def testMeanAbsError(self):
testY = numpy.array([1, 2, 1.5])
predY = numpy.array([2, 1, 0.5])
self.assertEquals(Evaluator.meanAbsError(testY, predY), 1.0)
self.assertEquals(Evaluator.meanAbsError(testY, testY), 0.0)
testY = numpy.random.rand(10)
predY = numpy.random.rand(10)
error = numpy.abs(testY - predY).mean()
self.assertEquals(error, Evaluator.meanAbsError(testY, predY))
def testMeanAbsError(self):
testY = numpy.array([1, 2, 1.5])
predY = numpy.array([2, 1, 0.5])
self.assertEquals(Evaluator.meanAbsError(testY, predY), 1.0)
self.assertEquals(Evaluator.meanAbsError(testY, testY), 0.0)
testY = numpy.random.rand(10)
predY = numpy.random.rand(10)
error = numpy.abs(testY - predY).mean()
self.assertEquals(error, Evaluator.meanAbsError(testY, predY))
