diff -r 58b695d10cdf -r 52c7c42e7e27 src/HOL/Complex/ex/mireif.ML
--- a/src/HOL/Complex/ex/mireif.ML	Thu Jul 03 11:16:09 2008 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,125 +0,0 @@
-(*  Title:      HOL/Complex/ex/mireif.ML
-    ID:         $Id$
-    Author:     Amine Chaieb, TU Muenchen
-
-Oracle for Mixed Real-Integer auantifier elimination
-based on the verified code in HOL/Complex/ex/MIR.thy.
-*)
-
-structure ReflectedMir =
-struct
-
-open Mir;
-
-exception MIR;
-
-fun num_of_term vs t = 
-    case t of
-        Free(xn,xT) => (case AList.lookup (op =) vs t of 
-                           NONE   => error "Variable not found in the list!"
-                         | SOME n => Bound n)
-      | Const("RealDef.real",_)$ @{term "0::int"} => C 0
-      | Const("RealDef.real",_)$ @{term "1::int"} => C 1
-      | @{term "0::real"} => C 0
-      | @{term "1::real"} => C 1
-      | Term.Bound i => Bound (nat i)
-      | Const(@{const_name "HOL.uminus"},_)$t' => Neg (num_of_term vs t')
-      | Const (@{const_name "HOL.plus"},_)$t1$t2 => Add (num_of_term vs t1,num_of_term vs t2)
-      | Const (@{const_name "HOL.minus"},_)$t1$t2 => Sub (num_of_term vs t1,num_of_term vs t2)
-      | Const (@{const_name "HOL.times"},_)$t1$t2 => 
-        (case (num_of_term vs t1) of C i => 
-                                     Mul (i,num_of_term vs t2)
-                                   | _ => error "num_of_term: unsupported Multiplication")
-      | Const("RealDef.real",_)$ (Const (@{const_name "RComplete.floor"},_)$ t') => Floor (num_of_term vs t')
-      | Const("RealDef.real",_)$ (Const (@{const_name "RComplete.ceiling"},_)$ t') => Neg(Floor (Neg (num_of_term vs t')))
-      | Const("RealDef.real",_) $ Const (@{const_name "Int.number_of"},_)$t' => C (HOLogic.dest_numeral t')
-      | Const (@{const_name "Int.number_of"},_)$t' => C (HOLogic.dest_numeral t')
-      | _ => error ("num_of_term: unknown term " ^ Syntax.string_of_term_global Pure.thy t);
-        
-
-(* pseudo reification : term -> fm *)
-fun fm_of_term vs t = 
-    case t of 
-        Const("True",_) => T
-      | Const("False",_) => F
-      | Const(@{const_name HOL.less},_)$t1$t2 => Lt (Sub (num_of_term vs t1,num_of_term vs t2))
-      | Const(@{const_name HOL.less_eq},_)$t1$t2 => Le (Sub (num_of_term vs t1,num_of_term vs t2))
-      | Const (@{const_name "MIR.rdvd"},_ )$ (Const("RealDef.real",_) $ (Const(@{const_name "Int.number_of"},_)$t1))$t2 => 
-        Dvd (HOLogic.dest_numeral t1, num_of_term vs t2)
-      | Const("op =",eqT)$t1$t2 => 
-        if (domain_type eqT = @{typ real})
-        then Eq (Sub (num_of_term vs t1, num_of_term vs t2)) 
-        else Iff (fm_of_term vs t1, fm_of_term vs t2)
-      | Const("op &",_)$t1$t2 => And (fm_of_term vs t1, fm_of_term vs t2)
-      | Const("op |",_)$t1$t2 => Or (fm_of_term vs t1, fm_of_term vs t2)
-      | Const("op -->",_)$t1$t2 => Imp (fm_of_term vs t1, fm_of_term vs t2)
