R/spherex.R

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

# sphere crossover
spherex = function(x1, x2, cxon, ...){
  m = length(x1)
  if(missing(cxon)) cxon = 2
  offsprings = matrix(NA, nrow=cxon, ncol=m)
  for(i in seq(from=1, to=cxon, by=1)){
    alfa=runif(1)
    y = sqrt(alfa*x1^2 + (1-alfa)*x2^2)
    offsprings[i,] = y
    if(i==cxon & cxon%%2==1) break
  }
  return(offsprings)
}