Path: utzoo!utgpu!attcan!uunet!samsung!aplcen!haven!adm!xadmx!HE891C%GWUVM.BITNET@cornellc.cit.cornell.edu From: HE891C%GWUVM.BITNET@cornellc.cit.cornell.edu (The Time Traveler) Newsgroups: comp.lang.pascal Subject: Roots of an equation Message-ID: <21492@adm.BRL.MIL> Date: 20 Nov 89 02:15:07 GMT Sender: news@adm.BRL.MIL Lines: 5 I need source code (Lightspeed preferred) that will find the roots of any equation using the Incremental Search Method coupled with the Interval Halving or Bisection method to five significant digits. The function will be entered into the source code, so I don't need an expression parser. A typical function used is cos(kL)*cosh(kL)=1. Thanx in advance.