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Thomas Holmes


Active since 2019

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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...

bijna 5 jaar ago | 1 answer | 0

1

answer

Question


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...

ongeveer 5 jaar ago | 1 answer | 0

1

answer

Question


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...

ongeveer 5 jaar ago | 1 answer | 0

1

answer

Question


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...

ongeveer 5 jaar ago | 0 answers | 0

0

answers

Question


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...

ongeveer 5 jaar ago | 2 answers | 0

2

answers

Question


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...

ongeveer 5 jaar ago | 1 answer | 0

1

answer

Question


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...

ongeveer 5 jaar ago | 1 answer | 0

1

answer

Question


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...

ongeveer 5 jaar ago | 2 answers | 0

2

answers