diff armadillo-3.900.4/include/armadillo_bits/fn_diagmat.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

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/armadillo-3.900.4/include/armadillo_bits/fn_diagmat.hpp	Thu Jun 13 10:25:24 2013 +0100
@@ -0,0 +1,37 @@
+// Copyright (C) 2008-2012 NICTA (www.nicta.com.au)
+// Copyright (C) 2008-2012 Conrad Sanderson
+// 
+// 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_diagmat
+//! @{
+
+
+//! interpret a matrix or a vector as a diagonal matrix (i.e. off-diagonal entries are zero)
+template<typename T1>
+arma_inline
+typename
+enable_if2
+  <
+  is_arma_type<T1>::value,
+  const Op<T1, op_diagmat>
+  >::result
+diagmat(const T1& X)
+  {
+  arma_extra_debug_sigprint();
+  
+  return Op<T1, op_diagmat>(X);
+  }
+
+
+
+// TODO:
+// create "op_diagmat2", to allow placement of vector onto a sub- or super- diagonal.
+// op_diagmat2 is required, as other code assumes that op_diagmat indicates only the main diagonal)
+
+
+
+//! @}