Example usage for org.apache.commons.math3.fraction Fraction Fraction

Introduction

In this page you can find the example usage for org.apache.commons.math3.fraction Fraction Fraction.

Prototype

public Fraction(int num) 

Source Link

Document

Create a fraction from an int.

Usage

From source file:unikl.disco.misc.NumberObj.java

public NumberObj() {
    switch (type) {
    case DOUBLE:/*from   w ww . ja va  2s. c om*/
        this.value = new Double(0.0);
        break;
    case RATIONAL:
        this.value = new Fraction(0.0);
        break;
    default:
    }
}

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From source file:unikl.disco.misc.NumberObj.java

public NumberObj(double value) {
    switch (type) {
    case DOUBLE:/*from w ww.  j  av  a 2  s .  co  m*/
        this.value = new Double(value);
        break;
    case RATIONAL:
        this.value = new Fraction(value);
        break;
    default:
        System.exit(0);
    }
}

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From source file:unikl.disco.misc.NumberObj.java

private static NumberObj getNaN() {
    switch (type) {
    case DOUBLE:/*from  w  ww.  j av a2  s .  c  om*/
        return new NumberObj(Double.NaN);
    case RATIONAL:
        return new NumberObj(new Fraction(Double.NaN));
    default:
        return null;
    }
}

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From source file:unikl.disco.misc.NumberObj.java

private static NumberObj getPosInfinity() {
    switch (type) {
    case DOUBLE:/*from  w  ww  .j  av  a 2 s.c om*/
        return new NumberObj(Double.POSITIVE_INFINITY);
    case RATIONAL:
        // Fraction is based in Integer and thus there's no infinity (and it is prone to overflows)
        return new NumberObj(new Fraction(Integer.MAX_VALUE));
    default:
        return null;
    }
}

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From source file:unikl.disco.misc.NumberObj.java

private static NumberObj getNegInfinity() {
    switch (type) {
    case DOUBLE://  www.  j  a  v a2s.c  o m
        return new NumberObj(Double.NEGATIVE_INFINITY);
    case RATIONAL:
        // Fraction is based in Integer and thus there's no infinity (and it is prone to overflows)
        return new NumberObj(new Fraction(Integer.MIN_VALUE));
    default:
        return null;
    }
}

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From source file:unikl.disco.numbers.NumFraction.java

public NumFraction(double value) {
    this.value = new Fraction(value);
    checkInftyNaN();
}

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From source file:unikl.disco.numbers.NumFraction.java

public NumFraction(String num_str) throws Exception {
    if (num_str.equals("Infinity")) {
        value = POSITIVE_INFINITY.value;
    } else {//  w  ww  .  j ava 2 s.com
        value = new Fraction(Num.parse(num_str).doubleValue());
        checkInftyNaN();
    }
}

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From source file:unikl.disco.numbers.NumFraction.java

public NumFraction(int num) {
    value = new Fraction(num);
    checkInftyNaN();
}

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From source file:unikl.disco.numbers.NumFraction.java

private void instantiatePositiveInfinity() {
    value = new Fraction(Integer.MAX_VALUE);
    isNaN = false;
    isPosInfty = true;
    isNegInfty = false;
}

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From source file:unikl.disco.numbers.NumFraction.java

private void instantiateNegativeInfinity() {
    value = new Fraction(Integer.MIN_VALUE);
    isNaN = false;
    isPosInfty = false;
    isNegInfty = true;
}

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