author | haftmann |
Mon, 26 Sep 2016 07:56:54 +0200 | |
changeset 63950 | cdc1e59aa513 |
parent 62348 | 9a5f43dac883 |
permissions | -rw-r--r-- |
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(* Title: HOL/Library/Old_SMT/old_smt_normalize.ML |
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Author: Sascha Boehme, TU Muenchen |
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Normalization steps on theorems required by SMT solvers. |
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*) |
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signature OLD_SMT_NORMALIZE = |
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sig |
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val drop_fact_warning: Proof.context -> thm -> unit |
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val atomize_conv: Proof.context -> conv |
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type extra_norm = Proof.context -> thm list * thm list -> thm list * thm list |
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val add_extra_norm: Old_SMT_Utils.class * extra_norm -> Context.generic -> |
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Context.generic |
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val normalize: (int * (int option * thm)) list -> Proof.context -> |
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(int * thm) list * Proof.context |
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val setup: theory -> theory |
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end |
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structure Old_SMT_Normalize: OLD_SMT_NORMALIZE = |
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struct |
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fun drop_fact_warning ctxt = |
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Old_SMT_Config.verbose_msg ctxt (prefix "Warning: dropping assumption: " o |
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Thm.string_of_thm ctxt) |
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(* general theorem normalizations *) |
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(** instantiate elimination rules **) |
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local |
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val (cpfalse, cfalse) = |
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`Old_SMT_Utils.mk_cprop (Thm.cterm_of @{context} @{const False}) |
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fun inst f ct thm = |
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let val cv = f (Drule.strip_imp_concl (Thm.cprop_of thm)) |
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in Thm.instantiate ([], [(dest_Var (Thm.term_of cv), ct)]) thm end |
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in |
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fun instantiate_elim thm = |
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(case Thm.concl_of thm of |
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@{const Trueprop} $ Var (_, @{typ bool}) => inst Thm.dest_arg cfalse thm |
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| Var _ => inst I cpfalse thm |
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| _ => thm) |
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end |
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(** normalize definitions **) |
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fun norm_def thm = |
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(case Thm.prop_of thm of |
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@{const Trueprop} $ (Const (@{const_name HOL.eq}, _) $ _ $ Abs _) => |
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norm_def (thm RS @{thm fun_cong}) |
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| Const (@{const_name Pure.eq}, _) $ _ $ Abs _ => |
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norm_def (thm RS @{thm meta_eq_to_obj_eq}) |
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| _ => thm) |
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(** atomization **) |
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fun atomize_conv ctxt ct = |
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(case Thm.term_of ct of |
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@{const Pure.imp} $ _ $ _ => |
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Conv.binop_conv (atomize_conv ctxt) then_conv |
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Conv.rewr_conv @{thm atomize_imp} |
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| Const (@{const_name Pure.eq}, _) $ _ $ _ => |
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Conv.binop_conv (atomize_conv ctxt) then_conv |
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Conv.rewr_conv @{thm atomize_eq} |
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| Const (@{const_name Pure.all}, _) $ Abs _ => |
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Conv.binder_conv (atomize_conv o snd) ctxt then_conv |
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Conv.rewr_conv @{thm atomize_all} |
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| _ => Conv.all_conv) ct |
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val setup_atomize = |
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fold Old_SMT_Builtin.add_builtin_fun_ext'' [@{const_name Pure.imp}, |
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@{const_name Pure.eq}, @{const_name Pure.all}, @{const_name Trueprop}] |
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(** unfold special quantifiers **) |
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local |
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val ex1_def = mk_meta_eq @{lemma |
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"Ex1 = (%P. EX x. P x & (ALL y. P y --> y = x))" |
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by (rule ext) (simp only: Ex1_def)} |
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val ball_def = mk_meta_eq @{lemma "Ball = (%A P. ALL x. x : A --> P x)" |
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by (rule ext)+ (rule Ball_def)} |
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val bex_def = mk_meta_eq @{lemma "Bex = (%A P. EX x. x : A & P x)" |
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by (rule ext)+ (rule Bex_def)} |
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val special_quants = [(@{const_name Ex1}, ex1_def), |
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(@{const_name Ball}, ball_def), (@{const_name Bex}, bex_def)] |
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fun special_quant (Const (n, _)) = AList.lookup (op =) special_quants n |
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| special_quant _ = NONE |
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fun special_quant_conv _ ct = |
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(case special_quant (Thm.term_of ct) of |
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SOME thm => Conv.rewr_conv thm |
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| NONE => Conv.all_conv) ct |
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in |
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fun unfold_special_quants_conv ctxt = |
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Old_SMT_Utils.if_exists_conv (is_some o special_quant) |
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(Conv.top_conv special_quant_conv ctxt) |
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val setup_unfolded_quants = |
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fold (Old_SMT_Builtin.add_builtin_fun_ext'' o fst) special_quants |
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end |
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(** trigger inference **) |
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local |
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(*** check trigger syntax ***) |
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fun dest_trigger (Const (@{const_name pat}, _) $ _) = SOME true |
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| dest_trigger (Const (@{const_name nopat}, _) $ _) = SOME false |
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| dest_trigger _ = NONE |
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fun eq_list [] = false |
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| eq_list (b :: bs) = forall (equal b) bs |
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fun proper_trigger t = |
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t |
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|> these o try HOLogic.dest_list |
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|> map (map_filter dest_trigger o these o try HOLogic.dest_list) |
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|> (fn [] => false | bss => forall eq_list bss) |
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fun proper_quant inside f t = |
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(case t of |
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Const (@{const_name All}, _) $ Abs (_, _, u) => proper_quant true f u |
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| Const (@{const_name Ex}, _) $ Abs (_, _, u) => proper_quant true f u |
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| @{const trigger} $ p $ u => |
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(if inside then f p else false) andalso proper_quant false f u |
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| Abs (_, _, u) => proper_quant false f u |
