/
diffusion.cc
636 lines (513 loc) · 24.4 KB
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diffusion.cc
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/**
* @file crevolutor.cc
* @authors Luca Maccione, Daniele Gaggero
* @email luca.maccione@desy.de
* @email daniele.gaggero@sissa.it
*/
#include "diffusion.h"
#include "geometry.h"
#include "grid.h"
#include "input.h"
#include "sources.h"
#include "errorcode.h"
#include "bfield.h"
using namespace std;
TDiffusionCoefficient::TDiffusionCoefficient(TGrid* Coord, Input* in, TSource* SourceTerm, TBField* bf, bool El) {
_fCoordinates = Coord;
zt = in->zt;
nrn_sn = SourceTerm->GetSource(8.5,0.0,0.0);
index_radial = in->index_radial;
set_profile = in->set_profile;
delta = in->delta;
delta_h = in->delta_h;
rho_b = in->rho_b;
}
double TDiffusionCoefficient::GetProfile(double x, double y, double zeta, TSource* SourceTerm) {
//double nrn_sn = 50.0*(0.79*exp(-pow(zobs/0.212,2.))+0.21*exp(-pow(zobs/0.636,2.)))*exp(-(robs*robs-robs*robs)/(6.8*6.8)) + 7.3*exp(-(robs-robs)/4.5-fabs(zobs)/0.325);
double radial = 1;
double result = 1.;
// cout << " nrn_sn in GetProfile ->" << nrn_sn << endl;
switch(set_profile) {
case Constant :
return 1.0;
break;
case Exp :
return exp(fabs(zeta)/zt);
break;
/*
case Blasi :
if (fabs(zeta) < 1.) return exp(fabs(zeta)/0.5);
else return exp(1.0/0.5)*exp(fabs(zeta)/zt)/exp(1.0/zt);
break;
case Expr :
return exp(fabs(zeta/zt))*(0.5*(tanh((radius-3.0)/0.25)+1.001));///cosh((radius-r0)/rd);
break;
*/
case Qtau :
/*
if (radius > 3.7) radial = 50.0*(0.79*exp(-pow(zobs/0.212,2.))+0.21*exp(-pow(zobs/0.636,2.)))*exp(-((radius)*(radius)-robs*robs)/(6.8*6.8)) + 7.3*exp(-(radius-robs)/4.5-fabs(zobs)/0.325);
else radial = 177.5*(0.79*exp(-pow(zobs/0.212,2.))+0.21*exp(-pow(zobs/0.636,2.)))*exp(-pow((radius-3.7)/2.1, 2.)) + 7.3*exp(-(radius-robs)/4.5-fabs(zobs)/0.325);
*/
radial = SourceTerm->GetSource(x,y,zeta);
radial /= nrn_sn;
return pow(radial, index_radial);
break;
/*
case ExpRadial :
{
double rbulge = 3.;
radial = (1. * pow ( radius/robs , 1.25 ) * exp ( -3.56*(radius-robs)/robs ));
if (radius <= rbulge)
radial = (1. * pow ( rbulge/robs , 1.25 ) * exp ( -3.56*(rbulge-robs)/robs ));
result = exp(fabs(zeta/zt)) * (pow(radial, index_radial) + 0.01*pow(radial, -index_radial));
//if (result < .2) result = .2;
return result;
break;
}
*/
case Test :
//if (y < 0.) return 1.;
//else
return 1.;
// return exp(-y/2.0);
break;
default :
return -1;
}
}
double TDiffusionCoefficient::GetXDerivative(double x, double y, double z, TSource* SourceTerm) {
double delta_x = 0.00002; //Coord->GetDeltaX();
double xup = x + 0.5*delta_x;
double xdo = x - 0.5*delta_x;
