JIRA-1160

closes #49

Author: Maja Kabiljo

giraph-core/src/main/java/org/apache/giraph/ooc/policy/MemoryEstimatorOracle.java

@@ -789,10 +789,9 @@ private static boolean calculateRegression(double[] coefficient,
       List<Integer> validColumnIndices, OLSMultipleLinearRegression mlr) {
 
       if (coefficient.length != validColumnIndices.size()) {
-        LOG.warn("There are " + coefficient.length +
-          " coefficients, but " + validColumnIndices.size() +
+        LOG.info("There are " + coefficient.length +
+          " coefficients, and " + validColumnIndices.size() +
           " valid columns in the regression");
-        return false;
       }
 
       double[] beta = mlr.estimateRegressionParameters();