Re: Algorithm in NDSolve and FindMinimum
- To: mathgroup at smc.vnet.net
- Subject: [mg70507] Re: Algorithm in NDSolve and FindMinimum
- From: "jacquierda" <jacquierda at wanadoo.fr>
- Date: Wed, 18 Oct 2006 04:17:01 -0400 (EDT)
- References: <eg2eg8$78u$1@smc.vnet.net> <eg4rrq$faa$1@smc.vnet.net>
hummmmmmmm "ben" <benjamin.friedrich at gmail.com> a écrit dans le message de news: eg4rrq$faa$1 at smc.vnet.net... > Hi, > > you may want to check out > > The Mathematica Book, p. 1199 > > Help, A.9.4, Numerical differential equations > > Bye > Ben > > > > > > > Texas A&M schrieb: > >> FindMinimum[ >> Block[{}, >> if1 = NDSolve[{fun[z1] == 0, h[0] == unknown1, h'[0] == 0}, >> h, {z1, 0, a}]; vans1 = (h[a])^2 /. if1[[1]]; >> vans1], {unknown1, 0.1, 1.2}] >> >> What this command really does? >> Do NDSolve (or FindMinimum) always use the same Algorithm? >> >> Thanks, >> >> Kai >