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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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This commit is contained in:
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/Core/DiagonalMatrix.h
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@@ -320,6 +320,11 @@ struct Assignment<DstXprType, SrcXprType, Functor, Diagonal2Dense>
{
static void run(DstXprType &dst, const SrcXprType &src, const internal::assign_op<typename DstXprType::Scalar,typename SrcXprType::Scalar> &/*func*/)
{
Index dstRows = src.rows();
Index dstCols = src.cols();
if((dst.rows()!=dstRows) || (dst.cols()!=dstCols))
dst.resize(dstRows, dstCols);
dst.setZero();
dst.diagonal() = src.diagonal();
}