def local_error_test(self): """Test MeanSignedDifferenceError.local_error.""" localErrors = [0.2, -0.3, -0.4, 0.5, -0.5, 0.3, 0.2, 0.6, -0.3, 0.5, 0] msd = MeanSignedDifferenceError() for i in xrange(len(self.dataOrg)): calc_local_error = msd.local_error([self.dataOrg[i]], [self.dataCalc[i]]) self.assertEquals("%.4f" % calc_local_error, "%.4f" % localErrors[i])
def error_calculation_test(self): msd = MeanSignedDifferenceError() 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]) msd.initialize(tsOrg, tsCalc) self.assertEquals(str(msd.get_error())[:6], '0.0727')