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Abdel-Rahman Ashraf


Last seen: 4 years ago |  Active since 2020

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How to rename multiple files in a folder with variable names depending on their names in another folder?
I have several files in a directory (some examples of the names of the files are commented under the commented word (oldnames)),...

4 years ago | 1 answer | 0

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Question


How to factor out variables in the num and den of an equation?
I have the following expression syms s GM1 GM2 CC1 CC2 CC3 RC LG = -((1.0*GM1*(CC1*CC2 - CC1*CC2*GM3*RC)*s^2)/(CC1*GM2*GM3) + ...

4 years ago | 0 answers | 0

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Answered
Can I use mldivide “\” on a nD matrix without using for loops in Matlab?
I solved it with the help of Bruno Luong and his multisolver found here. The code below can solve any number of dimensions, cons...

4 years ago | 0

Question


Can I use mldivide “\” on a nD matrix without using for loops in Matlab?
Could I use mldivide (\) on an n-dimensional matrix without using for loops? For example, if I have X=rand (5,5,2,3,6) and Y=[0;...

4 years ago | 1 answer | 0

1

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How to convert 2d matrix to 4d matrix?
If I have a 4*4 matrix like this a=[30,31;32,33]; % a can be more than 2d array b=[40,41;42,43]; % b can be more than 2d arr...

4 years ago | 2 answers | 0

2

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How to speedup very long expressions calculations?
This is a part of a function that is intended to calculate the loop gain of a circuit. Then, I use it to compute the phase margi...

4 years ago | 1 answer | 0

1

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