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include
armadillo_bits
fn_qr.hpp
Go to the documentation of this file.
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// Copyright (C) 2009-2011 NICTA (www.nicta.com.au)
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// Copyright (C) 2009-2011 Conrad Sanderson
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//
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// This file is part of the Armadillo C++ library.
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// It is provided without any warranty of fitness
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// for any purpose. You can redistribute this file
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// and/or modify it under the terms of the GNU
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// Lesser General Public License (LGPL) as published
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// by the Free Software Foundation, either version 3
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// of the License or (at your option) any later version.
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// (see http://www.opensource.org/licenses for more info)
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template
<
typename
T1>
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inline
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bool
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qr
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(
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Mat<typename T1::elem_type>
& Q,
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Mat<typename T1::elem_type>
& R,
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const
Base<typename T1::elem_type,T1>
& X,
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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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arma_debug_check
( (&Q == &R),
"qr(): Q and R are the same object"
);
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const
bool
status =
auxlib::qr
(Q, R, X);
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if
(status ==
false
)
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{
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Q.
reset
();
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R.
reset
();
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arma_bad
(
"qr(): failed to converge"
,
false
);
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}
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return
false
;
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}
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Base
Definition:
Base_bones.hpp:25
junk
Definition:
typedef.hpp:169
arma_debug_check
#define arma_debug_check
Definition:
debug.hpp:1084
arma_ignore
#define arma_ignore(variable)
Definition:
compiler_setup.hpp:23
Mat::reset
void reset()
Definition:
Mat_meat.hpp:4553
qr
bool qr(Mat< typename T1::elem_type > &Q, Mat< typename T1::elem_type > &R, const Base< typename T1::elem_type, T1 > &X, const typename arma_blas_type_only< typename T1::elem_type >::result *junk=0)
QR decomposition.
Definition:
fn_qr.hpp:24
arma_extra_debug_sigprint
#define arma_extra_debug_sigprint
Definition:
debug.hpp:1116
arma_bad
void arma_cold arma_bad(const T1 &x, const bool hurl=true)
print a message to get_stream_err2() and/or throw a run-time error exception
Definition:
debug.hpp:150
Mat
Dense matrix class.
Definition:
forward_bones.hpp:19
arma_blas_type_only
Definition:
restrictors.hpp:125
auxlib::qr
static bool qr(Mat< eT > &Q, Mat< eT > &R, const Base< eT, T1 > &X)
Definition:
auxlib_meat.hpp:1612
armadillo_matrix
Author(s):
autogenerated on Fri Apr 16 2021 02:31:57