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John


Active since 2014

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How to create a cell array with struct elements?
I want to create a 2x7 cell array. Each element of the cell will be an empty structure with a field name of "myfield". I can do ...

9 years ago | 2 answers | 1

2

answers

Question


Three tasks in parallel
If I have a 10x10x10 matrix A, and want to do some operations on three different dimensions separately, then how to do that in p...

9 years ago | 1 answer | 0

1

answer

Question


How to access MATLAB_2014a.app/bin/maci64
I'm using R2014. I would like to keep a file in *MATLAB_2014a.app/bin/maci64* , but can't access this directory in mac. In other...

10 years ago | 2 answers | 0

2

answers

Question


Partial derivative of a matrix
I have a matrix V, say 3-by-3. How can I compute dV/dx and dV/dy separately? dV/dx is partial derivative wrt x (along the column...

10 years ago | 1 answer | 0

1

answer

Question


Summation of a series without for loop
Fourier series of a square wave can be represented as: F(t)=(4/pi)*sum(1/(2k+1)*sin((2k+1)pi*t/T) Where, sum is over k=0 t...

10 years ago | 1 answer | 0

1

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Question


Rotation of 3d image
I have plotted a 3d image. I want to rotate that on the plane along the vertical axis for one complete cycle automatically. Is t...

10 years ago | 1 answer | 0

1

answer