Entropie_13

Last seen: 2年以上前 | 2018 年からアクティブ

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質問

how to use fsolve with multiple variables with unique names, not vectors
Hi, I want to optimise several variables and give them unique names within the function to optimize, so I have something like t...

2年以上前 | 3 件の回答 | 0

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質問

Are all iterations saved in resudiuals and jacobian matrix with lsqnonlin?
Hello I estimate a model with [k_optim, resnorm, residual, exitflag, output, lambda, jacobian] = lsqnonlin(f,k0,lb,ub,options...

6年以上前 | 0 件の回答 | 0

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Jacabi Matrix of nonlinear regression model with more rows as observations
Hello I have estimated the nonlinear regression model in the added file by the following command: options=optimset('Max...

6年以上前 | 0 件の回答 | 0

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質問

Principal Component Analysis or something alike for nonlinear Regression
Hello, code of estimated parameters of an non-linear differential equation model is options=optimset('MaxFunEvals', ...

6年以上前 | 0 件の回答 | 0

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質問

How to assess / improve non-linear parameter estimation of differential equation for chemical reaction rates
Hello, in the file equation first three chemical equations for the synthesis of CH3OCH3 appear. Then you see three reaction rat...

6年以上前 | 1 件の回答 | 0

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質問

Getting a vector which is calculated during an ode45 function to the main function
Hello, I access an ODE by [z,x]=ode45(@(z,x) ODE_file(z,x,p), z, x0) ; For each step along the z-axis a variable Ri is cal...

6年以上前 | 0 件の回答 | 0

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