module Feature: sig .. end
type
}
a function that computes a given feature on clauses
val name : t -> string
val compute : t -> FeatureVector.lits -> int
include Interfaces.PRINT
val sum_of_depths : t
sum of depths of symbols
val size_plus : t
size of positive clause
val size_minus : t
size of negative clause
val count_symb_plus : ID.t -> t
occurrences of ID.t in positive clause
val count_symb_minus : ID.t -> t
occurrences of ID.t in negative clause
val max_depth_plus : ID.t -> t
maximal depth of symb in positive clause
val max_depth_minus : ID.t -> t
maximal depth of symb in negative clause