op(a, trans()), |
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bindings::size_column(b) )); |
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BOOST_ASSERT( bindings::size(work.select(real_type())) >= |
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min_size_work( bindings::size_column_op(a, trans()), |
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bindings::size_column(b) )); |
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BOOST_ASSERT( bindings::size_minor(a) == 1 || |
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bindings::stride_minor(a) == 1 ); |
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BOOST_ASSERT( bindings::size_minor(b) == 1 || |
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bindings::stride_minor(b) == 1 ); |
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BOOST_ASSERT( bindings::size_minor(c) == 1 || |
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bindings::stride_minor(c) == 1 ); |
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BOOST_ASSERT( bindings::size_minor(d) == 1 || |
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bindings::stride_minor(d) == 1 ); |
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BOOST_ASSERT( bindings::size_minor(e) == 1 || |
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bindings::stride_minor(e) == 1 ); |
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BOOST_ASSERT( bindings::size_minor(f) == 1 || |
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bindings::stride_minor(f) == 1 ); |
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BOOST_ASSERT( bindings::stride_major(a) >= std::max< std::ptrdiff_t >(1, |
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bindings::size_column_op(a, trans())) ); |
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BOOST_ASSERT( bindings::stride_major(b) >= std::max< std::ptrdiff_t >(1, |
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bindings::size_column(b)) ); |
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BOOST_ASSERT( bindings::stride_major(c) >= std::max< std::ptrdiff_t >(1, |
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bindings::size_column_op(a, trans())) ); |
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BOOST_ASSERT( bindings::stride_major(d) >= std::max< std::ptrdiff_t >(1, |
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bindings::size_column_op(a, trans())) ); |
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BOOST_ASSERT( bindings::stride_major(e) >= std::max< std::ptrdiff_t >(1, |
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bindings::size_column(b)) ); |
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BOOST_ASSERT( bindings::stride_major(f) >= std::max< std::ptrdiff_t >(1, |
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bindings::size_column_op(a, trans())) ); |
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return detail::tgsyl( trans(), ijob, bindings::size_column_op(a, |
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trans()), bindings::size_column(b), bindings::begin_value(a), |
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bindings::stride_major(a), bindings::begin_value(b), |
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bindings::stride_major(b), bindings::begin_value(c), |
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bindings::stride_major(c), bindings::begin_value(d), |
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bindings::stride_major(d), bindings::begin_value(e), |
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bindings::stride_major(e), bindings::begin_value(f), |
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bindings::stride_major(f), scale, dif, |
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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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bindings::begin_value(work.select(fortran_int_t())) ); |
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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 MatrixA, typename MatrixB, typename MatrixC, |
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typename MatrixD, typename MatrixE, typename MatrixF > |
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static std::ptrdiff_t invoke( const fortran_int_t ijob, |
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const MatrixA& a, const MatrixB& b, MatrixC& c, const MatrixD& d, |
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const MatrixE& e, MatrixF& f, real_type& scale, real_type& dif, |
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minimal_workspace ) { |
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namespace bindings = ::boost::numeric::bindings; |
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typedef typename result_of::data_order< MatrixB >::type order; |
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typedef typename result_of::trans_tag< MatrixA, order >::type trans; |
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bindings::detail::array< real_type > tmp_work( min_size_work( |
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bindings::size_column_op(a, trans()), |
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bindings::size_column(b) ) ); |
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bindings::detail::array< fortran_int_t > tmp_iwork( |
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min_size_iwork( bindings::size_column_op(a, trans()), |
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bindings::size_column(b) ) ); |
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return invoke( ijob, a, b, c, d, e, f, scale, dif, |
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workspace( tmp_work, tmp_iwork ) ); |
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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 MatrixA, typename MatrixB, typename MatrixC, |
