Re: Solving an equation
- To: mathgroup at smc.vnet.net
- Subject: [mg51346] Re: Solving an equation
- From: "Jens-Peer Kuska" <kuska at informatik.uni-leipzig.de>
- Date: Fri, 15 Oct 2004 02:45:38 -0400 (EDT)
- Organization: Uni Leipzig
- References: <cklle4$eqe$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Hi, and FindRoot[Evaluate[ Thread[{Re[#], Im[#]} & /@ (Gamma[x + I*y] == 2 + I*4)]], {x, 3}, {y, 3}] does ot help ?? Regards Jens "Scott" <jujio77 at yahoo.com> schrieb im Newsbeitrag news:cklle4$eqe$1 at smc.vnet.net... >I have an equation, Gamma[a+I b] = some complex number. I need to > solve this equation for a and b. I can write a+I b as z, but it can't > be solved through NSolve. What I have been doing is a double do loop > for a and b and getting some number. Then I compare this to the > number I have. Then I narrow down my possibilities for a and b, and > go through the process again. Does anyone know of a better way to do > this problem? Is there a way to have Mathematica compare each result > of the do loop to a given value, and given certain conditions spit out > an answer for a and b? > > Hope that makes sense. >