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- PaddlePaddle develop(pip)
使用paddle.fft.rfft
计算的结果跟numpy的np.fft.rfft
计算结果输出的shape都不一样的,应该是作用axis不一样,但是改了axis也不起效果。
import numpy as np
x = np.random.random((320, 838))
print(x.shape) # (320, 838)
fft = np.fft.rfft(x, n=None, axis=0)
print(fft.shape) # (161, 838)
import paddle
import numpy as np
x = np.random.random((320, 838))
x = paddle.to_tensor(x)
print(x.shape) # [320, 838]
fft = paddle.fft.rfft(x, n=None, axis=0)
print(fft.shape) # [320, 420]
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