aboutsummaryrefslogtreecommitdiff
path: root/Source/Initialization/PlasmaProfiles.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'Source/Initialization/PlasmaProfiles.cpp')
-rw-r--r--Source/Initialization/PlasmaProfiles.cpp41
1 files changed, 0 insertions, 41 deletions
diff --git a/Source/Initialization/PlasmaProfiles.cpp b/Source/Initialization/PlasmaProfiles.cpp
deleted file mode 100644
index d9d207f7e..000000000
--- a/Source/Initialization/PlasmaProfiles.cpp
+++ /dev/null
@@ -1,41 +0,0 @@
-#include <PlasmaInjector.H>
-#include <cmath>
-#include <iostream>
-#include <WarpXConst.H>
-
-using namespace amrex;
-
-Real PredefinedDensityProfile::getDensity(Real x, Real y, Real z) const {
- Real n;
- if ( which_profile == predefined_profile_flag::parabolic_channel ) {
- n = ParabolicChannel(x,y,z);
- }
- return n;
-}
-
-///
-/// plateau between linear upramp and downramp, and parab transverse profile
-///
-Real PredefinedDensityProfile::ParabolicChannel(Real x, Real y, Real z) const {
- // params = [z_start ramp_up plateau ramp_down rc n0]
- Real z_start = params[0];
- Real ramp_up = params[1];
- Real plateau = params[2];
- Real ramp_down = params[3];
- Real rc = params[4];
- Real n0 = params[5];
- Real n;
- Real kp = PhysConst::q_e/PhysConst::c*sqrt( n0/(PhysConst::m_e*PhysConst::ep0) );
-
- if ((z-z_start)>=0 and (z-z_start)<ramp_up ) {
- n = (z-z_start)/ramp_up;
- } else if ((z-z_start)>=ramp_up and (z-z_start)<ramp_up+plateau ) {
- n = 1;
- } else if ((z-z_start)>=ramp_up+plateau and (z-z_start)<ramp_up+plateau+ramp_down) {
- n = 1-((z-z_start)-ramp_up-plateau)/ramp_down;
- } else {
- n = 0;
- }
- n *= n0*(1+4*(x*x+y*y)/(kp*kp*std::pow(rc,4)));
- return n;
-}