author | blanchet |
Wed, 18 Aug 2010 17:09:05 +0200 | |
changeset 38589 | b03f8fe043ec |
parent 38282 | 319c59682c51 |
child 38590 | bd443b426d56 |
permissions | -rw-r--r-- |
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(* Title: HOL/Tools/Sledgehammer/sledgehammer_isar.ML |
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Author: Jasmin Blanchette, TU Muenchen |
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Adds "sledgehammer" and related commands to Isabelle/Isar's outer syntax. |
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*) |
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signature SLEDGEHAMMER_ISAR = |
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sig |
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type params = Sledgehammer.params |
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val atps: string Unsynchronized.ref |
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val timeout: int Unsynchronized.ref |
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val full_types: bool Unsynchronized.ref |
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val default_params : theory -> (string * string) list -> params |
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end; |
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||
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structure Sledgehammer_Isar : SLEDGEHAMMER_ISAR = |
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struct |
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open ATP_Systems |
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open Sledgehammer_Util |
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open Sledgehammer |
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open Sledgehammer_Fact_Minimize |
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move "neg_clausify" method and "clausify" attribute to "sledgehammer_isar.ML"
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(** Sledgehammer commands **) |
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fun add_to_relevance_override ns : relevance_override = |
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{add = ns, del = [], only = false} |
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fun del_from_relevance_override ns : relevance_override = |
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{add = [], del = ns, only = false} |
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fun only_relevance_override ns : relevance_override = |
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{add = ns, del = [], only = true} |
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fun merge_relevance_override_pairwise (r1 : relevance_override) |
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(r2 : relevance_override) = |
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{add = #add r1 @ #add r2, del = #del r1 @ #del r2, |
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Sledgehammer: the empty set of fact () should mean nothing, not unchanged
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only = #only r1 andalso #only r2} |
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fun merge_relevance_overrides rs = |
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fold merge_relevance_override_pairwise rs (only_relevance_override []) |
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(*** parameters ***) |
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val atps = Unsynchronized.ref "" |
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val timeout = Unsynchronized.ref 60 |
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val full_types = Unsynchronized.ref false |
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val _ = |
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ProofGeneralPgip.add_preference Preferences.category_proof |
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(Preferences.string_pref atps |
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"Sledgehammer: ATPs" |
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"Default automatic provers (separated by whitespace)") |
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val _ = |
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ProofGeneralPgip.add_preference Preferences.category_proof |
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(Preferences.int_pref timeout |
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"Sledgehammer: Time Limit" |
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"ATPs will be interrupted after this time (in seconds)") |
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|
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val _ = |
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ProofGeneralPgip.add_preference Preferences.category_proof |
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(Preferences.bool_pref full_types |
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"Sledgehammer: Full Types" "ATPs will use full type information") |
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type raw_param = string * string list |
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val default_default_params = |
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[("debug", "false"), |
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("verbose", "false"), |
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("overlord", "false"), |
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("explicit_apply", "false"), |
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("relevance_threshold", "50"), |
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("relevance_convergence", "320"), |
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("max_relevant_per_iter", "smart"), |
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("theory_relevant", "smart"), |
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("defs_relevant", "false"), |
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("isar_proof", "false"), |
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("isar_shrink_factor", "1"), |
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("minimize_timeout", "5 s")] |
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val alias_params = |
