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bug #1258: fix compilation of Map<SparseMatrix>::coeffRef

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This commit is contained in:
Gael Guennebaud
2016-07-26 09:40:19 +02:00
parent c9425492c8
commit 757971e7ea
2 changed files with 12 additions and 1 deletions
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11
test/sparse_basic.cpp
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@@ -317,6 +317,17 @@ template<typename SparseMatrixType> void sparse_basic(const SparseMatrixType& re
VERIFY_IS_APPROX(mapMat2+mapMat3, refMat2+refMat3);
VERIFY_IS_APPROX(mapMat2+mapMat3, refMat2+refMat3);
}
Index i = internal::random<Index>(0,rows-1);
Index j = internal::random<Index>(0,cols-1);
m2.coeffRef(i,j) = 123;
if(internal::random<bool>())
m2.makeCompressed();
Map<SparseMatrixType> mapMat2(rows, cols, m2.nonZeros(), m2.outerIndexPtr(), m2.innerIndexPtr(), m2.valuePtr(), m2.innerNonZeroPtr());
VERIFY_IS_EQUAL(m2.coeff(i,j),Scalar(123));
VERIFY_IS_EQUAL(mapMat2.coeff(i,j),Scalar(123));
mapMat2.coeffRef(i,j) = -123;
VERIFY_IS_EQUAL(m2.coeff(i,j),Scalar(-123));
}
// test triangularView