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Yagiz Dereboy


Last seen: 2 years ago |  Active since 2021

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How can I fix SOLVE ignores UseParallel when derivatives calculated automatic differentiation warning for parallel computing?
I coded an NLP version of the p-median problem which I am solving by fmincon. I wanted to use UseParallel to speed up the proces...

2 years ago | 1 answer | 0

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What does useParallel doesn't work with Automatic Differentiation means and how do I fix it?
I am coding a p-median problem as an NLP. Code is below. Code is working by itseld and produces good results. But I want to spee...

2 years ago | 1 answer | 0

1

answer

Answered
Out of memory error
Just a heads up for everyone with memory problems, use L-BFGS instead of BFGS

2 years ago | 0

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Out of memory error
I am trying to run a optimzation problem but I am keep getting out of memory error. It's a 20k variable 300 constraint problem. ...

2 years ago | 2 answers | 0

2

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./ matlab is not working on my ubuntu
./matlab gives the error "bash: ./matlab: No such file or directory". Even when I am in /usr/local/MATLAB/R2022a. Please help...

2 years ago | 1 answer | 0

1

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Solver based optimization passing extra parameters
My solver function is giving an error: Unrecognized function or variable 'aa'. Error in untitled>constraintFcn (line 46) c =...

3 years ago | 1 answer | 0

1

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"Too many output arguments" error while working with the fmincon solver inside the optimization tool.
Explenation after the code. % Set nondefault solver options options2 = optimoptions('fmincon','PlotFcn','optimplotfvalconstr')...

3 years ago | 1 answer | 0

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answer

Answered
Onehotencode function is giving more columns which are filled with zeros than the number of categories.
Thanks!!

3 years ago | 0

Question


Onehotencode function is giving more columns which are filled with zeros than the number of categories.
a = readtable("mushrooms.csv"); aa = categorical(table2array(a)); b = onehotencode(aa(:,1),2); first column has 2 categories ...

3 years ago | 2 answers | 0

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answers