Ignore theano test_values in some tests

Author: aseyboldt

pymc3/tests/test_dist_math.py

@@ -139,6 +139,7 @@ def test_logp(self):
         logp = logp_f(cov_val, delta_val)
         npt.assert_allclose(logp, expect)
 
+    @theano.configparser.change_flags(compute_test_value="ignore")
     def test_grad(self):
         np.random.seed(42)
 
@@ -179,12 +180,14 @@ def test_hessian(self):
 
 
 class TestSplineWrapper(object):
+    @theano.configparser.change_flags(compute_test_value="ignore")
     def test_grad(self):
         x = np.linspace(0, 1, 100)
         y = x * x
         spline = SplineWrapper(interpolate.InterpolatedUnivariateSpline(x, y, k=1))
         utt.verify_grad(spline, [0.5])
 
+    @theano.configparser.change_flags(compute_test_value="ignore")
     def test_hessian(self):
         x = np.linspace(0, 1, 100)
         y = x * x

pymc3/tests/test_math.py

@@ -20,6 +20,7 @@ def setup_method(self):
         self.op_class = LogDet
         self.op = logdet
 
+    @theano.configparser.change_flags(compute_test_value="ignore")
     def validate(self, input_mat):
         x = theano.tensor.matrix()
         f = theano.function([x], self.op(x))