Get a copy of the full input matrix of a Model. This only
        works if the model is not quantized.

def get_input_matrix(self):
        """
        Get a copy of the full input matrix of a Model. This only
        works if the model is not quantized.
        """
        if self.f.isQuant():
            raise ValueError("Can't get quantized Matrix")
        return np.array(self.f.getInputMatrix())