pythonHow to do fft based convol

python - How to do fft based convolution with long doublesfloat128s quickly and accurately - Stack Overflow
On my linux system I have:np.finfo(np.float128)info(resolution=1e-18, min=-1.189731495357231765e+4932
pythonHow to do fft based convolution with long doublesfloat128s quickly and accuratelyStack Overflow
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