Remove using namespace std;
For historical reasons we had a "using namespace std;" in port.h. This
is generally a bad idea. So removing it and along the way doing a bunch
of cpplint cleanup.
Change-Id: Ia125601a55ae62695e247fb0250df4c6f86c46c6
diff --git a/internal/ceres/suitesparse.cc b/internal/ceres/suitesparse.cc
index 1df7566..d8b1a49 100644
--- a/internal/ceres/suitesparse.cc
+++ b/internal/ceres/suitesparse.cc
@@ -44,6 +44,8 @@
namespace ceres {
namespace internal {
+using std::vector;
+
SuiteSparse::SuiteSparse() {
cholmod_start(&cc_);
}