Community Profile

# Joakim Karlsson

7 total contributions since 2017

View details...

Contributions in
View by

Question

Count two columns with corresponding data
Hey guys! So im having a question regarding counting things in matlab. I have a Matrix with one column of direction and one colu...

circa un anno ago | 2 answers | 0

### 2

Solve a big system of equations in Matlab
Ok update. When I try to solve the system with backslash, mldivide etc. It keeps saying "Matrix is Singular to Working Precision...

oltre un anno ago | 0

Question

Solve a big system of equations in Matlab
Hello guys. So I have this problem where I am supposed to calculate the force in each rod of a structural framework. And I thoug...

oltre un anno ago | 1 answer | 0

### 1

Question

Plot sigma value to linear curve
Hi all. I am trying to figure out how to plot the sigma value to the linear curve. I have my code down below and a figure of wha...

oltre un anno ago | 1 answer | 0

### 1

Question

Thermal conductivity problem...
Having a question regarding using band matrixes. We basically get no information in the document so it's hard to understand wha...

oltre un anno ago | 0 answers | 0

### 0

Question

Plot multiple subintervals in one figure
Hello all. Probably quite an easy problem but I am stuck. f=@(t,u)-u+sin(5*t)+cos(2*t); a=0; b=5; ua=2; % begynnelsev...

circa 2 anni ago | 1 answer | 0