IntervalCalculus (alt-ergo-lib.AltErgoLib.IntervalCalculus)

include Sig_rel.RELATION

type t

val empty : AltErgoLib.Expr.Set.t list -> t

val assume : 
  t ->
  Uf.t ->
  Shostak.Combine.r Sig_rel.input list ->
  t * Shostak.Combine.r Sig_rel.result

val query : t -> Uf.t -> Shostak.Combine.r Sig_rel.input -> Th_util.answer

val case_split : 
  t ->
  Uf.t ->
  for_model:bool ->
  (Shostak.Combine.r Xliteral.view * bool * Th_util.lit_origin) list

case_split env returns a list of equalities

val add : t -> Uf.t -> Shostak.Combine.r -> Expr.t -> t

add a representant to take into account

val instantiate : 
  do_syntactic_matching:bool ->
  (Matching_types.info AltErgoLib.Expr.Map.t
   * Expr.t list AltErgoLib.Expr.Map.t Symbols.Map.t) ->
  t ->
  Uf.t ->
  ( Expr.t -> Expr.t -> bool ) ->
  t * Sig_rel.instances

val print_model : 
  Stdlib.Format.formatter ->
  t ->
  (Expr.t * Shostak.Combine.r) list ->
  unit

val new_terms : t -> AltErgoLib.Expr.Set.t

val assume_th_elt : t -> Expr.th_elt -> Explanation.t -> t