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Index: trunk/src/libElegent/interface/IslamModel.h
===================================================================
--- trunk/src/libElegent/interface/IslamModel.h (revision 101)
+++ trunk/src/libElegent/interface/IslamModel.h (revision 102)
@@ -1,145 +1,149 @@
/********************************************************************************
Copyright 2013 Jan Kašpar
This file is part of Elegent (http://elegent.hepforge.org/).
Elegent is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Elegent is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Elegent. If not, see <http://www.gnu.org/licenses/>.
********************************************************************************/
#ifndef _elegent_islam_model_
#define _elegent_islam_model_
#include "Model.h"
#include "Math.h"
namespace Elegent
{
/**
* \brief Islam model of p-p and p-anti p elastic scattering.
* References:
* [1] ISLAM, M. M., FEARNLEY, T. and GUILLAUD, J. P., Nuovo Cim. A81 (1984) 737
* [2] ISLAM, M. M., INNOCENTE V., FEARNLEY T. and SANGUIETTI, G., Europhys. Lett. 4 (1987) 189-196
* [3] ISLAM, M. M., LUDDY, R. J. and PROKUDIN, A. V., Phys. Lett. B605 (2005) 115-122
* [4] ISLAM, M. M., LUDDY, R. J. and PROKUDIN, A. V., Int. J. Mod. Phys. A21 (2006) 1-42
* [5] ISLAM, M. M., KASPAR, J. and LUDDY, R. J., Mod. Phys. Lett. A24 (2009) 485-496
+ * [6] ISLAM, M. M. and LUDDY, R. J., EDS'13 Conference Proceedings, http://arxiv.org/abs/1310.5602
**/
class IslamModel : public Model
{
public:
/// variant of the model
enum VariantType
{
vHP, ///< hard Pomeron
- vLxG ///< low-x gluons
+ vLxG, ///< low-x gluons
+ vLxG13, ///< low-x gluons, version from EDS'13
} variant;
/// mode of the model
enum ModeType
{
mDiff, ///< diffraction amplitude
mCore, ///< core amplitude
mQuark, ///< quark-quark amplitude
mDiffCore, ///< diffraction and core amplitude
mFull ///< diffraction, core and quark-quark amplitude
} mode;
IslamModel();
~IslamModel();
void Configure(VariantType _v, ModeType _m);
virtual void Init();
static TComplex CEF(double a, double b, double c);
void SetUnitarizationOrders(int qq, int cgc)
{
qqMaxOrder = qq;
cgcMaxOrder = cgc;
}
virtual void Print() const;
virtual TComplex Amp(double t) const;
virtual TComplex Prf(double b) const;
protected:
/// diffraction variables
TComplex R, a, Diff_fac_profile, Diff_fac;
/// hard scattering variables
TComplex Abs_fac;
/// core scattering variables
double beta, m_omega_sq, Core_fac;
+ bool multipleOmegaExchange;
/// quark confinement parameters
double m0sq;
/// "hard pomeron" scattering variables
double r0, omega;
TComplex Quark_fac;
TComplex Quark_const;
int qqMaxOrder;
/// "low-x gluons" scattering
double lambda, m_c;
TComplex cgc_fac;
int cgcMaxOrder;
/// integration variables
double precision_b, precision_t, upper_bound_b, upper_bound_t;
bool integ_workspace_initialized;
unsigned long integ_workspace_size_b;
gsl_integration_workspace *integ_workspace_b;
unsigned long integ_workspace_size_t;
gsl_integration_workspace *integ_workspace_t;
/// diffraction amplitude
TComplex T_diff(double t) const;
TComplex GammaD(double b) const;
static TComplex GammaD_J0(double b, double *par, const void *vobj);
/// core amplitude
- TComplex T_core(double t) const;
+ static TComplex T_core_integ(double b, double *par, const void *vobj);
double F_sq(double t) const;
+ TComplex T_core(double t) const;
/// quark-quark amplitude
TComplex T_quark(double t) const;
double I_integral(double qt, double al) const;
static double F_cal_integ(double x, double *par, const void *vobj);
double F_cal(int n, double qt, double om, double m0sq) const;
/// quark-quark amplitude: hard-pomeron variant
static double T_hp_integ(double b, double *par, const void *vobj);
TComplex T_hp_n(int n, double t) const;
TComplex T_hp(double t) const;
/// quark-quark amplitude: low-x gluons variant
static double T_lxg_integ(double b, double *par, const void *vobj);
TComplex T_lxg_n(int n, double t) const;
TComplex T_lxg(double t) const;
/// profile funcion methods
static TComplex Amp_J0(double t, double *par, const void *vobj);
};
} // namespace
#endif
Index: trunk/src/libElegent/src/IslamModel.cc
===================================================================
--- trunk/src/libElegent/src/IslamModel.cc (revision 101)
+++ trunk/src/libElegent/src/IslamModel.cc (revision 102)
@@ -1,506 +1,548 @@
/********************************************************************************
Copyright 2013 Jan Kašpar
This file is part of Elegent (http://elegent.hepforge.org/).
