Discrete Fourier transforms (scipy.fftpack
)¶
Fast Fourier Transforms (FFTs)¶
Differential and pseudo-differential operators¶
Helper functions¶
Note that fftshift
, ifftshift
and fftfreq
are numpy functions
exposed by fftpack
; importing them from numpy
should be preferred.
Convolutions (scipy.fftpack.convolve
)¶
convolve (x,omega,[swap_real_imag,overwrite_x]) |
Wrapper for convolve . |
convolve_z (x,omega_real,omega_imag,[overwrite_x]) |
Wrapper for convolve_z . |
init_convolution_kernel (...) |
Wrapper for init_convolution_kernel . |
destroy_convolve_cache () |
Wrapper for destroy_convolve_cache . |