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bug #1172: make valuePtr and innderIndexPtr properly return null for empty matrices.

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This commit is contained in:
Gael Guennebaud
2016-02-27 14:55:40 +01:00
parent ac2e6e0d03
commit 8e6faab51e
6 changed files with 34 additions and 28 deletions
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4
Eigen/src/SparseCore/SparseCompressedBase.h
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@@ -160,7 +160,7 @@ class SparseCompressedBase<Derived>::InnerIterator
}
explicit InnerIterator(const internal::CompressedStorage<Scalar,StorageIndex>& data)
: m_values(&data.value(0)), m_indices(&data.index(0)), m_outer(0), m_id(0), m_end(data.size())
: m_values(&data.valuePtr()), m_indices(&data.indexPtr()), m_outer(0), m_id(0), m_end(data.size())
{
EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived);
}
@@ -220,7 +220,7 @@ class SparseCompressedBase<Derived>::ReverseInnerIterator
}
explicit ReverseInnerIterator(const internal::CompressedStorage<Scalar,StorageIndex>& data)
: m_values(&data.value(0)), m_indices(&data.index(0)), m_outer(0), m_start(0), m_id(data.size())
: m_values(&data.valuePtr()), m_indices(&data.indexPtr()), m_outer(0), m_start(0), m_id(data.size())
{
EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived);
}