Thomas Holmes

2019 年からアクティブ

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質問

Solving system of second order differential equations with ode45
I have two second equations theta1''= [-29.4sin(theta1)- 9.8sin(theta1 -2*theta2) - 2*sin(theta1-theta2)*(theta1'^(2)*cos(thet...

6年以上前 | 1 件の回答 | 0

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質問

ode45 command syntax error
I am trying to use ode45 to plot this differential (dy/dx)= -0.00043y with this intial condition y(0)=1 on the interval [0 30000...

6年以上前 | 1 件の回答 | 0

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質問

Interpolating a 3D matrix
I have a 14x14x221 matrix, A. Using a loop over the third dimension, I'm trying to interpolate the 14x14 matrix at each iteratio...

7年弱前 | 1 件の回答 | 0

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質問

For loop summation/ limit
I am trying to write a script that computes (4N^2)/((4N^2)-1) for N = 10, 100, 1000, 10000. Then use the results to estimate the...

7年弱前 | 0 件の回答 | 0

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質問

Interpolating a 3D Matrix using interp1
I have a 14x14x221 matrix, A. Using a loop over the third dimension, I'm trying to interpolate the 14x14 matrix at each iteratio...

7年弱前 | 2 件の回答 | 0

2

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質問

time animation of a 3D matrix
I have a 14x14x221 matrix, A, where the Z component is time. I need to make a colored animation of how the X and Y components ch...

7年弱前 | 1 件の回答 | 0

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質問

How to replace every other element in an array with another array?
I have an array A, which is just 1 row and 98 columns of zeros. I need to replace every other number with another array which is...

7年弱前 | 1 件の回答 | 0

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質問

Need to define an array
I need an array that has 98 entries. the first value is 1000 and the second to last is 100. the values inbetween vary linearly b...

7年弱前 | 2 件の回答 | 0

2

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