ColliderBit_Higgs.cpp

Go to the documentation of this file.

//   GAMBIT: Global and Modular BSM Inference Tool
//   *********************************************

#include <cmath>
#include <string>
#include <iostream>
#include <fstream>
#include <memory>
#include <numeric>
#include <sstream>
#include <vector>

#include "gambit/Elements/gambit_module_headers.hpp"
#include "gambit/ColliderBit/ColliderBit_rollcall.hpp"

//#define COLLIDERBIT_DEBUG


namespace Gambit
{

  namespace ColliderBit
  {

    void set_CS(hb_ModelParameters &result, const HiggsCouplingsTable& couplings, int n_neutral_higgses)
    {
      for(int i = 0; i < n_neutral_higgses; i++)
      {
        result.CS_bg_hjb_ratio[i] = couplings.C_bb2[i];
        result.CS_bb_hj_ratio[i]  = couplings.C_bb2[i];
        result.CS_lep_bbhj_ratio[i] = couplings.C_bb2[i];

        result.CS_lep_tautauhj_ratio[i] = couplings.C_tautau2[i];

        result.CS_lep_hjZ_ratio[i] = couplings.C_ZZ2[i];
        result.CS_gg_hjZ_ratio[i] = 0.;
        result.CS_dd_hjZ_ratio[i] = couplings.C_ZZ2[i];
        result.CS_uu_hjZ_ratio[i] = couplings.C_ZZ2[i];
        result.CS_ss_hjZ_ratio[i] = couplings.C_ZZ2[i];
        result.CS_cc_hjZ_ratio[i] = couplings.C_ZZ2[i];
        result.CS_bb_hjZ_ratio[i] = couplings.C_ZZ2[i];

        result.CS_ud_hjWp_ratio[i] = couplings.C_WW2[i];
        result.CS_cs_hjWp_ratio[i] = couplings.C_WW2[i];
        result.CS_ud_hjWm_ratio[i] = couplings.C_WW2[i];
        result.CS_cs_hjWm_ratio[i] = couplings.C_WW2[i];

        result.CS_tev_vbf_ratio[i]  = couplings.C_WW2[i];
        result.CS_lhc7_vbf_ratio[i] = couplings.C_WW2[i];
        result.CS_lhc8_vbf_ratio[i] = couplings.C_WW2[i];

        result.CS_gg_hj_ratio[i] = couplings.C_gg2[i];

        result.CS_tev_tthj_ratio[i] = couplings.C_tt2[i];
        result.CS_lhc7_tthj_ratio[i] = couplings.C_tt2[i];
        result.CS_lhc8_tthj_ratio[i] = couplings.C_tt2[i];

        for(int j = 0; j < n_neutral_higgses; j++)
        {
          result.CS_lep_hjhi_ratio[i][j] = couplings.C_hiZ2[i][j];
        }
      }
      // LEP H+ H- x-section ratio
      result.CS_lep_HpjHmi_ratio[0] = 1.;
    }

    void set_SMLikeHiggs_ModelParameters(const SubSpectrum& spec, const HiggsCouplingsTable& couplings, hb_ModelParameters &result)
    {
      // Retrieve the decays
      const DecayTable::Entry& decays = couplings.get_neutral_decays(0);

      // Set the CP of the lone higgs
      result.CP[0] = couplings.CP[0];

      // Set h mass and uncertainty
      result.Mh[0] = spec.get(Par::Pole_Mass,25,0);
      bool has_high_err = spec.has(Par::Pole_Mass_1srd_high, 25, 0);
      bool has_low_err = spec.has(Par::Pole_Mass_1srd_low, 25, 0);
      if (has_high_err and has_low_err)
      {
        double upper = spec.get(Par::Pole_Mass_1srd_high, 25, 0);
        double lower = spec.get(Par::Pole_Mass_1srd_low, 25, 0);
        result.deltaMh[0] = result.Mh[0] * std::max(upper,lower);
      }
      else
      {
        result.deltaMh[0] = 0.;
      }

      // Set the total h width
      result.hGammaTot[0] = decays.width_in_GeV;