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[("atp", "atps")] |
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val negated_alias_params = |
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[("no_debug", "debug"), |
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("quiet", "verbose"), |
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("no_overlord", "overlord"), |
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("partial_types", "full_types"), |
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("implicit_apply", "explicit_apply"), |
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("theory_irrelevant", "theory_relevant"), |
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("defs_irrelevant", "defs_relevant"), |
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("no_isar_proof", "isar_proof")] |
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val params_for_minimize = |
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["debug", "verbose", "overlord", "full_types", "isar_proof", |
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"isar_shrink_factor", "minimize_timeout"] |
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val property_dependent_params = ["atps", "full_types", "timeout"] |
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fun is_known_raw_param s = |
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AList.defined (op =) default_default_params s orelse |
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AList.defined (op =) alias_params s orelse |
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AList.defined (op =) negated_alias_params s orelse |
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member (op =) property_dependent_params s |
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fun check_raw_param (s, _) = |
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if is_known_raw_param s then () |
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else error ("Unknown parameter: " ^ quote s ^ ".") |
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fun unalias_raw_param (name, value) = |
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case AList.lookup (op =) alias_params name of |
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SOME name' => (name', value) |
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| NONE => |
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case AList.lookup (op =) negated_alias_params name of |
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SOME name' => (name', case value of |
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["false"] => ["true"] |
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| ["true"] => ["false"] |
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| [] => ["false"] |
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| _ => value) |
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| NONE => (name, value) |
35963 | 118 |
|
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structure Data = Theory_Data( |
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type T = raw_param list |
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val empty = default_default_params |> map (apsnd single) |
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val extend = I |
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fun merge p : T = AList.merge (op =) (K true) p) |
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|
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val set_default_raw_param = Data.map o AList.update (op =) o unalias_raw_param |
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fun default_raw_params thy = |
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Data.get thy |
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|> fold (AList.default (op =)) |
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[("atps", [case !atps of "" => default_atps_param_value () | s => s]), |
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("full_types", [if !full_types then "true" else "false"]), |
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("timeout", let val timeout = !timeout in |
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[if timeout <= 0 then "none" |
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else string_of_int timeout ^ " s"] |
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end)] |
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val infinity_time_in_secs = 60 * 60 * 24 * 365 |
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val the_timeout = the_default (Time.fromSeconds infinity_time_in_secs) |
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fun extract_params default_params override_params = |
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let |
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val override_params = map unalias_raw_param override_params |
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val raw_params = rev override_params @ rev default_params |
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val lookup = Option.map (space_implode " ") o AList.lookup (op =) raw_params |
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val lookup_string = the_default "" o lookup |
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fun general_lookup_bool option default_value name = |
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case lookup name of |
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SOME s => parse_bool_option option name s |
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| NONE => default_value |
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val lookup_bool = the o general_lookup_bool false (SOME false) |
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val lookup_bool_option = general_lookup_bool true NONE |
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fun lookup_time name = |
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the_timeout (case lookup name of |
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NONE => NONE |
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| SOME s => parse_time_option name s) |
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fun lookup_int name = |
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case lookup name of |
