NumberUtil (Calcite Core 1.2.0-incubating API)

```
public class NumberUtil
extends Object
```
Utility functions for working with numbers This class is JDK 1.4 compatible.

Methods
Modifier and Type	Method and Description
`static Double`	`add(Double a, Double b)`
`static Double`	`divide(Double a, Double b)`
`static NumberFormat`	`getApproxFormatter(boolean isFloat)`
`static BigInteger`	`getMaxUnscaled(int precision)`
`static BigInteger`	`getMinUnscaled(int precision)`
`static boolean`	`isValidDecimal(BigDecimal bd)`
`static Double`	`multiply(Double a, Double b)`
`static BigInteger`	`powTen(int exponent)`
`static BigDecimal`	`rescaleBigDecimal(BigDecimal bd, int scale)`
`static long`	`round(double d)`
`static BigDecimal`	`toBigDecimal(Number number)`
`static BigDecimal`	`toBigDecimal(Number number, int scale)`

public static BigInteger powTen(int exponent)

public static BigInteger getMaxUnscaled(int precision)

public static BigInteger getMinUnscaled(int precision)

public static BigDecimal rescaleBigDecimal(BigDecimal bd,
                           int scale)

public static BigDecimal toBigDecimal(Number number,
                      int scale)

public static BigDecimal toBigDecimal(Number number)

public static NumberFormat getApproxFormatter(boolean isFloat)

public static Double add(Double a,
         Double b)

public static Double divide(Double a,
            Double b)

public static Double multiply(Double a,
              Double b)

Class NumberUtil