From eda5bc26f44ee9a6f83dcf8c91f17296d7fc509d Mon Sep 17 00:00:00 2001 From: Nao Pross Date: Mon, 12 Feb 2024 14:52:43 +0100 Subject: Move into version control --- .../include/armadillo_bits/fn_wishrnd.hpp | 204 +++++++++++++++++++++ 1 file changed, 204 insertions(+) create mode 100644 src/armadillo/include/armadillo_bits/fn_wishrnd.hpp (limited to 'src/armadillo/include/armadillo_bits/fn_wishrnd.hpp') diff --git a/src/armadillo/include/armadillo_bits/fn_wishrnd.hpp b/src/armadillo/include/armadillo_bits/fn_wishrnd.hpp new file mode 100644 index 0000000..3f05b77 --- /dev/null +++ b/src/armadillo/include/armadillo_bits/fn_wishrnd.hpp @@ -0,0 +1,204 @@ +// SPDX-License-Identifier: Apache-2.0 +// +// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au) +// Copyright 2008-2016 National ICT Australia (NICTA) +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +// ------------------------------------------------------------------------ + + +//! \addtogroup fn_wishrnd +//! @{ + + + +template +arma_warn_unused +inline +typename +enable_if2 + < + is_real::value, + const Op + >::result +wishrnd(const Base& S, typename T1::elem_type df) + { + arma_extra_debug_sigprint(); + + return Op(S.get_ref(), df, uword(1), uword(0)); + } + + + +template +arma_warn_unused +inline +typename +enable_if2 + < + is_real::value, + const Op + >::result +wishrnd(const Base& S, typename T1::elem_type df, const Base& D) + { + arma_extra_debug_sigprint(); + arma_ignore(S); + + return Op(D.get_ref(), df, uword(2), uword(0)); + } + + + +template +inline +typename +enable_if2 + < + is_real::value, + bool + >::result +wishrnd(Mat& W, const Base& S, typename T1::elem_type df) + { + arma_extra_debug_sigprint(); + + const bool status = op_wishrnd::apply_direct(W, S.get_ref(), df, uword(1)); + + if(status == false) + { + W.soft_reset(); + arma_debug_warn_level(3, "wishrnd(): given matrix is not symmetric positive definite"); + } + + return status; + } + + + +template +inline +typename +enable_if2 + < + is_real::value, + bool + >::result +wishrnd(Mat& W, const Base& S, typename T1::elem_type df, const Base& D) + { + arma_extra_debug_sigprint(); + arma_ignore(S); + + const bool status = op_wishrnd::apply_direct(W, D.get_ref(), df, uword(2)); + + if(status == false) + { + W.soft_reset(); + arma_debug_warn_level(3, "wishrnd(): problem with given 'D' matrix"); + } + + return status; + } + + + +// + + + +template +arma_warn_unused +inline +typename +enable_if2 + < + is_real::value, + const Op + >::result +iwishrnd(const Base& T, typename T1::elem_type df) + { + arma_extra_debug_sigprint(); + + return Op(T.get_ref(), df, uword(1), uword(0)); + } + + + +template +arma_warn_unused +inline +typename +enable_if2 + < + is_real::value, + const Op + >::result +iwishrnd(const Base& T, typename T1::elem_type df, const Base& Dinv) + { + arma_extra_debug_sigprint(); + arma_ignore(T); + + return Op(Dinv.get_ref(), df, uword(2), uword(0)); + } + + + +template +inline +typename +enable_if2 + < + is_real::value, + bool + >::result +iwishrnd(Mat& W, const Base& T, typename T1::elem_type df) + { + arma_extra_debug_sigprint(); + + const bool status = op_iwishrnd::apply_direct(W, T.get_ref(), df, uword(1)); + + if(status == false) + { + W.soft_reset(); + arma_debug_warn_level(3, "iwishrnd(): given matrix is not symmetric positive definite and/or df is too low"); + } + + return status; + } + + + +template +inline +typename +enable_if2 + < + is_real::value, + bool + >::result +iwishrnd(Mat& W, const Base& T, typename T1::elem_type df, const Base& Dinv) + { + arma_extra_debug_sigprint(); + arma_ignore(T); + + const bool status = op_iwishrnd::apply_direct(W, Dinv.get_ref(), df, uword(2)); + + if(status == false) + { + W.soft_reset(); + arma_debug_warn_level(3, "wishrnd(): problem with given 'Dinv' matrix and/or df is too low"); + } + + return status; + } + + + +//! @} -- cgit v1.2.1