crunch (version 1.14.4)

subvars-extract: Extract and modify subsets of subvariables

Description

Extract and modify subsets of subvariables

Usage

"[["(x, i, j, ...)
"[["(x, i, j, ...)
"["(x, i, j, ..., drop = TRUE)
"[["(x, i) <- value
"[["(x, i) <- value
"[["(x, i) <- value
"[["(x, i) <- value
"["(x, i) <- value
"["(x, i) <- value
"["(x, i) <- value
"["(x, i, j, ..., drop = TRUE)
"[["(x, i, j, ...)
"[["(x, i, j, ...)
"$"(x, name)
"[["(x, i) <- value
"[["(x, i) <- value
"$"(x, name) <- value

Arguments

x

Subvariables or an array Variable (which contains subvariables)

i

which subvariables to extract

j

Invalid

...

additional arguments

drop

Invalid

value

For updating, a CrunchExpr

name

For $, the name (not alias) of the subvariable to extract

Value

A subset of x if extracting, otherwise x duly modified