+.count

From untb v1.7-2 by Robin K S Hankin

Add two count objects

Adds two count objects

Keywords: math

Usage

"+"(a,b)
"+"(a,b)

Arguments

a,b: objects of class count

Details

Consider count objects a and b. Then a+b is a count object that records the number of each species in a and b combined. It is as though the organisms in the surveys were pooled.

Census objects are coerced to count objects, added, then the result coerced to a count object.

The operation is commutative and associative.

Examples

a <- count(c(dogs=4,pigs=0,slugs=5))
b <- count(c(slugs=4,hogs=1,frogs=19))

a+b

Documentation reproduced from package untb, version 1.7-2, License: GPL

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