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| u1 $ u2 => proper_quant false f u1 andalso proper_quant false f u2 |
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| _ => true) |
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142 |
|
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143 |
fun check_trigger_error ctxt t = |
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144 |
error ("SMT triggers must only occur under quantifier and multipatterns " ^ |
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145 |
"must have the same kind: " ^ Syntax.string_of_term ctxt t) |
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146 |
|
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147 |
fun check_trigger_conv ctxt ct = |
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148 |
if proper_quant false proper_trigger (Old_SMT_Utils.term_of ct) then |
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149 |
Conv.all_conv ct |
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150 |
else check_trigger_error ctxt (Thm.term_of ct) |
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151 |
|
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152 |
|
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153 |
(*** infer simple triggers ***) |
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154 |
|
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155 |
fun dest_cond_eq ct = |
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156 |
(case Thm.term_of ct of |
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157 |
Const (@{const_name HOL.eq}, _) $ _ $ _ => Thm.dest_binop ct |
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| @{const HOL.implies} $ _ $ _ => dest_cond_eq (Thm.dest_arg ct) |
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159 |
| _ => raise CTERM ("no equation", [ct])) |
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160 |
|
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161 |
fun get_constrs thy (Type (n, _)) = these (Old_Datatype_Data.get_constrs thy n) |
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162 |
| get_constrs _ _ = [] |
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163 |
|
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164 |
fun is_constr thy (n, T) = |
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165 |
let fun match (m, U) = m = n andalso Sign.typ_instance thy (T, U) |
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166 |
in can (the o find_first match o get_constrs thy o Term.body_type) T end |
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167 |
|
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168 |
fun is_constr_pat thy t = |
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169 |
(case Term.strip_comb t of |
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170 |
(Free _, []) => true |
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171 |
| (Const c, ts) => is_constr thy c andalso forall (is_constr_pat thy) ts |
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172 |
| _ => false) |
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173 |
|
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174 |
fun is_simp_lhs ctxt t = |
36898 | 175 |
(case Term.strip_comb t of |
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176 |
(Const c, ts as _ :: _) => |
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177 |
not (Old_SMT_Builtin.is_builtin_fun_ext ctxt c ts) andalso |
42361 | 178 |
forall (is_constr_pat (Proof_Context.theory_of ctxt)) ts |
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179 |
| _ => false) |
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180 |
|
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181 |
fun has_all_vars vs t = |
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182 |
subset (op aconv) (vs, map Free (Term.add_frees t [])) |
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183 |
|
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184 |
fun minimal_pats vs ct = |
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185 |
if has_all_vars vs (Thm.term_of ct) then |
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186 |
(case Thm.term_of ct of |
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187 |
_ $ _ => |
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188 |
(case apply2 (minimal_pats vs) (Thm.dest_comb ct) of |
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189 |
([], []) => [[ct]] |
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190 |
| (ctss, ctss') => union (eq_set (op aconvc)) ctss ctss') |
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191 |
| _ => []) |
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192 |
else [] |
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193 |
|
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194 |
fun proper_mpat _ _ _ [] = false |
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195 |
| proper_mpat thy gen u cts = |
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196 |
let |
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197 |
val tps = (op ~~) (`gen (map Thm.term_of cts)) |
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198 |
fun some_match u = tps |> exists (fn (t', t) => |
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199 |
Pattern.matches thy (t', u) andalso not (t aconv u)) |
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200 |
in not (Term.exists_subterm some_match u) end |
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201 |
|
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202 |
val pat = |
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203 |
Old_SMT_Utils.mk_const_pat @{theory} @{const_name pat} Old_SMT_Utils.destT1 |
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204 |
fun mk_pat ct = Thm.apply (Old_SMT_Utils.instT' ct pat) ct |
36898 | 205 |
|
59634 | 206 |
fun mk_clist T = apply2 (Thm.cterm_of @{context}) (HOLogic.cons_const T, HOLogic.nil_const T) |
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207 |
fun mk_list (ccons, cnil) f cts = fold_rev (Thm.mk_binop ccons o f) cts cnil |
58057 | 208 |
val mk_pat_list = mk_list (mk_clist @{typ pattern}) |
209 |
val mk_mpat_list = mk_list (mk_clist @{typ "pattern list"}) |
|
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210 |
fun mk_trigger ctss = mk_mpat_list (mk_pat_list mk_pat) ctss |
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211 |
|
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212 |
val trigger_eq = |
58057 | 213 |
mk_meta_eq @{lemma "p = trigger t p" by (simp add: trigger_def)} |
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214 |
|
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215 |
fun insert_trigger_conv [] ct = Conv.all_conv ct |
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216 |
| insert_trigger_conv ctss ct = |
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217 |
let val (ctr, cp) = Thm.dest_binop (Thm.rhs_of trigger_eq) ||> rpair ct |
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218 |
in Thm.instantiate ([], map (apfst (dest_Var o Thm.term_of)) [cp, (ctr, mk_trigger ctss)]) trigger_eq end |
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219 |
|
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220 |
fun infer_trigger_eq_conv outer_ctxt (ctxt, cvs) ct = |
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221 |
let |
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222 |
val (lhs, rhs) = dest_cond_eq ct |
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223 |
|
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224 |
val vs = map Thm.term_of cvs |
42361 | 225 |
val thy = Proof_Context.theory_of ctxt |
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226 |
|
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227 |
fun get_mpats ct = |
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228 |
if is_simp_lhs ctxt (Thm.term_of ct) then minimal_pats vs ct |
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229 |
else [] |
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230 |
val gen = Variable.export_terms ctxt outer_ctxt |
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231 |
val filter_mpats = filter (proper_mpat thy gen (Thm.term_of rhs)) |
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232 |
|
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233 |
in insert_trigger_conv (filter_mpats (get_mpats lhs)) ct end |
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234 |
|
58057 | 235 |
fun has_trigger (@{const trigger} $ _ $ _) = true |
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236 |
| has_trigger _ = false |
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237 |
|
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238 |
fun try_trigger_conv cv ct = |
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239 |
if Old_SMT_Utils.under_quant has_trigger (Old_SMT_Utils.term_of ct) then |
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240 |
Conv.all_conv ct |
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else Conv.try_conv cv ct |
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|
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fun infer_trigger_conv ctxt = |
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if Config.get ctxt Old_SMT_Config.infer_triggers then |
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try_trigger_conv |
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(Old_SMT_Utils.under_quant_conv (infer_trigger_eq_conv ctxt) ctxt) |
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else Conv.all_conv |
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in |
