Subtract one object of S7 class "dynpv" from another
Usage
# S3 method for class 'dynpv'
e1 - e2
Arguments
- e1
First "dynpv" object
- e2
Second "dynpv" object
Value
S3 object of class "dynpv"
Details
Present value of e1-e2 is the present values from e1 less that from e2.
Total uptake of e1-e2 is the uptake from e1 less that from e2. Take
care of this when using $mean of the summed object.
