Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!rutgers!tut.cis.ohio-state.edu!brutus.cs.uiuc.edu!wuarchive!wugate!uunet!mcsun!sunic!sics.se!uplog!uplog.uplog.se!thomas From: thomas@uplog.se (Thomas Hameenaho) Newsgroups: comp.lang.c Subject: Re: atan2() Message-ID: Date: 25 Aug 89 10:52:34 GMT References: Sender: thomas@uplog.UUCP Organization: TeleLOGIC Uppsala AB Lines: 13 In-reply-to: tg1e+@andrew.cmu.edu's message of 13 Aug 89 20:58:54 GMT I presume you've included The man page for atan2 on our pyramid says that: atan returns values in the range -pi/2 through pi/2 while atan2 returns in the range -pi through pi. Can this be your problem? -- Real life: Thomas Hameenaho Email: thomas@uplog.se Snail mail: TeleLOGIC Uppsala AB Phone: +46 18 189406 Box 1218 Fax: +46 18 132039 S - 751 42 Uppsala, Sweden