问题描述
我有一个形状为[1,4,3]
的数组,我试图在将形状更改为[4,3]
时保持相同的值。我对tensorflow(tensorflow 1)还很陌生,所以我希望挤压函数tf.squeeze()
与np.squeeze()
类似,并在去除最外层尺寸的同时输出相同的内部值。
这是我正在处理的示例:
A = [[[[ 0.19358009 -1.08334923 0.55294812]
[ 1.44234848 2.92920709 -1.77655339]
[-2.84797764 4.87690258 9.21096992]
[-4.84518862 -2.29097104 -2.28881788]]
[[ 0.24554616 3.47674751 -2.03833318]
[ 1.66657615 0.74964905 0.12720597]
[-8.46189022 -2.28802252 0.93170345]
[ 3.05556488 2.19730806 -3.54443073]]
[[-0.06297994 -2.00482416 0.59676516]
[ 4.67272186 5.65182924 4.09582424]
[ 2.7788372 5.98527384 -2.6666224 ]
[ 3.16021729 -1.91416168 5.80957127]]
[[ 1.02783668 6.41434669 1.21851563]
[ 1.91652226 4.92101288 3.5966537 ]
[ 8.81034088 -6.39348555 0.40041703]
[ 1.73723185 6.28792715 1.42974699]]]]
A = tf.squeeze(A)
预期输出:
A = [[[ 0.19358009 -1.08334923 0.55294812]
[ 1.44234848 2.92920709 -1.77655339]
[-2.84797764 4.87690258 9.21096992]
[-4.84518862 -2.29097104 -2.28881788]]
[[ 0.24554616 3.47674751 -2.03833318]
[ 1.66657615 0.74964905 0.12720597]
[-8.46189022 -2.28802252 0.93170345]
[ 3.05556488 2.19730806 -3.54443073]]
[[-0.06297994 -2.00482416 0.59676516]
[ 4.67272186 5.65182924 4.09582424]
[ 2.7788372 5.98527384 -2.6666224 ]
[ 3.16021729 -1.91416168 5.80957127]]
[[ 1.02783668 6.41434669 1.21851563]
[ 1.91652226 4.92101288 3.5966537 ]
[ 8.81034088 -6.39348555 0.40041703]
[ 1.73723185 6.28792715 1.42974699]]]
实际输出:
A = [[[ -0.65417171 -1.40839672 3.19909716]
[ 1.07636631 0.17684913 4.71093321]
[ -5.09605312 10.91295624 5.38061857]
[ -9.29111958 -1.7284565 2.45179629]]
[[ -0.76684391 -2.16150737 -3.62512016]
[ 3.21780777 -2.36276865 7.64585924]
[ -1.07357502 -4.73556328 4.95397234]
[ 1.18051505 9.17577648 3.8489306 ]]
[[ 6.66901398 0.03398579 8.72498512]
[ 4.40670109 -7.78334332 -1.8045435 ]
[ -2.18825078 4.8425808 5.10759735]
[ 0.74138677 -1.04855943 0.95073003]]
[[ 5.25264406 -0.05697596 1.63505375]
[ -0.87970138 2.31281424 3.91198015]
[ -0.86509061 0.77371651 8.79425526]
[ 0.08436918 0.27455544 4.39557934]]]
它会输出正确的形状,但是我一生都无法弄清为什么值会发生变化。
有人可以指出我正确的方向吗?
解决方法
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