-      | Const("Not",_)$t' => Not (fm_of_term vs t')
-      | Const("Ex",_)$Abs(xn,xT,p) => 
-        E (fm_of_term (map (fn (v, n) => (v, Suc n)) vs) p)
-      | Const("All",_)$Abs(xn,xT,p) => 
-        A (fm_of_term (map (fn(v, n) => (v, Suc n)) vs) p)
-      | _ => error ("fm_of_term : unknown term!" ^ Syntax.string_of_term_global Pure.thy t);
-
-fun start_vs t =
-    let val fs = term_frees t
-    in fs ~~ map nat (0 upto  (length fs - 1))
-    end ;
-
-(* transform num and fm back to terms *)
-
-fun myassoc2 l v =
-    case l of
-        [] => NONE
-      | (x,v')::xs => if v = v' then SOME x
-                      else myassoc2 xs v;
-
-val realC = @{term "real :: int => _"};
-val rzero = @{term "0::real"};
-
-fun term_of_num vs t =
-    case t of 
-        C i => realC $ (HOLogic.mk_number HOLogic.intT i)
-      | Bound n => valOf (myassoc2 vs n)
-      | Neg (Floor (Neg t')) => realC $ (@{term "ceiling"} $ term_of_num vs t')
-      | Neg t' => @{term "uminus:: real => _"} $ term_of_num vs t'
-      | Add(t1,t2) => @{term "op +:: real => _"} $ term_of_num vs t1 $ term_of_num vs t2
-      | Sub(t1,t2) => @{term "op -:: real => _"} $ term_of_num vs t1 $ term_of_num vs t2
-      | Mul(i,t2) => @{term "op -:: real => _"} $ term_of_num vs (C i) $ term_of_num vs t2
-      | Floor t => realC $ (@{term "floor"} $ term_of_num vs t)
-      | Cn(n,i,t) => term_of_num vs (Add(Mul(i,Bound n),t))
-      | Cf(c,t,s) => term_of_num vs (Add(Mul(c,Floor t),s));
-
-fun term_of_fm vs t = 
-    case t of 
-        T => HOLogic.true_const 
-      | F => HOLogic.false_const
-      | Lt t => @{term "op <:: real => _"} $ term_of_num vs t $ rzero
-      | Le t => @{term "op <=:: real => _"} $ term_of_num vs t $ rzero
-      | Gt t => @{term "op <:: real => _"}$ rzero $ term_of_num vs t
-      | Ge t => @{term "op <=:: real => _"} $ rzero $ term_of_num vs t
-      | Eq t => @{term "op = :: real => _"}$ term_of_num vs t $ rzero
-      | NEq t => term_of_fm vs (Not (Eq t))
-      | NDvd (i,t) => term_of_fm vs (Not (Dvd (i,t)))
-      | Dvd (i,t) => @{term "op rdvd"} $ term_of_num vs (C i) $ term_of_num vs t
-      | Not t' => HOLogic.Not$(term_of_fm vs t')
-      | And(t1,t2) => HOLogic.conj $ term_of_fm vs t1 $ term_of_fm vs t2
-      | Or(t1,t2) => HOLogic.disj $ term_of_fm vs t1 $ term_of_fm vs t2
-      | Imp(t1,t2) => HOLogic.imp $ term_of_fm vs t1 $ term_of_fm vs t2
-      | Iff(t1,t2) => HOLogic.mk_eq (term_of_fm vs t1, term_of_fm vs t2)
-      | _ => error "If this is raised, Isabelle/HOL or generate_code is inconsistent!";
-
-(* The oracle *)
-
-fun mircfr_oracle thy t = 
-    let 
-        val vs = start_vs t
-    in HOLogic.mk_Trueprop (HOLogic.mk_eq(t, term_of_fm vs (mircfrqe (fm_of_term vs t))))
-    end;
-
-fun mirlfr_oracle thy t = 
-    let 
-        val vs = start_vs t
-    in HOLogic.mk_Trueprop (HOLogic.mk_eq(t, term_of_fm vs (mirlfrqe (fm_of_term vs t))))
-    end;
-
-end;