      // Set the branching fractions
      result.BR_hjss[0] = decays.BF("s", "sbar");
      result.BR_hjcc[0] = decays.BF("c", "cbar");
      result.BR_hjbb[0] = decays.BF("b", "bbar");
      result.BR_hjmumu[0] = decays.BF("mu+", "mu-");
      result.BR_hjtautau[0] = decays.BF("tau+", "tau-");
      result.BR_hjWW[0] = decays.BF("W+", "W-");
      result.BR_hjZZ[0] = decays.BF("Z0", "Z0");
      result.BR_hjZga[0] = decays.BF("gamma", "Z0");
      result.BR_hjgaga[0] = decays.BF("gamma", "gamma");
      result.BR_hjgg[0] = decays.BF("g", "g");

      // Add the invisibles
      result.BR_hjinvisible[0] = 0.;
      for (auto it = couplings.invisibles.begin(); it != couplings.invisibles.end(); ++it)
      {
        result.BR_hjinvisible[0] += decays.BF(*it, *it);
      }

      // Retrieve cross-section ratios from the HiggsCouplingsTable
      set_CS(result, couplings, 1);

      // Zero all heavy neutral higgs masses, widths and effective couplings
      for(int i = 1; i < 3; i++)
      {
        result.Mh[i] = 0.;
        result.deltaMh[i] = 0.;
        result.hGammaTot[i] = 0.;
        result.CP[i] = 0.;
        result.BR_hjss[i] = 0.;
        result.BR_hjcc[i] = 0.;
        result.BR_hjbb[i] = 0.;
        result.BR_hjmumu[i] = 0.;
        result.BR_hjtautau[i] = 0.;
        result.BR_hjWW[i] = 0.;
        result.BR_hjZZ[i] = 0.;
        result.BR_hjZga[i] = 0.;
        result.BR_hjgaga[i] = 0.;
        result.BR_hjgg[i] = 0.;
        result.BR_hjinvisible[i] = 0.;
        result.CS_lep_hjZ_ratio[i] = 0.;
        result.CS_lep_bbhj_ratio[i] = 0.;
        result.CS_lep_tautauhj_ratio[i] = 0.;
        result.CS_gg_hj_ratio[i] = 0.;
        result.CS_bb_hj_ratio[i] = 0.;
        result.CS_bg_hjb_ratio[i] = 0.;
        result.CS_ud_hjWp_ratio[i] = 0.;
        result.CS_cs_hjWp_ratio[i] = 0.;
        result.CS_ud_hjWm_ratio[i] = 0.;
        result.CS_cs_hjWm_ratio[i] = 0.;
        result.CS_gg_hjZ_ratio[i] = 0.;
        result.CS_dd_hjZ_ratio[i] = 0.;
        result.CS_uu_hjZ_ratio[i] = 0.;
        result.CS_ss_hjZ_ratio[i] = 0.;
        result.CS_cc_hjZ_ratio[i] = 0.;
        result.CS_bb_hjZ_ratio[i] = 0.;
        result.CS_tev_vbf_ratio[i] = 0.;
        result.CS_tev_tthj_ratio[i] = 0.;
        result.CS_lhc7_vbf_ratio[i] = 0.;
        result.CS_lhc7_tthj_ratio[i] = 0.;
        result.CS_lhc8_vbf_ratio[i] = 0.;
        result.CS_lhc8_tthj_ratio[i] = 0.;
        for(int j = 0; j < 3; j++) result.BR_hjhihi[i][j] = 0.;
        for(int j = 0; j < 3; j++) result.CS_lep_hjhi_ratio[i][j] = 0.;
      }

      // Zero all H+ masses, widths and effective couplings
      result.MHplus[0] = 0.;
      result.deltaMHplus[0] = 0.;
      result.HpGammaTot[0] = 0.;
      result.BR_tWpb = 0.;
      result.BR_tHpjb[0] = 0.;
      result.BR_Hpjcs[0] = 0.;
      result.BR_Hpjcb[0] = 0.;
      result.BR_Hptaunu[0] = 0.;
      result.CS_lep_HpjHmi_ratio[0] = 0.;
    }

    void SMHiggs_ModelParameters(hb_ModelParameters &result)
    {
      using namespace Pipes::SMHiggs_ModelParameters;
      set_SMLikeHiggs_ModelParameters(Dep::SM_spectrum->get_HE(), *Dep::Higgs_Couplings, result);
    }

