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Use default sorting strategy for square products.

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This commit is contained in:
Gael Guennebaud 2016-05-18 16:51:54 +02:00
parent 1fa15ceee6
commit b507b82326
1 changed files with 1 additions and 1 deletions
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Eigen/src/SparseCore/ConservativeSparseSparseProduct.h
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@ -143,7 +143,7 @@ struct conservative_sparse_sparse_product_selector<Lhs,Rhs,ResultType,ColMajor,C
// If the result is tall and thin (in the extreme case a column vector) // If the result is tall and thin (in the extreme case a column vector)
// then it is faster to sort the coefficients inplace instead of transposing twice. // then it is faster to sort the coefficients inplace instead of transposing twice.
// FIXME, the following heuristic is probably not very good. // FIXME, the following heuristic is probably not very good.
if(lhs.rows()>=rhs.cols()) if(lhs.rows()>rhs.cols())
{ {
ColMajorMatrix resCol(lhs.rows(),rhs.cols()); ColMajorMatrix resCol(lhs.rows(),rhs.cols());
// perform sorted insertion // perform sorted insertion