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testSerializationLinear passes. Fill in the lower triangle part of matrix_ so that boost::serialization won't throw the input_stream exception due to uninitialized data

release/4.3a0
thduynguyen 2014-05-08 11:46:42 -04:00
parent d725dd4816
commit 4730527481
1 changed files with 4 additions and 0 deletions
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4
gtsam/base/SymmetricBlockMatrix.h
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@ -236,6 +236,10 @@ namespace gtsam {
friend class boost::serialization::access; friend class boost::serialization::access;
template<class ARCHIVE> template<class ARCHIVE>
void serialize(ARCHIVE & ar, const unsigned int version) { void serialize(ARCHIVE & ar, const unsigned int version) {
// Fill in the lower triangle part of the matrix, so boost::serialization won't
// complain about uninitialized data with an input_stream_error exception
// http://www.boost.org/doc/libs/1_37_0/libs/serialization/doc/exceptions.html#stream_error
matrix_.triangularView<Eigen::Lower>() = matrix_.triangularView<Eigen::Upper>().transpose();
ar & BOOST_SERIALIZATION_NVP(matrix_); ar & BOOST_SERIALIZATION_NVP(matrix_);
ar & BOOST_SERIALIZATION_NVP(variableColOffsets_); ar & BOOST_SERIALIZATION_NVP(variableColOffsets_);
ar & BOOST_SERIALIZATION_NVP(blockStart_); ar & BOOST_SERIALIZATION_NVP(blockStart_);