return ( GetProfile(xup,y,z, SourceTerm) - GetProfile(xdo,y,z, SourceTerm) )/delta_x ;
}
double TDiffusionCoefficient::GetYDerivative(double x, double y, double z, TSource* SourceTerm) {
double delta_y = 0.00002; //Coord->GetDeltaY();
double yup = y + 0.5*delta_y;
double ydo = y - 0.5*delta_y;
return ( GetProfile(x,yup,z, SourceTerm) - GetProfile(x,ydo,z, SourceTerm) )/delta_y;
}
double TDiffusionCoefficient::GetZDerivative(double x, double y, double z, TSource* SourceTerm) {
double delta_z = 0.00002; //Coord->GetDeltaZ();
double zup = z + 0.5*delta_z;
double zdo = z - 0.5*delta_z;
return ( GetProfile(x,y,zup, SourceTerm) - GetProfile(x,y,zdo, SourceTerm) )/delta_z;
}
// 2D
TDiffusionCoefficient2D::TDiffusionCoefficient2D(TGrid* Coord, Input* in, TSource* SourceTerm, TBField* bf, bool El) : TDiffusionCoefficient(Coord, in, SourceTerm, bf, El){
delta = in->delta;
vector<double> pp;
vector<double> beta;
if (El) {
pp = Coord->GetMomentumEl();
beta = Coord->GetBetaEl();
}
else {
pp = Coord->GetMomentum();
beta = Coord->GetBeta();
}
//cout << in->D0 << " " << in->etaT << endl;
for (int i = 0; i < pp.size(); ++i)
{
if(in->D_ref_rig<=rho_b){
if(pp[i]<=rho_b) sp.push_back(in->D0*pow(beta[i], in->etaT)*pow(pp[i]/in->D_ref_rig, delta));
if(pp[i]>rho_b) sp.push_back(in->D0*pow(beta[i], in->etaT)*pow(pp[i]/rho_b, delta_h)*pow(rho_b/in->D_ref_rig, delta));
}
if(in->D_ref_rig>rho_b){
if(pp[i]<=rho_b) sp.push_back(in->D0*pow(beta[i], in->etaT)*pow(rho_b/in->D_ref_rig, delta_h)*pow(pp[i]/rho_b, delta));
if(pp[i]>rho_b) sp.push_back(in->D0*pow(beta[i], in->etaT)*pow(pp[i]/in->D_ref_rig, delta_h));
}
}
// sp.push_back(in->D0*pow(beta[i], in->etaT)*pow(pp[i]/D_ref_rig, delta)); //MW130621: replace
vector<double> r = Coord->GetR();
vector<double> z = Coord->GetZ();
dimr = r.size();
dimz = z.size();
//MW130705
vector<double> dr_up = Coord->GetDeltaR_up();
vector<double> dz_up = Coord->GetDeltaZ_up();
vector<double> dr_down = Coord->GetDeltaR_down();
vector<double> dz_down = Coord->GetDeltaZ_down();
for (unsigned int i = 0; i < dimr; ++i) {
double radius = r[i];
double Deltar = Coord->GetDeltaR(i);
for (unsigned int j = 0; j < dimz; ++j) {
double zeta = z[j];
double Deltaz = Coord->GetDeltaZ(j);
dperp.push_back(GetProfile(radius, 0, zeta, SourceTerm));
phi.push_back(0.5/Deltar*(dperp.back()/max(u,radius)+GetRDerivative(radius, 0, zeta, SourceTerm)));
// psi.push_back(0.5/Deltaz*GetZDerivative(radius, 0, zeta, SourceTerm));
}
}
//MW130625: order correct?
for (unsigned int i = 0; i < dimr; ++i) {
double dr_central = 0.5 * (dr_up[i]+dr_down[i]);
for (unsigned int k = 0; k < dimz; ++k) {
double dz_central = 0.5 * (dz_up[k]+dz_down[k]);
//MW130624: Trying to gain speed at the cost of memory...
