Mathx (HM Gears 0.10.7 API)

java.lang.Object
- oms3.ngmf.ui.calc.Mathx

```
public class Mathx
extends Object
```
Author:

olafdavid

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static int`	`len(double[] arr)`	Length of an array
`static int`	`len(int[] arr)`
`static double`	`ramp(double start, double incr)`
`static double`	`random(double min, double max)`
`static void`	`reset_ramp()`
`static double`	`round(double val, int places)`	Round a double value to a specified number of decimal places.
`static float`	`round(float val, int places)`	Round a float value to a specified number of decimal places.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - round
```
public static double round(double val,
                           int places)
```
    Round a double value to a specified number of decimal places.
    
    Parameters:
    
    val - the value to be rounded.
    
    places - the number of decimal places to round to.
    
    Returns:
    
    val rounded to places decimal places.
  - round
```
public static float round(float val,
                          int places)
```
    Round a float value to a specified number of decimal places.
    
    Parameters:
    
    val - the value to be rounded.
    
    places - the number of decimal places to round to.
    
    Returns:
    
    val rounded to places decimal places.
  - len
```
public static int len(double[] arr)
```
    Length of an array
    
    Parameters:
    
    arr -
    
    Returns:
  - len
```
public static int len(int[] arr)
```
  - random
```
public static double random(double min,
                            double max)
```
  - reset_ramp
```
public static void reset_ramp()
```
  - ramp
```
public static double ramp(double start,
                          double incr)
```