def covariates(X):
"""
This
1. checks if the lower-level covariate contains a constant
2. adds a constant to the lower-level covariate if it has no constant
"""
if constant_check(X):
Warn("X array should not contain a constant vector;"
" constant will be added automatically")
else:
X = sphstack(np.ones((X.shape[0], 1)), X)
return X
def test_constant_check(self):
obs = diagnostics.constant_check(reg.x)
exp = True
self.assertEquals(obs,exp)
def test_constant_check(self):
obs = diagnostics.constant_check(reg.x)
exp = True
self.assertEquals(obs, exp)
def test_constant_check(self):
obs = diagnostics.constant_check(reg.x)
exp = True
np.testing.assert_equal(obs, exp)
def test_constant_check(self):
obs = diagnostics.constant_check(reg.x)
exp = True
np.testing.assert_equal(obs,exp)