//Tests gave me a speed up of 45% with no considerable memory loss!
double indspat = index(i,k);
double indspat_rup = index(i+1,k);
double indspat_rdown = index(i-1,k);
double indspat_zup = index(i,k+1);
double indspat_zdown = index(i,k-1);
for (int ip = 0; ip < pp.size(); ip++) {
double sp_ = sp[ip];
double D = dperp[indspat]*sp_;
double D_rup = dperp[indspat_rup]*sp_;
double D_rdown = dperp[indspat_rdown]*sp_;
double D_zup = dperp[indspat_zup]*sp_;
double D_zdown = dperp[indspat_zdown]*sp_;
CNdiff_alpha1_r.push_back(D/(dr_central*dr_down[i]) - (D_rup-D_rdown)/(4*dr_central*dr_central));
CNdiff_alpha2_r.push_back(D/(dr_central*dr_up[i]) + D/(dr_down[i]*dr_central));
CNdiff_alpha3_r.push_back((D_rup-D_rdown)/(4*dr_central*dr_central) + D/(dr_up[i]*dr_central));
CNdiff_alpha1_z.push_back(D/(dz_central*dz_down[k]) - (D_zup-D_zdown)/(4*dz_central*dz_central));
CNdiff_alpha2_z.push_back(D/(dz_central*dz_up[k]) + D/(dz_down[k]*dz_central));
CNdiff_alpha3_z.push_back((D_zup-D_zdown)/(4*dz_central*dz_central) + D/(dz_up[k]*dz_central));
}
}
}
}
// 3D
TDiffusionCoefficient3D::TDiffusionCoefficient3D(TGrid* Coord, Input* in, TSource* SourceTerm, TBField* bf, TGeometry* geom, double A, double Z, bool El) : TDiffusionCoefficient(Coord, in, SourceTerm, bf, El) {
diffT = in->DiffT;
vector<double> pp;
vector<double> beta;
if (El) {
pp = Coord->GetMomentumEl();
beta = Coord->GetBetaEl();
}
else {
pp = Coord->GetMomentum();
beta = Coord->GetBeta();
}
//cout << in->D0 << " " << in->etaT << endl;
vector<double> x = Coord->GetX();
vector<double> y = Coord->GetY();
vector<double> z = Coord->GetZ();
dimx = x.size();
dimy = y.size();
dimz = z.size();
dimE = pp.size();
//MW130624
vector<double> dx_up = Coord->GetDeltaX_up();
vector<double> dy_up = Coord->GetDeltaY_up();
vector<double> dz_up = Coord->GetDeltaZ_up();
vector<double> dx_down = Coord->GetDeltaX_down();
vector<double> dy_down = Coord->GetDeltaY_down();
vector<double> dz_down = Coord->GetDeltaZ_down();
if (diffT == Isotropic) {
for ( int i = 0; i < pp.size(); ++i ){
double rho_n = in->D_ref_rig;
//sp.push_back(in->D0*pow(beta[i], in->etaT)*pow(pp[i]/D_ref_rig, delta)); //MW130621
if(rho_n<=rho_b){
if(pp[i]<=rho_b) sp.push_back(in->D0*pow(beta[i], in->etaT)*pow(pp[i]/rho_n, delta));
if(pp[i]>rho_b) sp.push_back(in->D0*pow(beta[i], in->etaT)*pow(pp[i]/rho_b, delta_h)*pow(rho_b/rho_n, delta));
}
if(rho_n>rho_b){
if(pp[i]<=rho_b) sp.push_back(in->D0*pow(beta[i], in->etaT)*pow(rho_b/rho_n, delta_h)*pow(pp[i]/rho_b, delta));
if(pp[i]>rho_b) sp.push_back(in->D0*pow(beta[i], in->etaT)*pow(pp[i]/rho_n, delta_h));
}
}
for (unsigned int i = 0; i < dimx; ++i) {
for (unsigned int j = 0; j < dimy; ++j) {
//double radius = sqrt(x[i]*x[i]+y[j]*y[j]);
for (unsigned int k = 0; k < dimz; ++k) {
//double zeta = z[j];
double dperp_profile = GetProfile(x[i], y[j], z[k], SourceTerm);
//mw, 130326, 130415
double spiral_factor_dperp = max( min( pow(geom->GetPattern(i,j,k), in->SA_diff), in->SA_cut_diff), 1./in->SA_cut_diff );
dperp.push_back( dperp_profile * pow( in->LB_diff, Coord->IsInLocalBubble(x[i],y[j],z[k]) ) * spiral_factor_dperp);
// phix.push_back(GetXDerivative(x[i], y[j], z[k], SourceTerm));
// phiy.push_back(GetYDerivative(x[i], y[j], z[k], SourceTerm));
// phiz.push_back(GetZDerivative(x[i], y[j], z[k], SourceTerm));
}
}
}
//MW130625: order correct?
