[mlpack-svn] r17429 - mlpack/trunk/src/mlpack/tests

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

Author: rcurtin
Date: Tue Dec  2 13:25:46 2014
New Revision: 17429

Log:
Handle negative gradient values correctly.


Modified:
   mlpack/trunk/src/mlpack/tests/regularized_svd_test.cpp

Modified: mlpack/trunk/src/mlpack/tests/regularized_svd_test.cpp
==============================================================================
--- mlpack/trunk/src/mlpack/tests/regularized_svd_test.cpp	(original)
+++ mlpack/trunk/src/mlpack/tests/regularized_svd_test.cpp	Tue Dec  2 13:25:46 2014
@@ -176,12 +176,12 @@
       parameters(i, j) += epsilon;
 
       // Compare numerical and backpropagation gradient values.
-      if (gradient1(i, j) <= 1e-6)
+      if (std::abs(gradient1(i, j)) <= 1e-6)
         BOOST_REQUIRE_SMALL(numGradient1, 1e-5);
       else
         BOOST_REQUIRE_CLOSE(numGradient1, gradient1(i, j), 1e-2);
 
-      if (gradient2(i, j) <= 1e-6)
+      if (std::abs(gradient2(i, j)) <= 1e-6)
         BOOST_REQUIRE_SMALL(numGradient2, 1e-5);
       else
         BOOST_REQUIRE_CLOSE(numGradient2, gradient2(i, j), 1e-2);