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Time for an 2014 update…

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Ingy döt Net 2014-01-17 05:32:22 +00:00
parent 372c577f83
commit 09687c4926
2520 changed files with 34227 additions and 7318 deletions
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Task/Matrix-arithmetic/Julia/matrix-arithmetic-1.julia Normal file
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det(A)

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Task/Matrix-arithmetic/Julia/matrix-arithmetic-2.julia Normal file
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function perm(A)
m, n = size(A)
if m != n; throw(ArgumentError("permanent is for square matrices only")); end
sum(σ -> prod(i -> A[i,σ[i]], 1:n), permutations(1:n))
end

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Task/Matrix-arithmetic/Julia/matrix-arithmetic-3.julia Normal file
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julia> A = [2 9 4; 7 5 3; 6 1 8]
julia> det(A), perm(A)
(-360.0,900)