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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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6
Eigen/src/IterativeLinearSolvers/SolveWithGuess.h
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@@ -98,7 +98,11 @@ struct Assignment<DstXprType, SolveWithGuess<DecType,RhsType,GuessType>, interna
typedef SolveWithGuess<DecType,RhsType,GuessType> SrcXprType;
static void run(DstXprType &dst, const SrcXprType &src, const internal::assign_op<Scalar,Scalar> &)
{
// FIXME shall we resize dst here?
Index dstRows = src.rows();
Index dstCols = src.cols();
if((dst.rows()!=dstRows) || (dst.cols()!=dstCols))
dst.resize(dstRows, dstCols);
dst = src.guess();
src.dec()._solve_with_guess_impl(src.rhs(), dst/*, src.guess()*/);
}