gmp_root
Take the integer part of nth root
Description
GMP gmp_root
( GMP $a
, int $nth
)
Parameters
-
a
-
Either a GMP number resource in PHP 5.5 and earlier, a GMP object in PHP 5.6 and later, or a numeric string provided that it is possible to convert the latter to a number.
-
nth
-
The positive root to take of a.
Return Values
The integer component of the resultant root, as a GMP number.