Fix linalg tests in float32.

theano/sandbox/linalg/tests/test_linalg.py

-
 import numpy
+
+import theano
 from theano import tensor, function
+from theano.tensor.basic import _allclose
 
 from theano.sandbox.linalg.ops import *
 
@@ -33,7 +35,7 @@ def test_inverse_correctness():
     #todo: unittest randomseed
     rng = numpy.random.RandomState(12345)
 
-    r = rng.randn(4,4)
+    r = rng.randn(4,4).astype(theano.config.floatX)
 
     x = tensor.matrix()
     xi = matrix_inverse(x)
@@ -45,8 +47,8 @@ def test_inverse_correctness():
     rir = numpy.dot(ri,r)
     rri = numpy.dot(r,ri)
 
-    assert numpy.allclose(numpy.identity(4), rir), rir
-    assert numpy.allclose(numpy.identity(4), rri), rri
+    assert _allclose(numpy.identity(4), rir), rir
+    assert _allclose(numpy.identity(4), rri), rri
 
 def test_inverse_grad():
 

theano/tensor/tests/test_basic.py

@@ -949,6 +949,10 @@ SecondBroadcastTester = makeTester(
                             )
                         )
 
+def_mode = get_default_mode()
+print >>sys.stderr,'default mode:', def_mode
+grmbl_mode = def_mode.excluding('local_fill_to_alloc')
+print >>sys.stderr,'grmbl mode:', grmbl_mode
 SecondSameRankTester = makeTester(
                             name='SecondSameRankTester',
                             op=second,
@@ -963,7 +967,9 @@ SecondSameRankTester = makeTester(
                             bad_runtime=dict(itertools.chain(
                                 multi_dtype_checks((4, 5), (5, 4)),
                                 multi_dtype_checks((1, 5), (5, 4)),
-                            ))
+                            )),
+                            #mode=get_default_mode().excluding('local_fill_to_alloc')
+                            mode=grmbl_mode
                         )
 
 def test_eye():