NumberUtil

java.lang.Object

org.pentaho.reporting.libraries.formula.util.NumberUtil

public class NumberUtil extends Object

Field Summary

Fields

Modifier and Type

Field

Description

static final BigDecimal

DELTA

static final BigDecimal

INT_TEST_DELTA
Method Summary

Modifier and Type

Method

Description

static BigDecimal

divide(BigDecimal bd1, BigDecimal bd2)

static BigDecimal

getAsBigDecimal(Number number)

static BigDecimal

performIntRounding(BigDecimal n)

Performs a rounding to get a more reliable (int) cast.

static BigDecimal

performTuneRounding(BigDecimal n)

static BigDecimal

removeTrailingZeros(BigDecimal bd)

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

Field Details
- DELTA
  
  public static final BigDecimal DELTA
- INT_TEST_DELTA
  
  public static final BigDecimal INT_TEST_DELTA
Method Details
- getAsBigDecimal
  
  public static BigDecimal getAsBigDecimal(Number number)
- performIntRounding
  
  public static BigDecimal performIntRounding(BigDecimal n)
  
  Performs a rounding to get a more reliable (int) cast. This makes sure that nearly exact values like 0.9999999..9999 are correctly interpreted as 1 while exact values like 0.99 are interpreted as 0.
  
  Parameters:
  
  n -
  
  Returns:
- performTuneRounding
  
  public static BigDecimal performTuneRounding(BigDecimal n)
- removeTrailingZeros
  
  public static BigDecimal removeTrailingZeros(BigDecimal bd)
- divide
  
  public static BigDecimal divide(BigDecimal bd1, BigDecimal bd2) throws EvaluationException
  
  Throws:
  
  EvaluationException