Sorry, meant to include this link: http://developer.apple.com/documentation/DeveloperTools/gcc-4.0.1/gcc/Compl… http://www.gnu.org/software/libc/manual/html_node/Complex-Numbers.html 'nando's C++ usage looked a bit cleaner to me, IMHO. Taybin -----Original Message----- From: Artemiy Pavlov <artemio(a)kdemail.net> Sent: Dec 13, 2005 3:22 PM To: The Linux Audio Developers' Mailing List <linux-audio-dev(a)music.columbia.edu> Subject: [linux-audio-dev] dealing with complex numbers Hey everybody! This may be a little bit off-topic, but can anyone suggest me any reading on how to use complex numbers in C or C++? Is there any library or ++ classes for such computations? I'd appreciate any help. Thanks! With respect, Artemiy.