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Resolution to #7

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Fault in gf256 multiply function.
Atom removed a bunch of trailing spaces, so these are in here too.
This commit is contained in:
Steven Charles Davis 2015-12-23 15:06:14 -06:00
parent 9da3a8d73c
commit 6eb5d48faf
1 changed files with 16 additions and 16 deletions
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8
src/gf256.erl
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@ -83,10 +83,10 @@ subtract(F = #gf256{}, A, B) ->
add(F, A, B).
%%
multiply(#gf256{}, 1, B) ->
B;
multiply(#gf256{}, A, 1) ->
A;
multiply(#gf256{}, 0, _) ->
0;
multiply(#gf256{}, _, 0) ->
0;
multiply(F = #gf256{}, A, B) ->
X = (log(F, A) + log(F, B)) rem ?RANGE,
exponent(F, X).