Indonesi
an
Journa
l
of El
ect
ri
cal Engineer
ing
an
d
Comp
ut
er
Scie
nce
Vo
l.
23
,
No.
1
,
Ju
ly
2021
, p
p.
590
~
599
IS
S
N: 25
02
-
4752, DO
I: 10
.11
591/ijeecs
.v
23
.i
1
.
pp
590
-
599
590
Journ
al h
om
e
page
:
http:
//
ij
eecs.i
aesc
or
e.c
om
Numeri
cal
Soluti
on
of D
rin
feld
-
So
kolov
-
W
ilso
s
yste
m
by
usi
ng
modified
adomi
an
decom
position
method
Badr
an
J
as
im
S
alim
1
, Od
ay
A
hmed
Jasim
2
,
Ze
i
ad
Y
ahy
a
A
li
3
1,2
Univer
sit
y
of
Mos
ul,
Coll
eg
e of
Basic E
du
ca
t
i
on,
Dep
art
m
ent
of
Mathe
m
atics,
Mos
ul,
Ira
q
3
Univer
sit
y
of
Mos
ul,
Col
le
ge
of ph
y
sic
al e
duc
ati
on
and
sport
sci
e
nce
s,
Mos
ul
,
Ir
a
q
Art
ic
le
In
f
o
ABSTR
A
CT
Art
ic
le
history:
Re
cei
ved
Ma
r
17
, 202
0
Re
vised
Ma
y
14
, 2
02
1
Accepte
d
Ma
y
1
9
,
2021
In
thi
s
pap
er,
the
m
odifi
ed
a
dom
i
an
dec
om
positi
o
n
m
et
hod
(MA
D
M)
is
used
to
solve
diff
erent
t
y
pes
of
dif
fer
ential
equati
ons,
one
of
th
e
num
eri
c
a
l
ana
l
y
sis
m
et
hods
for
solving
nonli
nea
r
par
ti
al
d
iff
ere
n
ti
a
l
equa
ti
ons
(Drinfe
ld
-
Sokol
ov
-
W
il
son
s
y
ste
m
)
and
short
(DS
W
S)
tha
t
occ
u
r
in
shall
ow
wate
r
f
lows.
A
Gene
tic
Algori
th
m
was
used
to
fi
nd
the
opti
m
al
v
al
ue
for
th
e
par
amete
r
(a)
.
W
e
num
eri
call
y
solved
th
e
s
y
s
tem
(DSWS
)
and
compare
d
t
h
e
result
to
th
e
ex
a
ct
soluti
on
.
W
hen
the
v
al
ue
of
t
is
low
and
cl
ose
to
ze
ro
,
the
MA
DM
provide
s a
n
exc
e
ll
en
t
ap
proximati
on
to
t
he
exact
solut
ion
.
As
well
as
the
lower
v
al
u
e
of
c
leads
t
o
the
num
eri
c
a
l
al
gori
thm
of
(MA
DM)
appr
oac
h
ing
th
e
rea
l
soluti
on
.
Final
l
y
,
found
the
opti
m
al
v
al
ue
when
a=
-
10
b
y
using
the
g
ene
t
ic
al
gori
th
m
(G
-
MA
DM
).
All
the
comput
at
ions
wer
e
ca
rri
ed
out
wi
th
the
a
id
of
Mapl
e
18
and
Matlab
t
o
find
the
p
ara
m
et
er
v
al
u
e
(a)
b
y
using
th
e
gene
t
ic
al
gori
th
m
as
well
as
to
f
igure
s
dra
wing
.
The
err
ors
in
thi
s
paper
r
esult
ed
from
cut e
r
rors a
nd
m
ea
n
square
err
ors.
Keywor
ds:
Modifie
d
adomian
dec
om
positi
on
m
et
hod
No
nlinear
par
ti
a
l
diff
eren
ti
al
equ
at
ion
s
No
nlinear
Syst
em
Dr
infeld
-
So
ko
lov
-
W
il
so
Gen
et
ic
algo
rithm
This
is an
open
acc
ess arti
cl
e
un
der
the
CC
B
Y
-
SA
l
ic
ense
.
Corres
pond
in
g
Aut
h
or
:
Od
ay
A
hm
ed
Jasim
,
Dep
a
rtm
ent o
f M
at
hem
a
ti
cs,
Un
i
ver
sit
y
o
f
Mosu
l,
Al
-
Ma
j
m
oo
a
A
l
-
thq
a
fiy
aa
Ro
ad
,
M
osul
, Ira
q.
Em
a
il
:
od
ay
al
no
am
y@uo
m
os
ul.edu.i
q
1.
INTROD
U
CTION
Nonlinea
r
par
t
ia
l
diff
ere
ntial
equ
at
io
ns
(
N
PD
Es
)
are
use
d
to
desc
ribe
m
any
sci
ences,
includi
ng
ph
ysi
cs,
m
at
hem
at
ic
s,
eng
ine
erin
g,
a
nd
c
he
m
ist
ry,
and
are
so
lve
d
by
us
i
ng
a
num
ber
of
num
erical
m
et
hods
.
Geor
ge
A
dom
ia
n
disc
overe
d
an
d
dev
el
op
e
d
the
m
et
ho
d
so
-
cal
le
d
a
de
com
po
sit
ion
m
et
ho
d
f
or
s
ol
vin
g
a
diff
e
re
ntial
eq
uation,
i
nteg
ro
-
dif
fer
e
ntial
,
diff
e
ren
ti
al
-
delay
,
and
pa
rtia
l
diff
ere
ntial
equ
a
ti
on
s.
T
he
so
lu
ti
on
is
fou
nd
as
a
n
i
nf
i
nite
sequen
ce
that
co
nv
e
r
ges
ra
pid
ly
to
accurate
s
olut
ion
s.