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NONE => 0 |
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| SOME s => case Int.fromString s of |
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SOME n => n |
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160 |
| NONE => error ("Parameter " ^ quote name ^ |
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161 |
" must be assigned an integer value.") |
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162 |
fun lookup_int_option name = |
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163 |
case lookup name of |
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164 |
SOME "smart" => NONE |
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165 |
| _ => SOME (lookup_int name) |
35963 | 166 |
val debug = lookup_bool "debug" |
167 |
val verbose = debug orelse lookup_bool "verbose" |
|
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168 |
val overlord = lookup_bool "overlord" |
35963 | 169 |
val atps = lookup_string "atps" |> space_explode " " |
170 |
val full_types = lookup_bool "full_types" |
|
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171 |
val explicit_apply = lookup_bool "explicit_apply" |
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val relevance_threshold = |
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173 |
0.01 * Real.fromInt (lookup_int "relevance_threshold") |
36922 | 174 |
val relevance_convergence = |
175 |
0.01 * Real.fromInt (lookup_int "relevance_convergence") |
|
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176 |
val max_relevant_per_iter = lookup_int_option "max_relevant_per_iter" |
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177 |
val theory_relevant = lookup_bool_option "theory_relevant" |
36922 | 178 |
val defs_relevant = lookup_bool "defs_relevant" |
35963 | 179 |
val isar_proof = lookup_bool "isar_proof" |
36924 | 180 |
val isar_shrink_factor = Int.max (1, lookup_int "isar_shrink_factor") |
35963 | 181 |
val timeout = lookup_time "timeout" |
182 |
val minimize_timeout = lookup_time "minimize_timeout" |
|
183 |
in |
|
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184 |
{debug = debug, verbose = verbose, overlord = overlord, atps = atps, |
36235
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185 |
full_types = full_types, explicit_apply = explicit_apply, |
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relevance_threshold = relevance_threshold, |
36922 | 187 |
relevance_convergence = relevance_convergence, |
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188 |
max_relevant_per_iter = max_relevant_per_iter, |
36922 | 189 |
theory_relevant = theory_relevant, defs_relevant = defs_relevant, |
36924 | 190 |
isar_proof = isar_proof, isar_shrink_factor = isar_shrink_factor, |
191 |
timeout = timeout, minimize_timeout = minimize_timeout} |
|
35963 | 192 |
end |
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193 |
|
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fun get_params thy = extract_params (default_raw_params thy) |
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fun default_params thy = get_params thy o map (apsnd single) |
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196 |
|
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|
197 |
(* Sledgehammer the given subgoal *) |
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198 |
|
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199 |
val sledgehammerN = "sledgehammer" |
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200 |
val sledgehammer_paramsN = "sledgehammer_params" |
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201 |
|
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202 |
val runN = "run" |
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203 |
val minimizeN = "minimize" |
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204 |
val messagesN = "messages" |
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205 |
val available_atpsN = "available_atps" |
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206 |
val running_atpsN = "running_atps" |
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207 |
val kill_atpsN = "kill_atps" |
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208 |
val refresh_tptpN = "refresh_tptp" |
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209 |
|
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210 |
fun minimizize_raw_param_name "timeout" = "minimize_timeout" |
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211 |
| minimizize_raw_param_name name = name |
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212 |
|
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213 |
val is_raw_param_relevant_for_minimize = |
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214 |
member (op =) params_for_minimize o fst o unalias_raw_param |
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215 |
fun string_for_raw_param (key, values) = |
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216 |
key ^ (case space_implode " " values of "" => "" | value => " = " ^ value) |
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217 |
|
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|
218 |
fun minimize_command override_params i atp_name fact_names = |
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219 |
sledgehammerN ^ " " ^ minimizeN ^ " [atp = " ^ atp_name ^ |
36281
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220 |
(override_params |> filter is_raw_param_relevant_for_minimize |
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221 |
|> implode o map (prefix ", " o string_for_raw_param)) ^ |
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222 |
"] (" ^ space_implode " " fact_names ^ ")" ^ |
36281
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223 |
(if i = 1 then "" else " " ^ string_of_int i) |
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224 |
|
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|
225 |
fun hammer_away override_params subcommand opt_i relevance_override state = |
35963 | 226 |
let |
227 |
val thy = Proof.theory_of state |
|
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228 |
val _ = app check_raw_param override_params |