Elegent is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Elegent is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Elegent. If not, see <http://www.gnu.org/licenses/>.
********************************************************************************/
#include "interface/IslamModel.h"
#include "interface/Constants.h"
using namespace std;
using namespace Elegent;
//#define DEBUG 1
//----------------------------------------------------------------------------------------------------
IslamModel::IslamModel()
{
fullLabel.name = "Islam et al."; shortLabel.name = "islam";
integ_workspace_initialized = false;
}
//----------------------------------------------------------------------------------------------------
IslamModel::~IslamModel()
{
if (integ_workspace_initialized)
{
gsl_integration_workspace_free(integ_workspace_b);
gsl_integration_workspace_free(integ_workspace_t);
}
}
//----------------------------------------------------------------------------------------------------
void IslamModel::Configure(IslamModel::VariantType _v, IslamModel::ModeType _m)
{
variant = _v;
mode = _m;
if (variant == vHP)
{
fullLabel.variant = "HP"; shortLabel.variant = "hp";
}
- // low-x gluons variant
if (variant == vLxG)
{
fullLabel.variant = "LxG"; shortLabel.variant = "lxg";
}
+ if (variant == vLxG13)
+ {
+ fullLabel.variant = "LxG13"; shortLabel.variant = "lxg13";
+ }
+
// set labels
- fullLabel.version = "Int. J. Mod. Phys. A21 (2006) 1-42, Mod. Phys. Lett. A24 (2009) 485-496"; shortLabel.version = "06,09";
+ if (variant != vLxG13)
+ {
+ fullLabel.version = "Int. J. Mod. Phys. A21 (2006) 1-42, Mod. Phys. Lett. A24 (2009) 485-496"; shortLabel.version = "06,09";
+ } else {
+ fullLabel.version = "arXiv:1310.5602"; shortLabel.version = "13";
+ }
if (mode == mDiff)
{ fullLabel.mode = "diffraction"; shortLabel.mode = "diff"; }
if (mode == mCore)
{ fullLabel.mode = "core"; shortLabel.mode = "core"; }
if (mode == mQuark)
{ fullLabel.mode = "quark-quark"; shortLabel.mode = "quark"; }
if (mode == mDiffCore)
{ fullLabel.mode = "diffraction+core"; shortLabel.mode = "diff+core"; }
if (mode == mFull)
{ fullLabel.mode = "full"; shortLabel.mode = "full"; }
}
//----------------------------------------------------------------------------------------------------
void IslamModel::Init()
{
// ---------- diffraction amplitude ----------
// parameters from page 23 of [4]
double R0 = 2.77;
double R1 = 0.0491;
double a0 = 0.245;
double a1 = 0.126;
R = TComplex(R0 + R1*cnts->ln_s, -R1*cnts->pi/2);
a = TComplex(a0 + a1*cnts->ln_s, -a1*cnts->pi/2);
double et0 = 0.0844;
double c0 = 0.0;
double si = 2.7;
// function g(s) according to Eq. (4.2) in [4]
TComplex g_s = (1. - CEF(et0, c0, si)) * (1. + TComplex::Exp(-R/a)) / (1. - TComplex::Exp(-R/a));
Diff_fac = i * cnts->sqrt_s * cnts->p_cms * g_s;
Diff_fac_profile = g_s * i/2.;
// ---------- absorbtion factor due to diffraction ----------
// parameters from page 23 of [4]
double la0 = 0.727;
double d0 = 13.;
double al = 0.246;
double hga0 = 1.53;
double hga1 = 0.;
double hsi = 1.46;
if (cnts->pMode == cnts->mPP)
Abs_fac = cnts->s * CEF(hga0, hga1, hsi) * ( CEF(et0, c0, si) + i*CEF(la0, -d0, al) );
if (cnts->pMode == cnts->mAPP)
