+
Note
+
User can only use a subset of function: (, c, +, -, *, ^, %%, %/%, /, ==, >, <, !=, <=, >=, &, |, abs, sign, sqrt, ceiling, floor, trunc, cummax, cummin, cumprod, cumsum, exp, expm1, log, log10, log2, log1p, cos, cosh, sin, sinh, tan, tanh, acos, acosh, asin, asinh, atan, atanh, cospi, sinpi, tanpi, gamma, lgamma, digamma, trigamma, round, signif, max, min, range, prod, sum, any, all, pmin, pmax, mean, paste, paste0, substr, nchar, trimws, gsub, sub, grepl, ifelse, length, as.numeric, as.character, as.integer, as.Date, as.POSIXct, as.factor, factor.
+You can add more operations using the allowed_operations argument, for example if you want to allow to use package lubridate, you can do:
+
+
+
+