Matlab

Simulink/ vehicle model singularity problem
Hi, I am dealing with a vehicle dynamics model with a fuzzy logic steer control. Model equations are in the form of differential equations of the motions. The problem is, I am getting the below message pointing out the singularity. (I have tried to reduce the step size but it didn't work out. Strange thing for m... 21 Nov 2009 12:32

Generalized hough transform for arbitrary shapes
I am doing the project on detecting the shapeless objects i feel that generalised hough transform would best suit for this kind of project can any 1 help me out in programing a source code using generalized hough transform algorithm// and also i need some perfect explanation on generalized hough transform i... 20 Nov 2009 23:28

Reading the excel file from simulink block and giving as output the modified excel file to another simulink block
Hi everyone, I have created one simulink block. In the simulink block i created one embedded matlab function and trying to read an excel file and extract some particular values and give it as input to another simulink block. Could somebody tell me how to do this. The size of the excel file keeps varying. I hope iam... 20 Nov 2009 23:28

arrows in streamline
"Pieter Jacqmaer" <pieter.jacqmaer(a)gmail.com> wrote in message <h6pmnh$qu7$1(a)fred.mathworks.com>... Hello, anyone who knows how to draw streamlines in Matlab with specified starting points and arrows on each of them? Streamslice can draw arrows, but I'm not sure wether the starting points can be specified. ... 20 Nov 2009 20:11

bar plot BaseValue
Hi, I wanted to plot "bar" plot in "stack" style. I can use BaseValue property to set specific base value. But how can I plot each group on a different base value? Thanks a lot! Bo ... 21 Nov 2009 09:13

Button Group SelectedObject property
Hi, I am also making a similar gui the only difference is that,I want to write a code so that when I click on a push button,it checks which radio button is selected and based on this computes the value of a variable u. pls can someone help me on the code to write at the callbacks of the push button,group button and ra... 20 Nov 2009 14:34

Matlab c++ compiled dll: problem mxarray double dim
Hi, I compile my M file into a C++ library, in order to use it in a MSVS C++ project. One of the inputs of my dll is a large matrix data[500rows*4columns], matrix [10*1] and other is a char array. (piece of my code to the matrix) double *data = new double [2000]; mxArray *Cdata; Cdata = mxCreateDoubleMatrix(5... 21 Nov 2009 15:52

Neural network - target vector normalization (MLP, newff)
Hi all, I am working with newff neural network function to design a network. To get more familiar with the newff, I performed some tests with a function. Following is the function, I am using for testing: [code] x=-2:.2:2; y=-2:.2:2; [X,Y]=meshgrid(x,y); Z=X.*exp(-X.*X-Y.*Y); % preparing input for network ... 20 Nov 2009 11:11

Rotating a rose plot
I am currently producing rose plots with binned data. I want to represent the rose as a wind rose with 0 pointing to the top of the page, 180 to the bottom, 270 to the left, and 90 to the right. Is there an command for this other than producing the graph and using the clunky rotate tool. I'd appreciate any help! Th... 20 Nov 2009 11:11

LNA Block
I want to create LNA Block, How it is possible ... 20 Nov 2009 07:50