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typename MatrixD, typename MatrixE, typename MatrixF > |
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static std::ptrdiff_t invoke( const fortran_int_t ijob, |
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const MatrixA& a, const MatrixB& b, MatrixC& c, const MatrixD& d, |
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const MatrixE& e, MatrixF& f, real_type& scale, real_type& dif, |
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optimal_workspace ) { |
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namespace bindings = ::boost::numeric::bindings; |
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typedef typename result_of::data_order< MatrixB >::type order; |
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typedef typename result_of::trans_tag< MatrixA, order >::type trans; |
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real_type opt_size_work; |
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bindings::detail::array< fortran_int_t > tmp_iwork( |
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min_size_iwork( bindings::size_column_op(a, trans()), |
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bindings::size_column(b) ) ); |
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detail::tgsyl( trans(), ijob, bindings::size_column_op(a, |
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trans()), bindings::size_column(b), bindings::begin_value(a), |
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bindings::stride_major(a), bindings::begin_value(b), |
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bindings::stride_major(b), bindings::begin_value(c), |
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bindings::stride_major(c), bindings::begin_value(d), |
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bindings::stride_major(d), bindings::begin_value(e), |
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bindings::stride_major(e), bindings::begin_value(f), |
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bindings::stride_major(f), scale, dif, &opt_size_work, -1, |
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bindings::begin_value(tmp_iwork) ); |
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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( ijob, a, b, c, d, e, f, scale, dif, |
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workspace( tmp_work, tmp_iwork ) ); |
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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 m, |
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const std::ptrdiff_t n ) { |
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return std::max< std::ptrdiff_t >(1,2*m*n); |
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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 iwork. |
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// |
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static std::ptrdiff_t min_size_iwork( const std::ptrdiff_t m, |
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const std::ptrdiff_t n ) { |
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return m+n+6; |
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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 tgsyl_impl< Value, typename boost::enable_if< is_complex< Value > >::type > { |
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|
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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 MatrixA, typename MatrixB, typename MatrixC, |
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typename MatrixD, typename MatrixE, typename MatrixF, |
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typename WORK, typename IWORK > |
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static std::ptrdiff_t invoke( const fortran_int_t ijob, |
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const MatrixA& a, const MatrixB& b, MatrixC& c, const MatrixD& d, |
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const MatrixE& e, MatrixF& f, real_type& scale, real_type& dif, |
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detail::workspace2< WORK, IWORK > work ) { |
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namespace bindings = ::boost::numeric::bindings; |
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typedef typename result_of::data_order< MatrixB >::type order; |
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typedef typename result_of::trans_tag< MatrixA, order >::type trans; |
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BOOST_STATIC_ASSERT( (bindings::is_column_major< MatrixC >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_column_major< MatrixD >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_column_major< MatrixE >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_column_major< MatrixF >::value) ); |
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BOOST_STATIC_ASSERT( (boost::is_same< typename remove_const< |
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typename bindings::value_type< MatrixA >::type >::type, |
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typename remove_const< typename bindings::value_type< |
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MatrixB >::type >::type >::value) ); |
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BOOST_STATIC_ASSERT( (boost::is_same< typename remove_const< |
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typename bindings::value_type< MatrixA >::type >::type, |
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typename remove_const< typename bindings::value_type< |
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MatrixC >::type >::type >::value) ); |
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BOOST_STATIC_ASSERT( (boost::is_same< typename remove_const< |
