model.py 文件源码

python
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项目:Renewables_Scenario_Gen_GAN 作者: chennnnnyize 项目源码 文件源码
def batchnormalize(X, eps=1e-8, g=None, b=None):
    if X.get_shape().ndims == 4:
        mean = tf.reduce_mean(X, [0,1,2])
        std = tf.reduce_mean( tf.square(X-mean), [0,1,2] )
        X = (X-mean) / tf.sqrt(std+eps)

        if g is not None and b is not None:
            g = tf.reshape(g, [1,1,1,-1])
            b = tf.reshape(b, [1,1,1,-1])
            X = X*g + b

    elif X.get_shape().ndims == 2:
        mean = tf.reduce_mean(X, 0)
        std = tf.reduce_mean(tf.square(X-mean), 0)
        X = (X-mean) / tf.sqrt(std+eps)

        if g is not None and b is not None:
            g = tf.reshape(g, [1,-1])
            b = tf.reshape(b, [1,-1])
            X = X*g + b

    else:
        raise NotImplementedError

    return X
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