Differential Equations & Gravitational n-body Prob

Description:Differential Equations - Explicit Runge-Kutta methods of order 4, 8 & 10 and Implicit Runge-Kutta methods of order 12 and 13. Gravitational n-body problem solved by RK4, RK8, RK10 and the built-in RKF (except 48S/SX). Now the 50g version of RK4 is corrected.
Filename:diffequat.zip
ID:7363
Current version:1.0 (Corrected)
Authors:Jean-Marc Baillard: http://hp41programs.yolasite.com
Giuseppe Donnini
Downloaded file size:25,330 bytes
Size on calculator:10-12 KB
Platforms:49/50 48  
User rating:Not yet rated (you must be logged in to vote)
Primary category:Math/Numeric
Languages:ENG  
File date:2026-06-10 07:32:15
Creation date:2026-06-10
Source code:Not included
Download count:1,125
Version history:2026-08-11: Updated to version 1.0 (Corrected)
2012-09-15: Added to site
Archive contents:
  Length      Date    Time    Name
---------  ---------- -----   ----
     9713  2012-05-22 22:36   DIFF.HP
    12310  2012-05-22 22:36   DIFF.SRC
     9842  2026-06-10 07:32   DIFF50.HP
    12852  2026-06-10 07:32   DIFF50.SRC
    57403  2012-05-22 22:31   DIFFEQUAT.html
---------                     -------
   102120                     5 files
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Copyright 1997-2026 Eric Rechlin.