+
+ @Override
+ public int hashCode() {
+ return f.hashCode() + 31 * Arrays.hashCode(ps);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj)
+ return true;
+ if (obj == null)
+ return false;
+ if (getClass() != obj.getClass())
+ return false;
+ UnsaturatedFunctionN other = (UnsaturatedFunctionN) obj;
+ return f.equals(other.f) && Arrays.equals(ps, other.ps);
+ }
+