Example usage for java.math BigDecimal BigDecimal

Introduction

In this page you can find the example usage for java.math BigDecimal BigDecimal.

Prototype

public BigDecimal(long val)

Source Link

Document

Translates a long into a BigDecimal .

Usage

From source file:Main.java

public static double sub(double value1, double value2) {
    BigDecimal b1 = new BigDecimal(Double.valueOf(value1));
    BigDecimal b2 = new BigDecimal(Double.valueOf(value2));
    return b1.subtract(b2).doubleValue();
}

From source file:Main.java

public static float numMathMul(float d1, float d2) {
    BigDecimal b1 = new BigDecimal(d1);
    BigDecimal b2 = new BigDecimal(d2);
    float res = b1.multiply(b2).setScale(1, BigDecimal.ROUND_HALF_UP).floatValue();
    return res;//  w w  w  .j  av  a2 s  .  co  m
}

From source file:Main.java

public static Double sub(Number value1, Number value2) {
    BigDecimal b1 = new BigDecimal(Double.toString(value1.doubleValue()));
    BigDecimal b2 = new BigDecimal(Double.toString(value2.doubleValue()));
    return b1.subtract(b2).doubleValue();
}

From source file:Main.java

public static double subtract(double d1, double d2) {
    BigDecimal bd1 = new BigDecimal(Double.toString(d1));
    BigDecimal bd2 = new BigDecimal(Double.toString(d2));
    return bd1.subtract(bd2).doubleValue();
}

From source file:Main.java

public static double mul(double value1, double value2) {
    BigDecimal b1 = new BigDecimal(Double.valueOf(value1));
    BigDecimal b2 = new BigDecimal(Double.valueOf(value2));
    return b1.multiply(b2).doubleValue();
}

From source file:Main.java

public static double doubleJian(double d1, double d2) {
    BigDecimal bd1 = new BigDecimal(Double.toString(d1));
    BigDecimal bd2 = new BigDecimal(Double.toString(d2));
    return bd1.subtract(bd2).doubleValue();
}

From source file:Main.java

public static Double mul(Number value1, Number value2) {
    BigDecimal b1 = new BigDecimal(Double.toString(value1.doubleValue()));
    BigDecimal b2 = new BigDecimal(Double.toString(value2.doubleValue()));
    return b1.multiply(b2).doubleValue();
}

From source file:Main.java

public static Double add(Number value1, Number value2) {
    BigDecimal b1 = new BigDecimal(Double.toString(value1.doubleValue()));
    BigDecimal b2 = new BigDecimal(Double.toString(value2.doubleValue()));
    return b1.add(b2).doubleValue();
}

From source file:Main.java

public static double keepThreePlacesOfDecimal(double number) {
    BigDecimal b = new BigDecimal(number);
    return b.setScale(3, BigDecimal.ROUND_HALF_UP).doubleValue();
}

From source file:Main.java

public static double changeDouble(double dbl, int count) {
    BigDecimal b = new BigDecimal(dbl);
    return b.setScale(count, BigDecimal.ROUND_HALF_UP).doubleValue();
}