def local_error_test(self):
"""Test MeanAbsolutePercentageError.local_error."""
localErrors = [20, 13.043, 400, 25, 50, None, 100, 200, 200, 250, None]
mape = MeanAbsolutePercentageError()
for i in xrange(len(self.dataOrg)):
calc_local_error = mape.local_error([self.dataOrg[i]], [self.dataCalc[i]])
if calc_local_error:
self.assertEquals("%.3f" % calc_local_error,"%.3f" % localErrors[i])
else:
self.assertEquals(localErrors[i], None)
def error_calculation_test(self):
"""Test the calculation of the MeanAbsolutePercentageError."""
tsOrg = TimeSeries()
tsCalc = TimeSeries()
for idx in xrange(len(self.dataOrg)):
tsOrg.add_entry(float(idx), self.dataOrg[idx])
tsCalc.add_entry(float(idx), self.dataCalc[idx])
mape = MeanAbsolutePercentageError()
mape.initialize(tsOrg, tsCalc)
self.assertEquals("139.78", str(mape.get_error())[:6])
def error_calculation_test(self):
"""Test the calculation of the MeanAbsolutePercentageError."""
tsOrg = TimeSeries()
tsCalc = TimeSeries()
for idx in range(len(self.dataOrg)):
tsOrg.add_entry(float(idx), self.dataOrg[idx])
tsCalc.add_entry(float(idx), self.dataCalc[idx])
mape = MeanAbsolutePercentageError()
mape.initialize(tsOrg, tsCalc)
self.assertEquals("139.78", str(mape.get_error())[:6])
def local_error_test(self):
"""Test MeanAbsolutePercentageError.local_error."""
localErrors = [20, 13.043, 400, 25, 50, None, 100, 200, 200, 250, None]
mape = MeanAbsolutePercentageError()
for i in range(len(self.dataOrg)):
calc_local_error = mape.local_error([self.dataOrg[i]],
[self.dataCalc[i]])
if calc_local_error:
self.assertEquals("%.3f" % calc_local_error,
"%.3f" % localErrors[i])
else:
self.assertEquals(localErrors[i], None)
