Patch values_eq_approx to follow changes.

theano/gpuarray/type.py

@@ -301,20 +301,14 @@ class GpuArrayType(Type):
                 raise NotImplementedError(
                     "GpuArrayType.values_eq_approx() don't implemented the"
                     " allow_remove_inf and allow_remove_nan parameter")
-            if a.dtype == 'float16' or b.dtype == 'float16':
-                an = numpy.asarray(a)
-                bn = numpy.asarray(b)
-                return tensor.TensorType.values_eq_approx(
-                    an, bn, allow_remove_inf=allow_remove_inf,
-                    allow_remove_nan=allow_remove_nan, rtol=rtol, atol=atol)
             atol_, rtol_ = theano.tensor.basic._get_atol_rtol(a, b)
             if rtol is not None:
                 rtol_ = rtol
             if atol is not None:
                 atol_ = atol
             res = elemwise2(a, '', b, a, odtype=numpy.dtype('bool'),
-                            op_tmpl="res[i] = (fabs(%%(a)s - %%(b)s) <"
-                            "(%(atol_)s + %(rtol_)s * fabs(%%(b)s)))" %
+                            op_tmpl="res = (fabs(a - b) <"
+                            "(%(atol_)s + %(rtol_)s * fabs(b)))" %
                             locals())
             ret = numpy.asarray(res).all()
             if ret: