2 Commits

Author	SHA1	Message	Date
xuri	bdf0538640	fn: ABS, GCD, LCM, POWER, PRODUCT, SIGN, SQRT, SUM, QUOTIENT	2020-05-04 13:40:04 +08:00
xuri	48fc4c08a2	init formula calculation engine, ref #65 and #599	2020-05-03 18:44:43 +08:00