+ Y* L, W5 g. k- f分享常微分数值求解算法，显式4阶龙格-库塔算法。- h/ D2 s. L8 W U
Fourth Order Runge-Kutta Method for Ordinary Differential % P7 y6 Q7 l& N" H m7 T
Equation using Matlab Basic Codes& b5 f* ^+ r0 \
Question: Use Runge-Kutta method for systems to solve the following 9 B9 c X' r1 C3 G/ x* W. [systems and draw their state paths in the state space of (x,y):. v, d4 g# l6 v; l; @ B: g7 B9 E5 L# p
(a) Solve with x(0)=4 and y(0)=1 over [0,8] & P8 ~" }, `. a* wusing h=0.1. 2 w. W0 k e6 F$ u+ e) @) n Q& ASolution: Using the following program, we can apply fourth order ; {1 ?! m9 j j8 hRunge-Kutta method for this problem. ' H+ m2 M' k1 h0 A* p- a作者: hope123 时间: 2020-7-27 13:10
常微分数值求解算法，这个算法不错。作者: momone 时间: 2020-7-27 13:10
看看楼主分享的库塔算法。