Matlab

subplots with different color maps
My question is along the lines of subplots within a figure. However I want to use the same colormap (jet) but have a different caxis for each subplot. I use the following script in part: ax1=subplot(2,1,1) contourf(...) caxis(ax1,[20 50]) ax2=subplot(2,1,2) contourf(...) caxis(ax2,[100 300]) when I do t... 11 Aug 2010 03:51

how can you increase variables in matlab?
Hi, I am trying to use a lot of variables for my function but the optimization toolbox states that variable out of bounds because numel(x) = 2 and I can only use two variables say x(1) and x(2). . how can I increase the number of variables say using x(3),x(4),x(5),x(6)... etc.. . Can Anyone help me. . pls Tha... 11 Aug 2010 14:44

MATLAB IFFT
HI FRIENDS, i am using ifft to obtain inverse fourier transform of of a set of data obtained from a given expression.but i am unable to reconstruct the orignal result.my codes are following function example_recons_givenprofile clc; clear all; close all; global f; x_cord_original=[0:.04:4]; frequency=0:5e7... 11 Aug 2010 02:47

how to find the color in an image
i have to find the yellow color in an image.how to write the code? ... 11 Aug 2010 11:26

Adobe Illustrator compatible Fonts for Matlab Plots
I use the Latex Interpreter feature in my plots for the axis titles, Legend, plot title. I prefer using Arial font but Matlab converts Arial to Helvetica while plotting the plot to EPS format. Adobe Illustrator has problems in decoding Helvetica and substitutes the fonts with CMBX10 and such. This results in fragmented... 11 Aug 2010 02:47

nonlinear pde solution with pdepe
Hi everyone, I have been trying to solve some equation but every time I fail :(. first issue is, I am neither familiar with many of the stuff nor a mathematician. so, i am having really hard time to find out how i am going to solve the equation. dk/dt = (1/3)* (d^2 k/dx^2) + (2/3*k)*(dk/dx)^2 +(beta/3*gamma*t) ... 12 Aug 2010 02:48

emlmex error
Hi, I am trying to convert my matlab code to embedded c code, but while using emlmex command it is showing this error ??? Undefined command/function 'emlmex'. I m using Matlab7.1 version. anyone has the solution.. ... 11 Aug 2010 01:42

Butrord
Dear Users, I am a researcher in Earth science, I and I wish to use matlabs buttord function to design a filter that filters daily timeseries of sea level. I have read the help for it and it says BUTTORD Butterworth filter order selection. [N, Wn] = BUTTORD(Wp, Ws, Rp, Rs) returns the order ... 11 Aug 2010 01:42

NLMIP
Hi all! I am very new user. I want to use matlab to solve non-linear MIP problem. How to do please? From where I will get optimization tools please. Thanks Parul ... 11 Aug 2010 00:37

Neural networks for prediction
dear sirs, I have currently started a project with school, concerning prediction of the path of 2d movement of fish. I have a set of pics with 1 fish in a very large tank i.e. each frame has set of elements(co-ods of cneter x , y, area, anglel) of the fish: which features may also be useful for track? so i want t... 12 Aug 2010 04:56