Class to take care of exporting a set of matrix elements to Fortran
(v4) format.
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__init__(self,
mgme_dir='',
dir_path='',
clean=False)
Initiate the ProcessExporterFortran with directory information |
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copy_v4template(self,
modelname)
create the directory run_name as a copy of the MadEvent Template, and
clean the directory |
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write_procdef_mg5(self,
file_pos,
modelname,
process_str)
write an equivalent of the MG4 proc_card in order that all the
Madevent Perl script of MadEvent4 are still working properly for pure
MG5 run. |
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finalize_v4_directory(self,
matrix_elements,
history='',
makejpg=False,
online=False,
compiler='g77')
Function to finalize v4 directory, for inheritance. |
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write_matrix_element_v4(self)
Function to write a matrix.f file, for inheritance. |
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export_model_files(self,
model_path)
Configure the files/link of the process according to the model |
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make_model_symbolic_link(self)
Make the copy/symbolic links |
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export_helas(self,
helas_path)
Configure the files/link of the process according to the model |
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generate_subprocess_directory_v4(self,
matrix_element,
fortran_model,
me_number)
Routine to generate a subprocess directory (for inheritance) |
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write_source_makefile(self,
writer)
Write the nexternal.inc file for MG4 |
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write_nexternal_file(self,
writer,
nexternal,
ninitial)
Write the nexternal.inc file for MG4 |
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write_pmass_file(self,
writer,
matrix_element)
Write the pmass.inc file for MG4 |
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convert_model_to_mg4(self,
model,
wanted_lorentz=[],
wanted_couplings=[])
Create a full valid MG4 model from a MG5 model (coming from UFO) |
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get_mg5_info_lines(self)
Return info lines for MG5, suitable to place at beginning of Fortran
files |
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get_process_info_lines(self,
matrix_element)
Return info lines describing the processes for this matrix element |
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get_helicity_lines(self,
matrix_element)
Return the Helicity matrix definition lines for this matrix element |
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get_ic_line(self,
matrix_element)
Return the IC definition line coming after helicities, required by
switchmom in madevent |
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get_den_factor_line(self,
matrix_element)
Return the denominator factor line for this matrix element |
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get_icolamp_lines(self,
mapconfigs,
matrix_element,
num_matrix_element)
Return the ICOLAMP matrix, showing which JAMPs contribute to which
configs (diagrams). |
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get_amp2_lines(self,
matrix_element,
config_map=[])
Return the amp2(i) = sum(amp for diag(i))^2 lines |
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get_JAMP_lines(self,
matrix_element)
Return the JAMP = sum(fermionfactor * AMP(i)) lines |
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get_pdf_lines(self,
matrix_element,
ninitial,
subproc_group=False)
Generate the PDF lines for the auto_dsig.f file |
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coeff(self,
ff_number,
frac,
is_imaginary,
Nc_power,
Nc_value=3)
Returns a nicely formatted string for the coefficients in JAMP lines |
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set_compiler(self,
default_compiler)
Set compiler based on what's available on the system |
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replace_make_opt_compiler(self,
compiler,
root_dir='')
Set FC=compiler in Source/make_opts |
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Inherited from object:
__delattr__,
__format__,
__getattribute__,
__hash__,
__new__,
__reduce__,
__reduce_ex__,
__repr__,
__setattr__,
__sizeof__,
__str__,
__subclasshook__
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