55 lines
1.2 KiB
C++
55 lines
1.2 KiB
C++
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// Copyright (C) 2015 National ICT Australia (NICTA)
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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// -------------------------------------------------------------------
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//
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// Written by Conrad Sanderson - http://conradsanderson.id.au
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// Written by Keith O'Hara
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//! \addtogroup fn_qz
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//! @{
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//! QZ decomposition for pair of N-by-N general matrices A and B
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template<typename T1, typename T2>
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inline
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typename
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enable_if2
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<
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is_supported_blas_type<typename T1::elem_type>::value,
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bool
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>::result
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qz
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(
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Mat<typename T1::elem_type>& AA,
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Mat<typename T1::elem_type>& BB,
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Mat<typename T1::elem_type>& Q,
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Mat<typename T1::elem_type>& Z,
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const Base<typename T1::elem_type,T1>& A_expr,
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const Base<typename T1::elem_type,T2>& B_expr
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)
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{
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arma_extra_debug_sigprint();
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const bool status = auxlib::qz(AA, BB, Q, Z, A_expr.get_ref(), B_expr.get_ref());
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if(status == false)
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{
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AA.reset();
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BB.reset();
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Q.reset();
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Z.reset();
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arma_debug_warn("qz(): decomposition failed");
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}
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return status;
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}
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//! @}
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