PSDLoopRegions
PSDLoopRegions[name, loopIntegral, order, smallnessParameter]
is an auxiliary function that creates input for pySecDec’s
loop_regions
routine. The results is returned as a
string.
PSDLoopPackage
is used by
PSDCreatePythonScripts
when assembling the generation
script for an asymptotic expansion.
See also
Overview, PSDCreatePythonScripts, PSDIntegrate, PSDLoopIntegralFromPropagators,
PSDLoopPackage.
Examples
PSDLoopRegions["loopint", "li", 2, z]
loop_regions(\nname = ’loopint’,\nloop_integral = li,\nsmallness_parameter = ’z’,\nexpansion_by_regions_order = 2,\ndecomposition_method = ’geometric’\n)