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|
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fun trigger_conv ctxt = |
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Old_SMT_Utils.prop_conv |
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(check_trigger_conv ctxt then_conv infer_trigger_conv ctxt) |
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|
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val setup_trigger = |
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fold Old_SMT_Builtin.add_builtin_fun_ext'' |
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[@{const_name pat}, @{const_name nopat}, @{const_name trigger}] |
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|
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end |
|
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||
260 |
||
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(** adding quantifier weights **) |
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|
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local |
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(*** check weight syntax ***) |
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|
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val has_no_weight = |
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not o Term.exists_subterm (fn @{const weight} => true | _ => false) |
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|
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fun is_weight (@{const weight} $ w $ t) = |
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(case try HOLogic.dest_number w of |
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SOME (_, i) => i >= 0 andalso has_no_weight t |
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| _ => false) |
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| is_weight t = has_no_weight t |
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|
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fun proper_trigger (@{const trigger} $ _ $ t) = is_weight t |
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| proper_trigger t = is_weight t |
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|
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fun check_weight_error ctxt t = |
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error ("SMT weight must be a non-negative number and must only occur " ^ |
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"under the top-most quantifier and an optional trigger: " ^ |
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Syntax.string_of_term ctxt t) |
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|
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fun check_weight_conv ctxt ct = |
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if Old_SMT_Utils.under_quant proper_trigger (Old_SMT_Utils.term_of ct) then |
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Conv.all_conv ct |
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else check_weight_error ctxt (Thm.term_of ct) |
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|
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|
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(*** insertion of weights ***) |
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|
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fun under_trigger_conv cv ct = |
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(case Thm.term_of ct of |
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@{const trigger} $ _ $ _ => Conv.arg_conv cv |
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| _ => cv) ct |
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|
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val weight_eq = |
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mk_meta_eq @{lemma "p = weight i p" by (simp add: weight_def)} |
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fun mk_weight_eq w = |
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let val cv = Thm.dest_arg1 (Thm.rhs_of weight_eq) |
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in |
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Thm.instantiate ([], [(dest_Var (Thm.term_of cv), Numeral.mk_cnumber @{ctyp int} w)]) |
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weight_eq |
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303 |
end |
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|
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fun add_weight_conv NONE _ = Conv.all_conv |
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| add_weight_conv (SOME weight) ctxt = |
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let val cv = Conv.rewr_conv (mk_weight_eq weight) |
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in Old_SMT_Utils.under_quant_conv (K (under_trigger_conv cv)) ctxt end |
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309 |
in |
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310 |
|
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fun weight_conv weight ctxt = |
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Old_SMT_Utils.prop_conv |
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(check_weight_conv ctxt then_conv add_weight_conv weight ctxt) |
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314 |
|
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315 |
val setup_weight = Old_SMT_Builtin.add_builtin_fun_ext'' @{const_name weight} |
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316 |
|
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317 |
end |
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|
318 |
|
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|
319 |
|
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320 |
(** combined general normalizations **) |
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|
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fun gen_normalize1_conv ctxt weight = |
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atomize_conv ctxt then_conv |
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324 |
unfold_special_quants_conv ctxt then_conv |
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325 |
Thm.beta_conversion true then_conv |
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trigger_conv ctxt then_conv |
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weight_conv weight ctxt |
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|
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fun gen_normalize1 ctxt weight thm = |
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330 |
thm |
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|> instantiate_elim |
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|> norm_def |
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|> Conv.fconv_rule (Thm.beta_conversion true then_conv Thm.eta_conversion) |
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|> Drule.forall_intr_vars |
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|> Conv.fconv_rule (gen_normalize1_conv ctxt weight) |
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|
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337 |
fun gen_norm1_safe ctxt (i, (weight, thm)) = |
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338 |
(case try (gen_normalize1 ctxt weight) thm of |
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SOME thm' => SOME (i, thm') |
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| NONE => (drop_fact_warning ctxt thm; NONE)) |
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|
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342 |
fun gen_normalize ctxt iwthms = map_filter (gen_norm1_safe ctxt) iwthms |
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|
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344 |
|
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345 |
|
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346 |
(* unfolding of definitions and theory-specific rewritings *) |
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347 |
|
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348 |
fun expand_head_conv cv ct = |
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349 |
(case Thm.term_of ct of |
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350 |
_ $ _ => |
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351 |
Conv.fun_conv (expand_head_conv cv) then_conv |
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352 |
Conv.try_conv (Thm.beta_conversion false) |
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353 |
| _ => cv) ct |
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refined normalization of theorems before giving them to SMT solvers (due to recent changes in rewr_conv, the rewriting of natural-number constants might leave some of them untouched)
boehmes
parents:
47207
diff
changeset
|
354 |
|
74da81de127f
refined normalization of theorems before giving them to SMT solvers (due to recent changes in rewr_conv, the rewriting of natural-number constants might leave some of them untouched)
boehmes
parents:
47207
diff
changeset
|
355 |
|
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
356 |
(** rewrite bool case expressions as if expressions **) |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
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diff
changeset
|
357 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
358 |
local |
55414
eab03e9cee8a
renamed '{prod,sum,bool,unit}_case' to 'case_...'
blanchet
parents:
54883
diff
changeset
|
359 |
fun is_case_bool (Const (@{const_name "bool.case_bool"}, _)) = true |
eab03e9cee8a
renamed '{prod,sum,bool,unit}_case' to 'case_...'
