api-pct-operations: Array algebra

In DataSciBurgoon/gRbase: A Package for Graphical Modelling in R

Description

Addition, subtraction etc. of arrays

Usage

a1 %a+% a2

a1 %a-% a2

a1 %a*% a2

a1 %a/% a2

a1 %a/0% a2

tab1 %ap% perm

tab1 %a_% marg

tab1 %a==% tab2

tab1 %a^% extra

tab1 %aa% tab2

Arguments

tab1, tab2	Multidimensional arrays with named dimnames (we call them 'named arrays').
perm	A vector of indices or dimnames or a right hand sided formula giving the desired permutiation.
marg	A vector of indices or dimnames or a right hand sided formula giving the desired marginal.
extra	List defining the extra dimensions.
a, a1, a2	Arrays (with named dimnames)

Author(s)

Søren Højsgaard, [e-mail]

Examples

hec <- HairEyeColor
a1 <- tabMarg(hec, c("Hair", "Eye"))
a2 <- tabMarg(hec, c("Hair", "Sex"))
a3 <- tabMarg(hec, c("Eye", "Sex"))

## Binary operations
a1 %a+% a2
a1 %a-% a2
a1 %a*% a2
a1 %a/% a2

DataSciBurgoon/gRbase documentation built on March 25, 2020, 12:03 a.m.