Heun´s Equation
- To: mathgroup at smc.vnet.net
- Subject: [mg8079] Heun´s Equation
- From: Axel Fuerst <axel at fem.unicamp.br>
- Date: Tue, 5 Aug 1997 03:22:44 -0400
- Sender: owner-wri-mathgroup at wolfram.com
Dear Sirs; I am programming a software for the simulation of hydrodynamic bearings with Mathematica 3. Therefore I need to solve the Heuns Differential equation. It is of the hypergeometric type. Mathematica 3 can not handle it and I could not find a package for Mathematica in the WWW. Do You know about a package to handle the Heuns Differential equation? My formulation of the equation: DSolve[u(1-u)(u-a)P''[ u]+((\[Alpha]+\[Beta]+1)u^2-( \[Alpha]+\[Beta]+1-\[Delta]+a(\[Gamma]+\[Delta]))u+a \[Gamma]) P'[u]-\[Lambda] \[Alpha] \[Beta] (u-q)P[u]=3D=3D0,P,u] or see http://www.astro.virginia.edu/~eww6n/math/ Heun=B4s Equation My best regards. Axel L2509-3430 Mathematica 3.0 Windows NT 4.0 -------------------------------------------------------------------------= ----------------------------------- [TS 1375]--Re:Heuns Differential equation Hello I know of no such package. You might try sending this request to the discussion group, MathGroup, at mathgroup at wolfram.com Tom Zeller Wolfram Research Technical Support - Student Versions -------------------------------------------------------------------------= ----------------------------------- -- +----------------------------------------------------+ / Dipl.-Ing. Axel G. A. Fuerst / / Universidade Estadual de Campinas / / Working field: Hydrodynamic Bearings / +----------------------------------------------------+ | DPM/FEM/UNICAMP voice: +55/19/2398384 | | Caixa Postal 6051 | | 13083-970 Campinas SP fax: +55/19/2393722 | | Brasil 2345902 | /) e-mail: axel at fem.unicamp.br (\ / ) http://www.fem.unicamp.br/~axel/ ( \ _( (+----------------------------------------------------+) ) /| (((\ \) /_) /U) / /))/ (\\\\ \_/ / \ \_ / / // \ / \ / \ __/ \__ / | | | | ******* ******* /*******\ /*******\