1 files changed, 117 insertions, 0 deletions
diff --git a/src/armadillo/include/armadillo_bits/fn_clamp.hpp b/src/armadillo/include/armadillo_bits/fn_clamp.hpp
new file mode 100644
index 0000000..a7da6d4
--- /dev/null
+++ b/src/armadillo/include/armadillo_bits/fn_clamp.hpp
@@ -0,0 +1,117 @@
+// 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_clamp
+//! @{
+
+
+
+template<typename T1>
+arma_warn_unused
+inline
+typename
+enable_if2
+  <
+  is_arma_type<T1>::value && is_cx<typename T1::elem_type>::no,
+  const mtOp<typename T1::elem_type, T1, op_clamp>
+  >::result
+clamp(const T1& X, const typename T1::elem_type min_val, const typename T1::elem_type max_val)
+  {
+  arma_extra_debug_sigprint();
+  
+  return mtOp<typename T1::elem_type, T1, op_clamp>(mtOp_dual_aux_indicator(), X, min_val, max_val);
+  }
+
+
+
+template<typename T1>
+arma_warn_unused
+inline
+typename
+enable_if2
+  <
+  is_arma_type<T1>::value && is_cx<typename T1::elem_type>::yes,
+  const mtOp<typename T1::elem_type, T1, op_clamp_cx>
+  >::result
+clamp(const T1& X, const typename T1::elem_type min_val, const typename T1::elem_type max_val)
+  {
+  arma_extra_debug_sigprint();
+  
+  return mtOp<typename T1::elem_type, T1, op_clamp_cx>(mtOp_dual_aux_indicator(), X, min_val, max_val);
+  }
+
+
+
+template<typename T1>
+arma_warn_unused
+inline
+const mtOpCube<typename T1::elem_type, T1, op_clamp>
+clamp(const BaseCube<typename T1::elem_type,T1>& X, const typename T1::elem_type min_val, const typename T1::elem_type max_val, typename arma_not_cx<typename T1::elem_type>::result* junk = nullptr)
+  {
+  arma_extra_debug_sigprint();
+  arma_ignore(junk);
+  
+  return mtOpCube<typename T1::elem_type, T1, op_clamp>(mtOpCube_dual_aux_indicator(), X.get_ref(), min_val, max_val);
+  }
+
+
+
+template<typename T1>
+arma_warn_unused
+inline
+const mtOpCube<typename T1::elem_type, T1, op_clamp_cx>
+clamp(const BaseCube<typename T1::elem_type,T1>& X, const typename T1::elem_type min_val, const typename T1::elem_type max_val, typename arma_cx_only<typename T1::elem_type>::result* junk = nullptr)
+  {
+  arma_extra_debug_sigprint();
+  arma_ignore(junk);
+  
+  return mtOpCube<typename T1::elem_type, T1, op_clamp_cx>(mtOpCube_dual_aux_indicator(), X.get_ref(), min_val, max_val);
+  }
+
+
+
+template<typename T1>
+arma_warn_unused
+inline
+SpMat<typename T1::elem_type>
+clamp(const SpBase<typename T1::elem_type,T1>& X, const typename T1::elem_type min_val, const typename T1::elem_type max_val)
+  {
+  arma_extra_debug_sigprint();
+  
+  typedef typename T1::elem_type eT;
+  
+  if(is_cx<eT>::no)
+    {
+    arma_debug_check( (access::tmp_real(min_val) > access::tmp_real(max_val)), "clamp(): min_val must be less than max_val" );
+    }
+  else
+    {
+    arma_debug_check( (access::tmp_real(min_val) > access::tmp_real(max_val)), "clamp(): real(min_val) must be less than real(max_val)" );
+    arma_debug_check( (access::tmp_imag(min_val) > access::tmp_imag(max_val)), "clamp(): imag(min_val) must be less than imag(max_val)" );
+    }
+  
+  SpMat<eT> out = X.get_ref();
+  
+  out.clamp(min_val, max_val);
+  
+  return out;
+  }
+
+
+
+//! @}