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Shaily_T


Active since 2022

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Question


Should we always search for the global minima in our optimization problem?
I am trying to fit a custom equation to a series of data. When I change the startpoints the obtained fitting parameters and the ...

circa un mese ago | 4 answers | 0

4

answers

Question


What is the number of cores that my fit code uses for running and the efficiency of running it on a cluster?
I have a matlab code for fitting a custom model to a series of data. The actual number of data I have is about 600000. I can run...

circa un mese ago | 1 answer | 0

1

answer

Question


How to call a function with vector input in the fit type function?
I am trying to fit an equation to a model and I need to call a function "kkrebook2" in my fit type funtion (For "kkrebook2", the...

circa un mese ago | 1 answer | 0

1

answer

Question


Inconsistency in the fitted curve and the plot of obtained fitting parameters
I am trying to fit an equation to a model and I need to call a function "kkrebook2" in my fit type funtion (For "kkrebook2", the...

circa un mese ago | 0 answers | 0

0

answers

Question


Problem in defining the fit type function for curve fitting tool
I have defined a custom function for use in curve fitting toolbox. In my defined function, I need to call another function "kkre...

circa un mese ago | 1 answer | 0

1

answer

Question


Problem in Calling a function in the custom equation for curve fitting
I have defined a custom function to use it in curve fitting toolbox. In my defined function, I need to call another function "kk...

circa 2 mesi ago | 1 answer | 0

1

answer

Answered
how can i write a code to solve kramers-kronig equation?
There is a helpful toolbox and function which help you calculate the real and imaginary parts of refractive index by K-K relatio...

circa 2 mesi ago | 0

Question


Is a grid search for the global minima helpful for my optimization?
I have some series of data taken at different frequency domains and I am trying to fit each series of data to a nonlinear model....

circa 2 mesi ago | 0 answers | 0

0

answers

Question


The difference of SSE and MAE curve fitting and optimization
I am trying to fit some series of data taken at different frequencies to a custom model. But it doen't get reasonable result an...

circa 2 mesi ago | 2 answers | 0

2

answers

Question


Getting inconsistent results for fitting different series of data to a nonlinear function
I have 15 series of experimental data taken at different frequencies. I also have a function which we think can describe the dat...

2 mesi ago | 1 answer | 0

1

answer

Question


Obtaining close results with and without using MultiStart and GlobalSearch for fitting data to a non-linear model
I am trying to fit an experimental data to a nonlinear model. I tried curvefitting tool and used "trust-region" algorithm but by...

2 mesi ago | 1 answer | 0

1

answer