N
on
li
ne
a
r
pa
rtia
l
diff
e
ren
ti
al
equ
at
io
ns
(
NPDEs)
are
t
he
be
st
way
to
des
cribe
m
os
t
of
the
e
ng
i
neer
i
ng,
m
at
he
m
a
ti
cal,
an
d
sci
e
nces
issues
al
ike,
it
descr
i
bes
the
proces
ses
of
heat
tra
ns
fe
r,
fl
uid
fl
ow,
wa
ve
m
otion
,
el
ect
ronic
ci
rcu
it
s
as
well
as
their
us
e i
n
the
pr
ob
lem
s o
f
str
uctu
ral str
uctur
e
s a
nd the m
at
hem
at
ic
al
d
escripti
on of c
hem
ic
al
reacti
ons
[
1,
2].
I
n
this
pa
per,
consi
der a
nonl
inear syste
m
(
DSW), i
n t
he n
or
m
al
iz
ed
for
m
[3]
:
−
3
=
0
,
−
3
−
(
+
)
=
0
,
(
1)
The param
et
er (
a) is
no
nzero,
(
,
)
,
(
,
)
is
de
pe
nd
e
nt
va
riables,
but
x,
t i
nd
e
pende
nt
var
ia
bles.
Evaluation Warning : The document was created with Spire.PDF for Python.
Ind
on
esi
a
n
J
E
le
c Eng &
Co
m
p
Sci
IS
S
N:
25
02
-
4752
Num
eri
c
al s
olut
ion
of Dri
nfeld
-
Sokol
ov
-
Wi
ls
o
syste
m by
us
i
ng
…
(
B
adran
Jasim
Sali
m)
591
In
t
he
19
80’s
Adom
ia
n
discu
ssed
a n
ew
m
eth
od
that pro
vide
s
an
ef
fici
ent m
eans
for
the an
al
yt
ic
and
nu
m
erical
so
lu
ti
on
of
dif
fer
e
ntial
equ
at
io
ns,
an
d
by
ap
plica
ti
on
m
ade
to
t
he
Duff
i
ng
eq
uation
f
ound
a
n
er
r
or
a
m
ou
nt
of
0.0001 [
4].
A
ge
netic
al
go
rithm
(G
A
)
is
a
m
et
ho
d
of
optim
iz
at
ion
an
d
researc
h.
F
rom
a
Dar
wi
nian
pe
rs
pecti
ve,
this
m
e
tho
d
ca
n
be
cl
assifi
ed
as
one
of
t
he
ev
olu
ti
onary
al
gorithm
s
that
dep
e
nd
on
i
m
it
a
ti
ng
the
w
ork
of
natu
re.
J
ohn
Ho
ll
an
d
int
rod
uced
ge
netic
al
gorithm
s
in
19
60
based
on
the
co
ncep
t
of
Darwin
’s
the
or
y
of
evo
l
ution,
a
nd
his
stu
de
nt
D
avid
E
.
Go
l
dberg
f
ur
the
r
e
xtend
e
d
G
A
in
1989.
T
he
ge
ne
ti
c
al
go
rithm
us
es
a
search
te
c
hn
i
que
to
fin
d
prec
ise
or
ap
pro
xim
at
e
op
tim
iz
a
t
ion
s
olu
ti
ons.
Gen
et
ic
al
gorithm
s
are
cl
assif
ie
d
as
Global
search
heu
ris
ti
cs.
G
eneti
c
al
go
rith
m
s
are
con
sid
ered
as
one
of
the
m
os
t
i
mp
ort
ant
te
ch
niq
ue
s
i
n
searchi
ng
for
the
optim
al
cho
ic
e
fr
om
a
se
t
of
av
ai
la
ble
sol
ution
s
f
or
a
spe
ci
fic
design,
and
m
os
t
resear
cher
s
us
e
them
to
fi
nd
the
best
s
olu
ti
on.
[
5].
T
he
refor
e
,
t
will
be
us
e
d
to
fin
d
the
best
D
rinfel
d
-
S
okol
ov
-
W
il
s
on
syst
e
m
.
The
present
pa
per
ai
m
s
at
a
naly
z
ing
the
m
od
ifie
d
dec
om
po
sit
ion
m
eth
od
(MA
DM)
,
so
l
ving
th
e
nonlinea
r
par
ti
al
dif
fer
e
ntial
syst
e
m
(D
S
W)
,
m
on
it
or
ing
the
le
vel
of
m
et
hod
acc
ur
acy
in
the
so
l
utio
n
an
d
fin
din
g
the
op
t
i
m
u
m
so
luti
on
by
(
G_
M
ADM
).
D
rin
feld
-
S
okolov
-
W
il
son
equ
at
io
n
us
e
d
by
m
any
research
e
rs
su
c
h
that;
it
use
d
t
he
F
-
e
xp
a
ns
io
n
m
et
ho
d
and
ob
ta
ine
d
s
om
e
new
e
xac
t
so
luti
ons
f
or
the
cl
assic
Dr
i
nf
el
d
-
Soko
l
ov
-
W
il
s
on
e
qu
at
io
n
[
6].
A
ppli
ed
t
he
Ho
m
oto
py
a
na
ly
si
s
m
et
ho
d
(
HA
M
)
to
obta
in
the
ap
pro
xim
at
e
so
luti
ons
of
C
oupled
D
rin
feld'
s
-
Sok
olov
-
W
il
so
n
(DS
W)
S
yst
e
m
and
f
ou
nd
the
c
onve
r
ge
nce
reg
i
on
an
d
the
resu
lt
was
c
ompare
d wit
h
t
he e
xact s
olu
ti
ons
[7].
