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+ n: A9 [5 ]7 q& y* _! ?2 j! F分享常微分数值求解算法，显式4阶龙格-库塔算法。 l% k% V, q" m0 [. |
Fourth Order Runge-Kutta Method for Ordinary Differential
+ u+ d7 C5 a- }0 M. S- T# HEquation using Matlab Basic Codes3 |# |6 f% Z$ h( i
Question: Use Runge-Kutta method for systems to solve the following 4 u' v, ^- m) d! s8 H0 L* v+ Y: ]
systems and draw their state paths in the state space of (x,y):9 v. f* c/ b# h( Z$ G9 _) h
(a) Solve with x(0)=4 and y(0)=1 over [0,8]
* j) k2 E/ t' a1 V8 Q1 P. D; Xusing h=0.1.
/ O' A# z- L0 {% FSolution: Using the following program, we can apply fourth order : b; M0 }+ j4 k7 ^* }
Runge-Kutta method for this problem.
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发表于 2020-7-27 09:52
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