| Package | Description |
|---|---|
| pro.fessional.mirana.math |
| Class and Description |
|---|
| AverageDecimal |
| BalanceDecimal
average the number with the count
|
| BigDecimalUtil.W
null treated as zero, not thread safe.
|
| RatioNumber
Proportional number, express the two units of proportionality,
and the number of large and small items carried and borrowed ratio.
|
| RatioNumber.Grade
up/down relationship between `one` and `use`
|
| RatioNumber.Ratio
ration of `one` and `use`, How many `one` equals how many `use`
|
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