FeynHelpers manual (development version)

PSDIntegrate

PSDIntegrate[] is an auxiliary function that creates input for pySecDec’s numerical integration routines. The output is returned in form of a string.

PSDIntegrate is used by PSDCreatePythonScripts when assembling the integration script.

See also

Overview, PSDCreatePythonScripts, PSDLoopIntegralFromPropagators, PSDLoopPackage, PSDLoopRegions.

Examples

PSDIntegrate[PSDRealParameterValues -> {11., 42.}]

\{\text{.use$\_$Qmc($\backslash $n)},\text{(real$\_$parameters = num$\_$params$\_$real,$\backslash $ncomplex$\_$parameters = num$\_$params$\_$complex$\backslash $n)},\text{[11., 42.]},\text{[]}\}

PSDIntegrate[PSDRealParameterValues -> {2., 4.}, PSDIntegrator -> "Vegas", PSDMinEval -> 10^5]

\{\text{.use$\_$Vegas($\backslash $nminxeval = 100000)},\text{(minxeval = 100000,$\backslash $nreal$\_$parameters = num$\_$params$\_$real,$\backslash $ncomplex$\_$parameters = num$\_$params$\_$complex$\backslash $n)},\text{[2., 4.]},\text{[]}\}