Abs_fac = cnts->s * CEF(hga0, hga1, hsi) * ( CEF(et0, c0, si) - i*CEF(la0, -d0, al) );
// ---------- core amplitude ----------
// parameters from page 23 of [4]
beta = 3.075;
double m_omega = 0.801;
m_omega_sq = m_omega * m_omega;
if (cnts->pMode == cnts->mPP)
Core_fac = -1;
if (cnts->pMode == cnts->mAPP)
Core_fac = +1;
+
+ multipleOmegaExchange = false;
+ if (variant == vLxG13)
+ multipleOmegaExchange = true;
// ---------- quark-quark amplitude ----------
// parameter from page 25 of [4]
m0sq = 12.;
// hard pomeron variant
if (variant == vHP)
{
// parameters from page 25 of [4]
double tgaqq = 0.03;
omega = 0.15;
r0 = 2.;
// the factor (without s) multiplying the 2nd term in the 2nd brackets in Eq. (6.3) in [4]
Quark_fac = i * tgaqq * TComplex::Power(-i * cnts->s, omega);
Quark_const = -2. * tgaqq * TComplex::Power(-i * cnts->s, omega);
// Born term only by default
qqMaxOrder = 1;
}
// low-x gluons variant
- if (variant == vLxG)
+ if (variant == vLxG || variant == vLxG13)
{
double tgagg = 0.0056; // obtained in private communication with the authors
// parameters from page 8 of [5]
lambda = 0.29;
m_c = 1.67;
// the factor (without is) multiplying the fraction in Eq. (32) in [5]
cgc_fac = tgagg * TComplex::Power(-i * cnts->s, lambda);
+ // TODO
+ if (variant == vLxG13)
+ cgc_fac *= -i;
+
// Born term only by default
cgcMaxOrder = 1;
}
// integration parameters
upper_bound_b = 50.;
precision_b = 5E-2;
upper_bound_t = -15.;
precision_t = 1E-3;
// prepare integration workspace
if (!integ_workspace_initialized)
{
integ_workspace_size_b = 100;
integ_workspace_b = gsl_integration_workspace_alloc(integ_workspace_size_b);
integ_workspace_size_t = 100;
integ_workspace_t = gsl_integration_workspace_alloc(integ_workspace_size_b);
integ_workspace_initialized = true;
}
}
//----------------------------------------------------------------------------------------------------
TComplex IslamModel::CEF(double a, double b, double c)
{
// crossing-even function:
// a + b / (s exp(-i pi/2))^c
// = a + b / (-i s)^c = a + b (-i s)^(-c)
return a + b * TComplex::Power(-i * cnts->s, -c);
}
//----------------------------------------------------------------------------------------------------
void IslamModel::Print() const
{
printf(">> IslamModel::Print\n");
printf("\t%s\n", CompileFullLabel().c_str());
printf("\tdiffraction variables\n");
double v1 = R.Im(); v1 = -v1 * 2 / cnts->pi;
double v0 = R.Re(); v0 -= v1 * cnts->ln_s;
printf("\t\tR0=%f, R1=%f\n", v0, v1);
v1 = a.Im(); v1 = -v1 * 2 / cnts->pi;
v0 = a.Re(); v0 -= v1 * cnts->ln_s;
printf("\t\ta0=%f, a1=%f\n", v0, v1);
printf("\t\tR: Re=%E, Im=%E\n", R.Re(), R.Im());
printf("\t\ta: Re=%E, Im=%E\n", a.Re(), a.Im());
printf("\t\tDiff_fac_profile: Re=%E, Im=%E\n", Diff_fac_profile.Re(), Diff_fac_profile.Im());
printf("\t\tDiff_fac: Re=%E, Im=%E\n", Diff_fac.Re(), Diff_fac.Im());
printf("\t\tAbs_fac: Re=%E, Im=%E\n", Abs_fac.Re(), Abs_fac.Im());
printf("\tcore scattering variables\n");
printf("\t\tbeta = %E\n", beta);
printf("\t\tm_omega_sq = %E\n", m_omega_sq);
printf("\t\tCore_fac = %E\n", Core_fac);
printf("\tquark-quard scattering variables\n");
printf("\t\tm0sq = %E\n", m0sq);
