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-rw-r--r--Source/FieldSolver/ElectrostaticSolver.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/Source/FieldSolver/ElectrostaticSolver.cpp b/Source/FieldSolver/ElectrostaticSolver.cpp
index 25f672f90..73d7048b7 100644
--- a/Source/FieldSolver/ElectrostaticSolver.cpp
+++ b/Source/FieldSolver/ElectrostaticSolver.cpp
@@ -11,6 +11,8 @@
#include <WarpX.H>
+#include <memory>
+
using namespace amrex;
void
@@ -52,8 +54,8 @@ WarpX::AddSpaceChargeField (WarpXParticleContainer& pc)
for (int lev = 0; lev <= max_level; lev++) {
BoxArray nba = boxArray(lev);
nba.surroundingNodes();
- rho[lev].reset(new MultiFab(nba, dmap[lev], 1, ng));
- phi[lev].reset(new MultiFab(nba, dmap[lev], 1, 1));
+ rho[lev] = std::make_unique<MultiFab>(nba, dmap[lev], 1, ng);
+ phi[lev] = std::make_unique<MultiFab>(nba, dmap[lev], 1, 1);
phi[lev]->setVal(0.);
}