let k be Element of NAT ; :: thesis: for R being good Ring
for p being FinPartState of (SCM R)
for s being State of (SCM R) st not R is trivial & IC (SCM R) in dom p & p c= s & Relocated (p,k) is autonomic holds
for i being Element of NAT holds Comput ((ProgramPart s),s,i) = (((Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i)) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))) -' k),(SCM R)))) +* (s | (dom (ProgramPart (Relocated (p,k)))))) +* (ProgramPart p)

let R be good Ring; :: thesis: for p being FinPartState of (SCM R)
for s being State of (SCM R) st not R is trivial & IC (SCM R) in dom p & p c= s & Relocated (p,k) is autonomic holds
for i being Element of NAT holds Comput ((ProgramPart s),s,i) = (((Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i)) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))) -' k),(SCM R)))) +* (s | (dom (ProgramPart (Relocated (p,k)))))) +* (ProgramPart p)

let p be FinPartState of (SCM R); :: thesis: for s being State of (SCM R) st not R is trivial & IC (SCM R) in dom p & p c= s & Relocated (p,k) is autonomic holds
for i being Element of NAT holds Comput ((ProgramPart s),s,i) = (((Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i)) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))) -' k),(SCM R)))) +* (s | (dom (ProgramPart (Relocated (p,k)))))) +* (ProgramPart p)

let s be State of (SCM R); :: thesis: ( not R is trivial & IC (SCM R) in dom p & p c= s & Relocated (p,k) is autonomic implies for i being Element of NAT holds Comput ((ProgramPart s),s,i) = (((Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i)) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))) -' k),(SCM R)))) +* (s | (dom (ProgramPart (Relocated (p,k)))))) +* (ProgramPart p) )
assume that
A1: not R is trivial and
A2: IC (SCM R) in dom p and
A3: p c= s and
A4: Relocated (p,k) is autonomic ; :: thesis: for i being Element of NAT holds Comput ((ProgramPart s),s,i) = (((Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i)) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))) -' k),(SCM R)))) +* (s | (dom (ProgramPart (Relocated (p,k)))))) +* (ProgramPart p)
A5: IC (SCM R) in dom (Relocated (p,k)) by COMPOS_1:119;
defpred S1[ Element of NAT ] means Comput ((ProgramPart s),s,$1) = (((Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),$1)) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),$1))) -' k),(SCM R)))) +* (s | (dom (ProgramPart (Relocated (p,k)))))) +* (ProgramPart p);
A6: for i being Element of NAT st S1[i] holds
S1[i + 1]
proof
reconsider pp = ProgramPart p as NAT -defined FinPartState of ;
set sdom = s | (dom (ProgramPart (Relocated (p,k))));
let i be Element of NAT ; :: thesis: ( S1[i] implies S1[i + 1] )
assume A7: S1[i] ; :: thesis: S1[i + 1]
reconsider ii = IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i)) as Element of NAT ;
A8: ProgramPart (Relocated (p,k)) c= Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i) by AMI_1:99, FUNCT_4:26;
dom (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))) -' k),(SCM R))) = {(IC (SCM R))} by FUNCOP_1:19;
then A9: IC (SCM R) in dom (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))) -' k),(SCM R))) by TARSKI:def 1;
dom (ProgramPart (Relocated (p,k))) c= the carrier of (SCM R) by RELAT_1:def 18;
then dom (ProgramPart (Relocated (p,k))) c= dom s by PARTFUN1:def 4;
then A10: dom (ProgramPart (Relocated (p,k))) = dom (s | (dom (ProgramPart (Relocated (p,k))))) by RELAT_1:91;
reconsider sdom = s | (dom (ProgramPart (Relocated (p,k)))) as FinPartState of (SCM R) ;
dom (s | (dom (ProgramPart (Relocated (p,k))))) c= NAT by A10, RELAT_1:87;
then reconsider sdom = sdom as NAT -defined FinPartState of by RELAT_1:def 18;
