Added check input parameters for all c_extract.

theano/gof/cc.py

@@ -329,7 +329,7 @@ def get_c_extract(r, name, sub):
         c_extract = r.type.c_extract(name, sub,
                     getattr(r.owner.op, 'check_input', True))
     else:
-        c_extract = r.type.c_extract(name, sub)
+        c_extract = r.type.c_extract(name, sub, True)
 
     pre = """
     py_%(name)s = PyList_GET_ITEM(storage_%(name)s, 0);
@@ -344,7 +344,7 @@ def get_c_extract_out(r, name, sub):
         c_extract = r.type.c_extract(name, sub,
                     getattr(r.owner.op, 'check_input', True))
     else:
-        c_extract = r.type.c_extract(name, sub)
+        c_extract = r.type.c_extract(name, sub, True)
 
     pre = """
     py_%(name)s = PyList_GET_ITEM(storage_%(name)s, 0);

theano/gof/type.py

@@ -96,7 +96,7 @@ class CLinkerType(CLinkerObject):
         """
         raise MethodNotDefined("c_init", type(self), self.__class__.__name__)
 
-    def c_extract(self, name, sub):
+    def c_extract(self, name, sub, check_input=True):
         """Required: Return c code to extract a PyObject * instance.
 
         The code returned from this function must be templated using

theano/sandbox/gpuarray/type.py

@@ -163,7 +163,7 @@ class GpuArrayType(Type):
     def c_init(self, name, sub):
         return "%s = NULL;" % (name,)
 
-    def c_extract(self, name, sub):
+    def c_extract(self, name, sub, check_input=True):
         # TODO I don't check broadcast stuff for now.
         return """
         %(name)s = NULL;

theano/scalar/basic.py

@@ -266,7 +266,7 @@ class Scalar(Type):
         %(name)s = 0;
         """ % locals()
 
-    def c_extract(self, name, sub):
+    def c_extract(self, name, sub, check_input=True):
         specs = self.dtype_specs()
         return """
         if (!PyObject_TypeCheck(py_%(name)s, &%(pyarr_type)s))

theano/tests/test_tutorial.py

@@ -247,7 +247,7 @@ class T_extending(unittest.TestCase):
 
 
 
-        def c_extract(name, sub):
+        def c_extract(name, sub, check_input=True):
             return """
             if (!PyFloat_Check(py_%(name)s)) {
                 PyErr_SetString(PyExc_TypeError, "expected a float");
@@ -308,7 +308,7 @@ class T_extending(unittest.TestCase):
                 %(name)s = 0.0;
                 """ % dict(name = name)
 
-            def c_extract(self, name, sub):
+            def c_extract(self, name, sub, check_input=True):
                 return """
                 if (!PyFloat_Check(py_%(name)s)) {
                     PyErr_SetString(PyExc_TypeError, "expected a float");