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typename bindings::value_type< MatrixA >::type >::type, |
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typename remove_const< typename bindings::value_type< |
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MatrixD >::type >::type >::value) ); |
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BOOST_STATIC_ASSERT( (boost::is_same< typename remove_const< |
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typename bindings::value_type< MatrixA >::type >::type, |
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typename remove_const< typename bindings::value_type< |
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MatrixE >::type >::type >::value) ); |
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BOOST_STATIC_ASSERT( (boost::is_same< typename remove_const< |
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typename bindings::value_type< MatrixA >::type >::type, |
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typename remove_const< typename bindings::value_type< |
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MatrixF >::type >::type >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_mutable< MatrixC >::value) ); |
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BOOST_STATIC_ASSERT( (bindings::is_mutable< MatrixF >::value) ); |
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BOOST_ASSERT( bindings::size(work.select(fortran_int_t())) >= |
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min_size_iwork( bindings::size_column_op(a, trans()), |
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bindings::size_column(b) )); |
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BOOST_ASSERT( bindings::size(work.select(value_type())) >= |
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min_size_work( bindings::size_column_op(a, trans()), |
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bindings::size_column(b) )); |
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BOOST_ASSERT( bindings::size_minor(a) == 1 || |
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bindings::stride_minor(a) == 1 ); |
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BOOST_ASSERT( bindings::size_minor(b) == 1 || |
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bindings::stride_minor(b) == 1 ); |
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BOOST_ASSERT( bindings::size_minor(c) == 1 || |
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bindings::stride_minor(c) == 1 ); |
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BOOST_ASSERT( bindings::size_minor(d) == 1 || |
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bindings::stride_minor(d) == 1 ); |
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BOOST_ASSERT( bindings::size_minor(e) == 1 || |
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bindings::stride_minor(e) == 1 ); |
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BOOST_ASSERT( bindings::size_minor(f) == 1 || |
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bindings::stride_minor(f) == 1 ); |
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BOOST_ASSERT( bindings::stride_major(a) >= std::max< std::ptrdiff_t >(1, |
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bindings::size_column_op(a, trans())) ); |
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BOOST_ASSERT( bindings::stride_major(b) >= std::max< std::ptrdiff_t >(1, |
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bindings::size_column(b)) ); |
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BOOST_ASSERT( bindings::stride_major(c) >= std::max< std::ptrdiff_t >(1, |
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bindings::size_column_op(a, trans())) ); |
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BOOST_ASSERT( bindings::stride_major(d) >= std::max< std::ptrdiff_t >(1, |
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bindings::size_column_op(a, trans())) ); |
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BOOST_ASSERT( bindings::stride_major(e) >= std::max< std::ptrdiff_t >(1, |
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bindings::size_column(b)) ); |
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BOOST_ASSERT( bindings::stride_major(f) >= std::max< std::ptrdiff_t >(1, |
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bindings::size_column_op(a, trans())) ); |
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return detail::tgsyl( trans(), ijob, bindings::size_column_op(a, |
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trans()), bindings::size_column(b), bindings::begin_value(a), |
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bindings::stride_major(a), bindings::begin_value(b), |
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bindings::stride_major(b), bindings::begin_value(c), |
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bindings::stride_major(c), bindings::begin_value(d), |
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bindings::stride_major(d), bindings::begin_value(e), |
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bindings::stride_major(e), bindings::begin_value(f), |
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bindings::stride_major(f), scale, dif, |
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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(fortran_int_t())) ); |
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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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// |
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template< typename MatrixA, typename MatrixB, typename MatrixC, |
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typename MatrixD, typename MatrixE, typename MatrixF > |
