Here is a list of all files with brief descriptions:

[detail level 12345]

► config
config.h
depgen.cpp
required_sarah_version.m
► doc
► manuals
► examples-2.0
scan_FlexibleEFTHiggs_uncertainty.m
scan_HSSUSY.m
scan_HSSUSY_EFT_uncertainty.m
scan_HSSUSY_SM_uncertainty.m
► models
► examples
HSSUSY_uncertainty_estimate.m
MSSMEFTHiggs_uncertainty_estimate.m
NUHMSSMNoFVHimalaya_uncertainty_estimate.m
► fflite
defs.h
externals.h
ff.h
fferr.h
fflite.hpp
ffwarn.h
lt.h
types.h
► nlohmann
json.hpp
► slhaea
slhaea.d
slhaea.h
► src
► cxx_qft
fields.hpp
vertices.hpp
► decays
► specializations
► Ah
decay_Ah_to_AA.inc
decay_Ah_to_AZ.inc
decay_Ah_to_dbard.inc
decay_Ah_to_gg.inc
decay_Ah_to_lbarl.inc
decay_Ah_to_ubaru.inc
► H
decay_H_to_AA.inc
decay_H_to_AZ.inc
decay_H_to_dbard.inc
decay_H_to_gg.inc
decay_H_to_lbarl.inc
decay_H_to_ubaru.inc
decay_H_to_WpWm.inc
decay_H_to_ZZ.inc
decay.cpp
decay.hpp
decay_amplitudes.cpp
decay_amplitudes.hpp
decay_functions.cpp
decay_functions.hpp
flexibledecay_problems.hpp
flexibledecay_settings.cpp
flexibledecay_settings.hpp
one_loop_decay_diagrams.cpp
one_loop_decay_diagrams.hpp
► loop_libraries
libcollier_wrapper.cpp
libcollier_wrapper.f90
library_collier.cpp
library_collier.d
library_collier.hpp
library_fflite.cpp
library_fflite.d
library_fflite.hpp
library_looptools.cpp
library_looptools.d
library_looptools.hpp
library_softsusy.cpp
library_softsusy.hpp
loop_library.cpp
loop_library.hpp
loop_library_interface.hpp
► observables
► l_to_l_conversion
settings.cpp
settings.hpp
2LPoleFunctions.d
always_false.hpp
amm_loop_functions.cpp
amm_loop_functions.hpp
array_view.hpp
basic_rk_integrator.hpp	Integration of ODEs by Runge-Kutta
betafunction.cpp	Implemenation of class Beta_function
betafunction.hpp	Class Beta_function
build_info.cpp
build_info.hpp
bvp_solver_problems.cpp
bvp_solver_problems.hpp
bvp_solver_problems_format_mathlink.hpp
C_interface.h
cextensions.hpp
ckm.cpp
ckm.hpp
Cl2.cpp
Cl2.hpp
command_line_options.cpp
command_line_options.hpp
complex.hpp
composite_convergence_tester.cpp
composite_convergence_tester.hpp
compound_constraint.hpp
concatenate.hpp
constraint.hpp
consts.hpp
convergence_tester.hpp
convergence_tester_drbar.hpp
coupling_monitor.cpp
coupling_monitor.hpp
database.cpp
database.hpp
derivative.hpp	Functions to calculate derivatives numerically
dilog.d
dilogc.d
effective_couplings.d
eigen_tensor.hpp
eigen_utils.hpp
error.d
error.hpp
eta.cpp
eta.hpp
ew_input.hpp
ewsb_solver.hpp
factorial.cpp
factorial.hpp
ffv_loop_functions.cpp
ffv_loop_functions.hpp
find_if.hpp
fixed_point_iterator.hpp
for_each.hpp
fortran_utils.cpp
fortran_utils.d
fortran_utils.f
fortran_utils.hpp
functors.hpp
global_thread_pool.cpp
global_thread_pool.hpp
gm2calc_interface.cpp	Definitions of GM2Calc interface functions
gm2calc_interface.hpp	Declarations of GM2Calc interface functions
gsl.hpp	Implementation of Guideline Support Library
gsl_multimin_fminimizer.cpp
gsl_multimin_fminimizer.hpp
gsl_multiroot_fsolver.cpp
gsl_multiroot_fsolver.hpp
gsl_utils.cpp
gsl_utils.hpp
gsl_vector.cpp
gsl_vector.hpp
harmonic.cpp
harmonic.hpp
if.hpp
initial_guesser.hpp
lattice_compound_constraint.hpp
