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Farouk Moukaddem
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Pregunta
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]./...
casi 7 años hace | 2 respuestas | 0
2
respuestasnoise 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...
más de 7 años hace | 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...
más de 7 años hace | 0
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...
más de 7 años hace | 0
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...
más de 7 años hace | 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...
casi 8 años hace | 0
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....
casi 8 años hace | 0
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...
casi 8 años hace | 0
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...
casi 8 años hace | 0
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...
casi 8 años hace | 1
| aceptada
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, ...
casi 8 años hace | 0
| aceptada
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...
casi 8 años hace | 0
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...
casi 8 años hace | 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. ...
casi 8 años hace | 1
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...
alrededor de 8 años hace | 1
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...
alrededor de 8 años hace | 0