shuffle_random
Perform crossover by choosing design variable(s)
Specification
Alias: None
Arguments: None
Child Keywords:
Required/Optional |
Description of Group |
Dakota Keyword |
Dakota Keyword Description |
---|---|---|---|
Optional |
Number of parents in random shuffle crossover |
||
Optional |
Number of offspring in random shuffle crossover |
Description
The final crossover type is shuffle_random
. This crossover type
performs crossover by choosing design variables at random from a
specified number of parents enough times that the requested number of
children are produced. For example, consider the case of 3 parents
producing 2 children. This operator would go through and for each
design variable, select one of the parents as the donor for the child.
So it creates a random shuffle of the parent design variable values.
The relative numbers of children and parents are controllable to allow
for as much mixing as desired. The more parents involved, the less
likely that the children will wind up exact duplicates of the parents.