adana (version 1.1.0)

powmut: 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.

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

# NOT RUN {
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)
# }