RealUncArray Bsub(
RealUncArray u,
RealUncArray y
)Function Bsub (
u As RealUncArray,
y As RealUncArray
) As RealUncArrayRealUncArray^ Bsub(
RealUncArray^ u,
RealUncArray^ y
)abstract Bsub :
u : RealUncArray *
y : RealUncArray -> RealUncArray