Returns the natural logarithm of the Gamma function.
| Category: | Mathematical |
| Returned data type: | DOUBLE |
specifies any valid expression that evaluates to a numeric value.
| Requirement | Must be a positive number. |
| Data type | DOUBLE |
| See | <sql-expression> |
| FedSQL Expressions |
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Statements
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Results
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|---|---|
select lgamma(2); |
0 |
select lgamma(1.5); |
-0.120782238 |