3 commits

Author	SHA1	Message	Date
Jean-Marc Valin	6211c90def	Split the radix functions into forward and backward versions, removed the ... "inverse" flag from the state so it can be shared between the forward and inverse transforms.	2008-02-08 14:21:20 +11:00
Jean-Marc Valin	d7dfb00886	Made pre-computed twiddles the same for forward and inverse FFT	2008-02-08 13:25:03 +11:00
Jean-Marc Valin	e6586d21fa	Real FFT cleanup, plus some testcases	2008-02-08 10:48:15 +11:00