let k be Element of NAT ; for p being autonomic FinPartState of st IC SCM in dom p holds
for s being State of st p c= s holds
for i being Element of NAT holds Computation (s +* (Relocated p,k)),i = ((Computation s,i) +* (Start-At ((IC (Computation s,i)) + k))) +* (ProgramPart (Relocated p,k))
let p be autonomic FinPartState of ; ( IC SCM in dom p implies for s being State of st p c= s holds
for i being Element of NAT holds Computation (s +* (Relocated p,k)),i = ((Computation s,i) +* (Start-At ((IC (Computation s,i)) + k))) +* (ProgramPart (Relocated p,k)) )
assume A1:
IC SCM in dom p
; for s being State of st p c= s holds
for i being Element of NAT holds Computation (s +* (Relocated p,k)),i = ((Computation s,i) +* (Start-At ((IC (Computation s,i)) + k))) +* (ProgramPart (Relocated p,k))
dom (DataPart p) misses {(IC SCM )}
by AMI_1:100, ZFMISC_1:56;
then
(dom (DataPart p)) /\ {(IC SCM )} = {}
by XBOOLE_0:def 7;
then A2:
(dom (DataPart p)) /\ (dom (Start-At ((IC p) + k))) = {}
by FUNCOP_1:19;
NAT misses dom (DataPart p)
by AMI_2:29, AMI_3:72, RELAT_1:87, XBOOLE_1:63;
then
dom (DataPart p) misses dom (ProgramPart (Relocated p,k))
by RELAT_1:87, XBOOLE_1:63;
then
((dom (DataPart p)) /\ (dom (Start-At ((IC p) + k)))) \/ ((dom (DataPart p)) /\ (dom (ProgramPart (Relocated p,k)))) = {}
by A2, XBOOLE_0:def 7;
then
(dom (DataPart p)) /\ ((dom (Start-At ((IC p) + k))) \/ (dom (ProgramPart (Relocated p,k)))) = {}
by XBOOLE_1:23;
then
(dom (DataPart p)) /\ (dom ((Start-At ((IC p) + k)) +* (ProgramPart (Relocated p,k)))) = {}
by FUNCT_4:def 1;
then
dom (DataPart p) misses dom ((Start-At ((IC p) + k)) +* (ProgramPart (Relocated p,k)))
by XBOOLE_0:def 7;
then A3:
((Start-At ((IC p) + k)) +* (ProgramPart (Relocated p,k))) +* (DataPart p) = (DataPart p) +* ((Start-At ((IC p) + k)) +* (ProgramPart (Relocated p,k)))
by FUNCT_4:36;
let s be State of ; ( p c= s implies for i being Element of NAT holds Computation (s +* (Relocated p,k)),i = ((Computation s,i) +* (Start-At ((IC (Computation s,i)) + k))) +* (ProgramPart (Relocated p,k)) )
assume A4:
p c= s
; for i being Element of NAT holds Computation (s +* (Relocated p,k)),i = ((Computation s,i) +* (Start-At ((IC (Computation s,i)) + k))) +* (ProgramPart (Relocated p,k))
defpred S1[ Element of NAT ] means Computation (s +* (Relocated p,k)),$1 = ((Computation s,$1) +* (Start-At ((IC (Computation s,$1)) + k))) +* (ProgramPart (Relocated p,k));
A5:
for i being Element of NAT st S1[i] holds
S1[i + 1]
proof
let i be
Element of
NAT ;
( S1[i] implies S1[i + 1] )
assume A6:
Computation (s +* (Relocated p,k)),
i = ((Computation s,i) +* (Start-At ((IC (Computation s,i)) + k))) +* (ProgramPart (Relocated p,k))
;
S1[i + 1]
reconsider kk =
IC (Computation s,i) as
Element of
NAT by ORDINAL1:def 13;
dom (Start-At ((IC (Computation s,i)) + k)) = {(IC SCM )}
by FUNCOP_1:19;
then A7:
IC SCM in dom (Start-At ((IC (Computation s,i)) + k))
by TARSKI:def 1;
not
IC SCM in dom (ProgramPart (Relocated p,k))
by AMI_1:101;
