opt.py 文件源码

def make_node(self, value, *conds):
        if not isinstance(value, Variable):
            value = T.as_tensor_variable(value)
        cond = [T.as_tensor_variable(c) for c in conds]
        assert numpy.all([c.type.ndim == 0 for c in cond])
        return gof.Apply(self, [value] + cond, [value.type()])