[mlpack-svn] r17314 - mlpack/trunk/src/mlpack/tests

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

Author: rcurtin
Date: Mon Nov 10 11:56:39 2014
New Revision: 17314

Log:
If gradient2 or gradient1 are zero, then BOOST_REQUIRE_CLOSE will fail, so use
BOOST_REQUIRE_SMALL in those situations.


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	Mon Nov 10 11:56:39 2014
@@ -176,8 +176,15 @@
       parameters(i, j) += epsilon;
 
       // Compare numerical and backpropagation gradient values.
-      BOOST_REQUIRE_CLOSE(numGradient1, gradient1(i, j), 1e-2);
-      BOOST_REQUIRE_CLOSE(numGradient2, gradient2(i, j), 1e-2);
+      if (gradient1(i, j) == 0.0)
+        BOOST_REQUIRE_SMALL(numGradient1, 1e-5);
+      else
+        BOOST_REQUIRE_CLOSE(numGradient1, gradient1(i, j), 1e-2);
+
+      if (graident2(i, j) == 0.0)
+        BOOST_REQUIRE_SMALL(numGradient2, 1e-5);
+      else
+        BOOST_REQUIRE_CLOSE(numGradient2, gradient2(i, j), 1e-2);
     }
   }
 }