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Fix regression in X = (X*X.transpose())/s with X rectangular by deferring resizing of the destination after the creation of the evaluator of the source expression.

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Gael Guennebaud
2016-10-26 22:50:41 +02:00
parent 97feea9d39
commit 3ecb343dc3
12 changed files with 151 additions and 28 deletions
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5
Eigen/src/SparseCore/SparseProduct.h
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@@ -104,6 +104,11 @@ struct Assignment<DstXprType, Product<Lhs,Rhs,AliasFreeProduct>, internal::assig
typedef Product<Lhs,Rhs,AliasFreeProduct> SrcXprType;
static void run(DstXprType &dst, const SrcXprType &src, const internal::assign_op<typename DstXprType::Scalar,typename SrcXprType::Scalar> &)
{
Index dstRows = src.rows();
Index dstCols = src.cols();
if((dst.rows()!=dstRows) || (dst.cols()!=dstCols))
dst.resize(dstRows, dstCols);
generic_product_impl<Lhs, Rhs>::evalTo(dst,src.lhs(),src.rhs());
}
};