Structure quantHeuristicsLibBase
signature quantHeuristicsLibBase =
sig
include Abbrev
(*some general conversions, that might be useful
in other context as well *)
val TOP_ONCE_REWRITE_CONV : thm list -> conv;
val NEG_NEG_INTRO_CONV : conv;
val NEG_NEG_ELIM_CONV : conv;
val NOT_FORALL_LIST_CONV : conv;
val NOT_EXISTS_LIST_CONV : conv;
val STRIP_NUM_QUANT_CONV : int -> conv -> conv;
val BOUNDED_NOT_EXISTS_LIST_CONV : int -> conv;
val BOUNDED_REPEATC : int -> conv -> conv;
val EXISTS_NOT_LIST_CONV : conv;
val FORALL_NOT_LIST_CONV : conv;
val QUANT_SIMP_CONV : conv;
val NOT_OR_CONV : conv;
val NOT_AND_CONV : conv;
val AND_NOT_CONV : conv;
val OR_NOT_CONV : conv;
val VARIANT_TAC : term list -> tactic
val VARIANT_CONV : term list -> conv
datatype guess_type =
gty_exists | gty_exists_gap | gty_exists_point
| gty_forall | gty_forall_gap | gty_forall_point
datatype guess =
guess_general of term * term list
| guess_term of guess_type * term * term list * term
| guess_thm of guess_type * term * term list * thm
val is_guess_general : guess -> bool
val is_guess_thm : guess_type -> guess -> bool
val is_guess_term : guess_type -> guess -> bool
val is_guess : guess_type -> guess -> bool
val guess_has_thm : guess -> bool
val guess_has_no_free_vars : guess -> bool
val guess_has_thm_no_free_vars : guess -> bool
val guess_type2string : guess_type -> string
val guess_type2term : guess_type -> term
val guess_term2type : term -> guess_type
val make_guess_thm_term : guess_type -> term -> term -> term -> term list -> term
val guess_remove_thm : term -> term -> guess -> guess
val make_set_guess_thm : guess -> (term -> thm) -> guess
val mk_guess : guess_type -> term -> term -> term -> term list -> guess
val mk_guess_opt : guess_type option -> term -> term -> term -> term list -> guess
val make_guess___dummy : guess_type -> term -> term -> term -> term list -> guess
val make_guess___assume : guess_type -> term -> term -> term -> term list -> guess
val make_guess___simple : guess_type -> term -> term -> term -> term list -> guess
val make_set_guess_thm___dummy : guess -> guess
val make_set_guess_thm___simple : guess -> guess
val make_set_guess_thm___assume : guess -> guess
val guess_extract : guess -> term * term list
val guess_extract_thm : guess -> guess_type * term * term list * thm * bool
val guess2term : guess -> term option
val guess2thm : guess -> bool * thm
val guess2thm_opt : guess -> thm option
val guess_extract_type : guess -> guess_type option
val guess_thm_to_guess : bool -> (term * term list) option -> thm -> guess
val dest_guess_tm : term -> guess_type * term * term * term
val is_guess_tm : term -> bool
val guess_to_string : bool -> guess -> string
(*guesses are organised in collections. They are used to
store the different types of guesses separately. Moreover,
rewrite theorems, that might come in handy, are there as well.*)
type guess_collection =
{rewrites : thm list,
general : guess list,
exists_point : guess list,
forall_point : guess list,
forall : guess list,
exists : guess list,
forall_gap : guess list,
exists_gap : guess list}
val guess_collection_guess_type : guess_type -> guess_collection -> guess list
val empty_guess_collection : guess_collection;
val is_empty_guess_collection : guess_collection -> bool;
val guess_collection_append : guess_collection -> guess_collection -> guess_collection;
val guess_collection_flatten : guess_collection option list -> guess_collection;
