# NOT RUN {
base = iris
base[1, 1] = NA
# default: NAs removed
res = feols(Sepal.Length ~ Sepal.Width, base)
# no tolerance: estimation fails
try(feols(Sepal.Length ~ Sepal.Width, base, na_inf.rm = FALSE))
# to set no tolerance as default:
setFixest_na_inf.rm(FALSE)
try(feols(Sepal.Length ~ Sepal.Width, base))
# Reset it on:
setFixest_na_inf.rm(TRUE)
# }
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