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-rw-r--r--src/lia/lia.ml130
1 files changed, 76 insertions, 54 deletions
diff --git a/src/lia/lia.ml b/src/lia/lia.ml
index 8dce3e8..dce79ee 100644
--- a/src/lia/lia.ml
+++ b/src/lia/lia.ml
@@ -181,57 +181,69 @@ end)
let memo_zlinear_prover = CacheZ.memo ".lia.cache" (fun ((_,ce,b),s) -> lift_pexpr_prover (Structures.Micromega_plugin_Certificate.lia ce b) s)
let xhyps_of_cone base acc prf =
+ let open Structures.Micromega_plugin_Micromega in
+
let rec xtract e acc =
match e with
- | Structures.Micromega_plugin_Micromega.PsatzC _ | Structures.Micromega_plugin_Micromega.PsatzZ | Structures.Micromega_plugin_Micromega.PsatzSquare _ -> acc
- | Structures.Micromega_plugin_Micromega.PsatzIn n -> let n = (Structures.Micromega_plugin_Mutils.CoqToCaml.nat n) in
+ | PsatzC _ | PsatzZ | PsatzSquare _ -> acc
+ | PsatzIn n -> let n = (Structures.Micromega_plugin_Mutils.CoqToCaml.nat n) in
if n >= base
then Structures.Micromega_plugin_Mutils.ISet.add (n-base) acc
else acc
- | Structures.Micromega_plugin_Micromega.PsatzMulC(_,c) -> xtract c acc
- | Structures.Micromega_plugin_Micromega.PsatzAdd(e1,e2) | Structures.Micromega_plugin_Micromega.PsatzMulE(e1,e2) -> xtract e1 (xtract e2 acc) in
+ | PsatzMulC(_,c) -> xtract c acc
+ | PsatzAdd(e1,e2) | PsatzMulE(e1,e2) -> xtract e1 (xtract e2 acc) in
xtract prf acc
let hyps_of_pt pt =
+ let open Structures.Micromega_plugin_Micromega in
let rec xhyps base pt acc =
match pt with
- | Structures.Micromega_plugin_Micromega.DoneProof -> acc
- | Structures.Micromega_plugin_Micromega.RatProof(c,pt) -> xhyps (base+1) pt (xhyps_of_cone base acc c)
- | Structures.Micromega_plugin_Micromega.CutProof(c,pt) -> xhyps (base+1) pt (xhyps_of_cone base acc c)
- | Structures.Micromega_plugin_Micromega.EnumProof(c1,c2,l) ->
- let s = xhyps_of_cone base (xhyps_of_cone base acc c2) c1 in
- List.fold_left (fun s x -> xhyps (base + 1) x s) s l in
+ | DoneProof -> acc
+ | RatProof (c, pt) -> xhyps (base + 1) pt (xhyps_of_cone base acc c)
+ | CutProof (c, pt) -> xhyps (base + 1) pt (xhyps_of_cone base acc c)
+ | EnumProof (c1, c2, l) ->
+ let s = xhyps_of_cone base (xhyps_of_cone base acc c2) c1 in
+ List.fold_left (fun s x -> xhyps (base + 1) x s) s l
+ | ExProof (_, pt) -> xhyps (base + 3) pt acc
+ in
- xhyps 0 pt Structures.Micromega_plugin_Mutils.ISet.empty
+ xhyps 0 pt Structures.Micromega_plugin_Mutils.ISet.empty
let compact_cone prf f =
+ let open Structures.Micromega_plugin_Micromega in
+
let np n = Structures.Micromega_plugin_Mutils.CamlToCoq.nat (f (Structures.Micromega_plugin_Mutils.CoqToCaml.nat n)) in
let rec xinterp prf =
match prf with
- | Structures.Micromega_plugin_Micromega.PsatzC _ | Structures.Micromega_plugin_Micromega.PsatzZ | Structures.Micromega_plugin_Micromega.PsatzSquare _ -> prf
- | Structures.Micromega_plugin_Micromega.PsatzIn n -> Structures.Micromega_plugin_Micromega.PsatzIn (np n)
- | Structures.Micromega_plugin_Micromega.PsatzMulC(e,c) -> Structures.Micromega_plugin_Micromega.PsatzMulC(e,xinterp c)
- | Structures.Micromega_plugin_Micromega.PsatzAdd(e1,e2) -> Structures.Micromega_plugin_Micromega.PsatzAdd(xinterp e1,xinterp e2)