val guess_list2collection : thm list * guess list -> guess_collection;
val guess_collection2list : guess_collection -> thm list * guess list;
val guess_collection___get_exists_weaken : guess_collection -> guess list;
val guess_collection___get_forall_weaken : guess_collection -> guess list;
val guess_weaken : guess -> guess
val check_guess : term -> term -> guess -> bool
val correct_guess : term -> term -> guess -> guess option
val correct_guess_list : term -> term -> guess list -> guess list;
val correct_guess_collection :
term -> term -> guess_collection -> guess_collection
type inference_collection =
{exists_point : thm list,
forall_point : thm list,
exists : thm list,
forall : thm list,
exists_gap : thm list,
forall_gap : thm list};
val GUESS_THM_list2collection : thm list -> inference_collection;
exception QUANT_INSTANTIATE_HEURISTIC___no_guess_exp;
(*Basic types*)
type quant_heuristic_base = term -> term -> guess_collection;
type quant_heuristic = quant_heuristic_base -> quant_heuristic_base;
type quant_heuristic_cache;
val mk_quant_heuristic_cache : unit -> quant_heuristic_cache;
(* Quantifier Heuristics Parameters are the main way to configure the behaviour. They
are a record of theorems, conversion and full heuristics used during proof search. *)
type quant_param;
(* constructing quantifier heuristics parameters*)
val distinct_qp : thm list -> quant_param
val cases_qp : thm list -> quant_param
val rewrite_qp : thm list -> quant_param
val inst_filter_qp : (term -> term -> term -> term list -> bool) list -> quant_param
val instantiation_qp : thm list -> quant_param
val imp_qp : thm list -> quant_param
val fixed_context_qp : thm list -> quant_param
val inference_qp : thm list -> quant_param
val convs_qp : conv list -> quant_param
val filter_qp : (term -> term -> bool) list -> quant_param
val top_heuristics_qp: quant_heuristic list -> quant_param
val context_heuristics_qp : (thm list -> quant_heuristic) list -> quant_param
val context_top_heuristics_qp : (thm list -> quant_heuristic) list -> quant_param
val heuristics_qp : quant_heuristic list -> quant_param
val oracle_qp : (term -> term -> (term * term list) option) -> quant_param (* creates heuristic that produces oracle guesses *)
val context_oracle_qp: (thm list -> term -> term -> (term * term list) option) -> quant_param (* creates heuristic that produces oracle guesses *)
val final_rewrite_qp : thm list -> quant_param
(* a stateful version and combining several*)
val clear_stateful_qp : unit -> unit
val stateful_qp___add_combine_arguments :
quant_param list -> unit;
val empty_qp : quant_param;
val basic_qp : quant_param; (* the basic things that should always be turned on *)
val direct_context_qp : quant_param; (* use the context, but don't recurse *)
val context_qp : quant_param; (* use the context *)
val stateful_qp : unit -> quant_param;
val pure_stateful_qp : unit -> quant_param;
val TypeBase_qp : quant_param;
val get_qp___for_types : hol_type list -> quant_param
val combine_qp :
quant_param -> quant_param ->
quant_param;
val combine_qps :
quant_param list -> quant_param;
val COMBINE_HEURISTIC_FUNS : (unit -> guess_collection) list -> guess_collection;
(*Heuristics that might be useful to write own ones*)
val QUANT_INSTANTIATE_HEURISTIC___CONV : conv -> quant_heuristic;
val QUANT_INSTANTIATE_HEURISTIC___EQUATION_distinct : thm list -> quant_heuristic;
