Matlab

interface matlab simulink idmodel idpoly
Hi guys! I have done an experiment of identification using command line in matlab. I have good result from the crossvalidation on the validation date. The fitting is more or less 85%. My problem is that when i use a idpoly object in simulink via idmodel block, the output of the sistem on the same set of date of the v... 18 Sep 2009 11:04

DCC GARCH
Can anyone please explain how do i find correlations of 2 time series using DCC technique... or if possi please send a link where i can download a manual for same ... 18 Sep 2009 09:58

Signal Builder append signal
I want to append a signal to a signal builder block through Matlab script. With the all the combinations of the command the signals are not appended. block = signalbuilder([], 'create', [0 5], {[2 2];[0 2]}); signalbuilder(block, 'append', [0 5], [0 2]); Please advice. ... 25 Sep 2009 13:05

Array with different length columns
Hi is it possible to declare an array with different length columns. I have a list of names each with a different time-stamp and i need to separate them by hour. I can do this using a for loop and if statement but i end up with columns being padded with zeros to make them all the same length. I need them to just end wh... 18 Sep 2009 07:45

Cluster Purity and Cluster Entropy
pls somebody reply this it is so important alot of people read this topic but no answer especially about purity ... ... 18 Sep 2009 05:32

ode in c/fortran
Dear all, Why are the ode functions in Matlab still m coded? I guess, a lot of our calculations would run much faster when these functions would be built-in, or c or fortran based. Is there a specific reason why this isn't done yet? Cheers, Kizzie ... 18 Sep 2009 12:13

Matlab sucks
Labview as a graphical language has no syntax at all. No syntax errors, 10 times faster programming, your source code looks about the same as block diagram – it is extremely good for debugging. Most Labview functions are polymorphic (can be automatically adapted to different input data type). For example, the sa... 18 Sep 2009 05:32

deleting a syms row
>> syms a b c d e f g h x = [a,b;c,d;e,f;g,h] x = [ a, b] [ c, d] [ e, f] [ g, h] x(2,:) ans = [ c, d] x(2,:) = [] ??? Error using ==> mupadmex Error in MuPAD command: Subscripted assignment dimension mismatch Error in ==> sym.sym>sym.subsasgn at 1420 C = mupadmex(... 21 Sep 2009 14:33

Difference between Matlab2007b and Matlab2007b+
I am trying to get a list of updates for Matlab2007b+. This is so that I could get an understanding of the difference between it and the 2007b release. Trawled through the Mathworks website, but no release note for 2007b+. Thanks. ... 25 Sep 2009 06:28

Means of array with class information
Hi, I have an array of measurement data, e.g: mmData = [ 31 4 -21 -1 -21 10 13 3 -17 8 -22 -1 -7 -10 11 ]; each datapoint belongs to a class: mmClass = [1 3 1 2 2 2 1 2 3 2 1 3 3 3 1]; How can I get the mean of each c... 21 Sep 2009 15:41