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how to further reduce residual error in an unconstrained levenberg-marquardt optimisation
Dear Alan, Many Thanks again. I did try various start points, but it still gives very large residual. However, i cannot do too m...
12 years ago | 0
Question
defining step size for levenberg-marquardt optimisation
I am trying to define a starting step size for levenberg-marquardt optimisation as following. However, matlab throws an error ...
12 years ago | 1 answer | 1
1
answerQuestion
how to further reduce residual error in an unconstrained levenberg-marquardt optimisation
I am running an optimisation function using unconstrained levenberg-marquardt. The algorithm converges and gives a residual of ...
12 years ago | 2 answers | 0
2
answersQuestion
one line form of the follwing code
catchFolders = {'iptCatch','imtCatch','iftCatch','','junk','iitCatch'}; t = strfind(catchFolders(:),'Catch'); for k = length(t...
12 years ago | 1 answer | 0
1
answerparameter estimation using lsqcurvefit
Hello Alan Weiss, Many Thanks for your reply. I will read up on your suggestion. However, the exhaustive search of dVec values w...
12 years ago | 0
Question
parameter estimation using lsqcurvefit
I have a strange problem. I wrote a function named "post_2" which uses lsqcurvefit command which interns calls a model function ...
12 years ago | 2 answers | 0
2
answersHow do I stop matlab automatically converting a normal variable into a global variable that I defined previously but deleted.
Many Thanks Bruno Pop-Stefanov for your help...
12 years ago | 0
Question
How do I stop matlab automatically converting a normal variable into a global variable that I defined previously but deleted.
I am having a strange problem. I had defines a variable as global variable with name 'mog'. Steps are following,(1)I ran the cod...
12 years ago | 2 answers | 0
