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Java exp () method

Java Number classes Java Number classes


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

Java Number classes Java Number classes