FFT Operations

Perform operations on spectrums.

Pins

io	letter	name	unit	description
in	X Y	spectrums	bin	spectrums to operate on
	n	index		index to work with
	a	scale		amount to expand
	b	shift		amount to shift
	r i	real imag		values to insert
out	=			results of operation

Parameters

name	option	key	description
transform	shift		shift X by b
	scale		stretch X by a
	cull
	power		return X×~X
	conjugate		return ~X
	sort		locate n highest powers
complex	multiply		X×Y
	divide		X/Y
extract	power		return mag2( X[n] )
	real		return real( X[n] )
	imag		return imag( X[n] )
insert	replace		X[n]=(r,i)
	inject		X[n]+=(r,i)

Notes