Java Utililty Methods Double Number Round

List of utility methods to do Double Number Round

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Description

The list of methods to do Double Number Round are organized into topic(s).

Method

intround_double(double d)
roundouble 
return (int) Math.round(d);
Doubleround_nearestmultipleof5(double value)
rounnearestmultipleof 
if (value % 5 == 0) {
    return value;
} else if (value % 5 < 2.5) {
    return value - value % 5;
} else {
    return value + (5 - value % 5);
doubleroundAndScale(double startValue, int places)
round And Scale 
double multiplier = calculateMultiplier(places);
double ourNoughtPointFive = 0.50000000001;
double absoluteValue = Math.abs(startValue);
double valueToBeFloored = (absoluteValue * multiplier) + ourNoughtPointFive;
double roundedValue = Math.floor(valueToBeFloored);
double returnValue = roundedValue / multiplier;
if (startValue < 0)
    returnValue = -returnValue;
...
doubleroundAngle(double a, long n)
round Angle 
return Math.round(a * n) / n;
doubleroundAtDecimals(double number, int deci)
round At Decimals 
int decimal = deci * 10;
number = number * decimal;
Math.round(number);
return number / decimal;
introundAway(double d)
round Away 
return (int) (d < 0 ? Math.floor(d) : Math.ceil(d));
doubleroundAwayFromZero(double num)
round Away From Zero 
if (num >= 0.0)
    return (Math.round(num + 0.49999999999999)); 
else
    return (Math.round(num - 0.49999999999999));
doubleroundBig(double d)
round Big 
long i = (long) d;
d -= i;
return i + (d >= 0.5 ? 1 : (d <= -0.5 ? -1 : 0));
floatroundDec(float num, int dec)
round Dec 
return (float) Math.round(num * (10 ^ dec)) / (10 ^ dec);
DoubleroundDecimal(Double value)
round Decimal 
return roundDecimal(value, DEFAULT_DECIMALS);