summaryrefslogtreecommitdiffstats
path: root/src/armadillo/include/armadillo_bits/fn_wishrnd.hpp
diff options
context:
space:
mode:
authorNao Pross <np@0hm.ch>2024-02-12 14:52:43 +0100
committerNao Pross <np@0hm.ch>2024-02-12 14:52:43 +0100
commiteda5bc26f44ee9a6f83dcf8c91f17296d7fc509d (patch)
treebc2efa38ff4e350f9a111ac87065cd7ae9a911c7 /src/armadillo/include/armadillo_bits/fn_wishrnd.hpp
downloadfsisotool-eda5bc26f44ee9a6f83dcf8c91f17296d7fc509d.tar.gz
fsisotool-eda5bc26f44ee9a6f83dcf8c91f17296d7fc509d.zip
Move into version control
Diffstat (limited to 'src/armadillo/include/armadillo_bits/fn_wishrnd.hpp')
-rw-r--r--src/armadillo/include/armadillo_bits/fn_wishrnd.hpp204
1 files changed, 204 insertions, 0 deletions
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<typename T1>
+arma_warn_unused
+inline
+typename
+enable_if2
+ <
+ is_real<typename T1::elem_type>::value,
+ const Op<T1, op_wishrnd>
+ >::result
+wishrnd(const Base<typename T1::elem_type, T1>& S, typename T1::elem_type df)
+ {
+ arma_extra_debug_sigprint();
+
+ return Op<T1, op_wishrnd>(S.get_ref(), df, uword(1), uword(0));
+ }
+
+
+
+template<typename T1, typename T2>
+arma_warn_unused
+inline
+typename
+enable_if2
+ <
+ is_real<typename T1::elem_type>::value,
+ const Op<T2, op_wishrnd>
+ >::result
+wishrnd(const Base<typename T1::elem_type, T1>& S, typename T1::elem_type df, const Base<typename T1::elem_type, T2>& D)
+ {
+ arma_extra_debug_sigprint();
+ arma_ignore(S);
+
+ return Op<T2, op_wishrnd>(D.get_ref(), df, uword(2), uword(0));
+ }
+
+
+
+template<typename T1>
+inline
+typename
+enable_if2
+ <
+ is_real<typename T1::elem_type>::value,
+ bool
+ >::result
+wishrnd(Mat<typename T1::elem_type>& W, const Base<typename T1::elem_type, T1>& 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<typename T1, typename T2>
+inline
+typename
+enable_if2
+ <
+ is_real<typename T1::elem_type>::value,
+ bool
+ >::result
+wishrnd(Mat<typename T1::elem_type>& W, const Base<typename T1::elem_type, T1>& S, typename T1::elem_type df, const Base<typename T1::elem_type, T2>& 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<typename T1>
+arma_warn_unused
+inline
+typename
+enable_if2
+ <
+ is_real<typename T1::elem_type>::value,
+ const Op<T1, op_iwishrnd>
+ >::result
+iwishrnd(const Base<typename T1::elem_type, T1>& T, typename T1::elem_type df)
+ {
+ arma_extra_debug_sigprint();
+
+ return Op<T1, op_iwishrnd>(T.get_ref(), df, uword(1), uword(0));
+ }
+
+
+
+template<typename T1, typename T2>
+arma_warn_unused
+inline
+typename
+enable_if2
+ <
+ is_real<typename T1::elem_type>::value,
+ const Op<T2, op_iwishrnd>
+ >::result
+iwishrnd(const Base<typename T1::elem_type, T1>& T, typename T1::elem_type df, const Base<typename T1::elem_type, T2>& Dinv)
+ {
+ arma_extra_debug_sigprint();
+ arma_ignore(T);
+
+ return Op<T2, op_iwishrnd>(Dinv.get_ref(), df, uword(2), uword(0));
+ }
+
+
+
+template<typename T1>
+inline
+typename
+enable_if2
+ <
+ is_real<typename T1::elem_type>::value,
+ bool
+ >::result
+iwishrnd(Mat<typename T1::elem_type>& W, const Base<typename T1::elem_type, T1>& 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<typename T1, typename T2>
+inline
+typename
+enable_if2
+ <
+ is_real<typename T1::elem_type>::value,
+ bool
+ >::result
+iwishrnd(Mat<typename T1::elem_type>& W, const Base<typename T1::elem_type, T1>& T, typename T1::elem_type df, const Base<typename T1::elem_type, T2>& 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;
+ }
+
+
+
+//! @}