70 lines
1.6 KiB
C++
70 lines
1.6 KiB
C++
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// Copyright (C) 2009-2013 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 Dimitrios Bouzas
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//! \addtogroup fn_pinv
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//! @{
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template<typename T1>
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inline
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const Op<T1, op_pinv>
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pinv
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(
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const Base<typename T1::elem_type,T1>& X,
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const typename T1::elem_type tol = 0.0,
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const char* method = "dc",
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const typename arma_blas_type_only<typename T1::elem_type>::result* junk = 0
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)
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{
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arma_extra_debug_sigprint();
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arma_ignore(junk);
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const char sig = (method != NULL) ? method[0] : char(0);
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arma_debug_check( ((sig != 's') && (sig != 'd')), "pinv(): unknown method specified" );
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return (sig == 'd') ? Op<T1, op_pinv>(X.get_ref(), tol, 1, 0) : Op<T1, op_pinv>(X.get_ref(), tol, 0, 0);
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}
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template<typename T1>
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inline
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bool
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pinv
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(
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Mat<typename T1::elem_type>& out,
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const Base<typename T1::elem_type,T1>& X,
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const typename T1::elem_type tol = 0.0,
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const char* method = "dc",
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const typename arma_blas_type_only<typename T1::elem_type>::result* junk = 0
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)
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{
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arma_extra_debug_sigprint();
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arma_ignore(junk);
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try
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{
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out = pinv(X, tol, method);
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}
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catch(std::runtime_error&)
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{
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return false;
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}
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return true;
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}
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//! @}
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