Sqrt
Table of Contents
| sqrt() | SQRT. | float|string |
|---|---|---|
| pi() | SQRTPI. | float|string |
Methods
sqrt()
SQRT.
public
static sqrt(
$number :
mixed
)
: float|string
Returns the result of builtin function sqrt after validating args.
Parameters
- $number : mixed
Should be numeric
Return values
float|string —square roor
pi()
SQRTPI.
public
static pi(
$number :
float
)
: float|string
Returns the square root of (number * pi).
Parameters
- $number : float
Number
Return values
float|string —Square Root of Number * Pi, or a string containing an error