blanchet
parents:
54883
diff
changeset
|
360 |
| is_case_bool _ = false |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
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diff
changeset
|
361 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
362 |
val thm = mk_meta_eq @{lemma |
55414
eab03e9cee8a
renamed '{prod,sum,bool,unit}_case' to 'case_...'
blanchet
parents:
54883
diff
changeset
|
363 |
"case_bool = (%x y P. if P then x else y)" by (rule ext)+ simp} |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
364 |
|
50601
74da81de127f
refined normalization of theorems before giving them to SMT solvers (due to recent changes in rewr_conv, the rewriting of natural-number constants might leave some of them untouched)
boehmes
parents:
47207
diff
changeset
|
365 |
fun unfold_conv _ = |
58058
1a0b18176548
add 'old_' prefix to SMT file names; add 'Old_' to ML module names;
blanchet
parents:
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diff
changeset
|
366 |
Old_SMT_Utils.if_true_conv (is_case_bool o Term.head_of) |
50601
74da81de127f
refined normalization of theorems before giving them to SMT solvers (due to recent changes in rewr_conv, the rewriting of natural-number constants might leave some of them untouched)
boehmes
parents:
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diff
changeset
|
367 |
(expand_head_conv (Conv.rewr_conv thm)) |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
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diff
changeset
|
368 |
in |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
369 |
|
55414
eab03e9cee8a
renamed '{prod,sum,bool,unit}_case' to 'case_...'
blanchet
parents:
54883
diff
changeset
|
370 |
fun rewrite_case_bool_conv ctxt = |
58058
1a0b18176548
add 'old_' prefix to SMT file names; add 'Old_' to ML module names;
blanchet
parents:
58057
diff
changeset
|
371 |
Old_SMT_Utils.if_exists_conv is_case_bool (Conv.top_conv unfold_conv ctxt) |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
372 |
|
55414
eab03e9cee8a
renamed '{prod,sum,bool,unit}_case' to 'case_...'
blanchet
parents:
54883
diff
changeset
|
373 |
val setup_case_bool = |
58058
1a0b18176548
add 'old_' prefix to SMT file names; add 'Old_' to ML module names;
blanchet
parents:
58057
diff
changeset
|
374 |
Old_SMT_Builtin.add_builtin_fun_ext'' @{const_name "bool.case_bool"} |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
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diff
changeset
|
375 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
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diff
changeset
|
376 |
end |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
377 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
378 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
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diff
changeset
|
379 |
(** unfold abs, min and max **) |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
380 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
381 |
local |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
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diff
changeset
|
382 |
val abs_def = mk_meta_eq @{lemma |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
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diff
changeset
|
383 |
"abs = (%a::'a::abs_if. if a < 0 then - a else a)" |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
384 |
by (rule ext) (rule abs_if)} |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
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diff
changeset
|
385 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
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diff
changeset
|
386 |
val min_def = mk_meta_eq @{lemma "min = (%a b. if a <= b then a else b)" |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
387 |
by (rule ext)+ (rule min_def)} |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
388 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
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diff
changeset
|
389 |
val max_def = mk_meta_eq @{lemma "max = (%a b. if a <= b then b else a)" |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
390 |
by (rule ext)+ (rule max_def)} |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
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diff
changeset
|
391 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
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changeset
|
392 |
val defs = [(@{const_name min}, min_def), (@{const_name max}, max_def), |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
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diff
changeset
|
393 |
(@{const_name abs}, abs_def)] |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
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diff
changeset
|
394 |
|
41328
6792a5c92a58
avoid ML structure aliases (especially single-letter abbreviations)
boehmes
parents:
41327
diff
changeset
|
395 |
fun is_builtinT ctxt T = |
58058
1a0b18176548
add 'old_' prefix to SMT file names; add 'Old_' to ML module names;
blanchet
parents:
58057
diff
changeset
|
396 |
Old_SMT_Builtin.is_builtin_typ_ext ctxt (Term.domain_type T) |
41126
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re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
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diff
changeset
|
397 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
398 |
fun abs_min_max ctxt (Const (n, T)) = |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
399 |
(case AList.lookup (op =) defs n of |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
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diff
changeset
|
400 |
NONE => NONE |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
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diff
changeset
|
401 |
| SOME thm => if is_builtinT ctxt T then SOME thm else NONE) |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
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diff
changeset
|
402 |
| abs_min_max _ _ = NONE |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
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diff
changeset
|
403 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
404 |
fun unfold_amm_conv ctxt ct = |
50601
74da81de127f
refined normalization of theorems before giving them to SMT solvers (due to recent changes in rewr_conv, the rewriting of natural-number constants might leave some of them untouched)
boehmes
parents:
47207
diff
changeset
|
405 |
(case abs_min_max ctxt (Term.head_of (Thm.term_of ct)) of |
74da81de127f
refined normalization of theorems before giving them to SMT solvers (due to recent changes in rewr_conv, the rewriting of natural-number constants might leave some of them untouched)
