force_conformance: Internal function to match a dfm features to a target set
Description
Takes a dfm and a set of features, and makes them match the features listed
in the set.
Usage
force_conformance(x, features, force = TRUE)
Value
a dfm from the quanteda package containing
only features as columns, in the same order as features. A warning message
is printed if some feature names from features are not matched in x.
Arguments
x
input dfm
features
character; a vector of feature names
force
logical; if TRUE, make the new dfm conform to the vector of
features, otherwise return an error message