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diff --git a/src/armadillo/include/armadillo_bits/arrayops_bones.hpp b/src/armadillo/include/armadillo_bits/arrayops_bones.hpp
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+++ b/src/armadillo/include/armadillo_bits/arrayops_bones.hpp
@@ -0,0 +1,229 @@
+// 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 arrayops
+//! @{
+
+
+class arrayops
+  {
+  public:
+  
+  template<typename eT>
+  arma_inline static void
+  copy(eT* dest, const eT* src, const uword n_elem);
+  
+  template<typename eT>
+  inline static void
+  fill_zeros(eT* dest, const uword n_elem);
+  
+  template<typename eT>
+  arma_hot inline static void
+  replace(eT* mem, const uword n_elem, const eT old_val, const eT new_val);
+  
+  template<typename eT>
+  arma_hot inline static void
+  clean(eT* mem, const uword n_elem, const eT abs_limit, const typename arma_not_cx<eT>::result* junk = nullptr);
+  
+  template<typename T>
+  arma_hot inline static void
+  clean(std::complex<T>* mem, const uword n_elem, const T abs_limit);
+  
+  template<typename eT>
+  inline static void
+  clamp(eT* mem, const uword n_elem, const eT min_val, const eT max_val, const typename arma_not_cx<eT>::result* junk = nullptr);
+  
+  template<typename T>
+  inline static void
+  clamp(std::complex<T>* mem, const uword n_elem, const std::complex<T>& min_val, const std::complex<T>& max_val);
+  
+  
+  // 
+  // array = convert(array)
+  
+  template<typename out_eT, typename in_eT>
+  arma_inline static void
+  convert_cx_scalar(out_eT& out, const in_eT&  in, const typename arma_not_cx<out_eT>::result* junk1 = nullptr, const typename arma_not_cx< in_eT>::result* junk2 = nullptr);
+  
+  template<typename out_eT, typename in_T>
+  arma_inline static void
+  convert_cx_scalar(out_eT& out, const std::complex<in_T>& in, const typename arma_not_cx<out_eT>::result* junk = nullptr);
+  
+  template<typename out_T, typename in_T>
+  arma_inline static void
+  convert_cx_scalar(std::complex<out_T>& out, const std::complex< in_T>& in);
+  
+  template<typename out_eT, typename in_eT>
+  arma_hot inline static void
+  convert(out_eT* dest, const in_eT* src, const uword n_elem);
+  
+  template<typename out_eT, typename in_eT>
+  arma_hot inline static void
+  convert_cx(out_eT* dest, const in_eT* src, const uword n_elem);
+  
+  
+  // 
+  // array op= array
+  
+  template<typename eT>
+  arma_hot inline static
+  void
+  inplace_plus(eT* dest, const eT* src, const uword n_elem);
+  
+  template<typename eT>
+  arma_hot inline static
+  void
+  inplace_minus(eT* dest, const eT* src, const uword n_elem);
+  
+  template<typename eT>
+  arma_hot inline static
+  void
+  inplace_mul(eT* dest, const eT* src, const uword n_elem);
+   
+  template<typename eT>
+  arma_hot inline static
+  void
+  inplace_div(eT* dest, const eT* src, const uword n_elem);
+  
+  
+  template<typename eT>
+  arma_hot inline static
+  void
+  inplace_plus_base(eT* dest, const eT* src, const uword n_elem);
+  
+  template<typename eT>
+  arma_hot inline static
+  void
+  inplace_minus_base(eT* dest, const eT* src, const uword n_elem);
+  
+  template<typename eT>
+  arma_hot inline static
+  void
+  inplace_mul_base(eT* dest, const eT* src, const uword n_elem);
+   
+  template<typename eT>
+  arma_hot inline static
+  void
+  inplace_div_base(eT* dest, const eT* src, const uword n_elem);
+  
+  
+  // 
+  // array op= scalar
+  
+  template<typename eT>
+  arma_hot inline static
+  void
+  inplace_set(eT* dest, const eT val, const uword n_elem);
+  
+  template<typename eT>
+  arma_hot inline static
+  void
+  inplace_set_simple(eT* dest, const eT val, const uword n_elem);
+  
+  template<typename eT>
+  arma_hot inline static
+  void
+  inplace_set_base(eT* dest, const eT val, const uword n_elem);
+  
+  template<typename eT, const uword n_elem>
+  arma_hot inline static
+  void
+  inplace_set_fixed(eT* dest, const eT val);
+  
+  template<typename eT>
+  arma_hot inline static
+  void
+  inplace_plus(eT* dest, const eT val, const uword n_elem);
+  
+  template<typename eT>
+  arma_hot inline static
+  void
+  inplace_minus(eT* dest, const eT val, const uword n_elem);
+  
+  template<typename eT>
+  arma_hot inline static void
+  inplace_mul(eT* dest, const eT val, const uword n_elem);
+  
+  template<typename eT>
+  arma_hot inline static
+  void
+  inplace_div(eT* dest, const eT val, const uword n_elem);
+  
+  
+  template<typename eT>
+  arma_hot inline static
+  void
+  inplace_plus_base(eT* dest, const eT val, const uword n_elem);
+  
+  template<typename eT>
+  arma_hot inline static
+  void
+  inplace_minus_base(eT* dest, const eT val, const uword n_elem);
+  
+  template<typename eT>
+  arma_hot inline static void
+  inplace_mul_base(eT* dest, const eT val, const uword n_elem);
+  
+  template<typename eT>
+  arma_hot inline static
+  void
+  inplace_div_base(eT* dest, const eT val, const uword n_elem);
+  
+  
+  // 
+  // scalar = op(array)
+  
+  template<typename eT>
+  arma_hot inline static
+  eT
+  accumulate(const eT* src, const uword n_elem);
+  
+  template<typename eT>
+  arma_hot inline static
+  eT
+  product(const eT* src, const uword n_elem);
+  
+  template<typename eT>
+  arma_hot inline static
+  bool
+  is_zero(const eT* mem, const uword n_elem, const eT abs_limit, const typename arma_not_cx<eT>::result* junk = nullptr);
+  
+  template<typename T>
+  arma_hot inline static
+  bool
+  is_zero(const std::complex<T>* mem, const uword n_elem, const T abs_limit);
+  
+  template<typename eT>
+  arma_hot inline static
+  bool
+  is_finite(const eT* src, const uword n_elem);
+  
+  template<typename eT>
+  arma_hot inline static
+  bool
+  has_inf(const eT* src, const uword n_elem);
+  
+  template<typename eT>
+  arma_hot inline static
+  bool
+  has_nan(const eT* src, const uword n_elem);
+  };
+
+
+
+//! @}