Suppress unused variable compiler warning in sparse subtest 3.
diff --git a/test/sparse_basic.cpp b/test/sparse_basic.cpp
index e26febe..87e171a 100644
--- a/test/sparse_basic.cpp
+++ b/test/sparse_basic.cpp
@@ -643,6 +643,7 @@
template<typename SparseMatrixType>
void big_sparse_triplet(Index rows, Index cols, double density) {
+ g_dense_op_sparse_count = 0; // Suppresses compiler warning.
typedef typename SparseMatrixType::StorageIndex StorageIndex;
typedef typename SparseMatrixType::Scalar Scalar;
typedef Triplet<Scalar,Index> TripletType;