gmp_rootrem
Description
The gmp_rootrem of GMP for PHP takes the integer part and remainder of nth root.
Syntax
gmp_rootrem( GMP|int|string $num, int $nth ): array
Parameters
num
A GMP object, an int or a numeric string.
nth
The positive root to take of num.
Return
Returns a two element array, where the first element is the integer component of the root, and the second element is the remainder, both represented as GMP numbers.
Examples
1 · num · GMP · nth
<? $num = 28; $nth = 3; $num = gmp_init($num); $return = gmp_rootrem($num, $nth); var_dump($return);
array(2) { [0]=> object(GMP)#2 (1) { ["num"]=> string(1) "3" } [1]=> object(GMP)#3 (1) { ["num"]=> string(1) "1" } }
2 · num · int · nth
<? $num = 28; $nth = 3; $return = gmp_rootrem($num, $nth); var_dump($return);
array(2) { [0]=> object(GMP)#1 (1) { ["num"]=> string(1) "3" } [1]=> object(GMP)#2 (1) { ["num"]=> string(1) "1" } }
3 · num · string · nth
<? $num = "28"; $nth = 3; $return = gmp_rootrem($num, $nth); var_dump($return);
array(2) { [0]=> object(GMP)#1 (1) { ["num"]=> string(1) "3" } [1]=> object(GMP)#2 (1) { ["num"]=> string(1) "1" } }
Links
Related
GMP
- gmp_abs
- gmp_add
- gmp_and
- gmp_binomial
- gmp_clrbit
- gmp_cmp
- gmp_com
- gmp_div
- gmp_div_q
- gmp_div_qr
- gmp_div_r
- gmp_divexact
- gmp_export
- gmp_fact
- gmp_gcd
- gmp_gcdext
- gmp_hamdist
- gmp_import
- gmp_init
- gmp_intval
- gmp_invert
- gmp_jacobi
- gmp_kronecker
- gmp_lcm
- gmp_legendre
- gmp_mod
- gmp_mul
- gmp_neg
- gmp_nextprime
- gmp_or
- gmp_perfect_power
- gmp_perfect_square
- gmp_popcount
- gmp_pow
- gmp_powm
- gmp_prob_prime
- gmp_random_bits
- gmp_random_range
- gmp_random_seed
- gmp_root
- gmp_scan0
- gmp_scan1
- gmp_setbit
- gmp_sign
- gmp_sqrt
- gmp_sqrtrem
- gmp_strval
- gmp_sub
- gmp_testbit
- gmp_xor