Package org.xlsx4j.org.apache.poi.ss.format

Class SimpleFraction

java.lang.Object
org.xlsx4j.org.apache.poi.ss.format.SimpleFraction
public class SimpleFraction
extends java.lang.Object

  • Constructor Summary

    Constructors
    Constructor Description
    SimpleFraction​(int numerator, int denominator)
    Create a fraction given a numerator and denominator.

  • Method Summary

    Modifier and Type Method Description
    static SimpleFraction buildFractionExactDenominator​(double val, int exactDenom)
    Create a fraction given a double value and a denominator.
    static SimpleFraction buildFractionMaxDenominator​(double value, int maxDenominator)
    Create a fraction given the double value and either the maximum error allowed or the maximum number of denominator digits.
    int getDenominator()
    Access the denominator.
    int getNumerator()
    Access the numerator.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • SimpleFraction

      public SimpleFraction​(int numerator, int denominator)
      Create a fraction given a numerator and denominator.
      Parameters:
      numerator -
      denominator - maxDenominator The maximum allowed value for denominator

  • Method Details

    • buildFractionExactDenominator

      public static SimpleFraction buildFractionExactDenominator​(double val, int exactDenom)
      Create a fraction given a double value and a denominator.
      Parameters:
      val - double value of fraction
      exactDenom - the exact denominator
      Returns:
      a SimpleFraction with the given values set.

    • buildFractionMaxDenominator

      public static SimpleFraction buildFractionMaxDenominator​(double value, int maxDenominator)
      Create a fraction given the double value and either the maximum error allowed or the maximum number of denominator digits.
      Parameters:
      value - the double value to convert to a fraction.
      maxDenominator - maximum denominator value allowed.
      Throws:
      java.lang.RuntimeException - if the continued fraction failed to converge.
      java.lang.IllegalArgumentException - if value > Integer.MAX_VALUE

    • getDenominator

      public int getDenominator()
      Access the denominator.
      Returns:
      the denominator.

    • getNumerator

      public int getNumerator()
      Access the numerator.
      Returns:
      the numerator.