Matlab

Simulink and Standalone problem
hi, I´m new in matlab and i want now if i can do a standalone executable from a m.file and a simulink file. I have a m.file that changes the values in simulink and when i create a standalone file, they compile but when i run the standalone, show me a error saying that "??? Undefined function or method 'sim' for... 7 Jul 2010 11:14

Assigning transformed 2D grid of points to rows and columns
I have an m x 2 array of coordinates which form a noisy, rotated rectangular grid. I want to assign each point to a row and a column so I can match these points to control points to find the transformation applied to the grid of points. I have looked at TFORM, but it requires that I match the control points to the t... 7 Jul 2010 11:14

reading different structures
Hello! Actually how to access the structure through the variable "s" was one of the questions. But is there a way where I don't have to use the name of the original structure. Because since I have more different structures to read, which have same name of fields, but different structure name and information, I wanted... 7 Jul 2010 11:14

filter design. where is the specification info saved in Hd?
> f = fdesign.bandpass(.35,.45,.55,.65,60,1,60); Hd = design(f, 'equiripple') Hd = FilterStructure: 'Direct-Form FIR' Arithmetic: 'double' Numerator: [1x48 double] PersistentMemory: false fvtool(Hd) As I have the Filter Design toolbox, I see the dashed red l... 7 Jul 2010 15:40

problem with importdata in a GUI
I am currently working on a series of GUI's that takes two different data sets and processes them in order to present the data in a clear manner. The data set I am interested in is in a tab delimited text format like the text below: Static data Machine type: Location: Remarks: Date: Time: Scan rate [Hz]:... 7 Jul 2010 10:08

error..
i am trying to write a function. function deepu = deepak(N,k,R,eta). When i am calling this function it gives the output. but it also gives the this error msg. what should i do to make it correct. Error in ==> deepak at 2 X=20*(rand(N,1)); ??? Output argument "deepu" (and maybe others) not assigned during ca... 7 Jul 2010 10:08

nntrain tool
Hello All, Please tell me there is any difference between nntool or nntraintool, because i am using Matlab 2007b but it is not sowing nntraintool, and which is good for trained and test the model with good COE or R2 Thank you in advance, ... 7 Jul 2010 14:34

Boundary in Black and White image
Hi, I have a BW image (black=0 white=255). I want to find the border pixels between black pixels and white pixels. I wrote this code: for col = 1:size(img,2) [r c v] = find(img(:,col)==255, 1, 'first'); .... end But in the image I have horizontal and vertical edge and, in the case of vertical edge, th... 7 Jul 2010 13:27

Chebychev distance matrix
Hi, I am simulating an animal, which moves like the king on a chess board. I want to make a matrix looking exactly like the illustration here: http://en.wikipedia.org/wiki/Chebyshev_distance The purpose is to calculate the distance from the animal's position to every square on the board. I have made this... 7 Jul 2010 10:08

NNtool box information
Hello Sir/Mam, I am using Matlab 2007b for neural network and i am using nntool box, i will have to make code for mapminmax preprocessing or it is default in nntool box, because i want to use rainfall data or i want to make it standardized in range (0,1)for improving efficiency of model. ... 7 Jul 2010 10:08