def testWeightedRootMeanSqError(self):
y = numpy.array([0.1, 0.2, 0.3])
predY = numpy.array([0.1, 0.2, 0.3])
self.assertEquals(Evaluator.weightedRootMeanSqError(y, predY), 0.0)
#Errors on larger ys are weighted more
predY = numpy.array([0.0, 0.2, 0.3])
predY2 = numpy.array([0.1, 0.2, 0.4])
self.assertTrue(Evaluator.weightedRootMeanSqError(y, predY) < Evaluator.weightedRootMeanSqError(y, predY2))
def testWeightedRootMeanSqError(self):
y = numpy.array([0.1, 0.2, 0.3])
predY = numpy.array([0.1, 0.2, 0.3])
self.assertEquals(Evaluator.weightedRootMeanSqError(y, predY), 0.0)
#Errors on larger ys are weighted more
predY = numpy.array([0.0, 0.2, 0.3])
predY2 = numpy.array([0.1, 0.2, 0.4])
self.assertTrue(
Evaluator.weightedRootMeanSqError(y, predY) <
Evaluator.weightedRootMeanSqError(y, predY2))
