/**
* Objects that are equal should have the same hash code otherwise FindBugs
* will tell on us...
*/
public void testHashCode() {
NormalDistributionFunction2D f1 = new NormalDistributionFunction2D(1.0,
2.0);
NormalDistributionFunction2D f2 = new NormalDistributionFunction2D(1.0,
2.0);
assertEquals(f1.hashCode(), f2.hashCode());
}