
From:  Martin Costabel 
Subject:  Re: [Texmacsdev] a mathematical question 
Date:  Wed, 07 Apr 2004 23:44:32 +0200 
Useragent:  Mozilla/5.0 (Macintosh; U; PPC Mac OS X MachO; enUS; rv:1.6) Gecko/20040113 
address@hidden wrote:
Looking at point.hpp, can someone please tell me what do the following functions do? norm(point p); arg(point p);
Look at the picture here: http://mathworld.wolfram.com/PolarCoordinates.html The red dot corresponds to the point p. r is norm(p) and \theta is arg(p).  Martin
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