for (unsigned int i = 0; i < dimx; ++i) {
double dx_central = 0.5 * (dx_up[i]+dx_down[i]);
for (unsigned int j = 0; j < dimy; ++j) {
double dy_central = 0.5 * (dy_up[j]+dy_down[j]);
for (unsigned int k = 0; k < dimz; ++k) {
double dz_central = 0.5 * (dz_up[k]+dz_down[k]);
//MW130624: Trying to gain speed at the cost of memory...
//Tests gave me a speed up of 45% with no considerable memory loss!
double indspat = index(i,j,k);
double indspat_xup = index(i+1,j,k);
double indspat_xdown = index(i-1,j,k);
double indspat_yup = index(i,j+1,k);
double indspat_ydown = index(i,j-1,k);
double indspat_zup = index(i,j,k+1);
double indspat_zdown = index(i,j,k-1);
for (int ip = 0; ip < dimE; ip++) {
double sp_ = sp[ip];
//MW130624: This would be the place to account for a spatial dependency of Delta
// Question: Which places are there that use sp[] and dperp[]?
// double rho_n = D_ref_rig;
// double delta_loc, delta_h_loc;
//
// delta_loc = delta * pow( in->LB_delta, Coord->IsInLocalBubble(x[i],y[j],z[k]) );
// delta_h_loc = delta_h * pow( in->LB_delta, Coord->IsInLocalBubble(x[i],y[j],z[k]) );
//
// if(rho_n<=rho_b){
// if(pp[ip]<=rho_b) sp = in->D0*pow(beta[ip], in->etaT)*pow(pp[ip]/rho_n, delta_loc);
// if(pp[ip]>rho_b) sp = in->D0*pow(beta[ip], in->etaT)*pow(pp[ip]/rho_b, delta_h_loc)*pow(rho_b/rho_n, delta_loc);
// }
// if(rho_n>rho_b){
// if(pp[ip]<=rho_b) sp = in->D0*pow(beta[ip], in->etaT)*pow(rho_b/rho_n, delta_h_loc)*pow(pp[i]/rho_b, delta_loc);
// if(pp[ip]>rho_b) sp = in->D0*pow(beta[ip], in->etaT)*pow(pp[ip]/rho_n, delta_h_loc);
// }
double D = dperp[indspat]*sp_;
double D_xup = dperp[indspat_xup]*sp_;
double D_xdown = dperp[indspat_xdown]*sp_;
double D_yup = dperp[indspat_yup]*sp_;
double D_ydown = dperp[indspat_ydown]*sp_;
double D_zup = dperp[indspat_zup]*sp_;
double D_zdown = dperp[indspat_zdown]*sp_;
CNdiff_alpha1_x.push_back(D/(dx_central*dx_down[i]) - (D_xup-D_xdown)/(4*dx_central*dx_central));
CNdiff_alpha2_x.push_back(D/(dx_central*dx_up[i]) + D/(dx_down[i]*dx_central));
CNdiff_alpha3_x.push_back((D_xup-D_xdown)/(4*dx_central*dx_central) + D/(dx_up[i]*dx_central));
CNdiff_alpha1_y.push_back(D/(dy_central*dy_down[j]) - (D_yup-D_ydown)/(4*dy_central*dy_central));
CNdiff_alpha2_y.push_back(D/(dy_central*dy_up[j]) + D/(dy_down[j]*dy_central));
CNdiff_alpha3_y.push_back((D_yup-D_ydown)/(4*dy_central*dy_central) + D/(dy_up[j]*dy_central));
CNdiff_alpha1_z.push_back(D/(dz_central*dz_down[k]) - (D_zup-D_zdown)/(4*dz_central*dz_central));
CNdiff_alpha2_z.push_back(D/(dz_central*dz_up[k]) + D/(dz_down[k]*dz_central));
