Java Math rint() Method

The rint() method of Java Math class returns the double value which is close to the specified argument and is equal to mathematical integer.

Syntax:

public static double rint(double a)

Parameters:

The parameter ‘a’ represents a double value.

Return Value:

The rint () method returns the double value that is close to a.

Special cases are as follows:

  • It returns the same result as the argument, if the argument value is equal to mathematical integer.
  • The result is same as that of argument, if the argument value is NaN or infinity or positive zero or negative zero.

 Example 1:

Output:

Example 2:

Output:

Example 3:

Output:

Example 4:

Output: