Matlab

How to compare the latest model with the old one?
1-Is there anyone know that how to compare models to find out where was modified? 2-How to creat new library in simulink? Appreciate for your answers. ... 1 Apr 2010 22:26

constrained Delaunay triangulation
I have a question on constrained Delaunay: There are say 600 vetices and the boundary is only consisted of 300 points, and then comes up this error message saying "??? Error using ==> DelaunayTri The column-vectors defining the edges have inconsistent dimensions." could anyone help on this? Thank you! ... 1 Apr 2010 20:13

data gridding on a 2-d mesh with voids
Hello Damian I have a question on constrained Delaunay: There are say 600 vetices and the boundary is only consisted of 300 points, and it comes up this error message saying "??? Error using ==> DelaunayTri The column-vectors defining the edges have inconsistent dimensions." Could you give some advice? Thank y... 1 Apr 2010 20:13

Detect first name and last name
I want to extract the first name and last name. %I enter a name joe blue a = input('Put a name:'); I want to use the strtrim(roster) to remove spaces. for k=1:length(roster(:,1)) %for the amount of colums in roster value=isspace(roster(row,:)); if strtrim(roster) rowExtraction=roster(ro... 4 Apr 2010 23:39

PDE coefficients as row vector
Hi all, I am solving a 2D Poisson equation using command prompt. I have to apply a non uniform charge distribution over an area (e.g. a rectangular strip). So my rectangular strip is subdomain '1' and everything outside is '0'. To be able to give a non-uniform pde coeff., I figured this out from the help "A row vect... 1 Apr 2010 20:13

Traffic Warning Sign Recognition Templates
I'm using the Traffic Warning Sign model as a base to build a target recognition model. I'm trying to make my own templates for the detection portion of the model. I'm a little confused about the format. Looking at the previously made templates, the min and max values are -1.08 and 1.15. This confuses me because normal... 1 Apr 2010 21:20

HELP: Object Oriented Programming
Need help with object oriented programming, I do not understand how it works at all, I know I'm supposed to set properties and then be able to vary those properties, but I have no idea how to do this. This is what I have so far: "classdef racecar properties gear_ratios=[2.77 1.54 1 0.69] p... 1 Apr 2010 20:13

Please help - computing inverse gamma PDFs
Dear All: I am drawing numbers from an inverse gamma with parameters a and b using three different methods. All methods give same results per histogram. However, when computing the PDFs I am unable to use any MATLAB functions to do this. Is there a MATLAB function I can use? I have tried quite a few permutations ... 1 Apr 2010 21:20

How to save an axes inside a GUI?
I have written a dialog box that allows certain customizations of a graph. I want to save the graph in a .fig so that I can edit the axis, change line colours, etc. The figure tag is figure1 The axes tag is axes1 When I perform a saveas(handles.axes1,'filename.fig'); I get an error: Error using ==>... 7 Apr 2010 08:57

Need help with Simulink 'From Workspace' block
I have question regarding to 'From Workspace' (Simin) block. I am trying to a two column array (time and signal value) with this block. however after if statement condition is satisfy I would like to get the time information not the signal value. Unfortunately, with this block I can not read time value (first column). ... 1 Apr 2010 17:59