Path: utzoo!utgpu!news-server.csri.toronto.edu!mailrus!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!rpi!peck From: peck@ral.rpi.edu (Joseph Peck) Newsgroups: comp.sys.amiga Subject: Re: Lattice C 5.05 Summary: Thanks, it's 5.05. New question. Message-ID: <*S9${2$@rpi.edu> Date: 6 Aug 90 19:49:43 GMT Organization: Rensselaer Polytechnic Institute, Troy NY Lines: 17 Well, I want to thank everyone who emailed me about the Lattice C version numbers. Some of my email thank you's bounced .... New question: How are sine and cosine functions implemented on the Amiga with Lattice C? Do they use look-up tables or a Taylor's series or what? I ask because I need a fast routine with low accuracy. (No, I don't NEED low accuracy, but it doesn't bother me too much! :) If it does use a series expansion, I can happily write my own including only the first few terms. If it uses a look-up table, it would be faster than anything I could write, and I would be happy. So, if anyone knows, I would appreciate the info either by net or email. Thanks, Joe Peck peck@ral.rpi.edu