    void SMLikeHiggs_ModelParameters(hb_ModelParameters &result)
    {
      using namespace Pipes::SMLikeHiggs_ModelParameters;
      dep_bucket<Spectrum>* spectrum_dependency = nullptr;
      if (ModelInUse("ScalarSingletDM_Z2") or ModelInUse("ScalarSingletDM_Z2_running")) spectrum_dependency = &Dep::ScalarSingletDM_Z2_spectrum;
      else if (ModelInUse("ScalarSingletDM_Z3") or ModelInUse("ScalarSingletDM_Z3_running")) spectrum_dependency = &Dep::ScalarSingletDM_Z3_spectrum;
      else ColliderBit_error().raise(LOCAL_INFO, "No valid model for SMLikeHiggs_ModelParameters.");
      const SubSpectrum& spec = (*spectrum_dependency)->get_HE();
      set_SMLikeHiggs_ModelParameters(spec, *Dep::Higgs_Couplings, result);
    }

    void MSSMHiggs_ModelParameters(hb_ModelParameters &result)
    {
      using namespace Pipes::MSSMHiggs_ModelParameters;

      // Set up neutral Higgses
      static const std::vector<str> sHneut = initVector<str>("h0_1", "h0_2", "A0");

      // Set the CP of the Higgs states.
      for (int i = 0; i < 3; i++) result.CP[i] = Dep::Higgs_Couplings->CP[i];

      // Retrieve higgs partial widths
      const HiggsCouplingsTable::h0_decay_array_type& h0_widths = Dep::Higgs_Couplings->get_neutral_decays_array(3);
      const DecayTable::Entry& H_plus_widths = Dep::Higgs_Couplings->get_charged_decays(0);
      const DecayTable::Entry& t_widths = Dep::Higgs_Couplings->get_t_decays();

      // Retrieve masses
      const Spectrum& fullspectrum = *Dep::MSSM_spectrum;
      const SubSpectrum& spec = fullspectrum.get_HE();

      // Neutral higgs masses and errors
      for(int i = 0; i < 3; i++)
      {
        result.Mh[i] = spec.get(Par::Pole_Mass,sHneut[i]);
        double upper = spec.get(Par::Pole_Mass_1srd_high,sHneut[i]);
        double lower = spec.get(Par::Pole_Mass_1srd_low,sHneut[i]);
        result.deltaMh[i] = result.Mh[i] * std::max(upper,lower);
      }

      // Loop over all neutral Higgses, setting their branching fractions and total widths.
      for(int i = 0; i < 3; i++)
      {
        result.hGammaTot[i] = h0_widths[i]->width_in_GeV;
        result.BR_hjss[i] = h0_widths[i]->BF("s", "sbar");
        result.BR_hjcc[i] = h0_widths[i]->BF("c", "cbar");
        result.BR_hjbb[i] = h0_widths[i]->BF("b", "bbar");
        result.BR_hjmumu[i] = h0_widths[i]->BF("mu+", "mu-");
        result.BR_hjtautau[i] = h0_widths[i]->BF("tau+", "tau-");
        result.BR_hjWW[i] = h0_widths[i]->BF("W+", "W-");
        result.BR_hjZZ[i] = h0_widths[i]->BF("Z0", "Z0");
        result.BR_hjZga[i] = h0_widths[i]->BF("gamma", "Z0");
        result.BR_hjgaga[i] = h0_widths[i]->BF("gamma", "gamma");
        result.BR_hjgg[i] = h0_widths[i]->BF("g", "g");
        // Do decays to invisibles
        result.BR_hjinvisible[i] = 0.;
        for (auto it = Dep::Higgs_Couplings->invisibles.begin(); it != Dep::Higgs_Couplings->invisibles.end(); ++it)
        {
          result.BR_hjinvisible[i] += h0_widths[i]->BF(*it, *it);
        }
        // Do decays to other neutral higgses
        for (int j = 0; j < 3; j++)
        {
          if (2.*result.Mh[j] < result.Mh[i] and h0_widths[i]->has_channel(sHneut[j],sHneut[j]))
          {
            result.BR_hjhihi[i][j] = h0_widths[i]->BF(sHneut[j],sHneut[j]);
          }
          else
          {
            result.BR_hjhihi[i][j] = 0.;
          }
        }
      }

