seltrunc: Truncation Selection

In adana: Adaptive Nature-Inspired Algorithms for Hybrid Genetic Optimization

Truncation Selection

Description

Individuals in the population are ranked according to their fitness value and individuals with higher fitness value than a determined threshold value are included in the mating pool.

Usage

seltrunc(fitvals, ns, selps, ...)

Arguments

fitvals	Vector of fitness values belonging to individuals
ns	Number of individuals to be selected
selps	Percentage of Selection, (0.0 <= selps <= 1.0)
...	Further arguments passed to or from other methods.

Value

The indices of randomly selected individuals are returned.

Author(s)

Zeynel Cebeci & Erkut Tekeli

See Also

select, selrand, selrswrp, selrws, selrws2, selrss, selsus, seldet, selwscale, selsscale, selsscale2, sellscale, selrscale, selrscale2, selpscale, selescale, seltour, seltour2, selboltour, sellrs, sellrs2, sellrs3, selnlrs, selers

Examples

fitvals = c(6, -1, 2, 4, 5) 
cnames = paste0("C",1:length(fitvals)) 
matpool = seltrunc(fitvals, selps=0.60)
cat(cnames[matpool],"\n")  

adana documentation built on March 18, 2022, 6:03 p.m.