consider jk being natural number such that
A11: IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i)) = jk ;
IC (SCM R) in dom (Relocated (p,k)) by COMPOS_1:119;
then not Relocated (p,k) is NAT -defined by COMPOS_1:19;
then A12: IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i)) in dom (ProgramPart (Relocated (p,k))) by A1, A4, Th27, FUNCT_4:26;
then IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i)) in dom (Reloc ((ProgramPart p),k)) by COMPOS_1:116;
then A13: jk in { (j + k) where j is Element of NAT : j in dom (ProgramPart p) } by A11, COMPOS_1:117;
( dom sdom = (dom s) /\ (dom (ProgramPart (Relocated (p,k)))) & not IC (SCM R) in dom (ProgramPart (Relocated (p,k))) ) by COMPOS_1:12, RELAT_1:90;
then A14: not IC (SCM R) in dom sdom by XBOOLE_0:def 4;
consider j being Element of NAT such that
A15: jk = j + k and
A16: j in dom (ProgramPart p) by A13;
Y: (ProgramPart (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))) /. (IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))) = (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i)) . (IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))) by COMPOS_1:38;
reconsider sh = Shift ((ProgramPart p),k) as NAT -defined the Instructions of (SCM R) -valued finite Function ;
dom (Shift (pp,k)) = { (m + k) where m is Element of NAT : m in dom pp } by VALUED_1:def 12;
then A17: j + k in dom (Shift ((ProgramPart p),k)) by A16;
then A18: IncAddr (((Shift ((ProgramPart p),k)) /. ii),k) = (IncAddr (sh,k)) . ii by A11, A15, COMPOS_1:def 40
.= (ProgramPart (Relocated (p,k))) . (IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))) by COMPOS_1:116
.= CurInstr ((ProgramPart (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))),(Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))) by A12, A8, Y, GRFUNC_1:8 ;
A19: ((j + k) -' k) + k = j + k by NAT_D:34;
Y: (ProgramPart (Comput ((ProgramPart s),s,i))) /. (IC (Comput ((ProgramPart s),s,i))) = (Comput ((ProgramPart s),s,i)) . (IC (Comput ((ProgramPart s),s,i))) by COMPOS_1:38;
A20: (j + k) -' k = j by NAT_D:34;
T: ProgramPart (s +* (Relocated (p,k))) = ProgramPart (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i)) by AMI_1:123;
S: ProgramPart s = ProgramPart (Comput ((ProgramPart s),s,i)) by AMI_1:123;
not IC (SCM R) in dom (ProgramPart p) by COMPOS_1:12;
then IC ((((Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i)) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))) -' k),(SCM R)))) +* sdom) +* (ProgramPart p)) = (((Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i)) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))) -' k),(SCM R)))) +* sdom) . (IC (SCM R)) by FUNCT_4:12
.= ((Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i)) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))) -' k),(SCM R)))) . (IC (SCM R)) by A14, FUNCT_4:12
.= (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))) -' k),(SCM R))) . (IC (SCM R)) by A9, FUNCT_4:14
.= (IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))) -' k by FUNCOP_1:87 ;
then CurInstr ((ProgramPart (Comput ((ProgramPart s),s,i))),(Comput ((ProgramPart s),s,i))) = (ProgramPart p) . ((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))) -' k) by A7, A11, A15, A16, A20, Y, FUNCT_4:14
.= (Shift ((ProgramPart p),k)) . (IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))) by A11, A15, A16, A19, VALUED_1:def 12
.= (Shift ((ProgramPart p),k)) /. ii by A11, A15, A17, PARTFUN1:def 8 ;
