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Nayan Rawat


12 total contributions since 2019

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Question


fmincon is giving better results than ga for a nonlinear constrained optimization problem.
I used fmincon and ga for the same nonlinear constrained optimization (7-300 variables) but fmincon is giving much better result...

4 meses ago | 1 answer | 0

1

answer

Question


Should I set my bounds in the main function call or in the constraints function in global optimization?
Should I set my bounds in the main function call or in the constraints function in global optimization?

5 meses ago | 1 answer | 0

1

answer

Answered
How to speed up fmincon for a large optimization?
Use ga or patternsearch.

5 meses ago | 0

Question


My objective function has 350 variables with non linear constraints. ga and patternsearch are ineffective using default settings. What can i do?
I tried fmincon, ga and patternsearch but cant get feasible solution. Please help

5 meses ago | 0 answers | 0

0

answers

Question


When to use different algorithms for NonlinearConstraintAlgorithm (in ga)?
in ga options, when to use penalty instead of default in NonlinearConstraintAlgorithm ?

5 meses ago | 0 answers | 0

0

answers

Question


Can we put linear constraints in non linear constraints function when using ga or other optimization(in Optimization toolbox or Global Optimization toolbox)?
When using ga OR in Optimization toolbox or Global Optimization toolbox, does it matter when we put linear constraints into noli...

5 meses ago | 0 answers | 0

0

answers

Answered
Help with optimizing a function.
see Solving a Mixed Integer Engineering Design Problem Using the Genetic Algorithm in documentation. it might help.

5 meses ago | 0

Question


I want to solve a problem similar to 'Solving a Mixed Integer Engineering Design Problem Using the Genetic Algorithm' as given in documentation using other solvers.
The MATLAB files cantileverVolume.m and cantileverConstraints.m contain the fitness and constraint functions. Can i solve such ...

5 meses ago | 0 answers | 0

0

answers

Answered
Help with optimizing a function.
I also need help for a similar problem. por favor.

5 meses ago | 0

Question


How to optimize a complex function using ga?
My function is dependent on many discretized functions which are constrained wrt each other. Can it be solved using ga function ...

5 meses ago | 0 answers | 0

0

answers