absolute
This function calculates the absolute value of a given number.
double absolute(double x)
Parameters:
x
The number to calculate.
Return value:
The absolute value of x.
Remarks:
None.
Example:
void main()
{
alert("absolute", "The absolute value of 3.1416 is "+absolute(3.1416)+".");
alert("absolute", "The absolute value of -10.6 is "+absolute(-10.6)+".");
}