boehmes
parents:
47207
diff
changeset
|
406 |
SOME thm => expand_head_conv (Conv.rewr_conv thm) |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
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diff
changeset
|
407 |
| NONE => Conv.all_conv) ct |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
408 |
in |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
409 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
410 |
fun unfold_abs_min_max_conv ctxt = |
58058
1a0b18176548
add 'old_' prefix to SMT file names; add 'Old_' to ML module names;
blanchet
parents:
58057
diff
changeset
|
411 |
Old_SMT_Utils.if_exists_conv (is_some o abs_min_max ctxt) |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
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diff
changeset
|
412 |
(Conv.top_conv unfold_amm_conv ctxt) |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
413 |
|
58058
1a0b18176548
add 'old_' prefix to SMT file names; add 'Old_' to ML module names;
blanchet
parents:
58057
diff
changeset
|
414 |
val setup_abs_min_max = fold (Old_SMT_Builtin.add_builtin_fun_ext'' o fst) defs |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
415 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
416 |
end |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
417 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
418 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
419 |
(** embedding of standard natural number operations into integer operations **) |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
420 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
421 |
local |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
422 |
val nat_embedding = @{lemma |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
423 |
"ALL n. nat (int n) = n" |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
424 |
"ALL i. i >= 0 --> int (nat i) = i" |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
425 |
"ALL i. i < 0 --> int (nat i) = 0" |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
426 |
by simp_all} |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
427 |
|
41280
a7de9d36f4f2
only linear occurrences of multiplication are treated as built-in (SMT solvers only support linear arithmetic in general);
boehmes
parents:
41224
diff
changeset
|
428 |
val simple_nat_ops = [ |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
429 |
@{const less (nat)}, @{const less_eq (nat)}, |
41280
a7de9d36f4f2
only linear occurrences of multiplication are treated as built-in (SMT solvers only support linear arithmetic in general);
boehmes
parents:
41224
diff
changeset
|
430 |
@{const Suc}, @{const plus (nat)}, @{const minus (nat)}] |
a7de9d36f4f2
only linear occurrences of multiplication are treated as built-in (SMT solvers only support linear arithmetic in general);
boehmes
parents:
41224
diff
changeset
|
431 |
|
a7de9d36f4f2
only linear occurrences of multiplication are treated as built-in (SMT solvers only support linear arithmetic in general);
boehmes
parents:
41224
diff
changeset
|
432 |
val mult_nat_ops = |
63950
cdc1e59aa513
syntactic type class for operation mod named after mod;
haftmann
parents:
62348
diff
changeset
|
433 |
[@{const times (nat)}, @{const divide (nat)}, @{const modulo (nat)}] |
41280
a7de9d36f4f2
only linear occurrences of multiplication are treated as built-in (SMT solvers only support linear arithmetic in general);
boehmes
parents:
41224
diff
changeset
|
434 |
|
a7de9d36f4f2
only linear occurrences of multiplication are treated as built-in (SMT solvers only support linear arithmetic in general);
boehmes
parents:
41224
diff
changeset
|
435 |
val nat_ops = simple_nat_ops @ mult_nat_ops |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
436 |
|
47108
2a1953f0d20d
merged fork with new numeral representation (see NEWS)
huffman
parents:
46497
diff
changeset
|
437 |
val nat_consts = nat_ops @ [@{const numeral (nat)}, |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
438 |
@{const zero_class.zero (nat)}, @{const one_class.one (nat)}] |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
439 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
440 |
val nat_int_coercions = [@{const of_nat (int)}, @{const nat}] |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
441 |
|
41280
a7de9d36f4f2
only linear occurrences of multiplication are treated as built-in (SMT solvers only support linear arithmetic in general);
boehmes
parents:
41224
diff
changeset
|
442 |
val builtin_nat_ops = nat_int_coercions @ simple_nat_ops |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
443 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
444 |
val is_nat_const = member (op aconv) nat_consts |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
445 |
|
41280
a7de9d36f4f2
only linear occurrences of multiplication are treated as built-in (SMT solvers only support linear arithmetic in general);
boehmes
parents:
41224
diff
changeset
|
446 |
fun is_nat_const' @{const of_nat (int)} = true |
a7de9d36f4f2
only linear occurrences of multiplication are treated as built-in (SMT solvers only support linear arithmetic in general);
boehmes
parents:
41224
diff
changeset
|
447 |
| is_nat_const' t = is_nat_const t |
a7de9d36f4f2
only linear occurrences of multiplication are treated as built-in (SMT solvers only support linear arithmetic in general);
boehmes
parents:
41224
diff
changeset
|
448 |
|
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
449 |
val expands = map mk_meta_eq @{lemma |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
450 |
"0 = nat 0" |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
451 |
"1 = nat 1" |
47108
2a1953f0d20d
merged fork with new numeral representation (see NEWS)
huffman
parents:
46497
diff
changeset
|
452 |
"(numeral :: num => nat) = (%i. nat (numeral i))" |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
453 |
"op < = (%a b. int a < int b)" |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
454 |
"op <= = (%a b. int a <= int b)" |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
455 |
"Suc = (%a. nat (int a + 1))" |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
456 |
"op + = (%a b. nat (int a + int b))" |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
457 |
"op - = (%a b. nat (int a - int b))" |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
458 |
"op * = (%a b. nat (int a * int b))" |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
459 |
"op div = (%a b. nat (int a div int b))" |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
460 |
"op mod = (%a b. nat (int a mod int b))" |
44890
22f665a2e91c
new fastforce replacing fastsimp - less confusing name
nipkow
parents:
44718
diff
changeset
