antares.core package

Submodules

antares.core.bh_patch module

antares.core.bh_patch.accuracy()

antares.core.bh_patch.file_compatible_print(*args, **kwargs)

antares.core.bh_unknown module

class antares.core.bh_unknown.BHUnknown(helconf, loopid=None, amppart=None, ampindex=None)

Bases: Numerical_Methods, object

property BH_process

property BH_vectori

property ampindex

property amppart

property amppart_and_ampindex

property basis_functions

property basis_functions_invs

property call_cache_path

property count_gluons

property count_photons

property count_quarks

property easy_boxes

get_analytical_boxes()

get_call_cache()

get_topology_info()

property helconf: Helicity configuration. Accepts string or list with following words: (qp|qm|qbp|qbm|gp|gm|p|m). Returns a list.

property helconf_and_loopid

property loopid: Id of the particle in the loop. An helicity configuration needs to be set beforehand.

property multiplicity

print_graphs()

print_topology_info()

property process_name

reload_call_cache()

property res_path

save_call_cache()

property shelconf

property short_process_name

property spurious_poles

property upper_res_path

antares.core.bh_unknown.Upload_Momentum_Configuration(oParticles)

antares.core.my_warnings module

class antares.core.my_warnings.warnings

Bases: object

clear()

raise_error(message, warning=None)

property silent

warn(message, warning=None)

property warning

antares.core.numerical_methods module

class antares.core.numerical_methods.Numerical_Methods

Bases: object

all_symmetries(possible_symmetries=None, field=Field('mpc', 0, 300), verbose=False): Obtain the symmetries of the function, by numerical evaluation.

property collinear_data

do_double_collinear_limits(invariants=None, silent=False)

do_single_collinear_limits(invariants=None, verbose=True)

static finite_field_mass_dimension(ratio, search_range, powers)

static finite_field_phase_weight(ratio, search_range, powers)

get_lcd(oSlice, oSlice_for_invariants=None, assert_factors=True, degree_bounds={}, keep_all_non_unique=False, verbose=False)

property internal_masses

property is_iterable

property is_zero

property mass_dimension: Returns the mass (a.k.a. energy) dimension. The value is expected to be a (half-)integer. Return type is float, vectorized depending on input.

static mass_dimension_and_phase_weights_lParticles(multiplicity)

static mass_dimension_lParticles(multiplicity)

static mpc_mass_dimension(ratio, z)

static mpc_phase_weight(ratio, z)

static padic_mass_dimension(ratio, z)

static padic_phase_weight(ratio, z)

property phase_weights: Returns the phase weights (a.k.a. little group scalings). Return type is a list of int’s, vectorized depending on input.

static phase_weights_lParticles(multiplicity)

property soft_weights

antares.core.numerical_methods.as_scalar_if_scalar(func): Turns numpy arrays with zero dimensions into ‘real’ scalars.

antares.core.numerical_methods.composed(*decorators)

Apply an arbitrary number of decorators in a single line.

The following are equivalent:

Examples

Using composed:

>>> @composed(decorator1, decorator2)
... def func(...):
...     pass

Using individual decorators:

>>> @decorator1
... @decorator2
... def func(...):
...     pass

Parameters

decoratorscallable: An arbitrary number of decorator functions to be applied.

Returns

callable: A function decorated with all the provided decorators.

antares.core.numerical_methods.memoized(*decorator_args, **decorator_kwargs): Diskcaching decorator generator.

class antares.core.numerical_methods.num_func(evaluable_function, verbose=False): Bases: Numerical_Methods, object

antares.core.numerical_methods.numpy_vectorized(*decorator_args, **decorator_kwargs): Similar to numpy.vectorize when used as a decorator, but retains the __name__ of the decorated function and accepts args and kwargs.

antares.core.numerical_methods.regulated_division(x, y): Like division, but sends 0 / 0 to 1.

class antares.core.numerical_methods.tensor_function(callable_function)

Bases: Numerical_Methods, _tensor_function

get_lcds(oSlice, oSlice_for_invariants=None, verbose=False)

univariate_Thiele_on_slice(oSlice, verbose=False)

univariate_Thiele_on_slice_given_LCDs(lTerms, oSlice, verbose=False)

antares.core.numerical_methods.update_shape(func): Decorator to update shape/size metadata after function call.

