Function File: options = gaoptimset ¶

Function File: options = gaoptimset ('param1', value1, 'param2', value2, …) ¶

Create genetic algorithm options structure.

Inputs

param

Parameter to set. Unspecified parameters are set to their default values; specifying no parameters is allowed.

value

Value of param.

Outputs

options

Structure containing the options, or parameters, for the genetic algorithm.

Options

CreationFcn

Default function is @gacreationuniform

CrossoverFcn

Default function is @crossoverscattered

CrossoverFraction

Default value is 0.0

EliteCount

Default value is 2

FitnessLimit

FitnessScalingFcn

Default function is @fitscalingrank

Generations

Default valie is 100

InitialPopulation

Can be partial.

InitialScores

column vector |[] (default) . Can be partial.

MutationFcn

Default mutation is { @mutationgaussian, scale, shrink }

scale and shrink are 1.0

PopInitRange

PopulationSize

SelectionFcn

Default function is @selectionstochunif

TimeLimit

UseParallel

"always" |"never" (default) . Parallel evaluation of objective function. TODO: parallel evaluation of nonlinear constraints

Vectorized

"on" |"off" (default) . Vectorized evaluation of objective function. TODO: vectorized evaluation of nonlinear constraints

See also: ga.

Package: ga