//// Each problem must have its own version of WarpX::InitLevelData(int lev)// to initialize the field data on this level.//#include <WarpX.H>voidWarpX::InitLevelData(int lev){for(int i =0; i <3; ++i) {
current[lev][i]->setVal(0.0);
Efield[lev][i]->setVal(0.0);
Bfield[lev][i]->setVal(0.0);}}