log
FEEL built-in function · FEEL numeric functions
log(number)
Returns the natural logarithm.
Parameters
| Parameter | Type | Description |
|---|---|---|
| number | number | the value, must be positive |
Examples
decimal(log(10), 4)
2.3026
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Edge cases and null handling
log(0)
null
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log(-1)
null
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Part of FEEL numeric functions: a side-by-side rounding table, how FEEL number equality works, and every numeric function with its edge cases.
Related functions
Defined by the OMG DMN 1.6 specification, chapter 10.3.4 (built-in functions).