FracIndex (SNAP Engine API)

java.lang.Object
- org.esa.snap.core.util.math.FracIndex

```
public final class FracIndex
extends Object
```
The class FracIndex is a simple representation of an index with an integral and a fractional component.

Field Summary

Fields
Modifier and Type Field Description

double f
The fractional component.

int i
The integral component.

Constructor Summary

Constructors
Constructor Description

FracIndex()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static FracIndex[]`	`createArray(int length)`	Creates an array of type `FracIndex[]`.
`void`	`truncate()`	Sets the fractional component to 0.0 if it is less than zero, and to 1.0 if it is greater than unity.

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

- Field Detail
  - i
```
public int i
```
    The integral component.
  - f
```
public double f
```
    The fractional component.
- Constructor Detail
  - FracIndex
```
public FracIndex()
```
- Method Detail
  - createArray
```
public static FracIndex[] createArray(int length)
```
    Creates an array of type FracIndex[].
    
    Parameters:
    
    length - the length of the array being created.
    
    Returns:
    
    the created array.
  - truncate
```
public final void truncate()
```
    Sets the fractional component to 0.0 if it is less than zero, and to 1.0 if it is greater than unity.