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2019-11-20 15:05 |
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0 h+ G3 T9 n3 Z1 [- v分享常微分数值求解算法，显式4阶龙格-库塔算法。9 W# s: k; }- ^
Fourth Order Runge-Kutta Method for Ordinary Differential 6 k8 L% P' K$ K7 d2 Z4 f" v
Equation using Matlab Basic Codes
! `0 `: z1 D) PQuestion: Use Runge-Kutta method for systems to solve the following
; @4 A6 [: G( i# ?0 ]% M' Dsystems and draw their state paths in the state space of (x,y):% E- ^$ A/ C8 G R$ u
(a) Solve with x(0)=4 and y(0)=1 over [0,8]
. y. U! g' b, r8 xusing h=0.1. - ]% L* }3 b9 X8 ^' N
Solution: Using the following program, we can apply fourth order " k. ?: F. u7 }: w5 Z: T
Runge-Kutta method for this problem.9 `5 |. F% O. r: p8 V
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发表于 2020-7-27 09:52
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