[mlpack-svn] r13222 - mlpack/trunk/src/mlpack/methods/sparse_coding

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

Author: niche
Date: 2012-07-12 15:19:51 -0400 (Thu, 12 Jul 2012)
New Revision: 13222

Modified:
   mlpack/trunk/src/mlpack/methods/sparse_coding/sparse_coding_impl.hpp
Log:
added some commented out debug statements

Modified: mlpack/trunk/src/mlpack/methods/sparse_coding/sparse_coding_impl.hpp
===================================================================
--- mlpack/trunk/src/mlpack/methods/sparse_coding/sparse_coding_impl.hpp	2012-07-12 17:28:29 UTC (rev 13221)
+++ mlpack/trunk/src/mlpack/methods/sparse_coding/sparse_coding_impl.hpp	2012-07-12 19:19:51 UTC (rev 13222)
@@ -215,6 +215,7 @@
     arma::mat hessian = -(-2 * (matAInvZXT * trans(matAInvZXT)) % inv(A));
 
     arma::vec searchDirection = -solve(hessian, gradient);
+    //printf("%e\n", norm(searchDirection, 2));
 
     // Armijo line search.
     const double c = 1e-4;
@@ -286,6 +287,7 @@
       }
     }
   }
+  //printf("final reconstruction error: %e\n", norm(data - dictionary * codes, "fro"));
 }
 
 // Project each atom of the dictionary back into the unit ball (if necessary).