Package pro.fessional.mirana.math

Class Summary

Class	Description
AnyIntegerUtil	Auto convert string in `[-+]?[-_0-9,]+` to number
AverageDecimal
BalanceDecimal	average the number with the count
BigDecimalUtil	Null-friendly BigDecimal utility * avg/min/max/sum : skip null * nums + null : get nums, skip null * null + nums : get nums, skip null * nums - null : get nums, skip null * null - nums : throw NullPointerException * nums * null : get nums, skip null * null * nums : get nums, skip null * nums / null : get nums, skip null * null / nums : throw NullPointerException
BigDecimalUtil.W	null treated as zero, not thread safe.
ComparableUtil	the comparator without compare null
RatioNumber	Proportional number, express the two units of proportionality, and the number of large and small items carried and borrowed ratio.
RatioNumber.Ratio	ration of `one` and `use`, How many `one` equals how many `use`

Enum Summary

Enum	Description
RatioNumber.Grade	up/down relationship between `one` and `use`