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Mohsen Davarynejad


Con actividad desde 2011

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Professional Interests: Optimization, Evolutionary Computation

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how to force Draggable points to move along a line?
Hi All. I would like to use impoint to generate a draggable point. But I want to force it to move along a line. I try to do so ...

más de 11 años hace | 1 respuesta | 0

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optimization routine for function that is not smooth and also has a lot of local minimum
All the algorithms suitable for black-box optimization can be used. These algorithms, including Genetic algorithms (GA) and Part...

casi 12 años hace | 0

Pregunta


Wilcoxon rank sum test
I would like to check if my data is smaller than zero or not. Assume the following example. A = -1*ones(15,1); [p, h, S...

más de 12 años hace | 1 respuesta | 2

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how to cyclically shift an array?
x = [1 : 1 : 10] for i = 1 : 5 x = [x(2:end) x(1)] end

casi 13 años hace | 0

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plotting lines
y = [0:.1:10] plot(5,y) xlabel('Re') ylabel('Im') http://en.wikipedia.org/wiki/Imaginary_number

casi 13 años hace | 0

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problem plotting complex function
The problem is that eps_compl is just a single number, and not an array. You compute eps_compl for every point, but you do not ...

casi 13 años hace | 0

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A little help?
The Matrix of interest of poster is: A = [1,2,3;4,5,6;7,8,9]; and the soloution is the following: B = A - min(A(:)); C...

casi 13 años hace | 0

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can't add axis labels
xlabel('Frequency (Hz)'); ylabel('Surface Impedance');

casi 13 años hace | 2

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ODE 45 intermediate value?
So the dynamics of your model changes based on the outcome of the model. Supose that when y(1) at time t1 gets above for instanc...

casi 13 años hace | 1

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Return coordinate of first nonzero element.
A=boolean(2*rand(10,10)>1) % Creating a random Matrix Row = 2; % Assumung you are looking for the first 0 of the row 2. Co...

casi 13 años hace | 0

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A little help?
Matrix = 2*rand(10,10) - 1

casi 13 años hace | 0

Pregunta


Matrix position stored in a variable!
Suppose A=rand(10,10) and I need to access the following elements in A: A(2,3), A(4,5), A(6,7). If the positions are stored in a...

casi 13 años hace | 1 respuesta | 0

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ode45
The only thing you have to do is to change plot(t,x(1),'red') to plot(t,x(:,1),'red') and so on for the rest o...

casi 13 años hace | 0

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Pregunta


ind2sub output dimension
My question is regarding the output of the ind2sub function. In my code, since the input dimention of ind2sub changes, i should ...

casi 13 años hace | 2 respuestas | 0

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WFDB - reading in ECG files
First you have to download the rdsign212.m and rdsign212.dll. To read the first N samples of an M-lead ECG (supposing that the d...

casi 13 años hace | 0

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Password protect my subsystem using a password
http://www.mathworks.com/matlabcentral/newsreader/view_thread/274895

casi 13 años hace | 1

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ploting graph.
x=linspace(0,10,100); y1 = 5*x.^2 + 9*x - 5; y2 = -2*x.^2 + 4*x + 10; plot(x,y1,'r'); hold on; plot(x,y2,'b'); ...

casi 13 años hace | 0

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minimum of an array
My guess is the the following scales better: B = A; %work on a copy, not the original B([2 5],:) = []; %remove the 2...

casi 13 años hace | 0

Pregunta


Accessing to the position stored in a variable
Suppose I have a matrix, A=rand(5,5) and an array, b=[2,3]. How can I extract the A(2,3) element? I know a simple solution is A(...

casi 13 años hace | 1 respuesta | 0

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mppt by using pso method
Please provide your email address so that I can contact you directlly.

casi 13 años hace | 0