printf("\t\tr0 = %E\n", r0);
printf("\t\tomega = %E\n", omega);
printf("\t\tQuark_fac: Re=%E, Im=%E\n", Quark_fac.Re(), Quark_fac.Im());
printf("\t\tQuark_const: Re=%E, Im=%E\n", Quark_const.Re(), Quark_const.Im());
printf("\t\tqqMaxOrder = %i\n", qqMaxOrder);
printf("\t\tlambda = %E\n", lambda);
printf("\t\tm_c = %E\n", m_c);
printf("\t\tcgc_fac: Re=%E, Im=%E\n", cgc_fac.Re(), cgc_fac.Im());
printf("\t\tcgcMaxOrder = %i\n", cgcMaxOrder);
printf("\tintegration variables\n");
printf("\t\tprecision_b = %E\n", precision_b);
printf("\t\tprecision_t = %E\n", precision_t);
printf("\t\tupper_bound_b = %E\n", upper_bound_b);
printf("\t\tupper_bound_t = %E\n", upper_bound_t);
}
//-------------------------------------- DIFFRACTION AMPLITUDE ------------------------------------
TComplex IslamModel::GammaD(double b) const
{
/// b-dependent part of profile function Gamma_D^+ in Eq. (2.7) in [4]
/// b... impact parameter in fm
return 1. / (1. + TComplex::Exp((b - R) / a)) + 1. / (1. + TComplex::Exp((-b - R) / a)) - 1.;
}
//----------------------------------------------------------------------------------------------------
TComplex IslamModel::GammaD_J0(double b, double *par, const void *vobj)
{
const IslamModel *obj = (IslamModel *) vobj;
const double &t = par[0];
return obj->GammaD(b) * b * TMath::BesselJ0(b*sqrt(-t));
}
//----------------------------------------------------------------------------------------------------
TComplex IslamModel::T_diff(double t) const
{
#ifdef DEBUG
printf(">> IslamModel::T_diff\n");
#endif
/// t < 0
double par[] = { t };
return Diff_fac * ComplexIntegrate(GammaD_J0, par, this, 0., upper_bound_b, 0., precision_b,
integ_workspace_size_b, integ_workspace_b, "IslamModel::T_diff");
}
//----------------------------------------- CORE AMPLITUDE ----------------------------------------
double IslamModel::F_sq(double t) const
{
/// formfactor, t < 0
return beta * sqrt(m_omega_sq - t) * TMath::BesselK1(beta * sqrt(m_omega_sq - t));
}
//----------------------------------------------------------------------------------------------------
+TComplex IslamModel::T_core_integ(double b, double *par, const void *vobj)
+{
+ const IslamModel *obj = (IslamModel *) vobj;
+ const double &t = par[0];
+
+ /// TODO: reference needed
+ // TODO: correct scaling factor
+ TComplex chi_om = obj->Abs_fac * obj->Core_fac * TMath::BesselK0(sqrt(obj->m_omega_sq * (obj->beta*obj->beta + b*b)))
+ / (i * cnts->s);
+
+ // TODO: remove debug
+ return b * TMath::BesselJ0(b*sqrt(-t)) * (1. - TComplex::Exp(i * chi_om));
+ //return b * TMath::BesselJ0(b*sqrt(-t)) * (- i * chi_om);
+}
+
+//----------------------------------------------------------------------------------------------------
+
TComplex IslamModel::T_core(double t) const
{
+ /// t < 0
+
#ifdef DEBUG
printf(">> IslamModel::T_core\n");
#endif
- /// t < 0
- return Core_fac * Abs_fac * F_sq(t) / (m_omega_sq - t);
+ if (!multipleOmegaExchange)
+ return Abs_fac * Core_fac * F_sq(t) / (m_omega_sq - t);
+ else {
+ // TODO: correct scaling factor
+ double par[] = { t };
+ return i * cnts->s * ComplexIntegrate(T_core_integ, par, this, 0., upper_bound_b, 0., precision_b,
