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Anand Rathnam


Last seen: 1 month ago Active since 2021

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Question


Direction field and slope field- quiver
Looking for some help to generate slope field for the below differential equation % dN/dt = (b − a ln(N))N [N,t]=meshgrid(0...

2 months ago | 1 answer | 0

1

answer

Question


Minimization and Optimization. Minimize output by optimizing inputs
Hello Trying to minimize the output by finding the optimium input values. I am unable to construct the minimization part of the...

4 months ago | 1 answer | 0

1

answer

Question


Optimization to minimize output
Hello, I am trying to optimize the lengths to minimize the power ( details in the code) I am unable to proceed with the opti...

4 months ago | 1 answer | 0

1

answer

Question


Optimization: Optimize multiple input variables to minimize the output
Hello I am looking to optimize multiple input variables to minimize the output using fminsearch. Clearly, I am doing it ...

4 months ago | 1 answer | 0

1

answer

Question


Curve fitting and convergence to estimate two coefficients
Hello Question Objective: I am looking to employ curve fiting and convergence to estimate two coefficients in my model equat...

4 months ago | 6 answers | 0

6

answers

Question


Goodness of fit , residual plot for fminbnd fitting
I have the data fitting using fminbnd solver. I am wondering how to evaluate the goodness of the fit and obtain residual plots. ...

6 months ago | 1 answer | 0

1

answer

Question


Extrapolation: How do I extrapolate a curve with minimum error.
I would like to extrapolate the following data set in the interval of 300 seconds, assuming it reaches equilibrium ( =1) after 3...

7 months ago | 2 answers | 0

2

answers

Question


Unable to data fitting with Lsqnonlin and estimate the coefficient. Need help fitting the data.
I am unable to get a good fit. I have to keep guessing the initial assumption d0 to manually get the better fit. Can I please ge...

7 months ago | 1 answer | 0

1

answer

Question


how to perform data fit like excel? and plot
I have observed array of data ( y_obs) and predicted data (y_pred) Predicted data is obtained from an equation How do I fit th...

8 months ago | 1 answer | 0

1

answer

Question


Lsqnonlin to determine coefficient
I am looking to fit data to a complex equation using lsqnonlin solver. I am not sure where I am going wrong. I keep getting a re...

8 months ago | 0 answers | 0

0

answers