Made corrections.

theano/sparse/tests/test_basic.py

@@ -118,7 +118,7 @@ def sparse_random_inputs(format, shape, n=1, out_dtype=None, p=0.5, gap=None):
                 value = numpy.random.random(shape)
             elif len(gap) == 2:
                 a, b = gap
-                value = a + numpy.random.random(shape) * b - a
+                value = a + numpy.random.random(shape) * (b - a)
             else:
                 value = numpy.random.random(shape) * gap[0]
 
@@ -2242,7 +2242,7 @@ def elemwise_checker(op, expected_f, gap=None, test_dtypes=None,
 
     :param op: Op to test.
     :expected_f: Function use to compare. This function must act
-                 on dense matrix. If the op the structured
+                 on dense matrix. If the op is structured
                  see the `structure_function` decorator to make
                  this function structured.
     :param gap: Tuple for the range of the random sample. When
@@ -2261,10 +2261,7 @@ def elemwise_checker(op, expected_f, gap=None, test_dtypes=None,
     """
 
     if test_dtypes is None:
-        test_dtypes = [d for d in sparse.all_dtypes
-                       if not (d == 'int' or
-                               d == 'int8' or
-                               d in sparse.complex_dtypes)]
+        test_dtypes = sparse.all_dtypes
 
     class Tester(unittest.TestCase):
         __name__ = op.__name__.capitalize() + 'Tester'
@@ -2329,7 +2326,7 @@ def structure_function(f, index=0):
              `index` parameter.
     """
 
-    def structured_function(*args, **kwargs):
+    def structured_function(*args):
         pattern = args[index]
         evaluated = f(*args)
         evaluated[pattern == 0] = 0
@@ -2338,9 +2335,11 @@ def structure_function(f, index=0):
 
 StructuredSigmoidTester = elemwise_checker(
     sparse.structured_sigmoid,
-    structure_function(lambda x: 1.0 / (1.0 + numpy.exp(-x))))
+    structure_function(lambda x: 1.0 / (1.0 + numpy.exp(-x))),
+    test_dtypes=[m for m in sparse.all_dtypes
+                 if not m in sparse.complex_dtypes])
 
-StructuredLogTester = elemwise_checker(
+StructuredExpTester = elemwise_checker(
     sparse.structured_exp,
     structure_function(numpy.exp))
 
@@ -2354,13 +2353,11 @@ StructuredPowTester = elemwise_checker(
 
 StructuredMinimumTester = elemwise_checker(
     lambda x: structured_minimum(x, 2),
-    structure_function(lambda x: numpy.minimum(x, 2)),
-    grad_test=False)
+    structure_function(lambda x: numpy.minimum(x, 2)))
 
 StructuredMaximumTester = elemwise_checker(
     lambda x: structured_maximum(x, 2),
-    structure_function(lambda x: numpy.maximum(x, 2)),
-    grad_test=False)
+    structure_function(lambda x: numpy.maximum(x, 2)))
 
 StructuredAddTester = elemwise_checker(
     lambda x: structured_add(x, 2),
@@ -2409,17 +2406,23 @@ RintTester = elemwise_checker(
 SgnTester = elemwise_checker(
     sparse.sgn,
     numpy.sign,
-    grad_test=False)
+    grad_test=False,
+    test_dtypes=[m for m in sparse.all_dtypes
+                 if not m in sparse.complex_dtypes])
 
 CeilTester = elemwise_checker(
     sparse.ceil,
     numpy.ceil,
-    grad_test=False)
+    grad_test=False,
+    test_dtypes=[m for m in sparse.all_dtypes
+                 if not m in sparse.complex_dtypes])
 
 FloorTester = elemwise_checker(
     sparse.floor,
     numpy.floor,
-    grad_test=False)
+    grad_test=False,
+    test_dtypes=[m for m in sparse.all_dtypes
+                 if not  m in sparse.complex_dtypes])
 
 Log1pTester = elemwise_checker(
     sparse.log1p,