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gpe.example

gpe.example#

Example module with a simple function.

Functions#

differentiate_fft(f[, dx])

Return the derivative of f using the FFT.

Module Contents#

differentiate_fft(f, dx=1.0)[source]#

Return the derivative of f using the FFT.

Parameters:

f (array-like) – 1D array with the function to be differentiated.
dx (float) – Lattice spacing.