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-rw-r--r--tests/ParticlePusher/main.cpp119
1 files changed, 0 insertions, 119 deletions
diff --git a/tests/ParticlePusher/main.cpp b/tests/ParticlePusher/main.cpp
deleted file mode 100644
index 4df85b81c..000000000
--- a/tests/ParticlePusher/main.cpp
+++ /dev/null
@@ -1,119 +0,0 @@
-
-#include <limits>
-#include <random>
-
-#include <AMReX.H>
-#include <AMReX_ParmParse.H>
-#include <AMReX_Vector.H>
-#include <AMReX_MultiFab.H>
-#include <AMReX_PlotFileUtil.H>
-
-#include <WarpXConst.H>
-#include <WarpX_f.H>
-
-using namespace amrex;
-
-int main(int argc, char* argv[])
-{
- amrex::Initialize(argc,argv);
-
- {
- long particle_pusher_algo = 0;
- {
- ParmParse pp("algo");
- pp.query("particle_pusher", particle_pusher_algo);
- }
-
- long nx = 64, ny = 64, nz = 64;
- long np = nx*ny*nz;
-
- Real xyzmin[3] = {0.5, 1.4, 0.3};
-
- Vector<Real> xp, yp, zp, uxp, uyp, uzp, giv, Exp, Eyp, Ezp, Bxp, Byp, Bzp;
- Real dx[3] = {1.0/nx, 1.0/ny, 1.0/nz};
-
- std::mt19937 rand_eng(42);
- std::uniform_real_distribution<Real> rand_dis(0.0,1.0);
-
- for (int k = 0; k < nz; ++k) {
- for (int j = 0; j < ny; ++j) {
- for (int i = 0; i < nx; ++i) {
- Real x0 = xyzmin[0] + i*dx[0];
- Real y0 = xyzmin[1] + j*dx[1];
- Real z0 = xyzmin[2] + k*dx[2];
- xp.push_back(x0 + dx[0]*rand_dis(rand_eng));
- yp.push_back(y0 + dx[1]*rand_dis(rand_eng));
- zp.push_back(z0 + dx[2]*rand_dis(rand_eng));
- Real vx,vy,vz,v2;
- do {
- vx = rand_dis(rand_eng);
- vy = rand_dis(rand_eng);
- vz = rand_dis(rand_eng);
- v2 = vx*vx + vy*vy + vz*vz;
- } while(v2 >= 0.999999);
- Real gam = 1.0/sqrt(1.0-v2);
- uxp.push_back(vx*PhysConst::c*gam);
- uyp.push_back(vy*PhysConst::c*gam);
- uzp.push_back(vz*PhysConst::c*gam);
- giv.push_back(std::numeric_limits<Real>::quiet_NaN());
- }
- }
- }
-
- Exp.resize(np,0.0);
- Eyp.resize(np,0.0);
- Ezp.resize(np,0.0);
- Bxp.resize(np,0.0);
- Byp.resize(np,0.0);
- Bzp.resize(np,0.0);
- for (int i = 0; i < np; ++i) {
- Exp[i] = rand_dis(rand_eng)*1.0e5;
- Eyp[i] = rand_dis(rand_eng)*1.0e5;
- Ezp[i] = rand_dis(rand_eng)*1.0e5;
- Bxp[i] = rand_dis(rand_eng)*1.0e-5;
- Byp[i] = rand_dis(rand_eng)*1.0e-5;
- Bzp[i] = rand_dis(rand_eng)*1.0e-5;
- }
-
- Real charge = -PhysConst::q_e;
- Real mass = PhysConst::m_e;
- Real dt = 1.e-10;
- warpx_particle_pusher(&np, xp.data(), yp.data(), zp.data(),
- uxp.data(), uyp.data(), uzp.data(), giv.data(),
- Exp.dataPtr(), Eyp.dataPtr(), Ezp.dataPtr(),
- Bxp.dataPtr(), Byp.dataPtr(), Bzp.dataPtr(),
- &charge, &mass, &dt,
- &particle_pusher_algo);
-
- Box plotbox{IntVect{D_DECL(0,0,0)},IntVect{D_DECL(nx-1,ny-1,nz-1)}};
- BoxArray plotba {plotbox};
- DistributionMapping plotdm {plotba};
- MultiFab plotmf(plotba, plotdm, 7, 0);
- FArrayBox& plotfab = plotmf[0];
- plotfab.setVal(0.0);
- for (int k = 0; k < nz; ++k) {
- for (int j = 0; j < ny; ++j) {
- for (int i = 0; i < nx; ++i) {
- IntVect cell{i,j,k};
- int ip = i + j*nx + k*nx*ny;
- plotfab(cell,0) += xp[ip];
- plotfab(cell,1) += yp[ip];
- plotfab(cell,2) += zp[ip];
- plotfab(cell,3) += uxp[ip];
- plotfab(cell,4) += uyp[ip];
- plotfab(cell,5) += uzp[ip];
- plotfab(cell,6) += 1.0/giv[ip];
- }
- }
- }
-
- RealBox realbox{plotbox, dx, xyzmin};
- int is_per[3] = {0,0,0};
- Geometry geom{plotbox, &realbox, 0, is_per};
- std::string plotname{"plotfiles/plt00000"};
- Vector<std::string> varnames{"x", "y", "z", "ux", "uy", "uz", "gamma"};
- amrex::WriteSingleLevelPlotfile(plotname, plotmf, varnames, geom, 0.0, 0);
- }
-
- amrex::Finalize();
-}