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

---
 src/armadillo/include/armadillo_bits/fn_eye.hpp | 114 ++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 src/armadillo/include/armadillo_bits/fn_eye.hpp

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

diff --git a/src/armadillo/include/armadillo_bits/fn_eye.hpp b/src/armadillo/include/armadillo_bits/fn_eye.hpp
new file mode 100644
index 0000000..4252ffa
--- /dev/null
+++ b/src/armadillo/include/armadillo_bits/fn_eye.hpp
@@ -0,0 +1,114 @@
+// 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_eye
+//! @{
+
+
+
+arma_warn_unused
+arma_inline
+const Gen<mat, gen_eye>
+eye(const uword n_rows, const uword n_cols)
+  {
+  arma_extra_debug_sigprint();
+  
+  return Gen<mat, gen_eye>(n_rows, n_cols);
+  }
+
+
+
+arma_warn_unused
+arma_inline
+const Gen<mat, gen_eye>
+eye(const SizeMat& s)
+  {
+  arma_extra_debug_sigprint();
+  
+  return Gen<mat, gen_eye>(s.n_rows, s.n_cols);
+  }
+
+
+
+template<typename obj_type>
+arma_warn_unused
+arma_inline
+const Gen<obj_type, gen_eye>
+eye(const uword n_rows, const uword n_cols, const typename arma_Mat_Col_Row_only<obj_type>::result* junk = nullptr)
+  {
+  arma_extra_debug_sigprint();
+  arma_ignore(junk);
+  
+  if(is_Col<obj_type>::value)  { arma_debug_check( (n_cols != 1), "eye(): incompatible size" ); }
+  if(is_Row<obj_type>::value)  { arma_debug_check( (n_rows != 1), "eye(): incompatible size" ); }
+  
+  return Gen<obj_type, gen_eye>(n_rows, n_cols);
+  }
+
+
+
+template<typename obj_type>
+arma_warn_unused
+arma_inline
+const Gen<obj_type, gen_eye>
+eye(const SizeMat& s, const typename arma_Mat_Col_Row_only<obj_type>::result* junk = nullptr)
+  {
+  arma_extra_debug_sigprint();
+  arma_ignore(junk);
+  
+  return eye<obj_type>(s.n_rows, s.n_cols);
+  }
+
+
+
+template<typename obj_type>
+arma_warn_unused
+inline
+obj_type
+eye(const uword n_rows, const uword n_cols, const typename arma_SpMat_SpCol_SpRow_only<obj_type>::result* junk = nullptr)
+  {
+  arma_extra_debug_sigprint();
+  arma_ignore(junk);
+  
+  if(is_SpCol<obj_type>::value)  { arma_debug_check( (n_cols != 1), "eye(): incompatible size" ); }
+  if(is_SpRow<obj_type>::value)  { arma_debug_check( (n_rows != 1), "eye(): incompatible size" ); }
+  
+  obj_type out;
+  
+  out.eye(n_rows, n_cols);
+  
+  return out;
+  }
+
+
+
+template<typename obj_type>
+arma_warn_unused
+inline
+obj_type
+eye(const SizeMat& s, const typename arma_SpMat_SpCol_SpRow_only<obj_type>::result* junk = nullptr)
+  {
+  arma_extra_debug_sigprint();
+  arma_ignore(junk);
+  
+  return eye<obj_type>(s.n_rows, s.n_cols);
+  }
+
+
+
+//! @}
-- 
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