val QUANT_INSTANTIATE_HEURISTIC___EQUATION_two_cases : thm -> quant_heuristic;
val QUANT_INSTANTIATE_HEURISTIC___one_case : thm -> quant_heuristic;
val QUANT_INSTANTIATE_HEURISTIC___cases : thm -> quant_heuristic;
val QUANT_INSTANTIATE_HEURISTIC___GIVEN_INSTANTIATION : bool -> thm list -> quant_heuristic;
val QUANT_INSTANTIATE_HEURISTIC___STRENGTHEN_WEAKEN : thm list -> quant_heuristic;
val QUANT_INSTANTIATE_HEURISTIC___QUANT : bool -> quant_heuristic;
val QUANT_INSTANTIATE_HEURISTIC___max_rec_depth : int ref
(*use this to create sys for debugging own heuristics*)
val qp_to_heuristic : quant_param -> quant_heuristic_cache ref option -> thm list -> term -> term -> guess_collection
val debug_sys : term -> term -> guess_collection
(*The most important functions *)
val EXTENSIBLE_QUANT_INSTANTIATE_CONV : quant_heuristic_cache ref option ->
bool -> bool -> bool -> thm list -> quant_param -> quant_param list -> conv;
val QUANT_INSTANTIATE_TAC : quant_param list -> tactic;
val ASM_QUANT_INSTANTIATE_TAC : quant_param list -> tactic;
val QUANT_INSTANTIATE_CONV : quant_param list -> conv;
val FAST_QUANT_INSTANTIATE_CONV : quant_param list -> conv;
val FAST_QUANT_INSTANTIATE_TAC : quant_param list -> tactic;
val FAST_ASM_QUANT_INSTANTIATE_TAC : quant_param list -> tactic;
val EXPAND_QUANT_INSTANTIATE_CONV : quant_param list -> conv;
val FAST_EXPAND_QUANT_INSTANTIATE_CONV: quant_param list -> conv;
val NORE_QUANT_INSTANTIATE_CONV : quant_param list -> conv;
val NORE_EXPAND_QUANT_INSTANTIATE_CONV : quant_param list -> conv;
val EXTENSIBLE_QUANT_INSTANTIATE_CONSEQ_CONV :
quant_heuristic_cache ref option -> bool -> bool -> quant_param -> quant_param list -> ConseqConv.directed_conseq_conv;
val EXTENSIBLE_QUANT_INSTANTIATE_STEP_CONSEQ_CONV :
quant_heuristic_cache ref option -> bool -> quant_param -> quant_param list -> ConseqConv.directed_conseq_conv;
val QUANT_INSTANTIATE_CONSEQ_CONV :
quant_param list -> ConseqConv.directed_conseq_conv;
val QUANT_INSTANTIATE_CONSEQ_TAC : quant_param list -> tactic;
val NORE_QUANT_INSTANTIATE_CONSEQ_CONV :
quant_param list -> ConseqConv.directed_conseq_conv;
val FAST_QUANT_INSTANTIATE_CONSEQ_CONV :
quant_param list -> ConseqConv.directed_conseq_conv;
val INST_QUANT_CONV : (string * Parse.term Lib.frag list * Parse.term Parse.frag list list) list
-> conv;
val QUANT_TAC : (string * Parse.term Lib.frag list * Parse.term Parse.frag list list) list
-> tactic;
(* Predefined filters to use with filter_qp *)
val subterm_filter : term list -> term -> term -> bool
val subterm_match_filter : term list -> term -> term -> bool
val type_filter : hol_type list -> term -> term -> bool
val type_match_filter : hol_type list -> term -> term -> bool
val neg_filter : (term -> term -> bool) -> term -> term -> bool
(*combination with simplifier*)
val QUANT_INST_ss : quant_param list -> simpLib.ssfrag;
val EXPAND_QUANT_INST_ss : quant_param list -> simpLib.ssfrag;
val FAST_QUANT_INST_ss : quant_param list -> simpLib.ssfrag;
(* Traces *)
(* "QUANT_INST_DEBUG" can be used to get debug information on
how guesses are obtained
"QUANT_INST___print_term_length" used for printing debug concisely
"QUANT_INST___REC_DEPTH" can set the maximal recursion depth, default is 250.
If the search is aborted, because the depth is not big enough, a warning
is printed. Decrease for speed and increase if the warning appears and you want to search deeper.
*)
end
HOL 4, Trindemossen-1