modmath

Function constrained_mod_inv

Source 
pub fn constrained_mod_inv<T>(a: T, modulus: &T) -> Option<T>
where
    for<'a> T: Zero + One + Clone + PartialEq + PartialOrd + Sub<Output = T> + Add<&'a T, Output = T> + Sub<&'a T, Output = T>,
    for<'a> &'a T: Sub<T, Output = T> + Div<&'a T, Output = T>,
Expand description

ยงModular Inverse (Constrained)

Version that works with references. Requires Clone and reference-based operations.