Java exp () method
exp () method is used to return the natural log base e to the power of the argument.
grammar
This method has the following syntax:
double exp(double d)
parameter
d - any native data types.
return value
Returns the natural log base e to the power of the argument.
Examples
public class Test{ public static void main(String args[]){ double x = 11.635; double y = 2.76; System.out.printf("e 的值为 %.4f%n", Math.E); System.out.printf("exp(%.3f) 为 %.3f%n", x, Math.exp(x)); } }
Compile the above program, the output is:
e 的值为 2.7183 exp(11.635) 为 112983.831