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# Frank

Last seen: 2 días hace Con actividad desde 2018

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how does fmincon interior-point algorithm deals wtih underdetermined system?
I am working on a tomography problem that may become underdetermined during iteration. To handle this, I may give NaN to fmincon...

21 días hace | 1 respuesta | 0

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Pregunta

my nonlinear constraints HAVE to be satisfied, what to do next?
I am working on a sophisticated anisotropic tomographic modeling project. I recently learned that the fmincon function in MATLAB...

24 días hace | 2 respuestas | 0

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Pregunta

Is it it possible to make fmincon strictly follows the nonlinear constraints?
I have searched and read many articles but didn't find the answer. I often use the fmincon interior-point algorithm. I understa...

26 días hace | 1 respuesta | 0

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Pregunta

fmincon nonlinear inequality constraint including variable with range?
function [c,ceq] = nonlcon(x) c(1) The above is the name and content of a nonlinear inequality constraint. If I want to write...

alrededor de 1 mes hace | 1 respuesta | 0

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Pregunta

Square root in objective function must appear as nonlinear constraints for optimization?
The title already described my question. Let me give a specific example: If I have in my objective function for fmincon to opt...

alrededor de 4 años hace | 4 respuestas | 0

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Respondida
How to solve LMIs with equality constraints using MATLAB?
Section 2.5 of Byod's book Linear Matrix Inequalities in System and Control Theory specifically talks about this problem.

más de 4 años hace | 0

Respondida
Function handle in lsqr
Thank you indeed for your very very specific answer to this question!

casi 5 años hace | 0

Pregunta

Function handle in lsqr
https://www.mathworks.com/help/matlab/ref/lsqr.html In the above page, there is code: function y = afun(x,transp_flag) ...

casi 5 años hace | 2 respuestas | 0

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