CNdiff_alpha3_z.push_back((D_zup-D_zdown)/(4*dz_central*dz_central) + D/(dz_up[k]*dz_central));
// cout << "lets see " << i << " " << j << " " << k << " " << ip << " " << sp_ << " " << index(i,j,k) << " " << dz_up[k] << " " << dz_down[k] << " " << dz_central << " " << D << " " << D_zup << " " << D_zdown << " " << CNdiff_alpha1_z.back() << " " << CNdiff_alpha2_z.back() << " " << CNdiff_alpha3_z.back() << " " << endl;
// CNdiff_alpha1_x.back() << " " << CNdiff_alpha2_x.back() << " " << CNdiff_alpha3_x.back() << " " << CNdiff_alpha1_y.back() << " " << CNdiff_alpha2_y.back() << " " << CNdiff_alpha3_y.back() << " "
}
}
}
}
}
else if (diffT == Anisotropic) {
cout << "In TDiffusionCoefficient3D, Anisotropic" << endl;
for (unsigned int ip = 0; ip < dimE; ip++)
//MW: this still contains no break. 130725
sp.push_back( (El) ? in->Dpar*pow(beta[ip], in->etaTpar)*pow(pp[ip]/fabs(Z)/in->D_ref_rig, in->DeltaPar) : in->Dpar*pow(beta[ip], in->etaTpar)*pow(A*pp[ip]/fabs(Z)/in->D_ref_rig, in->DeltaPar) );
for (int i = 0; i < dimx; ++i) {
for (int k = 0; k < dimy; ++k) {
//double radius = sqrt(x[i]*x[i]+y[k]*y[k]);
for (int j = 0; j < dimz; ++j) {
// double zeta = z[j];
double profDPerp = GetProfileDPerp(x[i], y[k], z[j], SourceTerm);
double profDPar = GetProfileDPar(x[i], y[k], z[j], SourceTerm);
Dpar_profile.push_back(profDPar);
//cout << "calling GetBregVersors(int,int,int) " << endl;
std::vector<double> versors = bf->GetBregVersors(i,k,j);
//cout << versors[0] << " " << versors[1] << " " << versors[2] << endl;
std::vector<double> GradProfDPerp = GetGradProfileDPerp(x[i], y[k], z[j], SourceTerm);
std::vector<double> GradProfDPar = GetGradProfileDPar(x[i], y[k], z[j], SourceTerm);
std::map<char, std::vector<double> > GradVersors = GetGradVersors(x[i], y[k], z[j], bf);
for (unsigned int ip = 0; ip < dimE; ip++) {
double Dpar = sp[ip];
double Dparprof = Dpar*profDPar;
dpar_total.push_back(Dparprof);
double DPerp = (El) ? in->Dperp*pow(beta[ip], in->etaTperp)*pow(pp[ip]/fabs(Z)/in->D_ref_rig, in->DeltaPerp) : in->Dperp*pow(beta[ip], in->etaTperp)*pow(A*pp[ip]/fabs(Z)/in->D_ref_rig, in->DeltaPerp);
double Dperpprof = DPerp*profDPerp;
dperp_total.push_back(Dperpprof);
double axx = (Dparprof - Dperpprof)*pow(versors[0],2) + Dperpprof;
double ayy = (Dparprof - Dperpprof)*pow(versors[1],2) + Dperpprof;
double azz = (Dparprof - Dperpprof)*pow(versors[2],2) + Dperpprof;
/*if (j == dimz/2 && ip == dimE/2 && i%5 == 0 && k%5 == 0) {
cout << i << " <--- i --- j ---> " << j << endl;
cout << "Dpar = " << Dparprof << endl;
cout << "Dperp = " << Dperpprof << endl;
cout << "versor x = " << versors[0] << " axx = " << axx << endl;
