Mohsen Davarynejad

自 2011 起处于活动状态

Followers: 0 Following: 0

联系

Professional Interests: Optimization, Evolutionary Computation

统计数据

查看徽章

Feeds

提问

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 ...

11 years 前 | 1 个回答 | 0

1

个回答

已回答
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...

11 years 前 | 0

提问

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...

12 years 前 | 1 个回答 | 2

1

个回答

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

12 years 前 | 0

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

12 years 前 | 0

已回答
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 ...

12 years 前 | 0

| 已接受

已回答
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...

12 years 前 | 0

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

12 years 前 | 2

| 已接受

已回答
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...

12 years 前 | 1

已回答
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...

12 years 前 | 0

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

12 years 前 | 0

提问

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...

12 years 前 | 1 个回答 | 0

1

个回答

已回答
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...

12 years 前 | 0

| 已接受

提问

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 ...

12 years 前 | 2 个回答 | 0

2

个回答

已回答
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...

12 years 前 | 0

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

12 years 前 | 1

已回答
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'); ...

12 years 前 | 0

已回答
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...

12 years 前 | 0

提问

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(...

12 years 前 | 1 个回答 | 0