hasLogarithmicDerivative
P71175
predicate
Indicates that one quantity is the logarithmic derivative of another, i.e., it represents the derivative of the logarithm of a function (or equivalently the derivative of the function divided by the function itself).
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| hasLogDerivative | 1 |
Sample triples (2)
| Subject | Object |
|---|---|
| Gamma function | digamma function ⓘ |
| Barnes G-function | log G(z+1)= (z/2)log(2π) - (3z^2/4) + O(z log z) as z→∞ (up to constants) via predicate surface "hasLogDerivative" ⓘ |