Math.log1p(double x) has the following syntax.
public static double log1p(double x)
In the following code shows how to use Math.log1p(double x) method.
/*from ww w. j a v a2s . c o m*/ public class Main { public static void main(String[] args) { double x = 123456.7; double y = -123.45; // call log1p and print the result System.out.println("Math.log1p(" + x + ")=" + Math.log1p(x)); // call log1p and print the result System.out.println("Math.log1p(" + y + ")=" + Math.log1p(y)); } }
The code above generates the following result.