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Anuj Anand


Active since 2014

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Answered
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...

10 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 ...

10 years ago | 1 answer | 1

1

answer

Question


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 ...

10 years ago | 2 answers | 0

2

answers

Question


one line form of the follwing code
catchFolders = {'iptCatch','imtCatch','iftCatch','','junk','iitCatch'}; t = strfind(catchFolders(:),'Catch'); for k = length(t...

10 years ago | 1 answer | 0

1

answer

Answered
parameter 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...

10 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 ...

10 years ago | 2 answers | 0

2

answers

Answered
How 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...

10 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...

10 years ago | 2 answers | 0

2

answers