square_root
This function calculates the square root of a number.
double square_root(double value)
Parameters:
value
The value to calculate.
Return value:
The square root of a number.
Remarks:
The square root is the inverse operation of value squared (value*value).
Example:
void main()
{
alert("square_root test", "the square root of 144 is "+square_root(144)+".");
}