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Sonia


DTU

4 total contributions since 2013

Permafrost thermal modeling, Permafrost monitoring, Coupled inversion, Electrical resistivity tomography

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Question


Ode15s getting stuck at certain parameter combinations
I am optimizing for thermal parameters of a heat model. I am using lsqnonlin for nonlinear parameter optimization and pdepe (whi...

1 year ago | 0 Answers | 0

0

answers

Posted


Reduce the number of fminsearch iterations
Is it possible to make the fminsearch algorithm stop as soon as it evaluates the objective function at a given x as zero? I am o...

3 years ago | 1257 views

Question


Pdepe for heat conduction and in thermal parameters optimization. Non smooth cost function.
I am having a problem with use of Matlab´s pdepe solver that I am not sure of origin. I would like to ask if anybody encountered...

3 years ago | 1 Answers | 1

1

answer

Question


Lsqnonlin doing too small steps and not moving from initial point during optimization
I am using the lsqnonlin function to calibrate parameters of a ground heat conduction model. I am starting with one-parameter o...

3 years ago | 1 Answers | 0

1

answer