The bug with i.ifft is a known bug - but it hasn't been fixed yet.
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Michael Shapiro
U.S. Army CERL email: shapiro@zorro.cecer.army.mil
Environmental Division phone: (217) 352-6511 ext 526
P.O. Box 9005 fax: (217) 373-7222
Champaign, Ill. 61826-9005
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