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Add assert for invalid outerIndexPtr array in SparseMapBase.

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Antonio Sánchez 2022-10-26 22:51:33 +00:00 committed by Rasmus Munk Larsen
parent c27d1abe46
commit adb30efb25
1 changed files with 7 additions and 1 deletions
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8
Eigen/src/SparseCore/SparseMap.h
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@ -127,7 +127,13 @@ class SparseMapBase<Derived,ReadOnlyAccessors>
ScalarPointer valuePtr, IndexPointer innerNonZerosPtr = 0)
: m_outerSize(IsRowMajor?rows:cols), m_innerSize(IsRowMajor?cols:rows), m_zero_nnz(0,internal::convert_index<StorageIndex>(nnz)), m_outerIndex(outerIndexPtr),
m_innerIndices(innerIndexPtr), m_values(valuePtr), m_innerNonZeros(innerNonZerosPtr)
{}
{
eigen_assert(
outerIndexPtr == nullptr // Sparse Vector.
|| ((m_innerNonZeros == nullptr && outerIndexPtr[m_outerSize] == nnz) // Compressed Matrix.
|| (m_innerNonZeros != nullptr && outerIndexPtr[m_outerSize] >= outerIndexPtr[m_outerSize-1] + m_innerNonZeros[m_outerSize - 1]) // Non-compressed Matrix.
&& "The outer index ptr must have m_outerSize+1 elements, and the last value must indicate the total size of the valuePtr array."));
}
// for vectors
inline SparseMapBase(Index size, Index nnz, IndexPointer innerIndexPtr, ScalarPointer valuePtr)