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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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10
Eigen/src/Geometry/Homogeneous.h
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@@ -334,6 +334,11 @@ struct Assignment<DstXprType, Homogeneous<ArgType,Vertical>, internal::assign_op
typedef Homogeneous<ArgType,Vertical> SrcXprType;
EIGEN_DEVICE_FUNC static void run(DstXprType &dst, const SrcXprType &src, const internal::assign_op<Scalar,typename ArgType::Scalar> &)
{
Index dstRows = src.rows();
Index dstCols = src.cols();
if((dst.rows()!=dstRows) || (dst.cols()!=dstCols))
dst.resize(dstRows, dstCols);
dst.template topRows<ArgType::RowsAtCompileTime>(src.nestedExpression().rows()) = src.nestedExpression();
dst.row(dst.rows()-1).setOnes();
}
@@ -346,6 +351,11 @@ struct Assignment<DstXprType, Homogeneous<ArgType,Horizontal>, internal::assign_
typedef Homogeneous<ArgType,Horizontal> SrcXprType;
EIGEN_DEVICE_FUNC static void run(DstXprType &dst, const SrcXprType &src, const internal::assign_op<Scalar,typename ArgType::Scalar> &)
{
Index dstRows = src.rows();
Index dstCols = src.cols();
if((dst.rows()!=dstRows) || (dst.cols()!=dstCols))
dst.resize(dstRows, dstCols);
dst.template leftCols<ArgType::ColsAtCompileTime>(src.nestedExpression().cols()) = src.nestedExpression();
dst.col(dst.cols()-1).setOnes();
}