cout << "versor y = " << versors[1] << " ayy = " << ayy << endl;
cout << "versor z = " << versors[2] << " azz = " << azz << endl;
}*/
double axy = 2.0*(Dparprof - Dperpprof)*versors[0]*versors[1];
double ayz = 2.0*(Dparprof - Dperpprof)*versors[2]*versors[1];
double axz = 2.0*(Dparprof - Dperpprof)*versors[0]*versors[2];
alpha_xx.push_back(axx);
alpha_yy.push_back(ayy);
alpha_zz.push_back(azz);
alpha_xy.push_back(axy);
alpha_yz.push_back(ayz);
alpha_xz.push_back(axz);
double ux =
(Dpar*GradProfDPar[0] - DPerp*GradProfDPerp[0])*pow(versors[0],2)
+ DPerp*GradProfDPerp[0]
+ (Dparprof - Dperpprof)*2.0*versors[0]*GradVersors['x'][0] // dx alpha_xx
+ (Dpar*GradProfDPar[1] - DPerp*GradProfDPerp[1])*versors[0] * versors[1]
+ (Dparprof - Dperpprof)*versors[0]*GradVersors['y'][1]
+ (Dparprof - Dperpprof)*versors[1]*GradVersors['y'][0] // dy alpha_xy
+ (Dpar*GradProfDPar[2] - DPerp*GradProfDPerp[2])*versors[2] * versors[0]
+ (Dparprof - Dperpprof)*versors[2]*GradVersors['z'][0]
+ (Dparprof - Dperpprof)*versors[0]*GradVersors['z'][2] // dz alpha_xz
;
double uy =
(Dpar*GradProfDPar[1] - DPerp*GradProfDPerp[1])*pow(versors[1],2)
+ DPerp*GradProfDPerp[1]
+ (Dparprof - Dperpprof)*2.0*versors[1]*GradVersors['y'][1] // dy alpha_yy
+ (Dpar*GradProfDPar[0] - DPerp*GradProfDPerp[0])*versors[0] * versors[1]
+ (Dparprof - Dperpprof)*versors[0]*GradVersors['x'][1]
+ (Dparprof - Dperpprof)*versors[1]*GradVersors['x'][0] // dx alpha_xy
+ (Dpar*GradProfDPar[2] - DPerp*GradProfDPerp[2])*versors[2] * versors[1]
+ (Dparprof - Dperpprof)*versors[2]*GradVersors['z'][1]
+ (Dparprof - Dperpprof)*versors[1]*GradVersors['z'][2] // dz alpha_yz
;
double uz =
(Dpar*GradProfDPar[2] - DPerp*GradProfDPerp[2])*pow(versors[2],2)
+ DPerp*GradProfDPerp[2]
+ (Dparprof - Dperpprof)*2.0*versors[2]*GradVersors['z'][2] // dz alpha_zz
+ (Dpar*GradProfDPar[1] - DPerp*GradProfDPerp[1])*versors[2] * versors[1]
+ (Dparprof - Dperpprof)*versors[2]*GradVersors['y'][1]
+ (Dparprof - Dperpprof)*versors[1]*GradVersors['y'][2] // dy alpha_yz
+ (Dpar*GradProfDPar[0] - DPerp*GradProfDPerp[0])*versors[2] * versors[0]
+ (Dparprof - Dperpprof)*versors[2]*GradVersors['x'][0]
+ (Dparprof - Dperpprof)*versors[0]*GradVersors['x'][2] // dx alpha_xz
;
phix.push_back(ux);
phiy.push_back(uy);
phiz.push_back(uz);
// cout << "[MW-DEBUG DIFF] DiffT " << diffT << " and so at " << i << " " << k << " " << j << " | " << ux << " " << uy << " " << uz << " | " << axx << axy << axz << ayy << ayz << azz << " | " << endl;
/*if (j == dimz/2 && ip == dimE/2 && i%5 == 0 && k == dimy/2) {
cout << i << " <--- i --- j ---> " << j << endl;
