/**
* Populate migrationRate array with given rate; assumes rate remains constant.
*
* @param permille migration/1000 people
*/
public void setMigrationRate(double permille) {
if (permille >= -1000 && permille <= 1000) {
for (int i = 0; i < migrationRate.length; i++) migrationRate[i] = permille;
for (AgriculturalUnit unit : entities) {
unit.setMigrationRate(permille);
}
} else {
if (VERBOSE) {
System.err.println("Invalid argument for AgriculturalUnit.setMigrationRate method");
}
}
}
