Package org.apache.poi.ss.format
Class SimpleFraction
java.lang.Object
org.apache.poi.ss.format.SimpleFraction
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Constructor Summary
ConstructorsConstructorDescriptionSimpleFraction
(int numerator, int denominator) Create a fraction given a numerator and denominator. -
Method Summary
Modifier and TypeMethodDescriptionstatic 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
Access the denominator.int
Access the numerator.
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Constructor Details
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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
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Method Details
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buildFractionExactDenominator
Create a fraction given a double value and a denominator.- Parameters:
val
- double value of fractionexactDenom
- the exact denominator- Returns:
- a SimpleFraction with the given values set.
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buildFractionMaxDenominator
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:
RuntimeException
- if the continued fraction failed to converge.IllegalArgumentException
- if value > Integer.MAX_VALUE
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getDenominator
public int getDenominator()Access the denominator.- Returns:
- the denominator.
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getNumerator
public int getNumerator()Access the numerator.- Returns:
- the numerator.
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