- | Structures.Micromega_plugin_Micromega.PsatzMulE(e1,e2) -> Structures.Micromega_plugin_Micromega.PsatzMulE(xinterp e1,xinterp e2) in
+ | PsatzC _ | PsatzZ | PsatzSquare _ -> prf
+ | PsatzIn n -> PsatzIn (np n)
+ | PsatzMulC(e,c) -> PsatzMulC(e,xinterp c)
+ | PsatzAdd(e1,e2) -> PsatzAdd(xinterp e1,xinterp e2)
+ | PsatzMulE(e1,e2) -> PsatzMulE(xinterp e1,xinterp e2) in
xinterp prf
let compact_pt pt f =
- let translate ofset x =
- if x < ofset then x
- else (f (x-ofset) + ofset) in
-
+ let open Structures.Micromega_plugin_Micromega in
+ let translate ofset x = if x < ofset then x else f (x - ofset) + ofset in
let rec compact_pt ofset pt =
match pt with
- | Structures.Micromega_plugin_Micromega.DoneProof -> Structures.Micromega_plugin_Micromega.DoneProof
- | Structures.Micromega_plugin_Micromega.RatProof(c,pt) -> Structures.Micromega_plugin_Micromega.RatProof(compact_cone c (translate (ofset)), compact_pt (ofset+1) pt )
- | Structures.Micromega_plugin_Micromega.CutProof(c,pt) -> Structures.Micromega_plugin_Micromega.CutProof(compact_cone c (translate (ofset)), compact_pt (ofset+1) pt )
- | Structures.Micromega_plugin_Micromega.EnumProof(c1,c2,l) -> Structures.Micromega_plugin_Micromega.EnumProof(compact_cone c1 (translate (ofset)), compact_cone c2 (translate (ofset)),
- Structures.Micromega_plugin_Micromega.map (fun x -> compact_pt (ofset+1) x) l) in
- compact_pt 0 pt
+ | DoneProof -> DoneProof
+ | RatProof (c, pt) ->
+ RatProof (compact_cone c (translate ofset), compact_pt (ofset + 1) pt)
+ | CutProof (c, pt) ->
+ CutProof (compact_cone c (translate ofset), compact_pt (ofset + 1) pt)
+ | EnumProof (c1, c2, l) ->
+ EnumProof
+ ( compact_cone c1 (translate ofset)
+ , compact_cone c2 (translate ofset)
+ , map (fun x -> compact_pt (ofset + 1) x) l )
+ | ExProof (x, pt) -> ExProof (x, compact_pt (ofset + 3) pt)
+ in
+ compact_pt 0 pt
let pp_nat o n = Printf.fprintf o "%i" (Structures.Micromega_plugin_Mutils.CoqToCaml.nat n)
@@ -248,40 +260,48 @@ let pp_list op cl elt o l =
Printf.fprintf o "%s%a%s" op _pp l cl
let pp_pol pp_c o e =
+ let open Structures.Micromega_plugin_Micromega in
let rec pp_pol o e =
match e with
- | Structures.Micromega_plugin_Micromega.Pc n -> Printf.fprintf o "Pc %a" pp_c n
- | Structures.Micromega_plugin_Micromega.Pinj(p,pol) -> Printf.fprintf o "Pinj(%a,%a)" pp_positive p pp_pol pol
- | Structures.Micromega_plugin_Micromega.PX(pol1,p,pol2) -> Printf.fprintf o "PX(%a,%a,%a)" pp_pol pol1 pp_positive p pp_pol pol2 in
+ | Pc n -> Printf.fprintf o "Pc %a" pp_c n
+ | Pinj(p,pol) -> Printf.fprintf o "Pinj(%a,%a)" pp_positive p pp_pol pol
+ | PX(pol1,p,pol2) -> Printf.fprintf o "PX(%a,%a,%a)" pp_pol pol1 pp_positive p pp_pol pol2 in
pp_pol o e
let pp_psatz pp_z o e =
+ let open Structures.Micromega_plugin_Micromega in
let rec pp_cone o e =
match e with
- | Structures.Micromega_plugin_Micromega.PsatzIn n ->
+ | PsatzIn n ->
Printf.fprintf o "(In %a)%%nat" pp_nat n
- | Structures.Micromega_plugin_Micromega.PsatzMulC(e,c) ->
+ | PsatzMulC(e,c) ->
Printf.fprintf o "( %a [*] %a)" (pp_pol pp_z) e pp_cone c
- | Structures.Micromega_plugin_Micromega.PsatzSquare e ->
+ | PsatzSquare e ->
Printf.fprintf o "(%a^2)" (pp_pol pp_z) e
- | Structures.Micromega_plugin_Micromega.PsatzAdd(e1,e2) ->
