FeynHelpers manual (development version)

PSDExpansionByRegionsParameter

PSDExpansionByRegionsParameter is an option for PSDCreatePythonScripts and other functions of the pySecDec interface. It specifies the small parameter in which the given loop integral will be expanded using the method of regions. The default value is None, meaning that no expansion takes place.

The order up to which the expansion should be carried out must be specified via the option PSDExpansionByRegionsOrder.

See also

Overview, PSDCreatePythonScripts.

Examples