Java exp() method

Java Number Class

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exp() method is used to return the parameter power of the natural number base e.

grammar

This method has the following syntax formats:

double exp(double d)

parameter

• d -- Any native data type.

return value

Returns the parameter power of the natural number base e.

Example

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 and the output result is:

e 的值为 2.7183
exp(11.635) 为 112983.831

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Java Number Class