# Mina Mino

Last seen: 3 months ago Active since 2023

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minimizing a complex cost function using fmincon and lsqnonlin
Dear all , I intend to minimize the above cost function (CF) using non-linear LS algorithm (fmincon and lsqnonlin) in matlab. ...

4 months ago | 0 answers | 0

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Question

obtaining the same results for unknown values in a cost function using different input values
Dear Friends, I am going to determine two unknow variables (called W and tau-nad) using several input datasets and least squar...

4 months ago | 0 answers | 0

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Question

how can I find points in specific cell without 'for' loop?
I have gridded a region with regular cells (about 5000 cells). the latitude and longitude of the center of the cells are known...

11 months ago | 2 answers | 0

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find duplicated rows in matlab without for loop
Hello Friedns, I have a very large matrix with 2 columns. I need to find the location of duplicated rows (the position of them)...

11 months ago | 2 answers | 0

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Question

How can I increase the speed of the following code with four for loops using other approaches like structure ?
D=dir('*.nc'); ERA_5=[]; for i=1:length(D) D2=D(i); name=D2.name; Lon = ncread(name,"longitude"); Lat = nc...

12 months ago | 1 answer | 0

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how can I reduce the computational time of a single for loop in a Matlab code
I have a problem with the following for. it is too time consuming. could anyone help me with it?thank in advance for your consi...

1 year ago | 1 answer | 0

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Question

speed up for loop
Hi everone. I have a problem with my code which was written in the following form. it take a long time and it is too time consum...

1 year ago | 2 answers | 0