comparison armadillo-2.4.4/include/armadillo_bits/fn_pinv.hpp @ 0:8b6102e2a9b0

Armadillo Library

+// Copyright (C) 2009-2011 NICTA (www.nicta.com.au)
+// Copyright (C) 2009-2011 Conrad Sanderson
+// Copyright (C) 2009-2010 Dimitrios Bouzas
+// 
+// This file is part of the Armadillo C++ library.
+// It is provided without any warranty of fitness
+// for any purpose. You can redistribute this file
+// and/or modify it under the terms of the GNU
+// Lesser General Public License (LGPL) as published
+// by the Free Software Foundation, either version 3
+// of the License or (at your option) any later version.
+// (see http://www.opensource.org/licenses for more info)
+
+
+//! \addtogroup fn_pinv
+//! @{
+
+
+
+template<typename T1>
+inline
+const Op<T1, op_pinv>
+pinv
+  (
+  const Base<typename T1::elem_type,T1>& X,
+  const typename T1::elem_type tol = 0.0,
+  const typename arma_blas_type_only<typename T1::elem_type>::result* junk = 0
+  )
+  {
+  arma_extra_debug_sigprint();
+  arma_ignore(junk);
+  
+  return Op<T1, op_pinv>(X.get_ref(), tol);
+  }
+
+
+
+template<typename T1>
+inline
+bool
+pinv
+  (
+         Mat<typename T1::elem_type>&    out,
+  const Base<typename T1::elem_type,T1>& X,
+  const typename T1::elem_type tol = 0.0,
+  const typename arma_blas_type_only<typename T1::elem_type>::result* junk = 0
+  )
+  {
+  arma_extra_debug_sigprint();
+  arma_ignore(junk);
+  
+  try
+    {
+    out = pinv(X,tol);
+    }
+  catch(std::runtime_error&)
+    {
+    return false;
+    }
+  
+  return true;
+  }
+
+
+
+//! @}