      // Charged higgs masses and errors
      result.MHplus[0] = spec.get(Par::Pole_Mass,"H+");
      double upper = spec.get(Par::Pole_Mass_1srd_high,"H+");
      double lower = spec.get(Par::Pole_Mass_1srd_low,"H+");
      result.deltaMHplus[0] = result.MHplus[0] * std::max(upper,lower);

      // Set charged Higgs branching fractions and total width.
      result.HpGammaTot[0] = H_plus_widths.width_in_GeV;
      result.BR_Hpjcs[0]   = H_plus_widths.BF("c", "sbar");
      result.BR_Hpjcb[0]   = H_plus_widths.BF("c", "bbar");
      result.BR_Hptaunu[0] = H_plus_widths.BF("tau+", "nu_tau");

      // Set top branching fractions
      result.BR_tWpb       = t_widths.BF("W+", "b");
      result.BR_tHpjb[0]   = t_widths.has_channel("H+", "b") ? t_widths.BF("H+", "b") : 0.0;

      // Retrieve cross-section ratios from the HiggsCouplingsTable
      set_CS(result, *Dep::Higgs_Couplings, 3);
    }


    void calc_HB_LEP_LogLike(double &result)
    {
      using namespace Pipes::calc_HB_LEP_LogLike;

      hb_ModelParameters ModelParam = *Dep::HB_ModelParameters;

      Farray<double, 1,3, 1,3> CS_lep_hjhi_ratio;
      Farray<double, 1,3, 1,3> BR_hjhihi;
      for(int i = 0; i < 3; i++) for(int j = 0; j < 3; j++)
      {
        CS_lep_hjhi_ratio(i+1,j+1) = ModelParam.CS_lep_hjhi_ratio[i][j];
        BR_hjhihi(i+1,j+1) = ModelParam.BR_hjhihi[i][j];
      }

      BEreq::HiggsBounds_neutral_input_part(&ModelParam.Mh[0], &ModelParam.hGammaTot[0], &ModelParam.CP[0],
              &ModelParam.CS_lep_hjZ_ratio[0], &ModelParam.CS_lep_bbhj_ratio[0],
              &ModelParam.CS_lep_tautauhj_ratio[0], CS_lep_hjhi_ratio,
              &ModelParam.CS_gg_hj_ratio[0], &ModelParam.CS_bb_hj_ratio[0],
              &ModelParam.CS_bg_hjb_ratio[0], &ModelParam.CS_ud_hjWp_ratio[0],
              &ModelParam.CS_cs_hjWp_ratio[0], &ModelParam.CS_ud_hjWm_ratio[0],
              &ModelParam.CS_cs_hjWm_ratio[0], &ModelParam.CS_gg_hjZ_ratio[0],
              &ModelParam.CS_dd_hjZ_ratio[0], &ModelParam.CS_uu_hjZ_ratio[0],
              &ModelParam.CS_ss_hjZ_ratio[0], &ModelParam.CS_cc_hjZ_ratio[0],
              &ModelParam.CS_bb_hjZ_ratio[0], &ModelParam.CS_tev_vbf_ratio[0],
              &ModelParam.CS_tev_tthj_ratio[0], &ModelParam.CS_lhc7_vbf_ratio[0],
              &ModelParam.CS_lhc7_tthj_ratio[0], &ModelParam.CS_lhc8_vbf_ratio[0],
              &ModelParam.CS_lhc8_tthj_ratio[0], &ModelParam.BR_hjss[0],
              &ModelParam.BR_hjcc[0], &ModelParam.BR_hjbb[0],
              &ModelParam.BR_hjmumu[0], &ModelParam.BR_hjtautau[0],
              &ModelParam.BR_hjWW[0], &ModelParam.BR_hjZZ[0],
              &ModelParam.BR_hjZga[0], &ModelParam.BR_hjgaga[0],
              &ModelParam.BR_hjgg[0], &ModelParam.BR_hjinvisible[0], BR_hjhihi);

