StrictMath.round(double) in Java

StrictMath.round(double): This method is available in java.lang.StrictMath class of Java.

Syntax:

long java.lang.StrictMath.round(double a)

This method takes one argument of type double as its parameter. This method returns the closest long to the argument, with ties rounding to positive infinity.

Note:

1. If the argument is NaN, the result is 0.

2. If the argument is negative infinity or any value less than or equal to the value of Long.MIN_VALUE, the result is equal to the value of Long.MIN_VALUE.

3. If the argument is positive infinity or any value greater than or equal to the value of Long.MAX_VALUE, the result is equal to the value of Long.MAX_VALUE.

Parameters: One parameter is required for this method.

a: a floating-point value to be rounded to a long.

Returns: the value of the argument rounded to the nearest long value.

Exceptions: NA

Approach

Java

public class StrictMathrounddouble {
    public static void main(String[] args) {

        double a = 1818.45;
        System.out.println(StrictMath.round(a));
    }
}

Output:

1818

StrictMath.round(float)