--- src/geoflow/pbsolvercz.cpp.orig 2018-03-27 20:30:36.000000000 -0400 +++ src/geoflow/pbsolvercz.cpp 2018-03-27 20:31:13.000000000 -0400 @@ -77,7 +77,7 @@ } } - std::vector > tripletList; + std::vector > tripletList; tripletList.reserve(nx*ny*nz); Eigen::VectorXd phi_flat(nx*ny*nz);