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Nayan Rawat


Last seen: meer dan 2 jaar ago |  Active since 2019

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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

bijna 3 jaar ago

Answered
how to bypass my complex values inside objective functions? bounds and constraints not working…
Solved?

meer dan 4 jaar ago | 0

Answered
The ga-function (genetic algorithm) gives me totally random and wrong solutions?
Use fmincon

bijna 5 jaar ago | 0

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...

bijna 5 jaar 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?

bijna 5 jaar ago | 1 answer | 0

1

answer

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

bijna 5 jaar 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

bijna 5 jaar 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 ?

bijna 5 jaar 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...

bijna 5 jaar 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.

bijna 5 jaar 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 ...

bijna 5 jaar ago | 0 answers | 0

0

answers

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

bijna 5 jaar 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 ...

bijna 5 jaar ago | 0 answers | 0

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answers