powmut {adana}

Power Mutation

Description

Power Mutation is an operator that generates a mutation in a random gene at a certain power of a random number.

This operator is used for value encoded (integer or real number) chromosomes.

Usage

powmut(y, lb, ub, mutpow, ...)

Arguments

y

A vector. Chromosome of the offspring

lb

A vector. Lower bounds of genes

ub

A vector. Upper bounds of genes

mutpow

An exponent parameter

...

Further arguments passed to or from other methods.

Value

mutant

A vector. Chromosome of the offspring

mutgen

The number of the mutated gene.

Author(s)

Zeynel Cebeci & Erkut Tekeli

See Also

mutate, bitmut, randmut, randmut2, randmut3, randmut4, unimut, boundmut, nunimut, nunimut2, powmut2, gaussmut, gaussmut2, gaussmut3, bsearchmut1, bsearchmut2, swapmut, invmut, shufmut, insmut, dismut, invswapmut, insswapmut, invdismut

Examples

lb = c(2, 1, 3, 1, 0, 4)
ub = c(10, 15, 8, 5, 6, 9)
offspring = c(8, 6, 4, 1, 3, 7)
set.seed(12)
powmut(offspring, lb=lb, ub=ub, mutpow=3)