      BEreq::HiggsBounds_charged_input(&ModelParam.MHplus[0], &ModelParam.HpGammaTot[0], &ModelParam.CS_lep_HpjHmi_ratio[0],
               &ModelParam.BR_tWpb, &ModelParam.BR_tHpjb[0], &ModelParam.BR_Hpjcs[0],
               &ModelParam.BR_Hpjcb[0], &ModelParam.BR_Hptaunu[0]);

      BEreq::HiggsBounds_set_mass_uncertainties(&ModelParam.deltaMh[0],&ModelParam.deltaMHplus[0]);

      // run Higgs bounds 'classic'
      double obsratio;
      int HBresult, chan, ncombined;
      BEreq::run_HiggsBounds_classic(HBresult,chan,obsratio,ncombined);

      // extract the LEP chisq
      double chisq_withouttheory,chisq_withtheory;
      int chan2;
      double theor_unc = 1.5; // theory uncertainty
      BEreq::HB_calc_stats(theor_unc,chisq_withouttheory,chisq_withtheory,chan2);

      // Catch HiggsBound's error value, chisq = -999
      if( fabs(chisq_withouttheory - (-999.)) < 1e-6)
      {
        ColliderBit_warning().raise(LOCAL_INFO, "Got chisq=-999 from HB_calc_stats in HiggsBounds, indicating a cross-section outside tabulated range. Will use chisq=0.");
        chisq_withouttheory = 0.0;
      }

      result = -0.5*chisq_withouttheory;
    }

    void calc_HS_LHC_LogLike(double &result)
    {
      using namespace Pipes::calc_HS_LHC_LogLike;

      hb_ModelParameters ModelParam = *Dep::HB_ModelParameters;

      Farray<double, 1,3, 1,3> CS_lep_hjhi_ratio;
      Farray<double, 1,3, 1,3> BR_hjhihi;
      for(int i = 0; i < 3; i++) for(int j = 0; j < 3; j++)
      {
        CS_lep_hjhi_ratio(i+1,j+1) = ModelParam.CS_lep_hjhi_ratio[i][j];
        BR_hjhihi(i+1,j+1) = ModelParam.BR_hjhihi[i][j];
      }

      BEreq::HiggsBounds_neutral_input_part_HS(&ModelParam.Mh[0], &ModelParam.hGammaTot[0], &ModelParam.CP[0],
                 &ModelParam.CS_lep_hjZ_ratio[0], &ModelParam.CS_lep_bbhj_ratio[0],
                 &ModelParam.CS_lep_tautauhj_ratio[0], CS_lep_hjhi_ratio,
                 &ModelParam.CS_gg_hj_ratio[0], &ModelParam.CS_bb_hj_ratio[0],
                 &ModelParam.CS_bg_hjb_ratio[0], &ModelParam.CS_ud_hjWp_ratio[0],
                 &ModelParam.CS_cs_hjWp_ratio[0], &ModelParam.CS_ud_hjWm_ratio[0],
                 &ModelParam.CS_cs_hjWm_ratio[0], &ModelParam.CS_gg_hjZ_ratio[0],
                 &ModelParam.CS_dd_hjZ_ratio[0], &ModelParam.CS_uu_hjZ_ratio[0],
                 &ModelParam.CS_ss_hjZ_ratio[0], &ModelParam.CS_cc_hjZ_ratio[0],
                 &ModelParam.CS_bb_hjZ_ratio[0], &ModelParam.CS_tev_vbf_ratio[0],
                 &ModelParam.CS_tev_tthj_ratio[0], &ModelParam.CS_lhc7_vbf_ratio[0],
                 &ModelParam.CS_lhc7_tthj_ratio[0], &ModelParam.CS_lhc8_vbf_ratio[0],
                 &ModelParam.CS_lhc8_tthj_ratio[0], &ModelParam.BR_hjss[0],
                 &ModelParam.BR_hjcc[0], &ModelParam.BR_hjbb[0],
                 &ModelParam.BR_hjmumu[0], &ModelParam.BR_hjtautau[0],
                 &ModelParam.BR_hjWW[0], &ModelParam.BR_hjZZ[0],
                 &ModelParam.BR_hjZga[0], &ModelParam.BR_hjgaga[0],
                 &ModelParam.BR_hjgg[0], &ModelParam.BR_hjinvisible[0], BR_hjhihi);