then A21: ( Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),(i + 1)) = Following ((ProgramPart (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))),(Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))) & Exec ((CurInstr ((ProgramPart (Comput ((ProgramPart s),s,i))),(Comput ((ProgramPart s),s,i)))),((Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i)) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))) -' k),(SCM R))))) = (Following ((ProgramPart (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))),(Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i)))) +* (Start-At (((IC (Following ((ProgramPart (s +* (Relocated (p,k)))),(Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))))) -' k),(SCM R))) ) by A11, A15, A18, Th23, T, EXTPRO_1:4;
thus Comput ((ProgramPart s),s,(i + 1)) = Following ((ProgramPart s),(Comput ((ProgramPart s),s,i))) by EXTPRO_1:4
.= (Exec ((CurInstr ((ProgramPart (Comput ((ProgramPart s),s,i))),(Comput ((ProgramPart s),s,i)))),(((Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i)) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))) -' k),(SCM R)))) +* sdom))) +* (ProgramPart p) by A7, S, AMI_1:127
.= (((Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),(i + 1))) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),(i + 1)))) -' k),(SCM R)))) +* (s | (dom (ProgramPart (Relocated (p,k)))))) +* (ProgramPart p) by A21, T, AMI_1:127 ; :: thesis: verum
end;
set PR = ProgramPart (Relocated (p,k));
set IP = Start-At (((IC p) + k),(SCM R));
set IS = Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),0))) -' k),(SCM R));
set SD = s | (dom (ProgramPart (Relocated (p,k))));
A23: IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),0)) = (s +* (Relocated (p,k))) . (IC (SCM R)) by EXTPRO_1:3
.= IC (Relocated (p,k)) by A5, FUNCT_4:14 ;
set PP = ProgramPart p;
ProgramPart p c= p by RELAT_1:88;
then A24: ProgramPart p c= s by A3, XBOOLE_1:1;
Start-At ((IC p),(SCM R)) c= p by A2, FUNCOP_1:99;
then A25: Start-At ((IC p),(SCM R)) c= s by A3, XBOOLE_1:1;
set DP = DataPart p;
DataPart p c= p by RELAT_1:88;
then A26: DataPart p c= s by A3, XBOOLE_1:1;
A28: {(IC (SCM R))} misses dom (ProgramPart (Relocated (p,k))) by COMPOS_1:14;
(dom (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),0))) -' k),(SCM R)))) /\ (dom (s | (dom (ProgramPart (Relocated (p,k)))))) = (dom (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),0))) -' k),(SCM R)))) /\ ((dom s) /\ (dom (ProgramPart (Relocated (p,k))))) by RELAT_1:90
.= {(IC (SCM R))} /\ ((dom s) /\ (dom (ProgramPart (Relocated (p,k))))) by FUNCOP_1:19
.= ({(IC (SCM R))} /\ (dom (ProgramPart (Relocated (p,k))))) /\ (dom s) by XBOOLE_1:16
.= {} /\ (dom s) by A28, XBOOLE_0:def 7
.= {} ;
then A29: dom (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),0))) -' k),(SCM R))) misses dom (s | (dom (ProgramPart (Relocated (p,k))))) by XBOOLE_0:def 7;
dom (ProgramPart (Relocated (p,k))) c= the carrier of (SCM R) by RELAT_1:def 18;
then dom (ProgramPart (Relocated (p,k))) c= dom s by PARTFUN1:def 4;
then A30: dom (ProgramPart (Relocated (p,k))) = dom (s | (dom (ProgramPart (Relocated (p,k))))) by RELAT_1:91;
dom (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),0))) -' k),(SCM R))) = {(IC (SCM R))} by FUNCOP_1:19;
then A31: dom (Start-At (((IC p) + k),(SCM R))) = dom (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),0))) -' k),(SCM R))) by FUNCOP_1:19;
U2: dom (Start-At (((IC p) + k),(SCM R))) = {(IC (SCM R))} by FUNCOP_1:19;
Comput ((ProgramPart s),s,0) = s by EXTPRO_1:3
.= s +* (ProgramPart p) by A24, FUNCT_4:79
.= (s +* (Start-At ((IC p),(SCM R)))) +* (ProgramPart p) by A25, FUNCT_4:79
.= (s +* (Start-At ((((IC p) + k) -' k),(SCM R)))) +* (ProgramPart p) by NAT_D:34
.= (s +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),0))) -' k),(SCM R)))) +* (ProgramPart p) by A23, A2, COMPOS_1:120
.= ((s +* (s | (dom (ProgramPart (Relocated (p,k)))))) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),0))) -' k),(SCM R)))) +* (ProgramPart p) by FUNCT_4:80
