Jae Young Lee created TAJO-386:
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Summary: Implement logarithm
Key: TAJO-386
URL: https://issues.apache.org/jira/browse/TAJO-386
Project: Tajo
Issue Type: Sub-task
Reporter: Jae Young Lee
Assignee: Jae Young Lee
Priority: Minor
- Implement 4 logarithm functions below:
ln(x) - Returns the natural logarithm of x
log([b], x) - Returns the logarithm of x with base b
log10(x) - Returns the logarithm of x with base 10
log2(x) - Returns the logarithm of x with base 2
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