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RObject Array -- extract multiple elements of an R object

Operator: SPACE
Usage:

x[i, j, ...]
Inputs:
- x, a R object,
- an array, indices i, j, and so on (one-based);
Outputs:
- a R object, the elements of x at the given indices;

Description

Extract multiple elements of an R vector or list using R's [ operator.

i1 : x = RObject toList(5..15)

--error or time limit reached in conversion of output to net: type 'debugError()' to run it again; will try conversion to string

o1 = 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15

o1 : RObject of type integer

i2 : x[1, 4..8]

--error or time limit reached in conversion of output to net: type 'debugError()' to run it again; will try conversion to string

o2 = 5, 8, 9, 10, 11, 12

o2 : RObject of type integer

See also

RObject _ Thing -- extract a single element of an R object

Menu

RObject SPACE Array = Thing -- replace multiple elements of an R object

Ways to use this method:

RObject Array -- extract multiple elements of an R object

The source of this document is in RInterface/doc/extract.m2:76:0.