PGASetUniformCrossoverProb(3) on Linux
The text 71e2e7857fb4, as Debian 3.1 (Sarge), Debian 3.0 (Woody), Debian 2.2 (Potato), Debian 2.1 (Slink), Debian 2.0 (Hamm), Debian 1.3 (Bo), Debian 1.2 (Rex), Debian 1.1 (Buzz) shipped it.
Probability used in uniform crossover to specify that an allele value value be selected from a particular parent. The default is 0.6. The crossover type must have been set to PGA_CROSSOVER_UNIFORM with PGASetCrossoverType for this function call to have any effect.