abs
add
and
avg
ceiling
div
doubleValue
eq
floor
ge
getPositive
gt
isBlank
isNull
isNullString
isZero
le
lt
max
min
mul
ne
not
nval
or
pct
pctof
random
round
streq
string
stringValue
sub
sum
toBoolean
toDouble
Basic functions include arithmetic functions, boolean functions, relational functions, and basic string functions. These functions are primarily used in the construction of formulas for derived measures.