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Remove unnecessary normalization

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This commit is contained in:
Christopher Berner 2020-01-11 14:39:14 -08:00
parent ffee5f0d59
commit dbb0a7f7d3
1 changed files with 3 additions and 4 deletions
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7
src/pi_solver.rs
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@ -853,10 +853,9 @@ impl<T: OctetMatrix> IntermediateSymbolDecoder<T> {
// "For j from 1 to i". Note that A is 1-indexed in the spec, and ranges are inclusive,
// this is means [1, i], which is equal to [0, i)
for j in 0..self.i as usize {
if self.A.get(j, j) != Octet::one() {
let temp = self.A.get(j, j);
self.mul_row(j, Octet::one() / temp)
}
// Skip normalizing the diagonal, since there can't be non-binary values due to
// Errata 7
// "For l from 1 to j-1". This means the lower triangular columns, not including the
// diagonal, which is [0, j)
for (l, _) in self.A.get_row_iter(j, 0, j).clone() {