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Mahmoud Elzouka


Last seen: 1 year ago |  Active since 2022

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why lsim return empty states?
I have build a sparse state space system, and solved using lsim. According to the documentation, the third output represent the ...

1 year ago | 1 answer | 0

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Question


Why there is a large numerical error in simple arithmatics?
x = rand(1,1); x_1000 = x*1000; errors_ = []; for N = -20 : 20 errors_(end+1) = x*10^-N - x_1000 *10^-(N+3); end % ...

1 year ago | 2 answers | 0

2

answers

Question


Error when using h5info
Hello, when I call h5info, I see this error. How can I resolve this? >> h5info(h5_filepath) Invalid MEX-file 'C:\Program File...

1 year ago | 1 answer | 0

1

answer

Question


writematrix output file that can't be read by textread
I am using writematrix to write a 2D matrix to csv, and read this csv later elsewhere (e.g., Python Numpy). The problem is that...

1 year ago | 1 answer | 0

1

answer

Question


How to disable validateDataType when saving and loading object?
I have a huge and arbitrarily deep object, which properties contain arrays of objects, which properties contain arrays of object...

1 year ago | 0 answers | 0

0

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Question


How to create a simple fully connected neural network with multiple outputs?
I need to create a fully connected neural network that can have multiple otputs. I see RegressionNeuralNetwork is a very good s...

2 years ago | 1 answer | 0

1

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Question


How to speed up Project loading?
It is too slow to load one of my Projects. The most time consuming step is "Identify Shadowed project files". How can I disable...

2 years ago | 1 answer | 0

1

answer

Question


How to display aggregation and composition in Class Diagram Viewer?
I note that there are no aggregation or composition in the legend. Is it beause Class Diagram Viewer doesn't support them? If i...

2 years ago | 2 answers | 1

2

answers

Question


How to create a Matlab object that simulates a spring-mass system without Simulink
I am trying to model a dynamic system (e.g., a spring-mass system) withing a big project, that may be deployed on a machine that...

2 years ago | 1 answer | 0

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answer