Remove unused variables from cuda_dense_cholesky_test.cc

Change-Id: I418f219eb98a22d0844a76513be4e08374dd3b87
diff --git a/internal/ceres/cuda_dense_cholesky_test.cc b/internal/ceres/cuda_dense_cholesky_test.cc
index 4c5742e..53fa78b 100644
--- a/internal/ceres/cuda_dense_cholesky_test.cc
+++ b/internal/ceres/cuda_dense_cholesky_test.cc
@@ -57,10 +57,10 @@
   A <<  4,  12, -16, 0,
        12,  37, -43, 0,
       -16, -43,  98, 0,
-        0,   0,   0, 1;
-  // clang-format on
+        0,   0,   0, 1;Sb
+      // clang-format on
 
-  const Eigen::Vector4d b = Eigen::Vector4d::Ones();
+      const Eigen::Vector4d b = Eigen::Vector4d::Ones();
   LinearSolver::Options options;
   ContextImpl context;
   options.context = &context;
@@ -89,7 +89,6 @@
         0, 0, 0;
   // clang-format on
 
-  const Eigen::Vector3d b = Eigen::Vector3d::Ones();
   LinearSolver::Options options;
   ContextImpl context;
   options.context = &context;
@@ -111,7 +110,6 @@
         0, 0, -1;
   // clang-format on
 
-  const Eigen::Vector3d b = Eigen::Vector3d::Ones();
   LinearSolver::Options options;
   ContextImpl context;
   options.context = &context;