Global Index (all files) (short | long) | Local contents | Local Index (files in subdir) (short | long)
NewChromIx = selrws(FitnV, Nsel, Dummy);
SELection by Roulette Wheel Selection This function performs selection with Roulette wheel selection. This function selects a given number of individuals Nsel from a population. FitnV is a column vector containing the fitness values of the individuals in the population. Syntax: NewChrIx = selrws(FitnV, Nsel) Input parameters: FitnV - Column vector containing the fitness values of the individuals in the population. Nsel - Number of individuals to be selected Output parameters: NewChromIx- Column vector containing the indexes of the selected individuals relative to the original population, shuffeld. The new population, ready for mating, can be obtained by calculating OldChrom(NewChromIx,:). See also: selection, selsus, sellocal, seltrunc, seltour