# square root

(Redirected from Sqrt)

Square root

%x

sqrt x

sqrt x

The **square root** function, generally denoted by `%`

, gets the floating point square root of a given number.

It is also present in K7 and K9 as `sqrt`

.

The result of square root is undefined for negative numbers, and returns `0n`

.

The square root primitive is right atomic.

%4 2.0 %5 7 9 2.23606797749979 2.6457513110645907 3.0 %-20 0n %(22 45;(67;(99;-1))) (4.69041575982343 6.708203932499369 (8.18535277187245;9.9498743710662 0n))