| hashCode() |  | 0% |  | 0% | 5 | 5 | 8 | 8 | 1 | 1 |
| IntervalUnionSet(Number, boolean, Number, boolean, boolean) |  | 0% |  | 0% | 4 | 4 | 7 | 7 | 1 | 1 |
| checkInvariants() |   | 83% |   | 65% | 23 | 36 | 13 | 58 | 0 | 1 |
| updateRangeSign() |   | 60% |   | 44% | 8 | 10 | 7 | 20 | 0 | 1 |
| symbolicRepresentation(NumericExpression, PreUniverse) |   | 92% |   | 77% | 10 | 30 | 2 | 78 | 0 | 1 |
| addInterval(ArrayList, Interval) |   | 97% |   | 93% | 7 | 54 | 0 | 147 | 0 | 1 |
| asInterval() |   | 63% |   | 50% | 4 | 6 | 2 | 7 | 0 | 1 |
| sign() |  | 0% |  | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| IntervalUnionSet(Interval[]) |  | 96% |   | 84% | 4 | 14 | 0 | 30 | 0 | 1 |
| getSingletonValue() |  | 90% |   | 66% | 4 | 7 | 0 | 9 | 0 | 1 |
| compareJoint(Interval, Interval) |  | 96% |   | 90% | 2 | 12 | 1 | 23 | 0 | 1 |
| equals(Object) |  | 95% |   | 90% | 1 | 6 | 1 | 10 | 0 | 1 |
| static {...} |  | 87% |   | 50% | 1 | 2 | 0 | 5 | 0 | 1 |
| addNumber(Number) |  | 100% |   | 95% | 2 | 22 | 0 | 71 | 0 | 1 |
| contains(Range) |  | 100% |   | 95% | 2 | 21 | 0 | 56 | 0 | 1 |
| intersects(Range) |  | 100% |   | 89% | 3 | 15 | 0 | 32 | 0 | 1 |
| toString() |  | 100% |  | 100% | 0 | 8 | 0 | 21 | 0 | 1 |
| contains(Interval) |  | 100% |  | 100% | 0 | 9 | 0 | 27 | 0 | 1 |
| containsNumber(Number) |  | 100% |   | 81% | 3 | 9 | 0 | 16 | 0 | 1 |
| compareLo(Interval, Interval) |  | 100% |  | 100% | 0 | 10 | 0 | 18 | 0 | 1 |
| compareUp(Interval, Interval) |  | 100% |  | 100% | 0 | 10 | 0 | 18 | 0 | 1 |
| intervalOverApproximation() |  | 100% |  | 100% | 0 | 2 | 0 | 9 | 0 | 1 |
| IntervalUnionSet(Number) |  | 100% |   | 66% | 2 | 4 | 0 | 7 | 0 | 1 |
| IntervalUnionSet(Interval) |  | 100% |   | 83% | 1 | 4 | 0 | 8 | 0 | 1 |
| IntervalUnionSet(IntervalUnionSet) |  | 100% |   | 75% | 1 | 3 | 0 | 7 | 0 | 1 |
| isUniversal() |  | 100% |  | 100% | 0 | 4 | 0 | 3 | 0 | 1 |
| IntervalUnionSet(boolean, int) |  | 100% | | n/a | 0 | 1 | 0 | 4 | 0 | 1 |
| IntervalUnionSet(boolean) |  | 100% | | n/a | 0 | 1 | 0 | 4 | 0 | 1 |
| isEmpty() |  | 100% |  | 100% | 0 | 2 | 0 | 1 | 0 | 1 |
| intervals() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |
| isIntegral() | | 100% | | n/a | 0 | 1 | 0 | 1 | 0 | 1 |