ldexp()

Calculates x*2^n.

Synopsis

float ldexp (float x, int n);

Parameters

Parameters Meaning
x Factor
n Exponent

Return value

The function returns the result of the function or in the event of errors, 0.0.

Error

Description

Calculates the formula x*2^n.

Example

main()
{
  f=Idexp(3,8); // 3*2^8=768
}

Assignment

Mathematical function

Availability

CTRL