Merge pull request #835 from bouchnic/complex

theano/tensor/tests/test_basic.py

@@ -1297,13 +1297,14 @@ del _good_broadcast_unary_normal_no_int['integers']
 if imported_scipy_special:
     expected_erf = scipy.special.erf
     expected_erfc = scipy.special.erfc
-
+    expected_gamma = scipy.special.gamma
     expected_gammaln = scipy.special.gammaln
     expected_psi = scipy.special.psi
     skip_scipy = False
 else:
     expected_erf = []
     expected_erfc = []
+    expected_gamma = []
     expected_gammaln = []
     expected_psi = []
     skip_scipy = "scipy is not present"
@@ -1357,7 +1358,7 @@ else:
 
 GammaTester = makeBroadcastTester(
     op=tensor.gamma,
-    expected=scipy.special.gamma,
+    expected=expected_gamma,
     good=_good_broadcast_unary_gammaln,
     grad=_grad_broadcast_unary_gammaln,
     mode=mode_no_scipy,
@@ -1365,7 +1366,7 @@ GammaTester = makeBroadcastTester(
     skip=skip_scipy)
 GammaInplaceTester = makeBroadcastTester(
     op=inplace.gamma_inplace,
-    expected=scipy.special.gamma,
+    expected=expected_gamma,
     good=_good_broadcast_unary_gammaln,
     grad=_grad_broadcast_unary_gammaln,
     mode=mode_no_scipy,