|
461 |
by (fastforce simp add: nat_mult_distrib nat_div_distrib nat_mod_distrib)+} |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
462 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
463 |
val ints = map mk_meta_eq @{lemma |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
464 |
"int 0 = 0" |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
465 |
"int 1 = 1" |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
466 |
"int (Suc n) = int n + 1" |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
467 |
"int (n + m) = int n + int m" |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
468 |
"int (n - m) = int (nat (int n - int m))" |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
469 |
"int (n * m) = int n * int m" |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
470 |
"int (n div m) = int n div int m" |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
471 |
"int (n mod m) = int n mod int m" |
62348 | 472 |
by (auto simp add: of_nat_mult zdiv_int zmod_int)} |
50601
74da81de127f
refined normalization of theorems before giving them to SMT solvers (due to recent changes in rewr_conv, the rewriting of natural-number constants might leave some of them untouched)
boehmes
parents:
47207
diff
changeset
|
473 |
|
74da81de127f
refined normalization of theorems before giving them to SMT solvers (due to recent changes in rewr_conv, the rewriting of natural-number constants might leave some of them untouched)
boehmes
parents:
47207
diff
changeset
|
474 |
val int_if = mk_meta_eq @{lemma |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
475 |
"int (if P then n else m) = (if P then int n else int m)" |
50601
74da81de127f
refined normalization of theorems before giving them to SMT solvers (due to recent changes in rewr_conv, the rewriting of natural-number constants might leave some of them untouched)
boehmes
parents:
47207
diff
changeset
|
476 |
by simp} |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
477 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
478 |
fun mk_number_eq ctxt i lhs = |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
479 |
let |
58058
1a0b18176548
add 'old_' prefix to SMT file names; add 'Old_' to ML module names;
blanchet
parents:
58057
diff
changeset
|
480 |
val eq = Old_SMT_Utils.mk_cequals lhs (Numeral.mk_cnumber @{ctyp int} i) |
51717
9e7d1c139569
simplifier uses proper Proof.context instead of historic type simpset;
wenzelm
parents:
51575
diff
changeset
|
481 |
val tac = |
62348 | 482 |
Simplifier.simp_tac (put_simpset HOL_ss ctxt addsimps [@{thm of_nat_numeral}]) 1 |
54883
dd04a8b654fc
proper context for norm_hhf and derived operations;
wenzelm
parents:
54489
diff
changeset
|
483 |
in Goal.norm_result ctxt (Goal.prove_internal ctxt [] eq (K tac)) end |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
484 |
|
50601
74da81de127f
refined normalization of theorems before giving them to SMT solvers (due to recent changes in rewr_conv, the rewriting of natural-number constants might leave some of them untouched)
boehmes
parents:
47207
diff
changeset
|
485 |
fun ite_conv cv1 cv2 = |
74da81de127f
refined normalization of theorems before giving them to SMT solvers (due to recent changes in rewr_conv, the rewriting of natural-number constants might leave some of them untouched)
boehmes
parents:
47207
diff
changeset
|
486 |
Conv.combination_conv (Conv.combination_conv (Conv.arg_conv cv1) cv2) cv2 |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
487 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
488 |
fun int_conv ctxt ct = |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
489 |
(case Thm.term_of ct of |
47108
2a1953f0d20d
merged fork with new numeral representation (see NEWS)
huffman
parents:
46497
diff
changeset
|
490 |
@{const of_nat (int)} $ (n as (@{const numeral (nat)} $ _)) => |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
491 |
Conv.rewr_conv (mk_number_eq ctxt (snd (HOLogic.dest_number n)) ct) |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
492 |
| @{const of_nat (int)} $ _ => |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
493 |
(Conv.rewrs_conv ints then_conv Conv.sub_conv ints_conv ctxt) else_conv |
50601
74da81de127f
refined normalization of theorems before giving them to SMT solvers (due to recent changes in rewr_conv, the rewriting of natural-number constants might leave some of them untouched)
boehmes
parents:
47207
diff
changeset
|
494 |
(Conv.rewr_conv int_if then_conv |
74da81de127f
refined normalization of theorems before giving them to SMT solvers (due to recent changes in rewr_conv, the rewriting of natural-number constants might leave some of them untouched)
boehmes
parents:
47207
diff
changeset
|
495 |
ite_conv (nat_conv ctxt) (int_conv ctxt)) else_conv |
74da81de127f
refined normalization of theorems before giving them to SMT solvers (due to recent changes in rewr_conv, the rewriting of natural-number constants might leave some of them untouched)
boehmes
parents:
47207
diff
changeset
|
496 |
Conv.sub_conv (Conv.top_sweep_conv nat_conv) ctxt |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
497 |
| _ => Conv.no_conv) ct |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
498 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
499 |
and ints_conv ctxt = Conv.top_sweep_conv int_conv ctxt |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
500 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
501 |
and expand_conv ctxt = |
58058
1a0b18176548
add 'old_' prefix to SMT file names; add 'Old_' to ML module names;
blanchet
parents:
58057
diff
changeset
|
502 |
Old_SMT_Utils.if_conv (is_nat_const o Term.head_of) |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
503 |
(expand_head_conv (Conv.rewrs_conv expands) then_conv ints_conv ctxt) |
41280
a7de9d36f4f2
only linear occurrences of multiplication are treated as built-in (SMT solvers only support linear arithmetic in general);
boehmes
parents:
41224
diff
changeset
|
504 |
(int_conv ctxt) |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
505 |
|
58058
1a0b18176548
add 'old_' prefix to SMT file names; add 'Old_' to ML module names;
blanchet
parents:
58057
diff
changeset
|
506 |
and nat_conv ctxt = Old_SMT_Utils.if_exists_conv is_nat_const' |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
507 |
(Conv.top_sweep_conv expand_conv ctxt) |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
508 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
509 |
val uses_nat_int = Term.exists_subterm (member (op aconv) nat_int_coercions) |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
510 |
in |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
511 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
512 |