Ma
ny
resea
rchers
hav
e
use
d
the
A
DM
m
eth
od
t
o
s
olv
e
the
fo
ll
owin
g
;
so
m
e
m
od
el
s
of
no
nlinea
r
par
ti
al
dif
fer
e
ntial
equ
at
io
ns
[8
]
,
f
or
li
ne
ar
f
racti
on
al
differe
ntial
equ
at
io
ns
[
9],
nonlinea
r
W
a
ve
-
li
ke
equ
at
io
ns
with
a
va
riable
c
oeffici
ent
[
10]
,
no
nlinear
i
ntegro
-
dif
fer
e
ntial
equ
at
io
ns
[
11
]
,
a
nd
li
nea
r
a
nd
nonlinea
r
bounda
r
y
value
pro
blem
s
with
Neu
m
ann
bo
unda
ry
c
onditi
ons
[12],
B
urg
ess
eq
uatio
n
with
a
nonlinea
r
sour
ce
[13],
a
cl
ass
of
high
orde
r
nonlinea
r
pa
rtia
l
diff
e
ren
ti
al
syst
e
m
s
(Mikhailov
-
N
ov
i
kov
-
Wa
ng
and sixt
h
-
order C
ouple
d
Ra
m
ani Syst
em
s)
[1
4].
So
m
e
researchers
disc
o
ve
re
d
a
powerfu
l
m
od
i
ficat
ion
of
the
A
do
m
ia
n
deco
m
po
sit
io
n
m
et
ho
d
that
will
acce
le
rate
the
ra
pid
c
on
ve
rg
e
nce
of
the
series
so
l
ution
[15],
a
ne
w
m
e
thod
cal
le
d
the
two
-
ste
p
Ado
m
ia
n
deco
m
po
sit
io
n
m
e
tho
d
(T
SADM)
t
hat
will
i
m
pr
ove
cal
c
ulati
on
s
[
16
]
,
and
a
new
Mod
i
ficat
ion
A
dom
ia
n
Deco
m
po
sit
io
n
Me
thod
f
or
Nonlinea
r
I
nte
gr
al
E
quat
ion
s
.
[
17
]
.
H
ow
e
ve
r,
s
om
e
research
e
rs
hav
e
use
d
the
MADM
m
et
ho
d
t
o
so
l
ve
the
f
ollow
i
ng
issues:
par
ti
a
l
diff
ere
ntial
equ
at
io
ns
(Burge
rs
eq
uatio
n)
[
18
]
,
gen
e
rali
zed
fif
th
-
order
K
or
te
weg
-
d
e
Vr
ie
s
(
GFKdV)
eq
uat
ion
[
19
]
,
f
or
fi
nd
i
ng
exa
ct
sol
ution
s
of
nonl
inear
integral e
quat
ion
s
[1
7
]
, d
im
ensio
nal (2+
1) fo
r
no
nlinear
syst
e
m
W
u
-
Z
ha
ng [2
0
]
.
The
c
om
par
ison
with
the
MADM
m
et
ho
d
is
as
f
ollow
s:
W
az
waz
com
par
iso
n
betwee
n
t
he
Var
ia
ti
onal
it
erati
on
m
et
ho
d
and
t
he
a
do
m
i
an
dec
om
po
sit
ion
m
et
ho
d
[21
]
.
Ra
ne
n
com
par
es
t
he
hom
otopy
per
t
urbati
on
m
et
hod
to
A
D
M;
sh
e
s
olv
e
s
so
m
e
exam
pl
es
an
d
il
lustra
te
s
the
ef
fici
ency
of
t
he
ho
m
oto
py
per
t
urbati
on
m
et
hod
[22
]
.
Al
-
Am
r
com
par
e
s
A
dom
ia
n’
s
deco
m
po
sit
io
n
m
et
ho
d
a
nd
V
ariat
io
nal
it
erati
on
m
et
ho
d
of
a
Re
act
ion
-
Diffu
sion
Syst
em
w
it
h
fast
rev
e
rsible
reacti
on
[2
3
]
.
Qa
sim
app
li
ed
(
A
D
M)
for
nonlinea
r
Wu
Zha
ng
syst
em
and
com
par
e
d
the
so
luti
on
with
MVIM,
HP
M,
an
d
RDTM
[20].
Firooz
j
ae
com
par
es
the
ado
m
ia
n
deco
m
po
sit
io
n
m
et
ho
d
an
d
di
ff
e
ren
t
ia
l
qu
ad
ratu
re
m
et
ho
d
f
or
so
l
ving
so
m
e
nonl
inear
par
ti
al
d
i
ff
e
rent
ia
l equ
at
io
ns
[
24
]
.
The
organ
iz
at
i
on
of
this
pap
e
r
is
as
f
ollo
ws:
sect
ion
one
pr
ov
i
de
s
a
histori
cal
br
ie
f
a
nd
i
ntr
oductio
n
for
M
AD
M
a
nd
AD
M
.
Sect
i
on
two
e
xpla
in
s
the
m
at
hem
a
t
ic
a
l
m
et
ho
d
of
the
MA
DM.
S
ect
ion
t
hr
ee
di
sp
la
ys
the
ap
plica
ti
on
and
so
l
ution
to
the
Dr
i
nf
el
d
-
Sok
olov
-
Wils
o
syst
em
so
lves
by
MA
DM.
W
hile
sect
io
n
four
fin
d
s
ou
t
t
he
N
um
erical
So
luti
on
f
or
D
rinfel
d
-
S
okol
ov
-
W
il
so
syst
em
by
MADM.
S
ect
ion
fi
vein
vestig
at
es
th
e
op
ti
m
u
m
so
luti
on
by
(
G_
M
AD
M
).
