Documentation of selrws

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Function Synopsis

NewChromIx = selrws(FitnV, Nsel, Dummy);

Help text

 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