+ integ_workspace_size_b, integ_workspace_b, "IslamModel::T_core");
+ }
}
-
//---------------------------------------- QUARK AMPLITUDE ----------------------------------------
double IslamModel::I_integral(double qt, double al) const
{
double ap = qt/2./al;
double a = sqrt(ap * ap + 1.);
double ival;
// for small qt values just substitute limit value 16/3
if (qt > 1E-10)
ival = ( 2./a/a + 1./ap/ap - 3.*ap*ap/a/a/a/a ) / a/ap * log(a + ap) - 1./a/a/ap/ap + 3./a/a/a/a;
else ival = 16./3.;
return 1./8. /al/al/al/al * ival;
}
//----------------------------------------------------------------------------------------------------
double IslamModel::F_cal_integ(double x, double *par, const void *vobj)
{
IslamModel *obj = (IslamModel *) vobj;
const double &qt = par[0];
const double &n = par[1];
const double &omega = par[2];
const double &m0sq = par[3];
double al_sq = m0sq/4. + cnts->M_sq * x * x;
double al = sqrt(al_sq);
return exp((1. + n * omega) * log(x)) / al_sq * obj->I_integral(qt, al);
}
//----------------------------------------------------------------------------------------------------
double IslamModel::F_cal(int n, double qt, double omega, double m0sq) const
{
double par[] = { qt, double(n), omega, m0sq };
double I = RealIntegrate(F_cal_integ, par, this, 0., 1., 0., 1E-3, integ_workspace_size_b,
integ_workspace_b, "IslamModel::F_cal");
return cnts->M * exp(2.5 * log(m0sq)) / 8. / cnts->pi * I;
}
//----------------------------------------------------------------------------------------------------
TComplex IslamModel::T_quark(double t) const
{
switch (variant)
{
case vHP: return T_hp(t);
- case vLxG: return T_lxg(t);
+ case vLxG:
+ case vLxG13: return T_lxg(t);
default:
printf("ERROR in IslamModel::T_quark > unknown variant %i\n", variant);
return 0.;
}
}
//----------------------------------------------------------------------------------------------------
double IslamModel::T_hp_integ(double b, double *par, const void *vobj)
{
IslamModel *obj = (IslamModel *) vobj;
const double &q = par[0];
const double &n = par[1];
return b * TMath::BesselJ0(b * q) * pow( TMath::BesselK0(b / obj->r0) , n);
}
//----------------------------------------------------------------------------------------------------
TComplex IslamModel::T_hp_n(int n, double t) const
{
double q = sqrt(fabs(t));
if (n == 1)
return Quark_fac / (-t + 1./r0/r0);
if (n == 2)
{
if (q < 1E-2)
return i * Quark_fac*Quark_fac * r0*r0*r0/4.; // limit
else
return i * Quark_fac*Quark_fac * 2. * asinh(q * r0 / 2.) / q / sqrt( fabs(t) + 4./r0/r0 );
}
// general formula
double par[] = { q, double(n) };
double I = RealIntegrate(T_hp_integ, par, this, 0., 30., 0., 1E-3, integ_workspace_size_b,
integ_workspace_b, "IslamModel::T_hp_n");
return -i / 2. / TMath::Factorial(n) * TComplex::Power(Quark_const, n) * I; // correct -i
}
//----------------------------------------------------------------------------------------------------
TComplex IslamModel::T_hp(double t) const
{
#ifdef DEBUG
printf(">> IslamModel::T_hp\n");
#endif
/// t < 0
double qt = sqrt(-t * (-t / cnts->t_min + 1.));
TComplex sum = 0.;
for (int j = 1; j <= qqMaxOrder; j++)
{
double F = F_cal(j, qt, omega, m0sq);
sum += F*F * T_hp_n(j, t);
}
