Arith,ROIVol,ROIVol-method: This function performs arithmetic operations on two ROIVol objects.
Description
This function performs arithmetic operations on two ROIVol objects.
Usage
# S4 method for ROIVol,ROIVol
Arith(e1, e2)
Value
An ROIVol object resulting from the arithmetic operation.
Arguments
- e1
An ROIVol object.
- e2
An ROIVol object.