replaced if() conditions comparing class() to string

mwelz / GenericML

R implementation of Generic Machine Learning Inference (Chernozhukov, Demirer, Duflo and Fernández-Val, 2020).

GNU General Public License v3.0

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Closed mwelz closed 2 years ago

mwelz commented 2 years ago

Replaced if() conditions comparing class() to string with the safer isa().