Matlab

finding string containing unknowns
Hello, Thus anybody know a command for finding a string containing unknowns. I know there is something for dir like: txtfiles = dir([workdir '\*t?.txt']) '*' means anything and '?' one character. But I like to find a string like M??T with after the M any number, between 01 and 99. So I tried findstr(... 15 May 2010 20:16

Creating new variables in a loop
Hi I;m trying to do the following thing in an m file: L1=inline('exp(-x/2);'); L2=inline('exp(-x/2)*(1-x);'); L3=inline('exp(-x/2)*(1-2*x+x*x/2);'); for i=1:3 a(i)=Li(10); end where a is a vector defined previousl. I want it to loop going: a(1)=L1(10), a(2)=L2(10), a(3)=L3(10) but it doesn't l... 15 May 2010 19:10

fitting model / lsqcurvefit when reshaping the data...
Hi everybody, I have created an algorithm to which fits a model to the set of data in a following way. My data is stored in a mXn matrix for instance Matrix A: A=[0,0.33,2.63,3.92,5.53,30.93,24.45,59.39,76.32,112.82,105.47,192.93,171.14,208.58,156.63,174.04,198.59,167.08,106.71,105.96,84.47,64.81,53.97,24.14,24.... 16 May 2010 11:20

mat into excel
Hello Ppl, I have a stupid question, but hope i will get some help on that. I am trying to make a stand alone exe. In my model i have run a simulink exe and the result i get is in .mat. Now i want to write those results in Excel, using a GUI push button. I have written the following code for pushbutton call back:... 17 May 2010 02:39

How to creat a custom target for RTW
Hi i am going to work with a PC/104 but we are using a custom made PCI board for communication. How can i creat target blocks for that board so i can use it with RTW? Thank you! ... 20 May 2010 17:12

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hamming and RS code
hi all i have got hard problem ,i hope some find solution for my problem , i am trying compare between reed solomon code and hamming code ,i built my model but it does not work if any one has idea plz help me. regards ... 15 May 2010 13:42

Storing multiple Matrix from 'for' loop
I am a new matlab user and facing a problem while using a for loop. I'll appreciate if anybody help me in this regard. My loop if like below: for i=1:100 [P]=getdata(i); end [P] is i depended and 'getdata' will produce a 40x 40 matrix for each value of i. I want catch all 100, 40x 40 matrix and want to ... 18 May 2010 20:20

symbolic math toolbox 5.4 (matlab 2010a) is too slow compared to math toolbox 3.1
hello, i wrote down this script and it takes just few seconds to run on matlab7. I don't know why it never ends with matlab 2010. I found on internet there is a bug about this for matlab 2009 and mathworks gave also a patch but nothing about matlab 2010a. Do you know what's the problem. After waiting a while, when i t... 25 May 2010 06:56

Survey on code reuse by MATLAB users
MathWorker Ned Gulley, whom some of you may know from his involvement in the MATLAB Contest, met Chris Scaffidi recently. Chris is a researcher at Oregon State specializing in "end-user programming." From what I understand, this term refers to programming by people who don't think of themselves as programmers. ... 15 May 2010 15:53