PGASetMutationIntegerValue(3) on Linux
The text 0f72628c45f2, 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.
Set multiplier to mutate PGA_DATATYPE_INTEGER strings with. The use of this value depends on the type of mutation being used. The default value is 1. See the user guide for more details.