Sect
io
n
six
re
pr
ese
nt
s
the
Re
su
lt
s
and
discuss
i
on
s
of
the
so
l
ution
by
MADM,
a
nd
i
t
is
m
or
e
accurate
an
d
faster
than
oth
e
r
com
m
on
ly
us
ed
te
ch
no
l
og
ie
s
.
Finall
y,
c
onc
lusio
n
rem
ark
s ar
e
gi
ven in
sect
ion
seve
n
.
2.
MA
T
HEM
AT
ICA
L
O
F
MA
DM:
Con
si
der the s
yst
e
m
w
ritt
en
in a
n op
e
rato
r f
or
m
as:
1
(
)
+
1
(
)
+
1
(
)
=
1
(
)
2
(
)
+
2
(
,
)
+
2
(
,
)
=
2
(
)
(2)
Wh
e
re
1
,
2
are
in
ve
rtible
li
near
operat
or
s
,
1
,
2
are
nonlinea
r
operat
or
s
an
d
1
,
2
li
nea
r
par
t,
f
ro
m
(
2
)
,
getti
ng
:
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on
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a
n
J
E
le
c Eng &
Co
m
p
Sci,
Vo
l.
23
, N
o.
1
,
Ju
ly
2021
:
590
-
599
592
1
(
)
=
1
(
)
−
1
(
)
−
1
(
)
2
(
)
=
2
(
)
−
2
(
,
)
−
2
(
,
)
(
3)
Using t
he
init
ia
l condit
io
ns
a
nd Ap
plied the
−
1
of
(
3
)
,
g
et
:
(
,
)
=
1
(
)
−
1
−
1
1
(
)
−
1
−
1
1
(
)
(
,
)
=
2
(
)
−
2
−
1
2
(
,
)
−
2
−
1
2
(
,
)
(
4)
Wh
e
re
−
1
the
in
ve
rse
ope
rato
r,
1
(
)
,
2
(
)
represe
nts
the
t
erm
s
hav
in
g
f
r
om
integrati
ng
the
rem
ai
nin
g
t
e
r
m
1
(
)
.
2
(
)
. ADM ass
um
e
s a se
ries the
(
,
)
,
(
,
)
can
be
e
xpress
ed by [
2
5
]:
1
(
)
=
∑
(
,
1
,
…
.
,
)
∞
=
0
2
(
,
)
=
∑
(
,
1
,
…
.
,
,
,
1
,
…
.
,
)
∞
=
0
Wh
e
re
D
m
, E
m
are the
Ad
om
i
an’
s
poly
nom
i
al
s [
4],
and
defi
ned
by:
=
1
!
1
[
1
(
∑
1
∞
=
0
)
]
1
=
0
,
=
1
!
2
[
2
(
∑
2
ρ
j
,
∑
2
σ
j
∞
=
0
∞
=
0
)
]
2
=
0
, m
= 0
, 1,
2,
….. ;
(
5)
By
K
al
la
poly
nom
ial can be
w
rit
te
n
(
5
)
as
t
he
f
ollow
i
ng [26
]:
=
1
(
)
−
∑
(
,
1
,
…
.
,
−
1
)
−
1
=
0
(6)
Wh
e
re
=
,
1
,
…
.
,
−
1
an
d
D
m
can
be give
n
as
:
0
=
1
(
)
1
=
(
1
(
)
)
1
+
1
2
2
2
(
1
(
)
)
1
2
+
1
6
3
3
(
1
(
)
)
1
3
+
1
24
4
4
(
1
(
0
)
)
1
4
+
…
…
…
2
=
(
1
(
)
)
2
+
1
2
2
2
(
1
(
)
)
[
2
1
2
+
2
2
]
+
1
6
3
3
(
1
(
0
)
)
[
3
1
2
2
+
3
1
2
2
+
2
3
]
+
…
…
…
Si
m
il
arly
, f
ind
E
m
and
F
m
.
3.
APPLI
CA
TI
ON M
ADM T
O THE
DS
W
S:
In this sect
io
n,
app
li
ed
the
MADM
t
o
s
olv
e
analy
ti
cal
syst
e
m
(
1
)
:
1
(
)
−
3
1
(
)
=
0
,
2
(
)
−
3
2
(
)
−
(
2
(
)
(
)
+
(
7)
2
(
)
(
)
)
=
0
Wh
e
re,
=
,
=
,
=
3
3
,
By
app
ly
in
g
th
e inv
e
rse o
per
a
tor
−
1
=
∫
(
.
)
0
the
n, the
(
7
)
yi
el
ds
:
σ
(
x
,
t
)
=
γ
(
x
)
+
3
−
1
(
∅
1
(
ρ
)
)
,
(
,
)
=
(
)
+
3
2
(
)
+
(
−
1
∅
2
(
,
)
+
−
1
∅
3
(
,
)
)
,
Wh
e
re,
∅
1
(
)
=
,
∅
2
(
,
)
=
,
∅
3
(
,
)
=
The
M
AD
M
as
su
m
es an
in
fini
te
ser
ie
s fo
r
(
,
)
,
(
,
)
, a
s in
t
he
f
ollo
wing
:
(
,
)
=
∑
(
,
)
∞
=
0
(
,
)
=
∑
(
,
)
∞
=
0
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on
esi
a
n
J
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c Eng &
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m
p
Sci
IS
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N:
25
02
-
4752
Num
eri
c
al s
olut
ion
of Dri
nfeld
-
Sokol
ov
-
Wi
ls
o
syste
m by
us
i
ng
…
(
B
adran
Jasim
Sali
m)
593
Infinite
ser
ie
s
of Ado
m
ia
n
po
ly
no
m
ials can be
wr
it
in
g
∅
1
,
∅
2
, b
y:
∅
1
(
)
=
∑
∞
=
0
,
∅
2
(
,
)
=
∑
,
∅
3
(
,
)
=
∑
∞
=
0
∞
=
0
Wh
e
re:
(
0
,
1
,
…
…
…
.