lattice_constraint.cpp
lattice_constraint.hpp
lattice_convergence_tester.hpp
lattice_foreign_constraint.hpp
lattice_initial_guesser.hpp
lattice_model.cpp
lattice_model.hpp
lattice_numerical_constraint.cpp
lattice_numerical_constraint.hpp
lattice_solver.cpp
lattice_solver.hpp
Li.cpp
Li.hpp
Li2.cpp
Li2.hpp
Li3.cpp
Li3.hpp
Li4.cpp
Li4.hpp
Li5.cpp
Li5.hpp
Li6.cpp
Li6.hpp
libfortran_utils.f90
linalg2.d
linalg2.hpp
logger.cpp
logger.hpp
loop_corrections.hpp	Struct for selection of loop corrections from the literature
lowe.cpp
lowe.h	QedQcd object contains Standard Model quark and lepton masses. It integrates them using 3 loop qcd x 1 loop qed effective theory
mathdefs.hpp
mathlink_utils.hpp
minimizer.hpp
mixings.cpp
mixings.hpp
model.cpp
model.hpp
mssm_twoloophiggs.d
mssm_twoloophiggs_impl.d
multiindex.hpp
names.hpp
nmssm2loop.d
nmssm_twoloophiggs.d
numerics.cpp
numerics.h	Loop functions
numerics2.cpp
numerics2.hpp
observable_problems.cpp
observable_problems.hpp
observable_problems_format.cpp
observable_problems_format.hpp
observable_problems_format_mathlink.hpp
observable_problems_format_slha.hpp
observables.cpp
observables.hpp
physical_input.cpp
physical_input.hpp
pmns.cpp
pmns.hpp
pp_map.hpp
problems.cpp
problems.hpp
problems_format_mathlink.hpp
pv.d
raii.hpp
rg_flow.hpp
rk.hpp	Integration of ODEs by Runge-Kutta
rkf_integrator.cpp	Implementation of the RKF_integrator class
rkf_integrator.hpp	Integration of ODEs using the Runge-Kutta-Fehlberg method
root_finder.hpp
scan.cpp	Helper functions and classes for parameter scans
scan.hpp
semi_analytic_solver.cpp	Implementation of the RGFlow<Semi_analytic> class members
semi_analytic_solver.hpp	Definition of the RGFlow<Semi_analytic> class
sfermions.cpp	Finding mass eigenstates and mixing of sfermions in absence of family mixing, where we have a 2 by 2 mass matrix
sfermions.hpp
single_scale_constraint.hpp
single_scale_matching.hpp
slha_format.cpp
slha_format.hpp
slha_io.cpp
slha_io.hpp
SM.cpp
SM.hpp
sm_twoloophiggs.d
small_matrices.hpp
spectrum_generator_problems.cpp
spectrum_generator_problems.hpp
spectrum_generator_settings.cpp
spectrum_generator_settings.hpp
split_threeloophiggs.d
splitmssm_thresholds.d
standard_model.d
standard_model_effective_couplings.d
standard_model_physical.d
standard_model_two_scale_convergence_tester.d
standard_model_two_scale_low_scale_constraint.d
standard_model_two_scale_model.d
string_conversion.cpp
string_conversion.hpp
string_format.cpp
string_format.hpp
string_utils.cpp
string_utils.hpp
sum.hpp
thread_pool.hpp
threshold_corrections.cpp
threshold_corrections.hpp	Struct for selection of low-energy threshold correction loop orders
threshold_loop_functions.cpp
threshold_loop_functions.hpp
trilog.d
two_loop_functions.d
two_scale.hpp
two_scale_composite_convergence_tester.d
two_scale_convergence_tester.d
two_scale_running_precision.cpp
two_scale_running_precision.hpp
two_scale_solver.cpp	Implementation of the RGFlow<Two_scale> class members
two_scale_solver.hpp	Definition of the RGFlow<Two_scale> class
unitarity.hpp
weinberg_angle.d
which.hpp
wrappers.cpp
wrappers.hpp
zeta.cpp
zeta.hpp
README.rst