cout << "Dpar = " << Dparprof << endl;
cout << "Dperp = " << Dperpprof << endl;
cout << "versor x = " << versors[0] << " axx = " << axx << endl;
cout << "versor y = " << versors[1] << " ayy = " << ayy << endl;
cout << "versor z = " << versors[2] << " azz = " << azz << endl;
cout << "axx = " << axx << endl;
cout << "ayy = " << ayy << endl;
cout << "azz = " << azz << endl;
cout << "ux = " << ux << endl;
cout << "uy = " << uy << endl;
}*/
}
}
}
}
}
return ;
}
double TDiffusionCoefficient3D::GetProfileDPar(double x, double y, double z, TSource* SourceTerm) {
double radial = 1;
double result = 1.;
// cout << " nrn_sn in GetProfile ->" << nrn_sn << endl;
switch(set_profile) {
case Constant :
return 1.0;
break;
case Exp :
return exp(fabs(z)/zt);
break;
/*
case Blasi :
if (fabs(zeta) < 1.) return exp(fabs(zeta)/0.5);
else return exp(1.0/0.5)*exp(fabs(zeta)/zt)/exp(1.0/zt);
break;
case Expr :
return exp(fabs(zeta/zt))*(0.5*(tanh((radius-3.0)/0.25)+1.001));///cosh((radius-r0)/rd);
break;
*/
case Qtau :
/*
if (radius > 3.7) radial = 50.0*(0.79*exp(-pow(zobs/0.212,2.))+0.21*exp(-pow(zobs/0.636,2.)))*exp(-((radius)*(radius)-robs*robs)/(6.8*6.8)) + 7.3*exp(-(radius-robs)/4.5-fabs(zobs)/0.325);
else radial = 177.5*(0.79*exp(-pow(zobs/0.212,2.))+0.21*exp(-pow(zobs/0.636,2.)))*exp(-pow((radius-3.7)/2.1, 2.)) + 7.3*exp(-(radius-robs)/4.5-fabs(zobs)/0.325);
*/
radial = SourceTerm->GetSource(x,y,z);
radial /= nrn_sn;
return pow(radial, -index_radial);
break;
/*
case ExpRadial :
{
double rbulge = 3.;
radial = (1. * pow ( radius/robs , 1.25 ) * exp ( -3.56*(radius-robs)/robs ));
if (radius <= rbulge)
radial = (1. * pow ( rbulge/robs , 1.25 ) * exp ( -3.56*(rbulge-robs)/robs ));
result = exp(fabs(zeta/zt)) * (pow(radial, index_radial) + 0.01*pow(radial, -index_radial));
//if (result < .2) result = .2;
return result;
break;
}
*/
case Test:
//if (x < 0.) return 1.;
//else
//return 1.;
return exp(x/5.0);
break;
default :
return -1;
}
}
double TDiffusionCoefficient3D::GetXDerivativeDPar(double x, double y, double z, TSource* SourceTerm) {
double delta_x = 0.00002; //Coord->GetDeltaX();
double xup = x + 0.5*delta_x;
double xdo = x - 0.5*delta_x;
return ( GetProfileDPar(xup,y,z, SourceTerm) - GetProfileDPar(xdo,y,z, SourceTerm) )/delta_x ;
}
double TDiffusionCoefficient3D::GetYDerivativeDPar(double x, double y, double z, TSource* SourceTerm) {
double delta_y = 0.00002; //Coord->GetDeltaY();
double yup = y + 0.5*delta_y;
double ydo = y - 0.5*delta_y;
return ( GetProfileDPar(x,yup,z, SourceTerm) - GetProfileDPar(x,ydo,z, SourceTerm) )/delta_y;
}
