FFTWF
do check out the #fftwf-wisdom command via #fish terminal (Linux), where one might 'Create wisdom (pre-planned/optimized transforms) for specified sizes, writing wisdom to stdout (or to a file using -o)' {#*}
https://www.nasoftware.co.uk/docs/products/fftw/fftwf.pdf
({#*} //* fftwf-wisdom *// reference not mentioned in linked PDF)
#OpenSource #MIT #FreeSoftwareFoundation