antares.core.pycuda_tools module

antares.core.se_unknown module

class antares.core.se_unknown.SEUnknown(se_arguement): Bases: object

antares.core.se_unknown.upload_mom_conf_joe(oParticles)

antares.core.settings module

class antares.core.settings.Settings

Bases: object

property BHsettings

property Cores

property PWTestingCachePath

property base_cache_path

property base_res_path

property gmp_precision

property logfile

read_from_file(file_full_path)

property run_file_name

property to_int_prec

antares.core.tools module

antares.core.tools.Compute(lBrackets, lExponents, lCoefficients, oParticles)

antares.core.tools.LaTeXToPython(res_path, partial_only=False, multiplicity=None)

class antares.core.tools.MyShelf(filename, flag): Bases: object

antares.core.tools.Negative_Entries(lIntegers)

class antares.core.tools.OutputGrabber(stream=None, threaded=False)

Bases: object

Class used to grab standard output or another stream.

escape_char = '\x08'

readOutput(): Read the stream data (one byte at a time) and save the text in capturedtext.

start(): Start capturing the stream data.

stop(): Stop capturing the stream data and save the text in capturedtext.

antares.core.tools.PartialCompute(lBrackets, lExponents=[], lCoefficients=[1])

antares.core.tools.Positive_Entries(lIntegers)

antares.core.tools.Sum_Abs(lIntegers)

antares.core.tools.Write(lBrackets, lExponents=[], lCoefficients=[])

antares.core.tools.cgmp_to_mpc(cgmp_nbr)

antares.core.tools.chained_gcd(array, outlier_fraction=0): GCD of array, exluding outliers from both ends of the sorted array.

antares.core.tools.configuration_unpacker(sys_argv)

antares.core.tools.forbidden_ordering(list_one, list_two, oUnknown)

antares.core.tools.fraction_to_proper_fraction(match)

antares.core.tools.generate_BH_cpp_files(shelconf, PWRespath, convert_cut=True, convert_rational=True)

antares.core.tools.generate_latex_and_pdf(message, res_path, partial: bool = False, compile_tex_to_pdf: bool = True, verbose: bool = True)

Write a standalone LaTeX file (optionally tagged as partial) and, if requested, compile it to a PDF with the provided SpinorLatexCompiler command line utility.

If partial is False, write <res_path>.tex.
If partial is True, write <res_path>_partial.tex.

If an identical file already exists, skip rewriting and recompiling.

antares.core.tools.get_common_Q_factor(array, outlier_fraction=0)

antares.core.tools.get_max_abs_numerator(iterable)

antares.core.tools.get_max_denominator(iterable)

antares.core.tools.log_linear_fit(xaxis, yaxis): Fit slope of straight line in a log-log scatter plot. Slope has to be integer or half integer.

exception antares.core.tools.log_linear_fit_Exception: Bases: Exception

antares.core.tools.mpc_to_cgmp(mpc_nbr)

class antares.core.tools.nullcontext(enter_result=None): Bases: object

antares.core.tools.output_needs_grabbing()

antares.core.tools.patch_old_format(python_result, multiplicity): Replaces Ω_ijk, Π_ijk, Δ_ijk with explicit expressions or new Gram format

antares.core.tools.printBHcpp(oTerms, NameAmpl, coef_index=None, size_limit=20)

antares.core.tools.printBHcpp_inner(BHcpp)

antares.core.tools.rand_frac()

antares.core.unknown module

class antares.core.unknown.Unknown(original_unknown, load_partial_results=False, silent=True)

Bases: Numerical_Methods, object

add_partial_piece(partial_piece)

property ampindex

property amppart

property amppart_and_ampindex

property basis_functions

property basis_functions_invs

does_not_require_partial_fractioning()

property easy_boxes

fit_single_scalings_result(split_pole_orders=True)

get_partial_fractioned_terms(invariant, max_nbr_terms=1)

property helconf

property helconf_and_loopid

property internal_masses

property loopid

property mass_dimension: Returns the mass (a.k.a. energy) dimension. The value is expected to be a (half-)integer. Return type is float, vectorized depending on input.

property multiplicity

property phase_weights: Returns the phase weights (a.k.a. little group scalings). Return type is a list of int’s, vectorized depending on input.

property poles_to_be_eliminated

print_partial_result(partial=True, compile_tex_to_pdf=False)

recursively_extract_original_unknown()

recursively_extract_terms()

remove_last_partial_piece()

reorder_invariants_for_partial_fractioning()

property res_path

reset()

save_original_unknown_call_cache()

property soft_weights

property spurious_poles

property what_am_I

antares.core.unknown.caching_decorator(func)

antares.core package

Submodules

antares.core.bh_patch module

antares.core.bh_unknown module

antares.core.my_warnings module

antares.core.numerical_methods module

Examples

Parameters

Returns

antares.core.pycuda_tools module

antares.core.se_unknown module

antares.core.settings module

antares.core.tools module

antares.core.unknown module

Module contents