return Abs_fac * sum;
}
//------------------------------------ CGC AMPLITUDE -------------------------------------------------
double IslamModel::T_lxg_integ(double b, double *par, const void *vobj)
{
const double &q = par[0];
const double &n = par[1];
IslamModel *obj = (IslamModel *) vobj;
const double &m_c = obj->m_c;
return b * TMath::BesselJ0(b * q) * pow(exp(-b * m_c) * m_c*m_c * (1. + b*m_c) / 3., n);
}
//----------------------------------------------------------------------------------------------------
TComplex IslamModel::T_lxg_n(int n, double t) const
{
double q = sqrt(fabs(t));
if (n == 1)
return i * cgc_fac / pow(1. - t/m_c/m_c, 2.5);
// general formula
double par[] = { q, double(n) };
double I = RealIntegrate(T_lxg_integ, par, this, 0., 30., 0., 1E-3, integ_workspace_size_b,
integ_workspace_b, "IslamModel::T_lxg_n");
return i * pow(-2., n - 1) / TMath::Factorial(n) * TComplex::Power(cgc_fac, n) * I;
}
//----------------------------------------------------------------------------------------------------
TComplex IslamModel::T_lxg(double t) const
{
#ifdef DEBUG
printf(">> IslamModel::T_lxg\n");
#endif
/// t < 0
double qt = sqrt(-t * (-t / cnts->t_min + 1.));
TComplex sum = 0.;
for (int j = 1; j <= cgcMaxOrder; j++)
{
double F = F_cal(j, qt, lambda, m0sq);
sum += F*F * T_lxg_n(j, t);
}
return Abs_fac * sum;
}
//----------------------------------------------------------------------------------------------------
//----------------------------------------- FULL AMPLITUDE ----------------------------------------
TComplex IslamModel::Amp(double t) const
{
#ifdef DEBUG
printf(">> IslamModel::amp, mode = %i\n", mode);
#endif
switch (mode)
{
case mDiff: return T_diff(t);
case mCore: return T_core(t);
case mQuark: return T_quark(t);
case mDiffCore: return T_diff(t) + T_core(t);
case mFull: return T_diff(t) + T_core(t) + T_quark(t);
default:
printf("ERROR in IslamModel::Amp > unknown mode %i\n", mode);
return 0.;
}
}
//----------------------------------------------------------------------------------------------------
//---------------------------------------- PROFILE FUNCTIONS --------------------------------------
TComplex IslamModel::Amp_J0(double t, double *par, const void *vobj)
{
const IslamModel *obj = (IslamModel *) vobj;
const double &b = par[0];
return obj->Amp(t) * TMath::BesselJ0(b*sqrt(-t));
}
//----------------------------------------------------------------------------------------------------
TComplex IslamModel::Prf(double b_fm) const
{
double b = b_fm / cnts->hbarc; // b in GeV^-1
double par[] = { b };
TComplex I = ComplexIntegrate(Amp_J0, par, this, upper_bound_t, 0., 0., precision_t,
integ_workspace_size_t, integ_workspace_t, "IslamModel::Prf");
return I / 4. / cnts->p_cms / cnts->sqrt_s;
}
Index: trunk/src/libElegent/src/ModelFactory.cc
===================================================================
--- trunk/src/libElegent/src/ModelFactory.cc (revision 101)
+++ trunk/src/libElegent/src/ModelFactory.cc (revision 102)
@@ -1,107 +1,111 @@
/********************************************************************************
Copyright 2013 Jan Kašpar
This file is part of Elegent (http://elegent.hepforge.org/).
