Java Double Number Divide divideInts(int numerator, int denominator)

Description

Provides exact division of two integer values by using BigDecimal division.

License

Apache License

Parameter

Parameter	Description
numerator	a parameter
denominator	a parameter

Declaration

public static double divideInts(int numerator, int denominator) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.math.BigDecimal;

public class Main {
    /**// w  w  w.  ja  va2  s  .  c o  m
     * The scale for calculations with BigDecimal.
     */
    private static final int DECIMAL_SCALE = 10;

    /**
     * Provides exact division of two integer values by using BigDecimal
     * division.
     * 
     * @param numerator
     * @param denominator
     * @return
     */
    public static double divideInts(int numerator, int denominator) {
        BigDecimal result = BigDecimal.valueOf(numerator).divide(BigDecimal.valueOf(denominator), DECIMAL_SCALE,
                BigDecimal.ROUND_HALF_UP);
        return result.doubleValue();
    }
}

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3. divideComplex(double realOne, double imagOne, double realTwo, double imagTwo)
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5. divideDouble(double first, double second, int scale, int roundingMode)
6. divideNumber(Object divisor, Object dividend)
7. divZ(double z)
8. getIntDividedCeil(final int nDividend, final int nDivisor)
9. getLongDivided(final long nDividend, final long nDivisor, @Nonnull final RoundingMode eRoundingMode)