Matlab

Create Object Array in Array
Hi. I've made a class. For simplicity, we'll call it A. I want to create a class B, such that it contains an array of A objects. I also won't know how many A objects to create when I initialize B, so I'll have to dynamically allocate memory for the A objects. However, in MATLAB it seems I cannot do this... classdef ... 25 Jul 2010 10:48

[HELP]how to write matlab program using PI based on LQR
i want to know how to write matlab program..i'm using PI based on optimal control (LQR)..please give me example..with state space system.. ... 25 Jul 2010 02:17

Gray scale conversion
Dear Friends, I have a confusion C=[0.2989 0.5870 0.1140]' I=imread(image); grayA1 = rgb2gray(im2double(I)); grayA2 = imlincomb(C(1),I(:,:,1),... C(2),I(:,:,2),... C(3),I(:,:,3),'double'); figure(1);imshow(grayA1); figure(2);imshow(grayA2); What ... 25 Jul 2010 01:13

Gray scale conversion
Dear Friends, I have a confusion C=[0.2989 0.5870 0.1140]' I=imread(image); grayA1 = rgb2gray(im2double(I)); grayA2 = imlincomb(C(1),I(:,:,1),... C(2),I(:,:,2),... C(3),I(:,:,3),'double'); figure(1);imshow(grayA1); figure(2);imshow(grayA2); What ... 25 Jul 2010 01:13

Gray scale conversion
Dear Friends, I have a confusion C=[0.2989 0.5870 0.1140]' I=imread(image); grayA1 = rgb2gray(im2double(I)); grayA2 = imlincomb(C(1),I(:,:,1),... C(2),I(:,:,2),... C(3),I(:,:,3),'double'); figure(1);imshow(grayA1); figure(2);imshow(grayA2); What ... 25 Jul 2010 01:13

What is MATLAB::MultipleErrors ?
Hello. I am new to the parallel toolbox. I keep getting an error message when I try to run the following code on a multi-cores PC. I am using Matlab 2010a. Anybody knows what is wrong? Any help greatly appreciated.Thank you. parallel_function at 598. Error in ==> parallel function>make_general_channel/channel_ge... 25 Jul 2010 01:13

Modify GUI dynamically
Hi, I am developing a GUI for one of the small project. I have a GUI in which a user selects a dynamic input number by entering the number in the editable box. Once he select the number and press "OK", I would like to throw another GUI with number of editable boxes added chosen by the user. I would like to do thi... 25 Jul 2010 08:39

inifinte while loop
Hi all, I have an infinite while loop that performs integrations in real time (hence the need for an infinite while loop). What I would like to figure out; however, is a way to break out of the loops if the user hits a key like the space bar, for example. Any feedback would be greatly appreciated! ... 25 Jul 2010 17:16

figure border
Hi, guys, I have a problem. When I use plotyy, and change the font size of the axes, i find the labels move out of the figure border, how to extend the figure's border so that the figure involves the labels? thanks x = 0:0.01:0.02; y1 = 200*exp(-0.05*x); y2 = 2*x; [AX,H1,H2] = plotyy(x,y1,x,y2,'plot'); set(ge... 31 Jul 2010 03:14

filtering roots
helllo, i am computing roots using the roots functions, i have 4 roots: p= [A.^2 (2.*A.*C-1) ((2.*A.*B)+(C.^2)+D) 2.*B.*C B.^2]; [pr,pc]=size(p); theroots = zeros(pc-1,pr) for pr_index=1:pr theroots(:,pr_index)= roots(p(pr_index,:)); %%computing r... 29 Jul 2010 07:29