| Subtraction(Double, Set) | Subtracts one scalar from another scalar, one of which is implicitly created from a set, and returns the resulting scalar. |
| Subtraction(Set, Set) | Substracts a scalar from another which are implicitly created from the sets, and returns the resulting scalar. |
| Subtraction(Set, Double) | Subtracts one scalar from another scalar, one of which is implicitly created from a set, and returns the resulting scalar. |