Elegent is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Elegent is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Elegent. If not, see <http://www.gnu.org/licenses/>.
********************************************************************************/
#include "interface/ModelFactory.h"
using namespace std;
namespace Elegent
{
ModelFactory::ModelFactory()
{
BHModel *bh = new BHModel();
bh->Configure();
model_map[bh->CompileShortLabel()] = bh;
BSWModel *bsw = new BSWModel();
bsw->Configure(BSWModel::mPomReg);
model_map[bsw->CompileShortLabel()] = bsw;
DLModel *dl = new DLModel();
dl->Configure();
model_map[dl->CompileShortLabel()] = dl;
FerreiraModel *ferreira = new FerreiraModel();
ferreira->Configure();
model_map[ferreira->CompileShortLabel()] = ferreira;
GodizovModel *godizov = new GodizovModel();
godizov->Configure();
model_map[godizov->CompileShortLabel()] = godizov;
IslamModel *islam_lxg = new IslamModel();
islam_lxg->Configure(IslamModel::vLxG, IslamModel::mFull);
model_map[islam_lxg->CompileShortLabel()] = islam_lxg;
IslamModel *islam_hp = new IslamModel();
islam_hp->Configure(IslamModel::vHP, IslamModel::mFull);
model_map[islam_hp->CompileShortLabel()] = islam_hp;
+ IslamModel *islam13 = new IslamModel();
+ islam13->Configure(IslamModel::vLxG13, IslamModel::mFull);
+ model_map[islam13->CompileShortLabel()] = islam13;
+
JenkovszkyModel *jenkovszky = new JenkovszkyModel();
jenkovszky->Configure();
model_map[jenkovszky->CompileShortLabel()] = jenkovszky;
PPPModel *ppp2 = new PPPModel();
ppp2->Configure(PPPModel::v2P);
model_map[ppp2->CompileShortLabel()] = ppp2;
PPPModel *ppp3 = new PPPModel();
ppp3->Configure(PPPModel::v3P);
model_map[ppp3->CompileShortLabel()] = ppp3;
}
//----------------------------------------------------------------------------------------------------
void ModelFactory::PrintList() const
{
printf(">> ModelFactory::PrintList > available models:\n");
for (map<std::string, Model*>::const_iterator it = model_map.begin(); it != model_map.end(); ++it)
{
printf("\t%s : %s\n", it->first.c_str(), it->second->CompileFullLabel().c_str());
}
}
//----------------------------------------------------------------------------------------------------
Model* ModelFactory::MakeInstance(const std::string &tag, bool callInit) const
{
// look for tag in model map
map<string, Model*>::const_iterator it = model_map.find(tag);
Model* model = (it == model_map.end()) ? NULL : it->second;
// if not found print all possibilities
if (model == NULL)
{
printf("ERROR in ModelFactory::MakeInstance: model tag `%s' not available\n", tag.c_str());
PrintList();
return NULL;
}
// initialise model
if (callInit)
model->Init();
return model;
}
} // namespace

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