Move into version control

1 files changed, 37 insertions, 0 deletions

diff --git a/src/armadillo/include/armadillo_bits/newarp_cx_attrib.hpp b/src/armadillo/include/armadillo_bits/newarp_cx_attrib.hpp
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index 0000000..e654dc4
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+++ b/src/armadillo/include/armadillo_bits/newarp_cx_attrib.hpp
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+// 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.
+// ------------------------------------------------------------------------
+
+
+namespace newarp
+{
+
+
+//! Tiny functions to check attributes of complex numbers
+struct cx_attrib
+  {
+  template<typename T>
+  arma_inline static bool is_real   (const std::complex<T>& v, const T eps) { return (std::abs(v.imag()) <= eps); }
+  
+  template<typename T>
+  arma_inline static bool is_complex(const std::complex<T>& v, const T eps) { return (std::abs(v.imag()) >  eps); }
+  
+  template<typename T>
+  arma_inline static bool is_conj(const std::complex<T>& v1, const std::complex<T>& v2, const T eps)  { return (std::abs(v1 - std::conj(v2)) <= eps); }
+  };
+
+
+}  // namespace newarp