haar_
lib
0.1.0
In haar_
lib::
math::
mod_
ops::
inv
haar_lib
::
math
::
mod_ops
::
inv
Function
mod_inv
Copy item path
Source
pub fn mod_inv(a:
u64
, m:
u64
) ->
Option
<
u64
>
Expand description
mod mでの逆元
Time complexity
$O(\log m)$