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static std::ptrdiff_t invoke( const fortran_int_t ijob, |
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const MatrixA& a, const MatrixB& b, MatrixC& c, const MatrixD& d, |
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const MatrixE& e, MatrixF& f, real_type& scale, real_type& dif, |
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minimal_workspace ) { |
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namespace bindings = ::boost::numeric::bindings; |
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typedef typename result_of::data_order< MatrixB >::type order; |
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typedef typename result_of::trans_tag< MatrixA, order >::type trans; |
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bindings::detail::array< value_type > tmp_work( min_size_work( |
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bindings::size_column_op(a, trans()), |
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bindings::size_column(b) ) ); |
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bindings::detail::array< fortran_int_t > tmp_iwork( |
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min_size_iwork( bindings::size_column_op(a, trans()), |
|
bindings::size_column(b) ) ); |
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return invoke( ijob, a, b, c, d, e, f, scale, dif, |
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workspace( tmp_work, tmp_iwork ) ); |
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} |
|
|
|
// |
|
// Static member function that |
|
// * Figures out the optimal workspace requirements, and passes |
|
// the results to the user-defined workspace overload of the |
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// invoke static member |
|
// * Enables the blocked algorithm (BLAS level 3) |
|
// |
|
template< typename MatrixA, typename MatrixB, typename MatrixC, |
|
typename MatrixD, typename MatrixE, typename MatrixF > |
|
static std::ptrdiff_t invoke( const fortran_int_t ijob, |
|
const MatrixA& a, const MatrixB& b, MatrixC& c, const MatrixD& d, |
|
const MatrixE& e, MatrixF& f, real_type& scale, real_type& dif, |
|
optimal_workspace ) { |
|
namespace bindings = ::boost::numeric::bindings; |
|
typedef typename result_of::data_order< MatrixB >::type order; |
|
typedef typename result_of::trans_tag< MatrixA, order >::type trans; |
|
value_type opt_size_work; |
|
bindings::detail::array< fortran_int_t > tmp_iwork( |
|
min_size_iwork( bindings::size_column_op(a, trans()), |
|
bindings::size_column(b) ) ); |
|
detail::tgsyl( trans(), ijob, bindings::size_column_op(a, |
|
trans()), bindings::size_column(b), bindings::begin_value(a), |
|
bindings::stride_major(a), bindings::begin_value(b), |
|
bindings::stride_major(b), bindings::begin_value(c), |
|
bindings::stride_major(c), bindings::begin_value(d), |
|
bindings::stride_major(d), bindings::begin_value(e), |
|
bindings::stride_major(e), bindings::begin_value(f), |
|
bindings::stride_major(f), scale, dif, &opt_size_work, -1, |
|
bindings::begin_value(tmp_iwork) ); |
|
bindings::detail::array< value_type > tmp_work( |
|
traits::detail::to_int( opt_size_work ) ); |
|
return invoke( ijob, a, b, c, d, e, f, scale, dif, |
|
workspace( tmp_work, tmp_iwork ) ); |
|
} |
|
|
|
// |
|
// Static member function that returns the minimum size of |
|
// workspace-array work. |
|
// |
|
static std::ptrdiff_t min_size_work( const std::ptrdiff_t m, |
|
const std::ptrdiff_t n ) { |
|
return std::max< std::ptrdiff_t >(1,2*m*n); |
|
} |
|
|
|
// |
|
// Static member function that returns the minimum size of |
|
// workspace-array iwork. |
|
// |
|
static std::ptrdiff_t min_size_iwork( const std::ptrdiff_t m, |
|
const std::ptrdiff_t n ) { |
|
return m+n+2; |
|
} |
|
}; |
|
|
|
|
|
// |
|
// 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 tgsyl_impl classes. In the |
|
// documentation, most overloads are collapsed to avoid a large number of |
|
// prototypes which are very similar. |
|
// |
|
|
|
// |
|
// Overloaded function for tgsyl. Its overload differs for |
|
// * User-defined workspace |
|
// |
|
template< typename MatrixA, typename MatrixB, typename MatrixC, |
|
typename MatrixD, typename MatrixE, typename MatrixF, |
|
typename Workspace > |
|
inline typename boost::enable_if< detail::is_workspace< Workspace >, |
|
std::ptrdiff_t >::type |
|
tgsyl( const fortran_int_t ijob, const MatrixA& a, const MatrixB& b, |
|
MatrixC& c, const MatrixD& d, const MatrixE& e, MatrixF& f, |
|
typename remove_imaginary< typename bindings::value_type< |
|
MatrixA >::type >::type& scale, typename remove_imaginary< |
|
typename bindings::value_type< MatrixA >::type >::type& dif, |
|
Workspace work ) { |
|
return tgsyl_impl< typename bindings::value_type< |
|
MatrixA >::type >::invoke( ijob, a, b, c, d, e, f, scale, dif, |
|
work ); |
|
} |
|
|
|
// |
|
// Overloaded function for tgsyl. Its overload differs for |
|
// * Default workspace-type (optimal) |
|
// |
|
template< typename MatrixA, typename MatrixB, typename MatrixC, |
|
typename MatrixD, typename MatrixE, typename MatrixF > |
|
inline typename boost::disable_if< detail::is_workspace< MatrixF >, |
|
std::ptrdiff_t >::type |
|
tgsyl( const fortran_int_t ijob, const MatrixA& a, const MatrixB& b, |
|
MatrixC& c, const MatrixD& d, const MatrixE& e, MatrixF& f, |
|
typename remove_imaginary< typename bindings::value_type< |
|
MatrixA >::type >::type& scale, typename remove_imaginary< |
|
typename bindings::value_type< MatrixA >::type >::type& dif ) { |
|
return tgsyl_impl< typename bindings::value_type< |
|
MatrixA >::type >::invoke( ijob, a, b, c, d, e, f, scale, dif, |
|
optimal_workspace() ); |
|
} |
|
|
|
} // namespace lapack |
|
} // namespace bindings |
|
} // namespace numeric |
|
} // namespace boost |
|
|
|
#endif
|
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|