.= (((s +* (ProgramPart (Relocated (p,k)))) +* (s | (dom (ProgramPart (Relocated (p,k)))))) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),0))) -' k),(SCM R)))) +* (ProgramPart p) by A30, FUNCT_4:78
.= ((s +* (ProgramPart (Relocated (p,k)))) +* ((s | (dom (ProgramPart (Relocated (p,k))))) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),0))) -' k),(SCM R))))) +* (ProgramPart p) by FUNCT_4:15
.= ((s +* (ProgramPart (Relocated (p,k)))) +* ((Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),0))) -' k),(SCM R))) +* (s | (dom (ProgramPart (Relocated (p,k))))))) +* (ProgramPart p) by A29, FUNCT_4:36
.= (((s +* (ProgramPart (Relocated (p,k)))) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),0))) -' k),(SCM R)))) +* (s | (dom (ProgramPart (Relocated (p,k)))))) +* (ProgramPart p) by FUNCT_4:15
.= ((((s +* (DataPart p)) +* (ProgramPart (Relocated (p,k)))) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),0))) -' k),(SCM R)))) +* (s | (dom (ProgramPart (Relocated (p,k)))))) +* (ProgramPart p) by A26, FUNCT_4:79
.= (((((s +* (DataPart p)) +* (ProgramPart (Relocated (p,k)))) +* (Start-At (((IC p) + k),(SCM R)))) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),0))) -' k),(SCM R)))) +* (s | (dom (ProgramPart (Relocated (p,k)))))) +* (ProgramPart p) by A31, FUNCT_4:78
.= ((((s +* ((DataPart p) +* (ProgramPart (Relocated (p,k))))) +* (Start-At (((IC p) + k),(SCM R)))) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),0))) -' k),(SCM R)))) +* (s | (dom (ProgramPart (Relocated (p,k)))))) +* (ProgramPart p) by FUNCT_4:15
.= (((s +* (((DataPart p) +* (ProgramPart (Relocated (p,k)))) +* (Start-At (((IC p) + k),(SCM R))))) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),0))) -' k),(SCM R)))) +* (s | (dom (ProgramPart (Relocated (p,k)))))) +* (ProgramPart p) by FUNCT_4:15
.= (((s +* ((DataPart p) +* ((ProgramPart (Relocated (p,k))) +* (Start-At (((IC p) + k),(SCM R)))))) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),0))) -' k),(SCM R)))) +* (s | (dom (ProgramPart (Relocated (p,k)))))) +* (ProgramPart p) by FUNCT_4:15
.= (((s +* ((DataPart p) +* ((Start-At (((IC p) + k),(SCM R))) +* (ProgramPart (Relocated (p,k)))))) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),0))) -' k),(SCM R)))) +* (s | (dom (ProgramPart (Relocated (p,k)))))) +* (ProgramPart p) by U2, COMPOS_1:14, FUNCT_4:36
.= (((s +* (((DataPart p) +* (Start-At (((IC p) + k),(SCM R)))) +* (ProgramPart (Relocated (p,k))))) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),0))) -' k),(SCM R)))) +* (s | (dom (ProgramPart (Relocated (p,k)))))) +* (ProgramPart p) by FUNCT_4:15
.= (((s +* ((IncrIC ((NPP p),k)) +* (ProgramPart (Relocated (p,k))))) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),0))) -' k),(SCM R)))) +* (s | (dom (ProgramPart (Relocated (p,k)))))) +* (ProgramPart p) by A2, COMPOS_1:75
.= (((s +* (Relocated (p,k))) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),0))) -' k),(SCM R)))) +* (s | (dom (ProgramPart (Relocated (p,k)))))) +* (ProgramPart p) by COMPOS_1:116
.= (((Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),0)) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),0))) -' k),(SCM R)))) +* (s | (dom (ProgramPart (Relocated (p,k)))))) +* (ProgramPart p) by EXTPRO_1:3 ;
then A33: S1[ 0 ] ;
for n being Element of NAT holds S1[n] from NAT_1:sch 1(A33, A6);
hence for i being Element of NAT holds Comput ((ProgramPart s),s,i) = (((Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i)) +* (Start-At (((IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))) -' k),(SCM R)))) +* (s | (dom (ProgramPart (Relocated (p,k)))))) +* (ProgramPart p) ; :: thesis: verum