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Addition, subtraction etc. of arrays
a1 %a+% a2a1 %a-% a2
a1 %a*% a2
a1 %a/% a2
a1 %a/0% a2
ar_add(a1, a2)
ar_subt(a1, a2)
ar_mult(a1, a2)
ar_div(a1, a2)
ar_div0(a1, a2)
ar_sum(...)
ar_prod(...)
Arrays (with named dimnames)
# NOT RUN {
hec <- HairEyeColor
a1 <- ar_marg(hec, c("Hair", "Eye"))
a2 <- ar_marg(hec, c("Hair", "Sex"))
a3 <- ar_marg(hec, c("Eye", "Sex"))
## Binary operations
a1 %a+% a2
a1 %a-% a2
a1 %a*% a2
a1 %a/% a2
ar_sum(a1, a2, a3)
ar_prod(a1, a2, a3)
# }
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