,
)
=
1
!
[
1
(
∑
∞
=
0
)
]
=
0
,
≥
0
(
0
,
1
,
…
,
,
0
,
1
,
…
,
)
=
1
!
[
2
(
∑
∞
=
0
,
∑
∞
=
0
)
]
=
0
,
≥
0
(8)
(
0
,
1
,
…
,
,
0
,
1
,
…
,
)
=
1
!
[
3
(
∑
∞
=
0
,
∑
∞
=
0
)
]
=
0
T
he
fir
st
poly
no
m
ia
ls
us
i
ng
(
8),
t
he
ap
pro
pr
ia
te
m
od
i
fied
A
do
m
i
an
po
ly
no
m
ia
l
s,
are
c
om
pu
te
d
by:
=
1
=
1
+
1
+
1
1
2
=
2
+
1
+
2
1
+
1
2
+
2
2
⋮
=
1
=
1
+
1
+
1
1
2
=
2
+
2
+
2
1
+
1
2
+
2
2
⋮
=
1
=
1
+
1
+
1
1
2
=
2
+
2
+
2
1
+
1
2
+
2
2
⋮
And
s
o o
n,
by
(
7
)
, writ
in
g:
0
(
,
)
=
0
(
,
)
=
(
)
+
1
(
,
)
=
−
1
[
3
]
;
≥
1
,
(9)
+
1
(
,
)
=
−
1
[
3
2
(
)
+
+
]
;
≥
1
,
4.
N
UM
E
RI
CAL
SOLU
TI
O
N
It conside
rs
t
he
so
l
ution
s
of
(9)
wit
h
the
init
ia
l and co
ndit
ions [
3]:
(
,
)
=
2
√
3
ℎ
(
√
3
(
)
)
,
(
,
)
=
2
ℎ
2
(
√
3
(
)
)
,
(
10)
To
cal
c
ulate
th
e MAD
N f
or
(
,
)
(
,
)
, we s
ubsti
tuted
the init
ia
l co
ndit
ion
s
(
1
0
)
into
(
9
)
and
by
us
i
ng
Ma
ple 18 la
nguag
e
got as
foll
ow
s:
σ
1
(
x
,
t
)
=
4
3
c
5
2
⁄
√
3
sin
h
(
1
3
⁄
√
3c
x
)
a
c
osh
(
1
3
⁄
√
3c
x
)
3
1
(
,
)
=
64
12
5
2
⁄
√
3
ℎ
(
1
3
⁄
√
3
)
co
sh
(
1
3
⁄
√
3
)
3
−
64
3
5
2
⁄
√
3
ℎ
(
1
3
⁄
√
3
)
co
sh
(
1
3
⁄
√
3
)
5
+
16
3
5
2
⁄
ℎ
(
1
3
⁄
√
3
)
3
2
⁄
co
sh
(
1
3
⁄
√
3
)
4
Now
,
find
2
:
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c Eng &
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m
p
Sci,
Vo
l.
23
, N
o.
1
,
Ju
ly
2021
:
590
-
599
594
2
(
,
)
=
32
3
11
2
⁄
√
3
ℎ
(
1
3
⁄
√
3
)
2
cosh
(
1
3
⁄
√
3
)
5
+
8
4
√
3
3
2
⁄
cosh
(
1
3
⁄
√
3
)
3
−
16
11
2
⁄
√
3
ℎ
(
1
3
⁄
√
3
)
2
cosh
(
1
3
⁄
√
3
)
7
−
32
3
8
4
√
3
3
2
⁄
cosh
(
1
3
⁄
√
3
)
5
2
(
,
)
=
2
9
1
5
2
⁄
c
osh
(
1
3
⁄
√
3
)
9
[
4
[
96
3
2
⁄
cosh
(
1
3
⁄
√
3
)
5
+……….
.
-
7560
3
2
⁄
ℎ
(
1
3
⁄
√
3
)
]
]
To fin
d
σ
then:
σ
(
x
,
t
)
=
σ
o
(
x
,
t
)
+
σ
1
(
x
,
t
)
+
σ
2
(
x
,
t
)
+
⋯
(
,
)
=
2
3
1
5
2
⁄
c
osh
(
1
3
√
3
)
7
{
√
3
c
{
−
2
cosh
(
1
3
√
3
)
4
sinh
(
1
3
√
3
)
3
2
⁄
3
2
⁄
−
16
cosh
(
1
3
√
3
)
2
sinh
(
1
3
√
3
)
√
9
2
⁄
+
cosh
(
1
3
√
3
)
6
2
+
12
cosh
(
1
3
√
3
)
4
3
+
24
sinh
(
1
3
√
3
)
6
√
9
2
⁄
−
16
co
s
h
(
1
3
√
3
)
2
3
}
(11)
And
t
o fin
d
ρ
th
en:
ρ
(
x
,
t
)
=
ρ
o
(
x
,
t
)
+
ρ
1
(
x
,
t
)
+
ρ
2
(
x
,
t
)
+
⋯
ρ
(
x
,
t
)
=
2
9
1
a
5
2
⁄
c
osh
(
1
3
√
3c
x
)
9
{
c
{
96
cosh
(
1
3
√
3c
x
)
7
t
2
a
3
2
⁄
c
3
+
64
cosh
(
1
3
√
3c
x
)
4
∗
sinh
(
1
3
√
3c
x
)
√
3a
c
9
2
⁄
t
2
−
24
co
s
h
(
1
3
√
3c
x
)
6
∗
sinh
(
1
3
√
3c
x
)
6
t
a
3
2
⁄
c
3
2
⁄
+
105
∗
cosh
(
1
3
√
3
)
6
√
3
2
3
−
3024
co
s
h
(
1
3
√
3
)
5
3
2
⁄
2
3
…
.
