Goban::ECC::GF

EXP_TABLE = begin a = uninitialized ::StaticArray(UInt8, 256) a[0] = 1 (1..255).each do |i| v = a[i - 1].to_i * 2 a[i] = (v >= 256 ? (v ^ 285) : v).to_u8 end a end

LOG_TABLE = begin a = uninitialized ::StaticArray(UInt8, 256) (0..255).each do |i| a[EXP_TABLE[i]] = i.to_u8 end a end

add_or_sub(x : UInt8, y : UInt8)

div(x : UInt8, y : UInt8)

exp(x : UInt8)

inv(x : UInt8)

log(x : UInt8)

mul(x : UInt8, y : UInt8)

pow(x : UInt8, pow : UInt8)