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Actif depuis 2011

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Where can I see how much time it takes to simulate a .m file?
Hy I have matlab 2010 and I want to see how much time spends my program to calculate my answer.

environ 13 ans il y a | 3 réponses | 0

3

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Question


how to solve a system of equations?
I have this system: J(21x21) * X(21x1)=J(21X21) * B(21x1) - F(21X1). I have to calculate the matrix X without using the 'inv' f...

environ 13 ans il y a | 1 réponse | 0

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Question


How to calculate a sum?
I have a sum S (the greek symbol) from p=0 to M-1, g=(Is/VT)*exp(x/VT); and I want: ans=1/M * sum(g*exp(-j*(2*pi/M)*p)). x is a ...

environ 13 ans il y a | 1 réponse | 0

1

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Question


Inner matrix dimensions must agree.
I have this program clear all; f=1E3; L1=1E-3; L2=100; Rs=1E-6; R1=10; w=2*pi*f; k=10; %yk=eye(21); cnt = ...

plus de 13 ans il y a | 1 réponse | 0

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how to load and calculate data from a file?
Thx a lot guys,my programing skills are low but I promise I'll learn!

plus de 13 ans il y a | 0

Question


how to load and calculate data from a file?
Hi I really need help.I have this file udk.txt with 21 values. I've loaded the values from it and i need to calculate idk for ea...

plus de 13 ans il y a | 3 réponses | 0

3

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how can I create a matrix from calculated answers
here is the code, I've tried to multiply "y" with "z1" but it was a bad idea:) clear all; f=1E3; L1=1E-3; L2=100; Rs=1E-6...

plus de 13 ans il y a | 0

Question


how can I create a matrix from calculated answers
I have this answers and I want to put them in a diagonal matrix.Pls help me! y = 0.0025 + 0.0155i y = 0.0030...

plus de 13 ans il y a | 3 réponses | 0

3

réponses