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;
+  }
+
+
+
+//! @}