pub const fn fiat_p521_scalar_opp(arg1: &[u64; 9]) -> [u64; 9]Expand description
The function fiat_p521_scalar_opp negates a field element in the Montgomery domain.
Preconditions: 0 ≤ eval arg1 < m Postconditions: eval (from_montgomery out1) mod m = -eval (from_montgomery arg1) mod m 0 ≤ eval out1 < m