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Fix #1974: assertion when reserving an empty sparse matrix

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This commit is contained in:
Gael Guennebaud
2020-08-26 12:32:20 +02:00
parent 8bb0febaf9
commit 25424d91f6
2 changed files with 10 additions and 1 deletions
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8
test/sparse_basic.cpp
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@@ -662,6 +662,14 @@ template<typename SparseMatrixType> void sparse_basic(const SparseMatrixType& re
iters[0] = IteratorType(m2,0);
iters[1] = IteratorType(m2,m2.outerSize()-1);
}
// test reserve with empty rows/columns
{
SparseMatrixType m1(0,cols);
m1.reserve(ArrayXi::Constant(m1.outerSize(),1));
SparseMatrixType m2(rows,0);
m2.reserve(ArrayXi::Constant(m2.outerSize(),1));
}
}