uniform.py 文件源码

def Uniform(name=None):
    X = tf.placeholder(config.dtype, name=name)

    Distribution.logp = tf.fill(tf.shape(X), config.dtype(0))

    def integral(lower, upper):
        return tf.cond(
            tf.logical_or(
                tf.is_inf(tf.cast(lower, config.dtype)),
                tf.is_inf(tf.cast(upper, config.dtype))
            ),
            lambda: tf.constant(1, dtype=config.dtype),
            lambda: tf.cast(upper, config.dtype) - tf.cast(lower, config.dtype),
        )

    Distribution.integral = integral

    return X