val nat_as_int_conv = nat_conv |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
513 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
514 |
fun add_nat_embedding thms = |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
515 |
if exists (uses_nat_int o Thm.prop_of) thms then (thms, nat_embedding) |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
516 |
else (thms, []) |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
517 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
518 |
val setup_nat_as_int = |
58058
1a0b18176548
add 'old_' prefix to SMT file names; add 'Old_' to ML module names;
blanchet
parents:
58057
diff
changeset
|
519 |
Old_SMT_Builtin.add_builtin_typ_ext (@{typ nat}, K true) #> |
1a0b18176548
add 'old_' prefix to SMT file names; add 'Old_' to ML module names;
blanchet
parents:
58057
diff
changeset
|
520 |
fold (Old_SMT_Builtin.add_builtin_fun_ext' o Term.dest_Const) builtin_nat_ops |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
521 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
522 |
end |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
523 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
524 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
525 |
(** normalize numerals **) |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
526 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
527 |
local |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
528 |
(* |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
529 |
rewrite Numeral1 into 1 |
54489
03ff4d1e6784
eliminiated neg_numeral in favour of - (numeral _)
haftmann
parents:
54293
diff
changeset
|
530 |
rewrite - 0 into 0 |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
531 |
*) |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
532 |
|
54489
03ff4d1e6784
eliminiated neg_numeral in favour of - (numeral _)
haftmann
parents:
54293
diff
changeset
|
533 |
fun is_irregular_number (Const (@{const_name numeral}, _) $ Const (@{const_name num.One}, _)) = |
03ff4d1e6784
eliminiated neg_numeral in favour of - (numeral _)
haftmann
parents:
54293
diff
changeset
|
534 |
true |
03ff4d1e6784
eliminiated neg_numeral in favour of - (numeral _)
haftmann
parents:
54293
diff
changeset
|
535 |
| is_irregular_number (Const (@{const_name uminus}, _) $ Const (@{const_name Groups.zero}, _)) = |
03ff4d1e6784
eliminiated neg_numeral in favour of - (numeral _)
haftmann
parents:
54293
diff
changeset
|
536 |
true |
03ff4d1e6784
eliminiated neg_numeral in favour of - (numeral _)
haftmann
parents:
54293
diff
changeset
|
537 |
| is_irregular_number _ = |
03ff4d1e6784
eliminiated neg_numeral in favour of - (numeral _)
haftmann
parents:
54293
diff
changeset
|
538 |
false; |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
539 |
|
58058
1a0b18176548
add 'old_' prefix to SMT file names; add 'Old_' to ML module names;
blanchet
parents:
58057
diff
changeset
|
540 |
fun is_strange_number ctxt t = is_irregular_number t andalso Old_SMT_Builtin.is_builtin_num ctxt t; |
54489
03ff4d1e6784
eliminiated neg_numeral in favour of - (numeral _)
haftmann
parents:
54293
diff
changeset
|
541 |
|
03ff4d1e6784
eliminiated neg_numeral in favour of - (numeral _)
haftmann
parents:
54293
diff
changeset
|
542 |
val proper_num_ss = |
51717
9e7d1c139569
simplifier uses proper Proof.context instead of historic type simpset;
wenzelm
parents:
51575
diff
changeset
|
543 |
simpset_of (put_simpset HOL_ss @{context} |
54489
03ff4d1e6784
eliminiated neg_numeral in favour of - (numeral _)
haftmann
parents:
54293
diff
changeset
|
544 |
addsimps @{thms Num.numeral_One minus_zero}) |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
545 |
|
41328
6792a5c92a58
avoid ML structure aliases (especially single-letter abbreviations)
boehmes
parents:
41327
diff
changeset
|
546 |
fun norm_num_conv ctxt = |
58058
1a0b18176548
add 'old_' prefix to SMT file names; add 'Old_' to ML module names;
blanchet
parents:
58057
diff
changeset
|
547 |
Old_SMT_Utils.if_conv (is_strange_number ctxt) |
54489
03ff4d1e6784
eliminiated neg_numeral in favour of - (numeral _)
haftmann
parents:
54293
diff
changeset
|
548 |
(Simplifier.rewrite (put_simpset proper_num_ss ctxt)) Conv.no_conv |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
549 |
in |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
550 |
|
41328
6792a5c92a58
avoid ML structure aliases (especially single-letter abbreviations)
boehmes
parents:
41327
diff
changeset
|
551 |
fun normalize_numerals_conv ctxt = |
58058
1a0b18176548
add 'old_' prefix to SMT file names; add 'Old_' to ML module names;
blanchet
parents:
58057
diff
changeset
|
552 |
Old_SMT_Utils.if_exists_conv (is_strange_number ctxt) |
41328
6792a5c92a58
avoid ML structure aliases (especially single-letter abbreviations)
boehmes
parents:
41327
diff
changeset
|
553 |
(Conv.top_sweep_conv norm_num_conv ctxt) |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
554 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
555 |
end |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
556 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
557 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
558 |
(** combined unfoldings and rewritings **) |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
559 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
560 |
fun unfold_conv ctxt = |
55414
eab03e9cee8a
renamed '{prod,sum,bool,unit}_case' to 'case_...'
blanchet
parents:
54883
diff
changeset
|
561 |
rewrite_case_bool_conv ctxt then_conv |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
562 |
unfold_abs_min_max_conv ctxt then_conv |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
563 |
nat_as_int_conv ctxt then_conv |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
564 |
Thm.beta_conversion true |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
565 |
|
41300
528f5d00b542
perform monomorphization during normalization: schematic numerals might be monomorphized into built-in numerals and then numeral normalization is required
boehmes
parents:
41280
diff
changeset
|
566 |
fun unfold1 ctxt = map (apsnd (Conv.fconv_rule (unfold_conv ctxt))) |
528f5d00b542
perform monomorphization during normalization: schematic numerals might be monomorphized into built-in numerals and then numeral normalization is required
boehmes
parents:
41280
diff
changeset
|
567 |
|
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
568 |
fun burrow_ids f ithms = |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
569 |
let |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
570 |
val (is, thms) = split_list ithms |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
571 |
val (thms', extra_thms) = f thms |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
572 |
