Info

Cette question est clôturée. Rouvrir pour modifier ou répondre.

Showing error Matrix dimensions must agree

1 vue (au cours des 30 derniers jours)
Mihir Kaswan
Mihir Kaswan le 21 Sep 2019
Clôturé : MATLAB Answer Bot le 20 Août 2021
r=[0 : 100 :100];
theta =[0 : 2*pi :100];
z=2*(r-4*sin(theta)./r);
Matrix dimensions must agree.

Réponses (2)

madhan ravi
madhan ravi le 21 Sep 2019
theta =0:2*pi:100;
r=linspace(0,100,numel(theta)); % theta and r should have same length/ or either one be a scalar
z=2*(r-4*sin(theta)./r);
doc linspace
doc numel

the cyclist
the cyclist le 21 Sep 2019
The variable r has just two elements: [0 100].
theta has 16 elements: [0 6.2832 12.5664 18.8496 ...]
What do you expect to happen when you try to divide a vector with 16 elements by one with 2 elements?

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by