[mlpack-svn] r13202 - mlpack/trunk/src/mlpack/methods/sparse_coding

[fastlab-svn at coffeetalk-1.cc.gatech.edu]

Author: rcurtin
Date: 2012-07-11 00:11:38 -0400 (Wed, 11 Jul 2012)
New Revision: 13202

Modified:
   mlpack/trunk/src/mlpack/methods/sparse_coding/sparse_coding.hpp
   mlpack/trunk/src/mlpack/methods/sparse_coding/sparse_coding_impl.hpp
Log:
This function can be const.


Modified: mlpack/trunk/src/mlpack/methods/sparse_coding/sparse_coding.hpp
===================================================================
--- mlpack/trunk/src/mlpack/methods/sparse_coding/sparse_coding.hpp	2012-07-11 02:07:32 UTC (rev 13201)
+++ mlpack/trunk/src/mlpack/methods/sparse_coding/sparse_coding.hpp	2012-07-11 04:11:38 UTC (rev 13202)
@@ -156,7 +156,7 @@
   /**
    * Compute the objective function.
    */
-  double Objective();
+  double Objective() const;
 
   //! Access the data.
   const arma::mat& Data() const { return data; }

Modified: mlpack/trunk/src/mlpack/methods/sparse_coding/sparse_coding_impl.hpp
===================================================================
--- mlpack/trunk/src/mlpack/methods/sparse_coding/sparse_coding_impl.hpp	2012-07-11 02:07:32 UTC (rev 13201)
+++ mlpack/trunk/src/mlpack/methods/sparse_coding/sparse_coding_impl.hpp	2012-07-11 04:11:38 UTC (rev 13202)
@@ -306,7 +306,7 @@
 
 // Compute the objective function.
 template<typename DictionaryInitializer>
-double SparseCoding<DictionaryInitializer>::Objective()
+double SparseCoding<DictionaryInitializer>::Objective() const
 {
   double l11NormZ = sum(sum(abs(codes)));
   double froNormResidual = norm(data - (dictionary * codes), "fro");