.
…
…
}
}
(12)
It h
as
got the
s
olu
ti
ons
of the
syst
e
m
(
1)
nu
m
erical
ly
as f
ol
lows
:
(
,
)
=
∑
(
,
)
∞
=
0
(
,
)
=
∑
(
,
)
∞
=
0
This s
olu
ti
on i
s con
v
er
gen
t t
o t
he
e
xact s
olu
t
ion
[
27
]:
(
,
)
=
2
√
3
ℎ
(
√
3
(
−
)
)
,
(
,
)
=
2
ℎ
2
(
√
3
(
−
)
)
,
5.
E
X
PLAI
NED
(G
_MA
DM)
Using
t
he
genet
ic
al
go
rithm
an
d
t
he
MA
DM,
t
his
m
et
ho
d
ai
m
s
to
fin
d
the
best
nonl
inear
D
S
W
par
am
et
ers.
T
he
foll
ow
i
ng equati
ons ar
e
use
d wit
h
the
MA
DM series
so
l
ut
ion
for (1
1),
(
12):
(
)
=
∑
∑
(
(
,
)
−
̂
(
,
)
)
2
=
1
=
1
(
)
=
∑
∑
(
(
,
)
−
̂
(
,
)
)
2
=
1
=
1
=
1
/
2
|
(
)
+
(
)
|
σ
a
nd
ρ
are
the
so
l
ution
s
of
t
he
syst
e
m
DSW
f
or
(
11
)
,
(
12
)
.
σ
̂
an
d
ρ
̂
are
t
he
e
xact
so
luti
ons
f
or
t
he
syst
em
DSW.
S
re
pre
sents
the
m
ean
sq
ua
re
er
ror.
Th
us
,
by
us
in
g
the
gen
et
ic
al
gorithm
,
we
find
t
hat
a=
-
10
is
the
op
ti
m
u
m
v
al
ue
fo
r
t
he
syst
e
m
s
(
11
)
,
(
12
)
.
T
hi
s v
a
lue is o
bta
ined by using the Mat
la
b
pro
gram
an
d
the g
e
netic
al
gorithm
m
eth
od,
w
hich
pr
ov
i
des
the
best
values
of
the
par
am
et
ers
in
the
D
S
W
syst
e
m
.
The
err
ors
in
this
pap
e
r
a
re
resu
l
te
d
f
ro
m
cu
t er
rors
a
nd m
ean sq
ua
re e
rro
rs.
Evaluation Warning : The document was created with Spire.PDF for Python.
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IS
S
N:
25
02
-
4752
Num
eri
c
al s
olut
ion
of Dri
nfeld
-
Sokol
ov
-
Wi
ls
o
syste
m by
us
i
ng
…
(
B
adran
Jasim
Sali
m)
595
6.
RESU
LT
S
AND DI
SCUS
S
ION
Com
par
ison
th
e
ab
so
l
ute
er
r
or
s
f
or
t
he
M
ADN
res
ults
a
nd
e
xact
s
olu
t
ion
f
or
σ
(
x
,
t
)
an
d
ρ
(
x
,
t
)
,
wh
e
n
a
=
0
.
1
,
c
=
0
.
0001
,
an
d
a
=
0
.
1
,
c
=
0
.
01
,
t
=
1
.
Th
e
lo
wer
value
of
c,
the
cl
ose
r
res
ults
are
to
the
real
so
luti
on,
noti
ced
that
the
accuracy
of
t
he
so
luti
on
w
a
s
excell
ent,
as
sh
ow
n
in
(see
Table
1,
2)
an
d
al
so
(see F
i
gure
1
-
4)
.
The
s
olu
ti
on
f
or
(
1
)
,
wit
h
th
e
init
ia
l
conditi
on
s
(
10
)
,
by
us
in
g
ge
netic
al
gorithm
(G
_M
AD
M)
,
w
e
ta
ke
a
=
−
10
,
c
=
0
.
0001
,
t
=
1
,
w
her
e
t
he
re
cei
ve
d
va
lue
is
the
best
value
that
is
a
=
-
10
by
usi
ng
G
-
MADM,
as shown i
n
(see Ta
ble 3)
a
nd also
in
(see
Fig
ure
5,
6)
.
Thro
ugh
the
ta
bles
(see
Ta
ble
1,
3)
,
we
note
that
the
r
esults
for
ρ
,
σ
w
hen
a
=
0.1
,
c
=
0.01,
t
=
1
a
nd
a
=
-
10,
c
=
0.01,
t
=
1
by
usi
ng
M
AD
M
a
nd
G
-
MA
DM,
r
especti
vely
.
We
no
te
t
hat
the
resu
lt
s
by
us
in
g
th
e
gen
et
ic
al
gorithm
are
bette
r (
m
or
e accur
at
e)
.
By
com
par
ed
the
ab
so
l
ute
error
betwee
n
MADM
a
nd
G
-
M
AD
M
m
et
hods
,
t
he
te
chn
i
qu
e
(
G
-
MADM)
is
the
best
(see
Tabl
e
4)
.
T
he
Ma
pl
e
18
softwa
re
was
us
e
d
to
do
al
l
of
the
m
e
asur
em
ents,
an
d
the
Ma
tl
ab
pro
gr
a
m
w
as u
sed
to e
xecu
te
t
hem
.
Table
1
.
M
ADN
a
nd ex
act
sol
ution
w
hen
a
=
0
.
1
,
c
=
0
.
0001
,
t
=
1
Table
2.
MA
D
N
a
nd ex
act
sol
at
ion
w
he
n
a
=
0
.
1
,
c
=
0
.
