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fix the determinan for finite fields

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kalmar 2017-03-17 15:31:14 +01:00
parent 3ec3b553e8
commit 72997b58d0
1 changed files with 2 additions and 0 deletions
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SL.jl
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@ -43,6 +43,8 @@ import Base.LinAlg.det
function det(M::Array{Mod,2}) function det(M::Array{Mod,2})
if size(M,1) ≠ size(M,2) if size(M,1) ≠ size(M,2)
d = Mod(0,M[1,1].mod) d = Mod(0,M[1,1].mod)
elseif size(M,1) == 1
d = M[1,1]
elseif size(M,1) == 2 elseif size(M,1) == 2
d = M[1,1]*M[2,2] - M[1,2]*M[2,1] d = M[1,1]*M[2,2] - M[1,2]*M[2,1]
else else