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Mohsen Davarynejad


Attivo dal 2011

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Professional Interests: Optimization, Evolutionary Computation

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Domanda


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 ...

quasi 11 anni fa | 1 risposta | 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...

circa 11 anni fa | 0

Domanda


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...

quasi 12 anni fa | 1 risposta | 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

oltre 12 anni fa | 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

oltre 12 anni fa | 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 ...

oltre 12 anni fa | 0

| accettato

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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...

oltre 12 anni fa | 0

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

oltre 12 anni fa | 2

| accettato

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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...

oltre 12 anni fa | 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...

oltre 12 anni fa | 0

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

oltre 12 anni fa | 0

Domanda


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...

oltre 12 anni fa | 1 risposta | 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...

oltre 12 anni fa | 0

| accettato

Domanda


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 ...

oltre 12 anni fa | 2 risposte | 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...

oltre 12 anni fa | 0

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

oltre 12 anni fa | 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'); ...

oltre 12 anni fa | 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...

oltre 12 anni fa | 0

Domanda


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(...

oltre 12 anni fa | 1 risposta | 0

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

oltre 12 anni fa | 0