      BEreq::HiggsBounds_charged_input_HS(&ModelParam.MHplus[0], &ModelParam.HpGammaTot[0], &ModelParam.CS_lep_HpjHmi_ratio[0],
            &ModelParam.BR_tWpb, &ModelParam.BR_tHpjb[0], &ModelParam.BR_Hpjcs[0],
            &ModelParam.BR_Hpjcb[0], &ModelParam.BR_Hptaunu[0]);

      BEreq::HiggsSignals_neutral_input_MassUncertainty(&ModelParam.deltaMh[0]);

      // add uncertainties to cross-sections and branching ratios
      // double dCS[5] = {0.,0.,0.,0.,0.};
      // double dBR[5] = {0.,0.,0.,0.,0.};
      // BEreq::setup_rate_uncertainties(dCS,dBR);

      // run HiggsSignals
      int mode = 1; // 1- peak-centered chi2 method (recommended)
      double csqmu, csqmh, csqtot, Pvalue;
      int nobs;
      BEreq::run_HiggsSignals(mode, csqmu, csqmh, csqtot, nobs, Pvalue);

      result = -0.5*csqtot;

      #ifdef COLLIDERBIT_DEBUG
        std::ofstream f;
        f.open ("HB_ModelParameters_contents.dat");
        f<<"LHC log-likleihood";
        for (int i = 0; i < 3; i++) f<<
         "             higgs index"      <<
         "                    "<<i<<":CP"<<
         "                    "<<i<<":Mh"<<
         "             "<<i<<":hGammaTot"<<
         "      "<<i<<":CS_lep_hjZ_ratio"<<
         "      "<<i<<":CS_tev_vbf_ratio"<<
         "     "<<i<<":CS_lep_bbhj_ratio"<<
         " "<<i<<":CS_lep_tautauhj_ratio"<<
         "        "<<i<<":CS_gg_hj_ratio"<<
         "     "<<i<<":CS_tev_tthj_ratio"<<
         "    "<<i<<":CS_lhc7_tthj_ratio"<<
         "    "<<i<<":CS_lhc8_tthj_ratio"<<
         "  "<<i<<":CS_lep_hjhi_ratio[0]"<<
         "  "<<i<<":CS_lep_hjhi_ratio[1]"<<
         "  "<<i<<":CS_lep_hjhi_ratio[2]"<<
         "                 "<<i<<":BR_ss"<<
         "                 "<<i<<":BR_cc"<<
         "                 "<<i<<":BR_bb"<<
         "               "<<i<<":BR_mumu"<<
         "             "<<i<<":BR_tautau"<<
         "                 "<<i<<":BR_WW"<<
         "                 "<<i<<":BR_ZZ"<<
         "                "<<i<<":BR_Zga"<<
         "             "<<i<<":BR_gamgam"<<
         "                 "<<i<<":BR_gg"<<
         "          "<<i<<":BR_invisible"<<
         "            "<<i<<":BR_hihi[0]"<<
         "            "<<i<<":BR_hihi[1]"<<
         "            "<<i<<":BR_hihi[2]";
        f<<
         "             higgs index"      <<
         "                 "<<4<<"MHplus"<<
         "            "<<4<<":HpGammaTot"<<
         "   "<<4<<":CS_lep_HpjHmi_ratio"<<
         "             "<<4<<":BR_H+->cs"<<
         "             "<<4<<":BR_H+->cb"<<
         "          "<<4<<":BR_H+->taunu"<<
         "             "<<4<<":BR_t->W+b"<<
         "             "<<4<<":BR_t->H+b";
        f << endl << std::setw(18) << result;
        const int w = 24;
        for (int i = 0; i < 3; i++)
        {
          f << std::setw(w) << i << std::setw(w) <<
           ModelParam.CP[i] << std::setw(w) <<
           ModelParam.Mh[i] << std::setw(w) <<
           ModelParam.hGammaTot[i] << std::setw(w) <<
           ModelParam.CS_lep_hjZ_ratio[i] << std::setw(w) <<
           ModelParam.CS_tev_vbf_ratio[i] << std::setw(w) <<
           ModelParam.CS_lep_bbhj_ratio[i] << std::setw(w) <<
           ModelParam.CS_lep_tautauhj_ratio[i] << std::setw(w) <<
           ModelParam.CS_gg_hj_ratio[i] << std::setw(w) <<
           ModelParam.CS_tev_tthj_ratio[i] << std::setw(w) <<
           ModelParam.CS_lhc7_tthj_ratio[i] << std::setw(w) <<
           ModelParam.CS_lhc8_tthj_ratio[i];
          for (int j = 0; j < 3; j++) f << std::setw(w) << ModelParam.CS_lep_hjhi_ratio[i][j];
          f << std::setw(w) <<
           ModelParam.BR_hjss[i] << std::setw(w) <<
           ModelParam.BR_hjcc[i] << std::setw(w) <<
           ModelParam.BR_hjbb[i] << std::setw(w) <<
           ModelParam.BR_hjmumu[i] << std::setw(w) <<
           ModelParam.BR_hjtautau[i] << std::setw(w) <<
           ModelParam.BR_hjWW[i] << std::setw(w) <<
           ModelParam.BR_hjZZ[i] << std::setw(w) <<
           ModelParam.BR_hjZga[i] << std::setw(w) <<
           ModelParam.BR_hjgaga[i] << std::setw(w) <<
           ModelParam.BR_hjgg[i] << std::setw(w) <<
           ModelParam.BR_hjinvisible[i];
          for (int j = 0; j < 3; j++) f << std::setw(w) << ModelParam.BR_hjhihi[i][j];
        }
        f << std::setw(w) << 4 << std::setw(w) <<
         ModelParam.MHplus[0] << std::setw(w) <<
         ModelParam.HpGammaTot[0] << std::setw(w) <<
         ModelParam.CS_lep_HpjHmi_ratio[0] << std::setw(w) <<
         ModelParam.BR_Hpjcs[0] << std::setw(w) <<
         ModelParam.BR_Hpjcb[0] << std::setw(w) <<
         ModelParam.BR_Hptaunu[0] << std::setw(w) <<
         ModelParam.BR_tWpb << std::setw(w) <<
         ModelParam.BR_tHpjb[0];
        f.close();
      #endif

