Author: smarthi
Date: Fri Nov 29 19:54:00 2013
New Revision: 1546636
URL: http://svn.apache.org/r1546636
Log:
MAHOUT-1285: Return NaN if a string
Modified:
mahout/trunk/integration/src/main/java/org/apache/mahout/utils/vectors/arff/MapBackedARFFModel.java
mahout/trunk/integration/src/test/java/org/apache/mahout/utils/vectors/arff/MapBackedARFFModelTest.java
Modified:
mahout/trunk/integration/src/main/java/org/apache/mahout/utils/vectors/arff/MapBackedARFFModel.java
URL:
http://svn.apache.org/viewvc/mahout/trunk/integration/src/main/java/org/apache/mahout/utils/vectors/arff/MapBackedARFFModel.java?rev=1546636&r1=1546635&r2=1546636&view=diff
==============================================================================
---
mahout/trunk/integration/src/main/java/org/apache/mahout/utils/vectors/arff/MapBackedARFFModel.java
(original)
+++
mahout/trunk/integration/src/main/java/org/apache/mahout/utils/vectors/arff/MapBackedARFFModel.java
Fri Nov 29 19:54:00 2013
@@ -148,7 +148,7 @@ public class MapBackedARFFModel implemen
if (isNumeric(data)) {
return Double.parseDouble(data);
}
- return 0.0;
+ return Double.NaN;
}
public static boolean isNumeric(String str) {
Modified:
mahout/trunk/integration/src/test/java/org/apache/mahout/utils/vectors/arff/MapBackedARFFModelTest.java
URL:
http://svn.apache.org/viewvc/mahout/trunk/integration/src/test/java/org/apache/mahout/utils/vectors/arff/MapBackedARFFModelTest.java?rev=1546636&r1=1546635&r2=1546636&view=diff
==============================================================================
---
mahout/trunk/integration/src/test/java/org/apache/mahout/utils/vectors/arff/MapBackedARFFModelTest.java
(original)
+++
mahout/trunk/integration/src/test/java/org/apache/mahout/utils/vectors/arff/MapBackedARFFModelTest.java
Fri Nov 29 19:54:00 2013
@@ -45,7 +45,7 @@ public class MapBackedARFFModelTest exte
ARFFModel model = new MapBackedARFFModel();
model.addLabel("b1shkt70694difsmmmdv0ikmoh", 77);
model.addType(77, ARFFType.REAL);
- assertTrue(0.0 == model.getValue("b1shkt70694difsmmmdv0ikmoh", 77));
+ assertTrue(Double.isNaN(model.getValue("b1shkt70694difsmmmdv0ikmoh", 77)));
}
@Test