01
,
t
=
1
|
−
|
|
−
|
-
100
0
.00
0
3
1
1
7
3
2
5
7
7
5
0
.00
0
3
1
1
7
1
7
2
2
0
2
1
.53
5
7
3
1
2
3
7
*
1
0
-
8
0
.00
1
4
5
7
6
6
6
1
3
5
0
.00
1
4
5
7
5
1
4
3
8
1
1
.51
7
5
3
6
4
9
9
*
1
0
-
8
-
90
0
.00
0
3
2
0
8
4
9
3
4
7
3
0
.00
0
3
2
0
8
3
4
8
8
0
3
1
.44
6
6
9
6
3
1
9
*
1
0
-
8
0
.00
1
5
4
4
1
7
2
3
6
4
0
.00
1
5
4
4
0
2
5
3
0
7
1
.47
0
5
6
9
9
9
6
*
1
0
-
8
-
80
0
.00
0
3
2
9
3
8
4
1
0
0
1
0
.00
0
3
2
9
3
7
0
6
9
3
3
1
.34
0
6
8
1
7
6
3
*
1
0
-
8
0
.00
1
6
2
7
4
1
5
6
2
8
0
.00
1
6
2
7
2
7
5
8
0
4
1
.39
8
2
3
8
9
1
9
*
1
0
-
8
-
60
0
.00
0
3
3
7
2
3
0
1
8
5
4
0
.00
0
3
3
7
2
1
8
0
0
7
1
1
.21
7
8
3
1
2
7
2
*
1
0
-
8
0
.00
1
7
0
5
8
6
9
7
2
3
0
.00
1
7
0
5
7
3
9
7
6
5
1
.29
9
5
8
0
9
0
8
*
1
0
-
8
-
70
0
.00
0
3
4
4
2
8
3
2
5
2
9
0
.00
0
3
4
4
2
7
2
4
6
4
5
1
.07
8
8
3
5
6
7
3
*
1
0
-
8
0
.00
1
7
7
7
9
7
0
4
1
1
0
.00
1
7
7
7
8
5
2
9
4
8
1
.17
4
6
3
4
9
3
4
*
1
0
-
8
-
50
0
.00
0
3
5
0
4
4
4
2
2
2
7
0
.00
0
3
5
0
4
3
4
9
7
4
2
9
.24
8
5
4
9
2
8
2
*
1
0
-
9
0
.00
1
8
4
2
1
7
2
5
0
9
0
.00
1
8
4
2
0
7
0
0
6
7
1
.02
4
4
1
5
7
8
3
*
1
0
-
8
-
40
0
.00
0
3
5
5
6
2
2
3
7
4
9
0
.00
0
3
5
5
6
1
4
8
0
0
7
7
.57
4
2
3
4
9
4
2
*
1
0
-
9
0
.00
1
8
9
7
0
1
3
3
9
0
0
.00
1
8
9
6
9
2
8
2
9
8
8
.50
9
2
1
3
8
3
2
*
1
0
-
7
-
30
0
.00
0
3
5
9
7
3
8
4
0
1
5
0
.00
0
3
5
9
7
3
2
6
1
5
1
5
.78
6
4
0
0
3
4
8
*
1
0
-
9
0
.00
1
9
4
1
1
7
9
0
4
6
0
.00
1
9
4
1
1
1
3
3
1
7
6
.57
2
8
7
1
7
2
8
*
1
0
-
7
-
20
0
.00
0
3
6
2
7
2
7
2
3
8
2
0
.00
0
3
6
2
7
2
3
3
2
8
6
3
.90
9
6
2
0
8
3
9
*
1
0
-
9
0
.00
1
9
7
3
5
6
7
9
6
3
0
.00
1
9
7
3
5
2
3
1
9
7
4
.47
6
6
1
1
9
2
8
*
1
0
-
7
-
10
0
.00
0
3
6
4
5
4
0
5
0
2
3
0
.00
0
3
6
4
5
3
8
5
3
1
0
1
.97
1
2
5
7
5
8
4
*
1
0
-
9
0
.00
1
9
9
3
3
4
7
7
8
7
0
.00
1
9
9
3
3
2
5
1
0
9
2
.26
7
8
2
0
8
6
6
*
1
0
-
7
0
0
.00
0
3
6
5
1
4
8
3
7
1
5
0
.00
0
3
6
5
1
4
8
3
6
9
8
1
.7*
1
0
-
12
0
.00
1
9
9
9
9
9
9
9
9
9
0
.00
1
9
9
9
9
9
9
9
8
0
1
.9*
1
0
-
11
10
0
.00
0
3
6
4
5
4
0
7
6
7
7
0
.00
0
3
6
4
5
4
2
7
3
5
6
1
.96
7
8
5
7
5
8
4
*
1
0
-
9
0
.00
1
9
9
3
3
4
8
4
4
9
0
.00
1
9
9
3
3
7
1
0
9
2
2
.26
4
3
2
0
8
6
6
*
1
0
-
8
20
0
.00
0
3
6
2
7
2
7
7
6
2
2
0
.00
0
3
6
2
7
3
1
6
6
8
3
3
.90
6
1
2
0
8
3
9
*
1
0
-
9
0
.00
1
9
7
3
5
6
9
2
2
1
0
.00
1
9
7
3
6
1
3
9
4
9
4
.47
2
8
1
1
9
2
8
*
1
0
-
8
30
0
.00
0
3
5
9
7
3
9
1
7
0
3
0
.00
0
3
5
9
7
4
4
9
5
3
7
5
.78
3
4
0
0
3
4
8
*
1
0
-
9
0
.00
1
9
4
1
1
8
0
7
7
6
0
.00
1
9
4
1
2
4
6
4
7
6
6
.56
9
9
7
1
7
2
8
*
1
0
-
8
40
0
.00
0
3
5
5
6
2
3
3
6
9
1
0
.00
0
3
5
5
6
3
0
9
4
0
3
7
.57
1
2
3
4
9
4
2
*
1
0
-
9
0
.00
1
8
9
7
0
1
5
4
2
6
0
.00
1
8
9
7
1
0
