Matlab

Calling m files from a central m file - ODE routine
Hello all, I am trying to make a central .m file where I can choose between some equation (that should be each in a separated me file) and choose between some method to solve it (Euler, RKutta, etc). So I need one .m file that depending on some parameter value I will solve a choosed equation by the choosed algoti... 14 Jan 2010 10:08

problem with lsqcurvefit
i'm getting this error while using lsqcurvefit Optimisation terminated: norm of the current step is less than OPTIONS.TolX Any suggestions? Best Regards ... 11 Jan 2010 08:38

Multithreading (Matlab 2009b on windows XP Prof. 64-bit)
Hi, I am working on a large data set (primarily graphical analysis). So I am using Dell Precision T7500 (double quad-core processor, 8 GB Ram). I have enabled Hyperthreading in the BIOS. So Windows Task Manager is now showing 16 processors in total. While I am executing the function, windows task manager is showi... 8 Feb 2010 08:52

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ADC
hello i need your help pleas i cant found the block of ADC( analogic digital convertor in simulink) if anyone can help i will be greathfull and thanks ... 10 Jan 2010 20:46

redundancies
"lotfi elsayed" <lotfi_sayed(a)hotmail.com> wrote in message <hicn5n$4ts$1(a)fred.mathworks.com>... hi all is there any function or command to eliminate redundancies the for alll a hint: help unique; us ... 10 Jan 2010 17:26

plot on same figure
i plot my results as plot(x); hold on; for the 1st condition. but then i change my parameters and calculate new results i run plot(x); again. when i make this for 4-5 times i couldn't understand which curve shows which condition. how can i make understandable?? i tried to make plot(x,'r') and change the ... 10 Jan 2010 20:46

Possible bug when generating vectors with a fixed step
The following code gives the wrong result: x = 0:0.1:5; find(x==1.4) The output of the find function is an empty matrix. Should be this considered as a bug ? ... 11 Jan 2010 10:51

Convert a simulink model to excel
Greetings, I have an arbitrary wave form in an array 'u'. I apply the data to the input of a transfer function in simulink, 40/4*s+1 The transfer function produces an output array 'y' Using a 'mux' along with time, I create a matrix. Using a=xlswrite('test',test) I create an excel file. In excel I have co... 10 Jan 2010 16:19

How to use the crtbp function in the GA toolbox ?
Hi all, I am using matlab 7 and i ma trying to create a binary initial population: 1- Does Matlab do that automaticaaly ? 2- If not, I read over the net about two functions that does so, one is called "crtbp" and the other one is called "initbp" but they are not available in the GA toolbox that I have So c... 10 Jan 2010 12:59