sqrt
- sqrt
Return the square root of EXPR. If EXPR is omitted, returns square root of
$_
. Only works on non-negative operands, unless you've loaded the standard Math::Complex module.use Math::Complex; print sqrt(-2); # prints 1.4142135623731i
Return the square root of EXPR. If EXPR is omitted, returns square
root of $_
. Only works on non-negative operands, unless you've
loaded the standard Math::Complex module.
use Math::Complex; print sqrt(-2); # prints 1.4142135623731i