FSAIntegrator is an option for
FSAPrepareMathematicaScripts and other functions of the
FIESTA interface.
It specifies the value of the Integrator option to be
passed to the FIESTA package when evaluating an integral. The default
value is "quasiMonteCarlo". Other possible values are
"tensorTrain", "vegasCuba",
"suaveCuba", "divonneCuba" and
"cuhreCuba".
Overview, FSAPrepareMathematicaScripts.