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Math Forum / Math Software / MATLAB / July 2008



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Calling Functions in an Embedded Matlab Function in Simulink14 Jul 2008 16:31 GMT2
I have created a Simulink model to test a Kalman filter
that I designed and to replicate real data input, I am
using an embedded Matlab file that calls a function within
this file called "myWait". I placed this function at the
Need Code for mnrfit.m14 Jul 2008 15:53 GMT1
Everyone that have this code, may you send me because i needed for my thesis.
tanx
Durbin-Watsom14 Jul 2008 15:36 GMT3
I'm trying to do some autocorrelation calculations and I'm
using the Durbin-Watson statistic. I call dwtest and I get
an error messsage:
??? Undefined command/function 'pvaluedw'.
Cluster analysis using a similarity matrix14 Jul 2008 15:22 GMT1
I am trying to run a cluster analysis on a similarity
matrix which I calculate using a different similarity
coefficient than is available in the pdist function
(Gower's similarity coefficient). I know the similarity
Bisection Method14 Jul 2008 15:08 GMT1
Dear Helper,
I am trying to implement the bisection method (BM) on a
specific function. As you know to do the BM we need to set
the function f(x)=0, find an initial guess of the interval
distributed arrays: distributed() fails14 Jul 2008 14:58 GMT3
I have a MATLAB Distributed Computing Toolbox (DCT) question. It's about
the "distributed arrays" functionality of DCT. I'd appreciate any help.
Here is a code segment. It is part of a .m file and this .m file runs and
completes successfully, in other words there aren't problems ...
New Line Problem14 Jul 2008 14:42 GMT8
I am sorry for asking such a basic question. I have searched the internet and tried several different versions, but I still cannot get it to work.
Why when I run this code:
----------
fwrite(txtFile,'\n');
multiple image file processing14 Jul 2008 14:34 GMT4
Hi
excuse my ignorance, I have a set of 80 jpegs which i have
written a script for that measures a parameter I'm
interested in. Where should I start learning about batch
Gray colormap and one color?14 Jul 2008 12:51 GMT1
I have a question concerning colormaps.
I want to draw on a black and white image a green perimeter.
To do so, I thought I would take the black and white image
(each pixel being mapped for a gray(256) colormap), change
How to get pixels from a triangle?14 Jul 2008 12:20 GMT12
I have an image that has multiple triangular regions, and I
know the coordinates of vertices to those triangles with the
help of delaunay function.
How can I extract all the pixels located inside those
is this the aliasing effect?14 Jul 2008 12:15 GMT5
I try to demonstrate the aliasing effect on wav files, is
this correct? I don't know how aliasing sounds like...
[data,fs,nBits]=wavread('filename.wav');
gr=size(data);
empty array inside cell array14 Jul 2008 11:57 GMT2
I want to an array that is inside a cell array empty
let us say we have a, which is a cell array , I want to make
the array in the postion a(3,3) empty ((this means contains
nothing, so that when apply the function isempty the answer
Plotting basisfunctions for B-splines14 Jul 2008 11:18 GMT5
Is there some function in matlab that plots the basis function only for a
B-spline and not the B-spline itself?
How to convert14 Jul 2008 10:27 GMT1
I have some data like
1
2
3
Structured Quadrilateral Mesh14 Jul 2008 09:52 GMT4
  I am looking for a structured quadrilateral mesh
generator for polygon domains (preferably arbitrary
domains). Most codes always use triangles. Is there a way to
merge the triangles into quadrilaterals? Please help me.
 
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