NAME

       PGASetMutationOrCrossoverFlag - A boolean flag to indicate if recombination uses exactly one of crossover
       or mutation on selected strings.

INPUT PARAMETERS

       ctx    - context variable
       flag   - PGA_TRUE (default) or PGA_FALSE

OUTPUT PARAMETERS

       none

SYNOPSIS

       #include "pgapack.h"
       void  PGASetMutationOrCrossoverFlag(ctx, flag)
       PGAContext *ctx
       int flag

LOCATION

       pga.c

EXAMPLE

       Example:
       Set the genetic algorithm to use mutation only when crossover is
       not used.

       PGAContext *ctx;
       :
       PGASetMutationOrCrossoverFlag(ctx,PGA_FALSE);

                                                    05/01/95                    PGASetMutationOrCrossoverFlag(8)