💡 Looking to correlate two 1D arrays (signals, time series, depth series, whatever)? You have lots of options...
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import numpy as np | |
def weights(z, x, m=0): | |
""" | |
Fornberg finite difference weights. | |
F90: https://github.com/bjodah/finitediff/blob/master/src/finitediff_fort.f90 | |
Made this for Advent of Code 2023, Day 9. See: | |
https://colab.research.google.com/drive/1jKImD3-LWfQsAtrjaAsyK38wHwOsXX62 |
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