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|
229 |
in |
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|
230 |
if subcommand = runN then |
36281
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|
231 |
let val i = the_default 1 opt_i in |
38044 | 232 |
run_sledgehammer (get_params thy override_params) i relevance_override |
233 |
(minimize_command override_params i) state |
|
36281
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|
234 |
end |
35965
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|
235 |
else if subcommand = minimizeN then |
38282
319c59682c51
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|
236 |
run_minimize (get_params thy (map (apfst minimizize_raw_param_name) |
319c59682c51
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|
237 |
override_params)) |
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changeset
|
238 |
(the_default 1 opt_i) (#add relevance_override) state |
35965
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|
239 |
else if subcommand = messagesN then |
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|
240 |
messages opt_i |
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|
241 |
else if subcommand = available_atpsN then |
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|
242 |
available_atps thy |
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changeset
|
243 |
else if subcommand = running_atpsN then |
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changeset
|
244 |
running_atps () |
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|
245 |
else if subcommand = kill_atpsN then |
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|
246 |
kill_atps () |
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|
247 |
else if subcommand = refresh_tptpN then |
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|
248 |
refresh_systems_on_tptp () |
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|
249 |
else |
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|
250 |
error ("Unknown subcommand: " ^ quote subcommand ^ ".") |
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|
251 |
end |
35963 | 252 |
|
35966
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|
253 |
fun sledgehammer_trans (((subcommand, params), relevance_override), opt_i) = |
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|
254 |
Toplevel.keep (hammer_away params subcommand opt_i relevance_override |
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|
255 |
o Toplevel.proof_of) |
35963 | 256 |
|
257 |
fun string_for_raw_param (name, value) = name ^ " = " ^ space_implode " " value |
|
258 |
||
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|
259 |
fun sledgehammer_params_trans params = |
35963 | 260 |
Toplevel.theory |
35965
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|
261 |
(fold set_default_raw_param params |
35963 | 262 |
#> tap (fn thy => |
263 |
writeln ("Default parameters for Sledgehammer:\n" ^ |
|
264 |
(case rev (default_raw_params thy) of |
|
265 |
[] => "none" |
|
266 |
| params => |
|
267 |
(map check_raw_param params; |
|
268 |
params |> map string_for_raw_param |
|
269 |
|> sort_strings |> cat_lines))))) |
|
270 |
||
36960
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|
271 |
val parse_key = Scan.repeat1 Parse.typ_group >> space_implode " " |
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|
272 |
val parse_value = Scan.repeat1 Parse.xname |
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|
273 |
val parse_param = parse_key -- Scan.optional (Parse.$$$ "=" |-- parse_value) [] |
01594f816e3a
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|
274 |
val parse_params = Scan.optional (Args.bracks (Parse.list parse_param)) [] |
35965
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|
275 |
val parse_fact_refs = |
36960
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|
276 |
Scan.repeat1 (Scan.unless (Parse.name -- Args.colon) |
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|
277 |
(Parse.xname -- Scan.option Attrib.thm_sel) |
35966
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|
278 |
>> (fn (name, interval) => |
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|
279 |
Facts.Named ((name, Position.none), interval))) |
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|
280 |
val parse_relevance_chunk = |
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|
281 |
(Args.add |-- Args.colon |-- parse_fact_refs >> add_to_relevance_override) |
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|
282 |
|| (Args.del |-- Args.colon |-- parse_fact_refs |
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|
283 |
>> del_from_relevance_override) |
36188 | 284 |
|| (parse_fact_refs >> only_relevance_override) |
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|
285 |
val parse_relevance_override = |
36188 | 286 |
Scan.optional (Args.parens (Scan.repeat parse_relevance_chunk |
287 |
>> merge_relevance_overrides)) |
|
288 |
(add_to_relevance_override []) |
|
35963 | 289 |
val parse_sledgehammer_command = |
37399
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|
290 |
(Scan.optional Parse.short_ident runN -- parse_params |
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|
291 |
-- parse_relevance_override -- Scan.option Parse.nat) #>> sledgehammer_trans |
35963 | 292 |
val parse_sledgehammer_params_command = |
293 |
parse_params #>> sledgehammer_params_trans |
|
294 |
||
295 |
val _ = |
|
36960
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|
296 |
Outer_Syntax.improper_command sledgehammerN |
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|
297 |
"search for first-order proof using automatic theorem provers" Keyword.diag |
36394
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|
298 |
parse_sledgehammer_command |
35963 | 299 |
val _ = |
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|
300 |
Outer_Syntax.command sledgehammer_paramsN |
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changeset
|
301 |
"set and display the default parameters for Sledgehammer" Keyword.thy_decl |
36394
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|
302 |
parse_sledgehammer_params_command |
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|
303 |
|
35866
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|
304 |
end; |