ClangTidy fixes
Change-Id: I4b54a0b2d3a84f632ce6f5f99af6c694f9695f93
diff --git a/internal/ceres/partitioned_matrix_view_test.cc b/internal/ceres/partitioned_matrix_view_test.cc
index fc1ebdd..3d10b1c 100644
--- a/internal/ceres/partitioned_matrix_view_test.cc
+++ b/internal/ceres/partitioned_matrix_view_test.cc
@@ -32,6 +32,8 @@
#include <memory>
#include <random>
+#include <sstream>
+#include <string>
#include <vector>
#include "ceres/block_structure.h"
@@ -145,7 +147,6 @@
std::unique_ptr<LinearLeastSquaresProblem> problem_;
std::unique_ptr<SparseMatrix> A_;
std::unique_ptr<PartitionedMatrixViewBase> pmv_;
- int num_cols_e;
std::mt19937 prng_;
std::uniform_real_distribution<double> distribution_ =
std::uniform_real_distribution<double>(0.0, 1.0);