in (is ~~ thms') @ map (pair ~1) extra_thms end |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
573 |
|
51575 | 574 |
fun unfold2 ctxt ithms = |
41300
528f5d00b542
perform monomorphization during normalization: schematic numerals might be monomorphized into built-in numerals and then numeral normalization is required
boehmes
parents:
41280
diff
changeset
|
575 |
ithms |
528f5d00b542
perform monomorphization during normalization: schematic numerals might be monomorphized into built-in numerals and then numeral normalization is required
boehmes
parents:
41280
diff
changeset
|
576 |
|> map (apsnd (Conv.fconv_rule (normalize_numerals_conv ctxt))) |
528f5d00b542
perform monomorphization during normalization: schematic numerals might be monomorphized into built-in numerals and then numeral normalization is required
boehmes
parents:
41280
diff
changeset
|
577 |
|> burrow_ids add_nat_embedding |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
578 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
579 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
580 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
581 |
(* overall normalization *) |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
582 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
583 |
type extra_norm = Proof.context -> thm list * thm list -> thm list * thm list |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
584 |
|
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
585 |
structure Extra_Norms = Generic_Data |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
586 |
( |
58058
1a0b18176548
add 'old_' prefix to SMT file names; add 'Old_' to ML module names;
blanchet
parents:
58057
diff
changeset
|
587 |
type T = extra_norm Old_SMT_Utils.dict |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
588 |
val empty = [] |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
589 |
val extend = I |
58058
1a0b18176548
add 'old_' prefix to SMT file names; add 'Old_' to ML module names;
blanchet
parents:
58057
diff
changeset
|
590 |
fun merge data = Old_SMT_Utils.dict_merge fst data |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
591 |
) |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
592 |
|
41328
6792a5c92a58
avoid ML structure aliases (especially single-letter abbreviations)
boehmes
parents:
41327
diff
changeset
|
593 |
fun add_extra_norm (cs, norm) = |
58058
1a0b18176548
add 'old_' prefix to SMT file names; add 'Old_' to ML module names;
blanchet
parents:
58057
diff
changeset
|
594 |
Extra_Norms.map (Old_SMT_Utils.dict_update (cs, norm)) |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
595 |
|
51575 | 596 |
fun apply_extra_norms ctxt ithms = |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
597 |
let |
58058
1a0b18176548
add 'old_' prefix to SMT file names; add 'Old_' to ML module names;
blanchet
parents:
58057
diff
changeset
|
598 |
val cs = Old_SMT_Config.solver_class_of ctxt |
1a0b18176548
add 'old_' prefix to SMT file names; add 'Old_' to ML module names;
blanchet
parents:
58057
diff
changeset
|
599 |
val es = Old_SMT_Utils.dict_lookup (Extra_Norms.get (Context.Proof ctxt)) cs |
51575 | 600 |
in burrow_ids (fold (fn e => e ctxt) es o rpair []) ithms end |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
601 |
|
43116 | 602 |
local |
603 |
val ignored = member (op =) [@{const_name All}, @{const_name Ex}, |
|
604 |
@{const_name Let}, @{const_name If}, @{const_name HOL.eq}] |
|
605 |
||
606 |
val schematic_consts_of = |
|
607 |
let |
|
58057 | 608 |
fun collect (@{const trigger} $ p $ t) = |
43116 | 609 |
collect_trigger p #> collect t |
610 |
| collect (t $ u) = collect t #> collect u |
|
611 |
| collect (Abs (_, _, t)) = collect t |
|
612 |
| collect (t as Const (n, _)) = |
|
613 |
if not (ignored n) then Monomorph.add_schematic_consts_of t else I |
|
614 |
| collect _ = I |
|
615 |
and collect_trigger t = |
|
616 |
let val dest = these o try HOLogic.dest_list |
|
617 |
in fold (fold collect_pat o dest) (dest t) end |
|
58057 | 618 |
and collect_pat (Const (@{const_name pat}, _) $ t) = collect t |
619 |
| collect_pat (Const (@{const_name nopat}, _) $ t) = collect t |
|
43116 | 620 |
| collect_pat _ = I |
621 |
in (fn t => collect t Symtab.empty) end |
|
622 |
in |
|
623 |
||
51575 | 624 |
fun monomorph ctxt xthms = |
43116 | 625 |
let val (xs, thms) = split_list xthms |
626 |
in |
|
51575 | 627 |
map (pair 1) thms |
628 |
|> Monomorph.monomorph schematic_consts_of ctxt |
|
629 |
|> maps (uncurry (map o pair)) o map2 pair xs o map (map snd) |
|
43116 | 630 |
end |
631 |
||
632 |
end |
|
633 |
||
41300
528f5d00b542
perform monomorphization during normalization: schematic numerals might be monomorphized into built-in numerals and then numeral normalization is required
boehmes
parents:
41280
diff
changeset
|
634 |
fun normalize iwthms ctxt = |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
635 |
iwthms |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
636 |
|> gen_normalize ctxt |
41300
528f5d00b542
perform monomorphization during normalization: schematic numerals might be monomorphized into built-in numerals and then numeral normalization is required
boehmes
parents:
41280
diff
changeset
|
637 |
|> unfold1 ctxt |
51575 | 638 |
|> monomorph ctxt |
639 |
|> unfold2 ctxt |
|
640 |
|> apply_extra_norms ctxt |
|
41300
528f5d00b542
perform monomorphization during normalization: schematic numerals might be monomorphized into built-in numerals and then numeral normalization is required
boehmes
parents:
41280
diff
changeset
|
641 |
|> rpair ctxt |
41059
d2b1fc1b8e19
centralized handling of built-in types and constants;
boehmes
parents:
40686
diff
changeset
|
642 |
|
41072
9f9bc1bdacef
be more flexible: store SMT built-in symbols in generic contexts (not in theory contexts)
boehmes
parents:
41059
diff
changeset
|
643 |
val setup = Context.theory_map ( |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
644 |
setup_atomize #> |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
645 |
setup_unfolded_quants #> |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
646 |
setup_trigger #> |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
647 |
setup_weight #> |
55414
eab03e9cee8a
renamed '{prod,sum,bool,unit}_case' to 'case_...'
blanchet
parents:
54883
diff
changeset
|
648 |
setup_case_bool #> |
41126
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
649 |
setup_abs_min_max #> |
e0bd443c0fdd
re-ordered SMT normalization code (eta-normalization, lambda abstractions and partial functions will be dealt with on the term level);
boehmes
parents:
41072
diff
changeset
|
650 |
setup_nat_as_int) |
41059
d2b1fc1b8e19
centralized handling of built-in types and constants;
boehmes
parents:
40686
diff
changeset
|
651 |
|
36898 | 652 |
end |