This directory contains various transform programs, including 
an improved FFT that functionally replaces the one in KHOROS.

		Scott Wilson
		Ion Beam Optical Figuring Lab
		Center for High Technology Materials
		University of New Mexico
		Albuqerque, NM 87131
		(505)277-0780
		swilson@chtm.unm.edu

ROUTINES:
	cfft	-	Functionally equivalent to vfft, but in C and double
			precision.
	dct2d	-	2D Discrete Cosine Transform (block oriented),
			contributed by Michael Gilge at ICSI, Berkeley.
	idct2d	-	2D Inverse Discrete Cosine Transform (block oriented),
			contributed by Michael Gilge at ICSI, Berkeley.
