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AHMED FAKHRI


Last seen: 2 days ago

6 total contributions since 2019

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Answered
Levenberg Marquardt Implementation Issues
Hi@Matt J I have a question please regarding Levenberg-Marquardt derivation. I could not understand how in the below picture, ...

2 days ago | 0

Answered
Fit multiple data with one mathmatical model/function
Thanks guys, it worked. I only need to reduce the RMSE by modifying the function. Is there anyway that we give the data and ...

9 months ago | 0

Answered
Fit multiple data with one mathmatical model/function
Thank you both Alex Sha and the cyclist I have removed a(1) parameter and the error/warning written in the cyclist comment ...

9 months ago | 0

Question


Fit multiple data with one mathmatical model/function
Hi I have the following Excel file which contain my data. The input data is the number of cycles (N) while the output data i...

10 months ago | 4 answers | 0

4

answers

Answered
3d plot help
Thanks @Star Strider at the end I plotted the 2D version which makes sense more, Time, Revenue and Cost.

1 year ago | 0

Question


3d plot help
Hi, I have the file attached which contain the following information: 1-Time of the year : 30:30:360 (each month increment) ...

1 year ago | 2 answers | 0

2

answers