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Joakim Karlsson


7 total contributions since 2017

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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...

10 mesi ago | 2 answers | 0

2

answers

Answered
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...

circa 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...

circa un anno ago | 1 answer | 0

1

answer

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

answer

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

answers

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...

oltre un anno ago | 1 answer | 0

1

answer

Question


Determine f(x)=0 with newtons method
Hi everybody. I am going to be honest that this is something for school but I need some help and guidance with it. I am almost 1...

oltre un anno ago | 1 answer | 0

1

answer