Add two count objects
Adds two count objects
- objects of class
Consider count objects
a+b is a
count object that records the number of each species in
b combined. It is as though the organisms in the surveys were
Census objects are coerced to count objects, added, then the result coerced to a count object.
The operation is commutative and associative.
a <- count(c(dogs=4,pigs=0,slugs=5)) b <- count(c(slugs=4,hogs=1,frogs=19)) a+b