Enforce array and convert to vector if appropriate

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Description

ensuredim turns vectors into 1d-arrays, and leaves arrays unchanged. drop1d is the inverse: it converts 1d arrays into vectors.

Usage

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Arguments

x

vector (or array)

drop

if TRUE, 1d arrays are converted into vectors

Value

esuredim array of at least one dimension

drop1d vector, if x had only 1 dimension

Author(s)

Claudia Beleites

Claudia Beleites