hasBranchCut
P101092
predicate
Indicates that a mathematical function possesses a branch cut, i.e., a curve or line in its domain across which the function is discontinuous or changes branch.
Observed surface forms (1)
- hasBranchPoints ×2
Sample triples (4)
| Subject | Object |
|---|---|
| Gauss hypergeometric function | z=1 via predicate surface "hasBranchPoints" ⓘ |
| Gauss hypergeometric function | z=\infty via predicate surface "hasBranchPoints" ⓘ |
|
Lambert W function (later named in his honor)
surface form:
Lambert W function
|
(-∞,-1/e] on principal branch ⓘ |
| product logarithm | (-∞,-1/e] on the real axis ⓘ |