then A8:
IC (((Computation s,i) +* (Start-At ((IC (Computation s,i)) + k))) +* [(ProgramPart (Relocated p,k))]) =
((Computation s,i) +* (Start-At ((IC (Computation s,i)) + k))) . (IC SCM )
by FUNCT_4:12
.=
(Start-At ((IC (Computation s,i)) + k)) . (IC SCM )
by A7, FUNCT_4:14
.=
(IC (Computation s,i)) + k
by FUNCOP_1:87
;
A9:
ProgramPart p c= Computation s,
i
by A4, AMI_1:99;
not
p is
NAT -defined
by A1, AMI_1:109;
then A10:
IC (Computation s,i) in dom (ProgramPart p)
by A4, AMI_5:86;
then A11:
IC (Computation s,i) in dom (IncAddr (ProgramPart p),k)
by Def5;
A12:
(ProgramPart p) /. kk =
(ProgramPart p) . (IC (Computation s,i))
by A10, PARTFUN1:def 8
.=
(Computation s,i) . (IC (Computation s,i))
by A10, A9, GRFUNC_1:8
;
reconsider kk =
IC (Computation s,i) as
Element of
NAT by ORDINAL1:def 13;
ProgramPart p c= p
by RELAT_1:88;
then
dom (ProgramPart p) c= dom p
by GRFUNC_1:8;
then
(IC (Computation s,i)) + k in dom (Relocated p,k)
by A10, Th24;
then
(IC (Computation s,i)) + k in dom (ProgramPart (Relocated p,k))
by AMI_1:106;
then A13:
CurInstr (Computation (s +* (Relocated p,k)),i) =
(ProgramPart (Relocated p,k)) . ((IC (Computation s,i)) + k)
by A6, A8, FUNCT_4:14
.=
(IncAddr (Shift (ProgramPart p),k),k) . ((IC (Computation s,i)) + k)
by Th22
.=
(Shift (IncAddr (ProgramPart p),k),k) . ((IC (Computation s,i)) + k)
by Th19
.=
(IncAddr (ProgramPart p),k) . kk
by A11, VALUED_1:def 12
.=
IncAddr (CurInstr (Computation s,i)),
k
by A10, A12, Def5
;
A14:
(
Computation s,
(i + 1) = Following (Computation s,i) &
Exec (IncAddr (CurInstr (Computation s,i)),k),
((Computation s,i) +* (Start-At ((IC (Computation s,i)) + k))) = (Following (Computation s,i)) +* (Start-At ((IC (Following (Computation s,i))) + k)) )
by Th31, AMI_1:14;
thus Computation (s +* (Relocated p,k)),
(i + 1) =
Following (Computation (s +* (Relocated p,k)),i)
by AMI_1:14
.=
((Computation s,(i + 1)) +* (Start-At ((IC (Computation s,(i + 1))) + k))) +* [(ProgramPart (Relocated p,k))]
by A6, A13, A14, AMI_5:77
.=
((Computation s,(i + 1)) +* (Start-At ((IC (Computation s,(i + 1))) + k))) +* (ProgramPart (Relocated p,k))
;
verum
end;
A15:
Computation s,0 = s
by AMI_1:13;
A16: IC p =
p . (IC SCM )
by A1, AMI_1:def 43
.=
IC s
by A1, A4, GRFUNC_1:8
;
DataPart p c= p
by RELAT_1:88;
then A17:
DataPart p c= s
by A4, XBOOLE_1:1;
Computation (s +* (Relocated p,k)),0 =
s +* (((Start-At ((IC p) + k)) +* (IncAddr (Shift (ProgramPart p),k),k)) +* (DataPart p))
by AMI_1:13
.=
s +* (((Start-At ((IC p) + k)) +* (ProgramPart (Relocated p,k))) +* (DataPart p))
by Th22
.=
(s +* (DataPart p)) +* ((Start-At ((IC p) + k)) +* (ProgramPart (Relocated p,k)))
by A3, FUNCT_4:15
.=
((s +* (DataPart p)) +* (Start-At ((IC p) + k))) +* (ProgramPart (Relocated p,k))
by FUNCT_4:15
.=
((Computation s,0 ) +* (Start-At ((IC (Computation s,0 )) + k))) +* (ProgramPart (Relocated p,k))
by A16, A17, A15, FUNCT_4:79
;
then A18:
S1[ 0 ]
;
thus
for i being Element of NAT holds S1[i]
from NAT_1:sch 1(A18, A5); verum