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SparseMatrix::insert add checks for valid indices

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Charles Schlosser 2024-05-15 16:14:32 +00:00 committed by Rasmus Munk Larsen
parent c0fe6ce223
commit 59cf0df1d6
1 changed files with 2 additions and 0 deletions
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Eigen/src/SparseCore/SparseMatrix.h
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@ -563,6 +563,8 @@ class SparseMatrix : public SparseCompressedBase<SparseMatrix<Scalar_, Options_,
/** \internal
* same as insert(Index,Index) except that the indices are given relative to the storage order */
Scalar& insertByOuterInner(Index j, Index i) {
eigen_assert(j >= 0 && j < m_outerSize && "invalid outer index");
eigen_assert(i >= 0 && i < m_innerSize && "invalid inner index");
Index start = m_outerIndex[j];
Index end = isCompressed() ? m_outerIndex[j + 1] : start + m_innerNonZeros[j];
Index dst = start == end ? end : m_data.searchLowerIndex(start, end, i);