ode45,Too many output arguments error
7 vues (au cours des 30 derniers jours)
Afficher commentaires plus anciens
The equation is complex , I can not get the solution, how can I solve it?
0 commentaires
Réponse acceptée
Jan
le 23 Mar 2022
Modifié(e) : Jan
le 23 Mar 2022
The complete error message is (remember to include it in a question, whenever an error occurs):
The Problem occurs here:
function [du] = mart( t,u )
...
Mt=@(t) 9.6*sin(w*t);
...
F = [m(1)*e(1)*w^2*cwt+c(1)*e(1)*w*swt-c(1)*e(2)*w*swt-k(1)*e(1)*cwt+k(1)*e(2)*cwt+Fz(t)
m(2)*e(2)*w^2*cwt-c(1)*e(1)*w*swt+c(1)*e(2)*w*swt+c(2)*e(2)*w*swt-c(2)*e(3)*w*swt+k(1)*e(1)*cwt-k(1)*e(2)*cwt-k(2)*e(2)*cwt-k(2)*e(3)*cwt
m(3)*e(3)*w^2*cwt-c(2)*e(2)*w*swt+c(2)*e(3)*w*swt+c(3)*e(3)*w*swt-c(3)*e(4)*w*swt+k(2)*e(2)*cwt-k(2)*e(3)*cwt-k(3)*e(3)*cwt-k(3)*e(4)*cwt
m(4)*e(4)*w^2*cwt-c(3)*e(3)*w*swt+c(3)*e(4)*w*swt+c(4)*e(4)*w*swt-c(4)*e(5)*w*swt+k(3)*e(3)*cwt-k(3)*e(4)*cwt-k(4)*e(4)*cwt-k(4)*e(5)*cwt
m(5)*e(5)*w^2*swt+c(4)*e(4)*w*swt-c(4)*e(5)*w*swt-k(4)*e(4)*cwt+k(4)*e(5)*cwt
m(1)*e(1)*w^2*swt+c(1)*e(1)*w*swt-c(1)*e(2)*w*swt-k(1)*e(1)*cwt+k(1)*e(2)*cwt+Fy(t)
m(2)*e(2)*w^2*swt+c(1)*e(1)*w*cwt-c(1)*e(2)*w*cwt-c(2)*e(2)*w*cwt+c(2)*e(3)*w*cwt+k(1)*e(1)*swt-k(1)*e(2)*swt-k(2)*e(2)*swt+k(2)*e(3)*swt
m(3)*e(3)*w^2*swt+c(2)*e(2)*w*cwt-c(2)*e(3)*w*cwt-c(3)*e(3)*w*cwt+c(3)*e(4)*w*cwt+k(2)*e(2)*swt-k(2)*e(3)*swt-k(3)*e(3)*swt+k(3)*e(4)*swt
m(4)*e(4)*w^2*swt+c(3)*e(3)*w*cwt-c(3)*e(4)*w*cwt-c(4)*e(4)*w*cwt+c(4)*e(5)*w*cwt+k(3)*e(3)*swt-k(3)*e(4)*swt-k(4)*e(4)*swt+k(4)*e(5)*swt
m(5)*e(5)*w^2*swt+c(4)*e(4)*w*swt-c(4)*e(5)*w*swt-k(4)*e(4)*cwt+k(4)*e(5)*cwt
Mt % <== here! Mt is a function handle and needs an argument
0
0
0
0];
Maybe you mean Mt(t).
Plus de réponses (0)
Voir également
Catégories
En savoir plus sur Ordinary Differential Equations dans Help Center et File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!