double TDiffusionCoefficient3D::GetZDerivativeDPar(double x, double y, double z, TSource* SourceTerm) {
double delta_z = 0.00002; //Coord->GetDeltaZ();
double zup = z + 0.5*delta_z;
double zdo = z - 0.5*delta_z;
return ( GetProfileDPar(x,y,zup, SourceTerm) - GetProfileDPar(x,y,zdo, SourceTerm) )/delta_z;
}
vector<double> TDiffusionCoefficient3D::GetXDerivativeBF(double x, double y, double z, TBField* SourceTerm) {
double delta_x = 0.00002; //Coord->GetDeltaX();
double xup = x + 0.5*delta_x;
double xdo = x - 0.5*delta_x;
vector<double> vers1 = SourceTerm->GetBregVersors(xup,y,z);
vector<double> vers2 = SourceTerm->GetBregVersors(xdo,y,z);
vector<double> final(3,0);
final[0] = (vers1[0]-vers2[0])/delta_x;
final[1] = (vers1[1]-vers2[1])/delta_x;
final[2] = (vers1[2]-vers2[2])/delta_x;
return final ;
}
vector<double> TDiffusionCoefficient3D::GetYDerivativeBF(double x, double y, double z, TBField* SourceTerm) {
double delta_y = 0.00002; //Coord->GetDeltaY();
double yup = y + 0.5*delta_y;
double ydo = y - 0.5*delta_y;
vector<double> vers1 = SourceTerm->GetBregVersors(x,yup,z);
vector<double> vers2 = SourceTerm->GetBregVersors(x,ydo,z);
vector<double> final(3,0);
final[0] = (vers1[0]-vers2[0])/delta_y;
final[1] = (vers1[1]-vers2[1])/delta_y;
final[2] = (vers1[2]-vers2[2])/delta_y;
return final ;
}
vector<double> TDiffusionCoefficient3D::GetZDerivativeBF(double x, double y, double z, TBField* SourceTerm) {
double delta_z = 0.00002; //Coord->GetDeltaZ();
double zup = z + 0.5*delta_z;
double zdo = z - 0.5*delta_z;
vector<double> vers1 = SourceTerm->GetBregVersors(x,y,zup);
vector<double> vers2 = SourceTerm->GetBregVersors(x,y,zdo);
vector<double> final(3,0);
final[0] = (vers1[0]-vers2[0])/delta_z;
final[1] = (vers1[1]-vers2[1])/delta_z;
final[2] = (vers1[2]-vers2[2])/delta_z;
return final ;
}
std::vector<double> TDiffusionCoefficient3D::GetGradProfileDPerp(double x, double y, double z, TSource* ST) {
vector<double> prof(3,0);
prof[0] = GetXDerivative(x,y,z,ST);
prof[1] = GetYDerivative(x,y,z,ST);
prof[2] = GetZDerivative(x,y,z,ST);
return prof;
}
std::vector<double> TDiffusionCoefficient3D::GetGradProfileDPar(double x, double y, double z, TSource* ST) {
vector<double> prof(3,0);
prof[0] = GetXDerivativeDPar(x,y,z,ST);
prof[1] = GetYDerivativeDPar(x,y,z,ST);
prof[2] = GetZDerivativeDPar(x,y,z,ST);
return prof;
}
std::map<char, std::vector<double> > TDiffusionCoefficient3D::GetGradVersors(double x, double y, double z, TBField* bf) {
map<char, std::vector<double> > gradver;
gradver['x'] = GetXDerivativeBF(x,y,z,bf);
gradver['y'] = GetYDerivativeBF(x,y,z,bf);
gradver['z'] = GetZDerivativeBF(x,y,z,bf);
return gradver;
}