sin.py 文件源码

def simulate(self, rowid, targets, constraints=None, inputs=None, N=None):
        assert targets == self.outputs
        assert inputs.keys() == self.inputs
        assert not constraints
        x = inputs[self.inputs[0]]
        noise = self.rng.uniform(high=self.noise)
        if np.cos(x) < 0:
            y = np.cos(x) + noise
        else:
            y = np.cos(x) - noise
        return {self.outputs[0]: y}