Biomedical Engineering Reference
In-Depth Information
4.3 TheoremsofEquilibriumandDynamicalAnalysis
Based.on.the.schemata.evolution.equations.of.copy-and-paste.and.cut-and-
paste,.(4.30).and.(4.52),.the.following.two.theorems.can.be.derived.
Theorem4.1:TheoremofEquilibriumforCopy-and-Paste
For.any.primary.schemata.competition.set.
S
.with.order.
o
(ξ),.all.the.sche-
mata.in.
S
.will.globally.asymptotically.converge.to.
1/2
( )
o
ξ
.under.a.copy-
and-paste.operation,.despite.the.initial.proportion.of.the.schemata.in.the.
population.
Theorem4.2:TheoremofEquilibriumforCut-and-Paste
For.any.primary.schemata.competition.set.
S
ξ
.
with.order.
o
(ξ),.all.the.sche-
mata. in.
S
ξ
. will. globally. asymptotically. converge. to.
1/2
(
ξ
. under. a. cut-
and-paste.operation,.despite.the.initial.proportion.of.the.schemata.in.the.
population.
o
The.proofs.of.the.theorems.are.given.next.
4.3.1 Distribution Matrix for Copy-and-Paste
Consider.the.copy-and-paste.operation.and.let.
p
copy
∑
∑
( )
i
P
(
ξ
,
t
+
1)
=
a
×
P
(
ξ
, )
t
×
P
(
ξ
, )
t
.for.
S
.
i
=
,
1,.2
,…M
,. (4.53)
ξ ∈
ξ
,
i
mn
m
n
i
ξ
∈
S
ξ
∈
S
.
m
ξ
n
ξ
where
L L
−
L L
−
g
g
∑
∑
( )
i
[
]
a
=
K
∆ ξ
(
,
V
;
ξ
,
G
) (
∆ ξ
,
V
′ ξ
;
,
V
′
)
.
(4.54)
mn
i
k
m
c k
,
i
k
n
k
.
c
=
0
k
=
0
with
1
K
=
.
2
(
L L
g
−
+
1)
.
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