C Reference function ldexp()

Usage of ldexp():

double ldexp(double x, int exponent);

Parameters:

There is no range limit on the argument.

Return value:

There is no range limit on the return value.

Source code example of ldexp():

	#include<stdio.h>
	#include<math.h>

	main()
	{
		double input, output;
		int i;

		input = 0.50;
		i = 2;
		output = ldexp (input , i);
		printf ("%f * 2^%d = %f\n", input, i, output);

		return 0;
	}

Output of the ldexp example program above:

	0.500000 * 2^2 = 2.000000