分享常微分数值求解算法，显式4阶龙格-库塔算法。

Colbie

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2 T" F4 C, j, o; h% b分享常微分数值求解算法，显式4阶龙格-库塔算法。
9 X" {$ k. o2 }4 [) N; a5 L3 ^& tFourth Order Runge-Kutta Method for Ordinary Differential
Equation using Matlab Basic Codes
Question: Use Runge-Kutta method for systems to solve the following
systems and draw their state paths in the state space of (x,y):
(a) Solve with x(0)=4 and y(0)=1 over [0,8]
using h=0.1.
  A3 k9 b. p% ~/ G) K2 Y" T& j; BSolution: Using the following program, we can apply fourth order
7 F0 B% P2 b: V& Q6 D  F' lRunge-Kutta method for this problem.
. [; p9 y- j7 x0 F

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hope123

常微分数值求解算法，这个算法不错。

momone

看看楼主分享的库塔算法。