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/podarray_meat.hpp       | 309 +++++++++++++++++++++
 1 file changed, 309 insertions(+)
 create mode 100644 src/armadillo/include/armadillo_bits/podarray_meat.hpp

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

diff --git a/src/armadillo/include/armadillo_bits/podarray_meat.hpp b/src/armadillo/include/armadillo_bits/podarray_meat.hpp
new file mode 100644
index 0000000..2eb62f2
--- /dev/null
+++ b/src/armadillo/include/armadillo_bits/podarray_meat.hpp
@@ -0,0 +1,309 @@
+// 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 podarray
+//! @{
+
+
+template<typename eT>
+inline
+podarray<eT>::~podarray()
+  {
+  arma_extra_debug_sigprint_this(this);
+  
+  if(n_elem > podarray_prealloc_n_elem::val )
+    {
+    memory::release( mem );
+    }
+  }
+
+
+
+template<typename eT>
+inline
+podarray<eT>::podarray()
+  : n_elem(0)
+  , mem   (0)
+  {
+  arma_extra_debug_sigprint_this(this);
+  }
+
+
+
+template<typename eT>
+inline
+podarray<eT>::podarray(const podarray& x)
+  : n_elem(x.n_elem)
+  {
+  arma_extra_debug_sigprint();
+  
+  const uword x_n_elem = x.n_elem;
+  
+  init_cold(x_n_elem);
+  
+  arrayops::copy( memptr(), x.memptr(), x_n_elem );
+  }
+
+
+
+template<typename eT>
+inline
+const podarray<eT>&
+podarray<eT>::operator=(const podarray& x)
+  {
+  arma_extra_debug_sigprint();
+  
+  if(this != &x)
+    {
+    const uword x_n_elem = x.n_elem;
+    
+    init_warm(x_n_elem);
+    
+    arrayops::copy( memptr(), x.memptr(), x_n_elem );
+    }
+  
+  return *this;
+  }
+
+
+
+template<typename eT>
+arma_inline
+podarray<eT>::podarray(const uword new_n_elem)
+  : n_elem(new_n_elem)
+  {
+  arma_extra_debug_sigprint_this(this);
+  
+  init_cold(new_n_elem);
+  }
+
+
+
+template<typename eT>
+template<bool do_zeros>
+inline
+podarray<eT>::podarray(const uword new_n_elem, const arma_initmode_indicator<do_zeros>&)
+  : n_elem(new_n_elem)
+  {
+  arma_extra_debug_sigprint_this(this);
+  
+  init_cold(new_n_elem);
+  
+  if(do_zeros)
+    {
+    arma_extra_debug_print("podarray::constructor: zeroing memory");
+    arrayops::fill_zeros(memptr(), n_elem);
+    }
+  }
+
+
+
+template<typename eT>
+arma_inline
+eT
+podarray<eT>::operator[] (const uword i) const
+  {
+  return mem[i];
+  }
+
+
+
+template<typename eT>
+arma_inline
+eT&
+podarray<eT>::operator[] (const uword i)
+  {
+  return access::rw(mem[i]);
+  }
+
+
+
+template<typename eT>
+arma_inline
+eT
+podarray<eT>::operator() (const uword i) const
+  {
+  arma_debug_check_bounds( (i >= n_elem), "podarray::operator(): index out of bounds" );
+  
+  return mem[i];
+  }
+
+
+
+template<typename eT>
+arma_inline
+eT&
+podarray<eT>::operator() (const uword i)
+  {
+  arma_debug_check_bounds( (i >= n_elem), "podarray::operator(): index out of bounds" );
+  
+  return access::rw(mem[i]);
+  }
+
+
+
+template<typename eT>
+inline
+void
+podarray<eT>::set_min_size(const uword min_n_elem)
+  {
+  arma_extra_debug_sigprint();
+  
+  if(min_n_elem > n_elem)  { init_warm(min_n_elem); }
+  }
+
+
+
+template<typename eT>
+inline
+void
+podarray<eT>::set_size(const uword new_n_elem)
+  {
+  arma_extra_debug_sigprint();
+  
+  init_warm(new_n_elem);
+  }
+
+
+
+template<typename eT>
+inline
+void
+podarray<eT>::reset()
+  {
+  arma_extra_debug_sigprint();
+  
+  init_warm(0);
+  }
+
+
+
+template<typename eT>
+inline
+void
+podarray<eT>::fill(const eT val)
+  {
+  arma_extra_debug_sigprint();
+  
+  arrayops::inplace_set(memptr(), val, n_elem);
+  }
+
+
+
+template<typename eT>
+inline
+void
+podarray<eT>::zeros()
+  {
+  arma_extra_debug_sigprint();
+  
+  arrayops::fill_zeros(memptr(), n_elem);
+  }
+
+
+
+template<typename eT>
+inline
+void
+podarray<eT>::zeros(const uword new_n_elem)
+  {
+  arma_extra_debug_sigprint();
+  
+  init_warm(new_n_elem);
+  
+  arrayops::fill_zeros(memptr(), n_elem);
+  }
+
+
+
+template<typename eT>
+arma_inline
+eT*
+podarray<eT>::memptr()
+  {
+  return mem;
+  }
+
+
+
+template<typename eT>
+arma_inline
+const eT*
+podarray<eT>::memptr() const
+  {
+  return mem;
+  }
+
+
+
+template<typename eT>
+inline
+void
+podarray<eT>::copy_row(const Mat<eT>& A, const uword row)
+  {
+  arma_extra_debug_sigprint();
+  
+  // note: this function assumes that the podarray has been set to the correct size beforehand
+  
+  const uword n_rows = A.n_rows;
+  const uword n_cols = A.n_cols;
+  
+  const eT*   A_mem = &(A.at(row,0));
+        eT* out_mem = memptr();
+  
+  for(uword i=0; i < n_cols; ++i)
+    {
+    out_mem[i] = (*A_mem);
+    
+    A_mem += n_rows;
+    }
+  }
+
+
+
+template<typename eT>
+inline
+void
+podarray<eT>::init_cold(const uword new_n_elem)
+  {
+  arma_extra_debug_sigprint();
+  
+  mem = (new_n_elem <= podarray_prealloc_n_elem::val) ? mem_local : memory::acquire<eT>(new_n_elem);
+  }
+
+
+
+template<typename eT>
+inline
+void
+podarray<eT>::init_warm(const uword new_n_elem)
+  {
+  arma_extra_debug_sigprint();
+  
+  if(n_elem == new_n_elem)  { return; }
+    
+  if(n_elem > podarray_prealloc_n_elem::val)  { memory::release( mem ); }
+  
+  mem = (new_n_elem <= podarray_prealloc_n_elem::val) ? mem_local : memory::acquire<eT>(new_n_elem);
+  
+  access::rw(n_elem) = new_n_elem;
+  }
+
+
+
+//! @}
-- 
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