/** \file def.h
- Project: SOFTSUSY
- Author: Ben Allanach
- Manual: hep-ph/0104145, Comp. Phys. Comm. 143 (2002) 305
- Webpage: http://hepforge.cedar.ac.uk/softsusy/
\brief switches (options) and parameters such as default fermion masses,
required accuracy etc
*/
#ifndef DEF_H
#define DEF_H
#ifdef HAVE_CONFIG_H
#include
#endif
#include
namespace softsusy{
/// uncomment if you want checking of vector/matrices bounds: slows code
/// down. It also now checks over/underflows in matrix multiplication etc
/// #define ARRAY_BOUNDS_CHECKING
extern bool NMSSMTools;
extern bool SoftHiggsOut;
/// Set to number of loops to use for calculation of Higgs mass
/// (currently up to 2, the default)
extern int numHiggsMassLoops;
/// Set to number of loops to use for REWSB condition up to the default of 2
extern int numRewsbLoops;
const double EPSTOL = 1.0e-11; ///< underflow accuracy
const double PI = atan(1.0) * 4.0; ///< or 3.141592653589793 longhand;
const double root2 = sqrt(2.0);
///< used to flag diabolical problems
const double numberOfTheBeast = 6.66e66;
extern double GMU; ///< Fermi constant
extern double MZ; ///< Z boson mass
/// LEPEWWG central value 14/06/06. Is just used for intialisation etc
const double MW = 80.404;
/// particle data book 2004 central value. Is just used for intialisation etc
const double MZCENT = 91.1876;
/// variable for level of output and amount of quark: 0-3, higher numbers
/// giving more diagnostics. Set by user in file "massIn"
extern int PRINTOUT;
/// overall accuracy required
extern double TOLERANCE;
/// For RPV: do you want to fix the RPV SUSY couplings at MSUSY?
extern bool susyRpvBCatMSUSY;
/// Again, for RPV: do you want old school (SLHA-1 like) output?
extern bool forceSlha1;
/// For flavour violation: records which SCKM trilinears have been set in
/// SLHA2
extern bool slha2setTrilinear[];
/// Flag which can be set to switch on producing spectrum output even for
/// theoretically ruled out regions of parameter space
extern bool printRuledOutSpectra;
/// If =0 (default), sets tachyonic mA=0, otherwise resets mA=sqrt(|mA|^2)
extern bool mAFlag;
/// A handy global variable for random number generator
extern long idummySave;
/// minimum branching ratio that will get printed out
extern double minBR;
/// If false, don't calculate the three-body decays
extern bool threeBodyDecays;
/// If true, output partial widths of decays in SLHA comments
extern bool outputPartialWidths;
/// If true, calculate decays
extern bool calcDecays;
/// Includes the evaluation of leading two-loop thresholds corrections
/// to the strong coupling constant and to the third family of fermion masses
extern bool USE_TWO_LOOP_GAUGE_YUKAWA;
/// just implements decoupling procedure "consistently" for
/// the case of b-quark mass. It requires the external momentum to be zero.
/// However, the difference between the p^2 = 0 and p^2 = mb^2 cases
/// is expected to be of O((mb/MSUSY)^2), which we can formally neglect.
extern bool MB_DECOUPLING;
enum { ENABLE_TWO_LOOP_MT_AS = 0x1,
ENABLE_TWO_LOOP_AS_AS_YUK = 0x2,
ENABLE_TWO_LOOP_MB_AS = 0x4,
ENABLE_TWO_LOOP_MB_YUK = 0x8,
ENABLE_TWO_LOOP_MTAU_YUK = 0x10
};
/// Various two-loop thresholds, eg 2-loop QCD corrections to m_gluino
extern bool USE_TWO_LOOP_SPARTICLE_MASS;
/// If = 0, no expansion for gluino. If = 1, expand around gluino and squark
/// pole masses. If = 2, expand only around gluino pole mass rather than the
/// tree-level mass and iterate. 1 and 2 are a little slower.
extern int expandAroundGluinoPole;
}
#endif