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Update decompression.jl #219

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Merged
gdalle merged 1 commit into from
Mar 31, 2025
Merged

Update decompression.jl #219

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11 changes: 5 additions & 6 deletions src/decompression.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -459,25 +459,24 @@ function decompress_single_color!(
(; S) = ag
uplo == :F && check_same_pattern(A, S)

offset = (c - 1) * S.n
lower_index = offset + 1
lower_index = (c - 1) * S.n + 1
upper_index = c * S.n
rvS = rowvals(S)
for j in group[c]
for k in nzrange(S, j)
# Check if the color c is used to recover A[i,j] / A[j,i]
if lower_index <= compressed_indices[k] <= upper_index
l = compressed_indices[k] - offset
i = rvS[k]
if i == j
# Recover the diagonal coefficients of A
A[i, i] = b[l]
A[i, i] = b[i]
else
# Recover the off-diagonal coefficients of A
if in_triangle(i, j, uplo)
A[i, j] = b[l]
A[i, j] = b[i]
end
if in_triangle(j, i, uplo)
A[j, i] = b[l]
A[j, i] = b[i]
end
end
end
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