Function glib::functions::spaced_primes_closest [−][src]
pub fn spaced_primes_closest(num: u32) -> u32
Expand description
Gets the smallest prime number from a built-in array of primes which
is larger than num
. This is used within GLib to calculate the optimum
size of a GHashTable
.
The built-in array of primes ranges from 11 to 13845163 such that each prime is approximately 1.5-2 times the previous prime.
num
a guint
Returns
the smallest prime number from a built-in array of primes
which is larger than num