diff armadillo-3.900.4/include/armadillo_bits/fn_speye.hpp @ 49:1ec0e2823891

Switch to using subrepo copies of qm-dsp, nnls-chroma, vamp-plugin-sdk; update Armadillo version; assume build without external BLAS/LAPACK
author Chris Cannam
date Thu, 13 Jun 2013 10:25:24 +0100
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/armadillo-3.900.4/include/armadillo_bits/fn_speye.hpp	Thu Jun 13 10:25:24 2013 +0100
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+// Copyright (C) 2012 Conrad Sanderson
+// Copyright (C) 2012 Ryan Curtin
+// 
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+
+//! \addtogroup fn_speye
+//! @{
+
+
+
+//! Generate a sparse matrix with the values along the main diagonal set to one
+template<typename obj_type>
+inline
+obj_type
+speye(const uword n_rows, const uword n_cols, const typename arma_SpMat_SpCol_SpRow_only<obj_type>::result* junk = NULL)
+  {
+  arma_extra_debug_sigprint();
+  arma_ignore(junk);
+  
+  obj_type out;
+  
+  out.eye(n_rows, n_cols);
+  
+  return out;
+  }
+
+
+
+// Convenience shortcut method (no template parameter necessary)
+inline
+sp_mat
+speye(const uword n_rows, const uword n_cols)
+  {
+  arma_extra_debug_sigprint();
+  
+  sp_mat out;
+  
+  out.eye(n_rows, n_cols);
+  
+  return out;
+  }
+
+
+
+//! @}