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Eva Carrillo


2019 年からアクティブ

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質問


Need help solving first order DiffyQ analytically with matrix
I'm given the equation . This can also be written as . Where where and is a 2x1 matrix with initial value of . I need to solv...

約5年 前 | 1 件の回答 | 0

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Matrix compare row to column
I just learned how to do matrices today, and am quite confused on this problem. So I have to create a 100 x 100 matrix. Every sp...

約5年 前 | 1 件の回答 | 0

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質問


Matrix 'if' statement
I just learned how to do matrices today, and am quite confused on this problem. So I have to create a 100 x 100 matrix. Every sp...

約5年 前 | 2 件の回答 | 0

2

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質問


FFT of sine wave not plotting
clc; spectrum=[]; omega=2*pi*10; t=0:0.001:10; f=0:0.1:500; for n=1:0.001:10 y(n)=sin(omega*y(n)); spectrum=abs...

約5年 前 | 1 件の回答 | 0

1

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質問


Array indices must be positive integers or logical values.
clc; spectrum=[]; omega=2*pi*10; t=0:0.001:10; f=0:0.1:500; for n=1:0.001:10 y(n)=sin(omega*t(n)); spectrum=abs...

約5年 前 | 2 件の回答 | 0

2

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Duffing Oscillator issue. "Keep getting Unable to perform assignment because the left and right sides have a different number of elements."
The Duffing Oscillator is as follows: To do this, we have to use the Euler-Cromer method to solve, which follows the followin...

約5年 前 | 1 件の回答 | 0

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