[mlpack-svn] r10567 - mlpack/trunk/src/mlpack/methods/lars

fastlab-svn at coffeetalk-1.cc.gatech.edu fastlab-svn at coffeetalk-1.cc.gatech.edu
Mon Dec 5 17:57:14 EST 2011


Author: niche
Date: 2011-12-05 17:57:14 -0500 (Mon, 05 Dec 2011)
New Revision: 10567

Modified:
   mlpack/trunk/src/mlpack/methods/lars/lars_impl.hpp
Log:


Modified: mlpack/trunk/src/mlpack/methods/lars/lars_impl.hpp
===================================================================
--- mlpack/trunk/src/mlpack/methods/lars/lars_impl.hpp	2011-12-05 22:50:41 UTC (rev 10566)
+++ mlpack/trunk/src/mlpack/methods/lars/lars_impl.hpp	2011-12-05 22:57:14 UTC (rev 10567)
@@ -166,12 +166,11 @@
   bool lassocond = false;
 
   // used for elastic net
-  double sqrt_lambda_2 = -1;
-  if (elasticNet)
-    sqrt_lambda_2 = sqrt(lambda2);
-  else
-    lambda2 = -1; // for no particular reason
-
+  if(!elasticNet)
+  {
+    lambda2 = 0; // just in case it is accidentally used, the code still will be correct
+  }
+  
   arma::vec corr = xtResponses;
   arma::vec abs_corr = abs(corr);
   arma::u32 change_ind;




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