def log_elt

bend-osdev-gf@0.1.1.0 · PROOF.bend:1869

import Base
import bend-osdev-gf@0.1.1.0/gf.bend as G

1869def log_elt(+f: G.Gf8Field, +a: U32) -> {G.Gf8.log(f, a) == G.Gf8.log(f, G.Gf8.elt(a)) : Nat}:
1870  Equal.cong(G.Gf8Bits, Nat, +z => G.Gf8.log.go(254n, U32.is_eq(1, G.Gf8Bits.to(z)), f, G.Gf8Bits.to(z), 1, 0n), G.Gf8Bits.of(a), G.Gf8Bits.of(G.Gf8Bits.to(G.Gf8Bits.of(a))), Equal.sym(G.Gf8Bits, G.Gf8Bits.of(G.Gf8Bits.to(G.Gf8Bits.of(a))), G.Gf8Bits.of(a), ot(G.Gf8Bits.of(a))))