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bug #1236: fix possible integer overflow in density estimation.

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This commit is contained in:
Gael Guennebaud 2016-05-26 17:51:04 +02:00
parent 35df3a32eb
commit e8cef383b7
1 changed files with 1 additions and 1 deletions
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Eigen/src/SparseCore/SparseSparseProductWithPruning.h
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@ -51,7 +51,7 @@ static void sparse_sparse_product_with_pruning_impl(const Lhs& lhs, const Rhs& r
Index estimated_nnz_prod = lhsEval.nonZerosEstimate() + rhsEval.nonZerosEstimate();
res.reserve(estimated_nnz_prod);
double ratioColRes = double(estimated_nnz_prod)/double(lhs.rows()*rhs.cols());
double ratioColRes = double(estimated_nnz_prod)/(double(lhs.rows())*double(rhs.cols()));
for (Index j=0; j<cols; ++j)
{
// FIXME: