Matlab

MATLAB to LISP connection
Hi all, I have been trying to find a symbolic toolbox that can be compiled since a long time. In the process, I found a lisp code (MAXIMA) for Computer Algebra System which has many features. But I am not sure if I can connect to LISP code from MATLAB and compile that. Can anyone let me know if that is possible ? ... 1 Aug 2010 15:55

point cloud to STL
Hi guys, Any of you know how to convert point clouds (*.wrl) to STL file by using MatLAB. Of course I found a link to convert surface data to STL. So even if you know how to convert point clouds to surface data also fine. [Surface to STL http://www.mathworks.com/matlabcentral/fileexchange/4512] Please shar... 1 Aug 2010 12:39

cell concatenation problem
i'm trying to concatenate strings together in a cell array with the following code: r = []; for i = 1:length(unique_m) for j = 1:length(m{i}) r{i} = [r ; table(strmatch(m{i}(j),table(:,1)),3)]; end end basically, for ea... 1 Aug 2010 13:44

face masking of an image
hi! i m doing a project under image processing. can anyone please tell me how to perform face masking 0f a greyscale image. ... 1 Aug 2010 12:39

Purpose of matscale in Control Toolbox
Hello, Is someone able to explain to me what does the function "matscale" do? There is no entry in the manual :( It is a mex file in the Control Toolbox and is used, for instance, by "mscale". Thank you very much for the help. Best Regards, -- Sergio ... 6 Aug 2010 19:16

matrix from eigenvectors
i know the 3 eigenvectorsof the matrix. but i dont know the matrix. can i construct if not the exact matrix, a scale of it? the eigenvectors are (1,1,1), (-1, 0,1),(1,-2,1) help plz ... 1 Aug 2010 22:27

How to make autocorr of white and colored noise.
Hello I'm really new in use of Matlab and need some help.Thinkt that my question is really easy for advanced user of matlab. I have the following Problem: I have to generate a white noise to serve as a stimulus for my car. The white noise shall be filtered by an autoregressive filter to stimulate my system (mult... 1 Aug 2010 18:05

ifft from fft (Retrieving signal from a fourier transform using ifft)
dru22(a)mindspring.com (dru shockley) wrote in message <34aa967c.7313103(a)news.mindspring.com>... I am trying to retrieve the signal back from an fft. According to the help files, ifft(fft(S)) should yield the signal S, with some rounding error. I have tried this numerous times, and get back a time series no... 1 Aug 2010 13:44

eigen values of matrix
i have a matrix [ 0 -1 0; -1 0 -1 ; 0 -1 0] its eigenvalues are 0 ,0, 0 i forgot how to find eigenvectors can anyone explain. anser is ( 1,1,1) (-1 0 1) (1 -2 1) ... 3 Aug 2010 14:44

Web Services
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