FSAIntegratorOptions is an option for
FSAPrepareMathematicaScripts and other functions of the
FIESTA interface.
It specifies the value of the IntegratorOptions option
to be passed to the FIESTA package when evaluating an integral. The
default value is
{{"maxeval","50000"},{"epsrel","1.000000E-05"}, {"epsabs","1.000000E-12"},{"integralTransform","korobov"}}
Overview, FSAPrepareMathematicaScripts.