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we have the - operator now

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This commit is contained in:
Ahmet Inan 2023-06-06 23:06:12 +02:00
commit 60b9dbf2c0
1 changed files with 4 additions and 4 deletions
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8
cauchy_reed_solomon_erasure_coding.hh
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@ -44,9 +44,9 @@ struct CauchyReedSolomonErasureCoding
ValueType col_k(ValueType::N - k);
prod_xy *= index(rows[j] + col_k) * index(rows[k] + col_i);
if (k != j)
prod_x *= index(rows[j] + rows[k]);
prod_x *= index(rows[j] - rows[k]);
if (k != i)
prod_y *= index(col_i + col_k);
prod_y *= index(col_i - col_k);
}
return prod_xy / (index(rows[j] + col_i) * prod_x * prod_y);
#else
@ -57,7 +57,7 @@ struct CauchyReedSolomonErasureCoding
ValueType col_k(ValueType::N - k);
num *= index(rows[k] + col_i);
if (k != i)
den *= index(col_i + col_k);
den *= index(col_i - col_k);
}
row_num = num;
row_den = den;
@ -67,7 +67,7 @@ struct CauchyReedSolomonErasureCoding
ValueType col_k(ValueType::N - k);
num *= index(rows[j] + col_k);
if (k != j)
den *= index(rows[j] + rows[k]);
den *= index(rows[j] - rows[k]);
}
return num / (index(rows[j] + col_i) * den);
#endif