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Farouk Moukaddem

Last seen: 7 Monate vor |  Aktiv seit 2016

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Why do I get the wrong value when I try to evaluate log([-1;1]) this way?
I get different results in MATLAB R2017a when I perform the same operation in different ways: >> v = -1 + 1i; >> log([0;0]./...

etwa 7 Jahre vor | 2 Antworten | 0

2

Antworten

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noise removal without a built in function
Hi Jake, There are several ways to remove noise from the 2-D data: 1) You can use the "medfilt2" function from the Image P...

fast 8 Jahre vor | 0

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How to plot a patch?
Hi Mr M, You can use the "imcrop" function to create an interactive image cropping tool associated with the image displayed i...

fast 8 Jahre vor | 0

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How can i count the number of cells in an image?
Hi Vishakha, I can see from the picture you uploaded that your image has some background noise. I suggest trying to break the...

fast 8 Jahre vor | 0

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Change default 10 in x axis in scope
Hi Cosimo, The value "10" that you see in the Scope figure is actually the Simulation time of your model. To modify this, upd...

fast 8 Jahre vor | 2

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Can't download program to board frdm 64k from NXP
Hi Ivo, Refer to the following documentation link for specific information on how to install and use the Simulink support pac...

etwa 8 Jahre vor | 0

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How to improve speed of execution for huge matrix multiplication ?
Hi Edouard, Refer to the following documentation link for the best practices to improve the performance of code: http://www....

etwa 8 Jahre vor | 0

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Simulink with Arduino: File May be Corrupt
Hi Kerk, This error message could be due to the following reasons: 1) Writing a matrix with more than 10^8 elements. Mat f...

etwa 8 Jahre vor | 0

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What is blas loading error?
Hi Kruptal, A BLAS Loading error can occur when the mkl.dll file for the corresponding function that you are using is corrupt...

etwa 8 Jahre vor | 0

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Close Control System Toolbox main window
Hi Davide, The "close" function in MATLAB is used to remove a specified "figure". The "Control and Estimation Tools Manage...

etwa 8 Jahre vor | 1

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Compare block does not work!
Hi, This may be a bug in MATLAB R2015a. Try using a Scope viewer instead of a Scope block to visualize your signal. Best, ...

mehr als 8 Jahre vor | 0

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how can i creat image from data?
Hi, Refer to the following documentation link for the "mat2gray" command that is used to convert a matrix to a grayscale imag...

mehr als 8 Jahre vor | 0

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eigen values (principle stresses) of large date
Hi Fawad, You can use a for-loop and the "eig" function to find the eigenvalues of the three matrices you have, by grouping t...

mehr als 8 Jahre vor | 1

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How to Initialize a Discrete-Time Model?
Hi Daniel, Theoretically speaking, Transfer Functions are defined when all initial conditions on a system are set to zero. ...

mehr als 8 Jahre vor | 1

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Compute goodness of fit (gof) out of sfit-object and fitting data
Hi Rodrigo, The only documented way to obtain the goodness-of-fit statistics is by explicitly passing the output parameter "g...

mehr als 8 Jahre vor | 1

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Simmechanics generation 1 convert to generation 2
Hi Hoda, The only documented way to convert first-generation models and user-defined libraries to second-generation equivalen...

mehr als 8 Jahre vor | 0