From eda5bc26f44ee9a6f83dcf8c91f17296d7fc509d Mon Sep 17 00:00:00 2001
From: Nao Pross <np@0hm.ch>
Date: Mon, 12 Feb 2024 14:52:43 +0100
Subject: Move into version control

---
 .../include/armadillo_bits/spop_mean_bones.hpp     | 62 ++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 src/armadillo/include/armadillo_bits/spop_mean_bones.hpp

(limited to 'src/armadillo/include/armadillo_bits/spop_mean_bones.hpp')

diff --git a/src/armadillo/include/armadillo_bits/spop_mean_bones.hpp b/src/armadillo/include/armadillo_bits/spop_mean_bones.hpp
new file mode 100644
index 0000000..3d3e102
--- /dev/null
+++ b/src/armadillo/include/armadillo_bits/spop_mean_bones.hpp
@@ -0,0 +1,62 @@
+// 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 spop_mean
+//! @{
+
+
+//! Class for finding mean values of a sparse matrix
+class spop_mean
+  : public traits_op_xvec
+  {
+  public:
+
+  // Apply mean into an output sparse matrix (or vector).
+  template<typename T1>
+  inline static void apply(SpMat<typename T1::elem_type>& out, const SpOp<T1, spop_mean>& in);
+
+  template<typename T1>
+  inline static void apply_noalias_fast(SpMat<typename T1::elem_type>& out, const SpProxy<T1>& p, const uword dim);
+  
+  template<typename T1>
+  inline static void apply_noalias_slow(SpMat<typename T1::elem_type>& out, const SpProxy<T1>& p, const uword dim);
+  
+  // Take direct mean of a set of values.  Length of array and number of values can be different.
+  template<typename eT>
+  inline static eT direct_mean(const eT* const X, const uword length, const uword N);
+
+  template<typename eT>
+  inline static eT direct_mean_robust(const eT* const X, const uword length, const uword N);
+
+  template<typename T1>
+  inline static typename T1::elem_type mean_all(const SpBase<typename T1::elem_type, T1>& X);
+
+  template<typename T1, typename spop_type>
+  inline static typename T1::elem_type mean_all(const SpOp<T1, spop_type>& expr);
+
+  // Take the mean using an iterator.
+  template<typename T1, typename eT>
+  inline static eT iterator_mean(T1& it, const T1& end, const uword n_zero, const eT junk);
+
+  template<typename T1, typename eT>
+  inline static eT iterator_mean_robust(T1& it, const T1& end, const uword n_zero, const eT junk);
+  };
+
+
+
+//! @}
-- 
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