    }

    void FH_HiggsProd(fh_HiggsProd &result)
    {
      using namespace Pipes::FH_HiggsProd;

      Farray<fh_real, 1,52> prodxs;

      fh_HiggsProd HiggsProd;
      int error;
      fh_real sqrts;

      // Tevatron
      sqrts = 2.;
      error = 1;
      BEreq::FHHiggsProd(error, sqrts, prodxs);
      if (error != 0)
      {
        std::ostringstream err;
        err << "BEreq::FHHiggsProd raised error flag for Tevatron: " << error << ".";
        invalid_point().raise(err.str());
      }
      for(int i = 0; i < 52; i++) HiggsProd.prodxs_Tev[i] = prodxs(i+1);
      // LHC7
      sqrts = 7.;
      error = 1;
      BEreq::FHHiggsProd(error, sqrts, prodxs);
      if (error != 0)
      {
        std::ostringstream err;
        err << "BEreq::FHHiggsProd raised error flag for LHC7: " << error << ".";
        invalid_point().raise(err.str());
      }
      for(int i = 0; i < 52; i++) HiggsProd.prodxs_LHC7[i] = prodxs(i+1);
      // LHC8
      sqrts = 8.;
      error = 1;
      BEreq::FHHiggsProd(error, sqrts, prodxs);
      if (error != 0)
      {
        std::ostringstream err;
        err << "BEreq::FHHiggsProd raised error flag for LHC8: " << error << ".";
        invalid_point().raise(err.str());
      }
      for(int i = 0; i < 52; i++) HiggsProd.prodxs_LHC8[i] = prodxs(i+1);

      // The ttbar production cross-sections for the (BSM,SM) model can be found at (prodxs_X[h+27], prodxs_X[h+30]),
      // where h is the higgs index (0 = h0_1, 1 = h0_2, 2 = A0) and X is one of Tev, LHC7 or LHC8.
      result = HiggsProd;

    }


  }
}