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Alexandra Roxana


Last seen: 7 days ago Active since 2021

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Why do I get the error 'Subscript indices must either be real positive integers or logicals. ' ?
Hello! I'm having a similar problem. I'm trying to compute the solution of heat equation in 2D using the finite element method i...

8 days ago | 0

Answered
"Data dimensions must agree" Error
Hello! I'm having the same problem. I want to plot the results from the following code: clc clear all alpha = 2; L=50; dx =...

3 months ago | 0

Answered
Why do I get the error 'Subscript indices must either be real positive integers or logicals. ' ?
Hello, I'm trying to solve the heat equation in 2D using the finite difference method. I've also changed k=0 to k=1 and u(k+1)...

3 months ago | 0