+ | PsatzAdd(e1,e2) ->
Printf.fprintf o "(%a [+] %a)" pp_cone e1 pp_cone e2
- | Structures.Micromega_plugin_Micromega.PsatzMulE(e1,e2) ->
+ | PsatzMulE(e1,e2) ->
Printf.fprintf o "(%a [*] %a)" pp_cone e1 pp_cone e2
- | Structures.Micromega_plugin_Micromega.PsatzC p ->
+ | PsatzC p ->
Printf.fprintf o "(%a)%%positive" pp_z p
- | Structures.Micromega_plugin_Micromega.PsatzZ ->
+ | PsatzZ ->
Printf.fprintf o "0" in
pp_cone o e
-let rec pp_proof_term o = function
- | Structures.Micromega_plugin_Micromega.DoneProof -> Printf.fprintf o "D"
- | Structures.Micromega_plugin_Micromega.RatProof(cone,rst) -> Printf.fprintf o "R[%a,%a]" (pp_psatz pp_z) cone pp_proof_term rst
- | Structures.Micromega_plugin_Micromega.CutProof(cone,rst) -> Printf.fprintf o "C[%a,%a]" (pp_psatz pp_z) cone pp_proof_term rst
- | Structures.Micromega_plugin_Micromega.EnumProof(c1,c2,rst) ->
- Printf.fprintf o "EP[%a,%a,%a]"
- (pp_psatz pp_z) c1 (pp_psatz pp_z) c2
- (pp_list "[" "]" pp_proof_term) rst
+let rec pp_proof_term o p =
+ let open Structures.Micromega_plugin_Micromega in
+ match p with
+ | DoneProof -> Printf.fprintf o "D"
+ | RatProof (cone, rst) ->
+ Printf.fprintf o "R[%a,%a]" (pp_psatz pp_z) cone pp_proof_term rst
+ | CutProof (cone, rst) ->
+ Printf.fprintf o "C[%a,%a]" (pp_psatz pp_z) cone pp_proof_term rst
+ | EnumProof (c1, c2, rst) ->
+ Printf.fprintf o "EP[%a,%a,%a]" (pp_psatz pp_z) c1 (pp_psatz pp_z) c2
+ (pp_list "[" "]" pp_proof_term)
+ rst
+ | ExProof (p, prf) ->
+ Printf.fprintf o "Ex[%a,%a]" pp_positive p pp_proof_term prf
let linear_Z = {
name = "lia";
@@ -294,25 +314,27 @@ let linear_Z = {
}
let find_witness p polys1 =
+ let open Structures.Micromega_plugin_Certificate in
let polys1 = List.map fst polys1 in
match p.prover (p.get_option (), polys1) with
- | Structures.Micromega_plugin_Certificate.Model m -> Structures.Micromega_plugin_Certificate.Model m
- | Structures.Micromega_plugin_Certificate.Unknown -> Structures.Micromega_plugin_Certificate.Unknown
- | Structures.Micromega_plugin_Certificate.Prf prf -> Structures.Micromega_plugin_Certificate.Prf(prf,p)
+ | Model m -> Model m
+ | Unknown -> Unknown
+ | Prf prf -> Prf(prf,p)
let witness_list prover l =
+ let open Structures.Micromega_plugin_Certificate in
let rec xwitness_list l =
match l with
- | [] -> Structures.Micromega_plugin_Certificate.Prf []
+ | [] -> Prf []
| e :: l ->
match xwitness_list l with
- | Structures.Micromega_plugin_Certificate.Model (m,e) -> Structures.Micromega_plugin_Certificate.Model (m,e)
- | Structures.Micromega_plugin_Certificate.Unknown -> Structures.Micromega_plugin_Certificate.Unknown
- | Structures.Micromega_plugin_Certificate.Prf l ->
+ | Model (m,e) -> Model (m,e)
+ | Unknown -> Unknown
+ | Prf l ->
match find_witness prover e with
- | Structures.Micromega_plugin_Certificate.Model m -> Structures.Micromega_plugin_Certificate.Model (m,e)
- | Structures.Micromega_plugin_Certificate.Unknown -> Structures.Micromega_plugin_Certificate.Unknown
- | Structures.Micromega_plugin_Certificate.Prf w -> Structures.Micromega_plugin_Certificate.Prf (w::l) in
+ | Model m -> Model (m,e)
+ | Unknown -> Unknown
+ | Prf w -> Prf (w::l) in
xwitness_list l
let witness_list_tags = witness_list