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Published 20 hours ago • verified publisher icon xtensor-stack

Add FFTW accuracy tests

Open egpbos opened this issue 8 years ago • 1 comments

Like these:

  • https://dsp.stackexchange.com/questions/633/what-data-should-i-use-to-test-an-fft-implementation-and-what-accuracy-should-i
  • http://www.sccon.ca/sccon/fft/fft3.htm

egpbos avatar Oct 03 '17 14:10 egpbos

Related: for current tests, find a sensible upper-limit to the allowed FFT error instead of the default xt::allclose tolerances.

egpbos avatar Oct 03 '17 14:10 egpbos