0
4
8
6
8
.50
6
0
1
3
8
3
2
*
1
0
-
8
50
0
.00
0
3
5
0
4
4
5
4
1
7
9
0
.00
0
3
5
0
4
5
4
6
6
3
2
9
.24
5
3
4
9
2
8
2
*
1
0
-
9
0
.00
1
8
4
2
1
7
4
6
5
5
0
.00
1
8
4
2
2
7
7
0
6
5
1
.02
4
0
9
5
7
8
3
*
1
0
-
7
60
0
.00
0
3
4
4
2
8
4
6
2
0
9
0
.00
0
3
4
4
2
9
5
4
0
6
8
1
.07
8
5
8
5
6
7
3
*
1
0
-
8
0
.00
1
7
7
7
9
7
2
4
6
9
0
.00
1
7
7
8
0
8
9
9
0
7
1
.17
4
3
8
4
9
3
4
*
1
0
-
7
70
0
.00
0
3
3
7
2
3
1
6
9
6
2
0
.00
0
3
3
7
2
4
3
8
7
2
0
1
.21
7
5
8
1
2
7
2
*
1
0
-
8
0
.00
1
7
0
5
8
7
1
5
0
1
0
.00
1
7
0
6
0
0
1
4
3
9
1
.29
9
3
8
0
9
0
8
*
1
0
-
7
80
0
.00
0
3
2
9
3
8
5
7
2
2
3
0
.00
0
3
2
9
3
9
9
1
2
6
8
1
.34
0
4
5
1
7
6
3
*
1
0
-
8
0
.00
1
6
2
7
4
1
6
9
6
4
0
.00
1
6
2
7
5
5
6
7
7
2
1
.39
8
0
7
8
9
1
9
*
1
0
-
7
90
0
.00
0
3
2
0
8
5
1
0
4
9
7
0
.00
0
3
2
0
8
6
5
5
1
5
2
1
.44
6
5
4
6
3
1
9
*
1
0
-
8
0
.00
1
5
4
4
1
7
3
1
3
4
0
.00
1
5
4
4
3
2
0
1
8
4
1
.47
0
4
9
9
9
9
6
*
1
0
-
7
100
0
.00
0
3
1
1
7
3
4
3
3
0
5
0
.00
0
3
1
1
7
4
9
6
8
6
4
1
.53
5
5
9
1
2
3
7
*
1
0
-
8
0
.00
1
4
5
7
6
6
6
2
5
7
0
.00
1
4
5
7
8
1
8
0
0
5
1
.51
7
4
7
6
4
9
9
*
1
0
-
7
Figure
1. The
MADM a
nd E
xact S
olu
ti
on
σ
(
x
,
t
)
wh
e
n
a=
0.1, t
=1,
c=
0.0
001
Figure
2. The
MADM a
nd E
xact S
olu
ti
on
p
(
x
,
t
)
wh
e
n
a=
0.1, t
=1,
c=
0.0
001
Evaluation Warning : The document was created with Spire.PDF for Python.
IS
S
N
:
2502
-
4752
Ind
on
esi
a
n
J
E
le
c Eng &
Co
m
p
Sci,
Vo
l.
23
, N
o.
1
,
Ju
ly
2021
:
590
-
599
596
Table
3.
(
G_M
AD
M)
an
d
e
xact s
olu
ti
on
w
hen
a
=
−
10
,
c
=
0
.
0001
,
t
=
1
Table
4.
Th
e a
bs
ol
ute er
r
or
be
tween t
he real
so
l
ution an
d M
AD
M,
G
-
M
AD
M m
et
hods
X
|
−
|
|
−
|
-
100
0
.00
0
2
2
7
0
2
7
1
1
4
9
0
.00
0
2
2
4
7
7
7
0
3
8
2
0
.00
0
0
0
2
2
5
0
0
7
6
6
5
4
0
.00
0
0
0
7
7
6
7
9
0
0
9
5
0
0
.00
0
0
0
7
5
7
8
7
0
7
5
3
8
1
.89
1
9
3
4
1
1
9
*
1
0
-
7
-
90
0
.00
0
4
0
4
3
8
5
2
5
0
9
0
.00
0
4
0
0
3
8
9
8
3
2
0
0
.00
0
0
0
3
9
9
5
4
1
8
8
8
8
0
.00
0
0
2
4
6
4
7
8
0
9
0
8
0
.00
0
0
2
4
0
4
6
8
0
2
6
4
6
.01
0
0
6
4
3
5
7
*
1
0
-
7
-
80
0
.00
0
7
2
0
2
4
8
9
9
0
2
0
.00
0
7
1
3
1
7
2
6
9
6
6
0
.00
0
0
0
7
0
7
6
2
9
3
6
4
8
0
.00
0
0
7
8
2
0
2
8
3
3
6
2
0
.00
0
0
7
6
2
9
2
2
9
4
3
0
1
.91
0
5
3
9
3
1
8
*
1
0
-
6
-
60
0
.00
1
2
8
2
5
9
2
3
5
5
0
.00
1
2
7
0
1
1
9
9
6
8
0
.00
0
0
1
2
4
7
2
3
8
6
6
2
0
.00
0
2
4
8
0
5
9
2
2
2
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8
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6
4
9
7
6
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-
9
Figure
3. The
MADM a
nd E
xact S
olu
ti
on
σ
(
x
,
t
)
wh
e
n
a=
0.1, t
=1,
c=
0.0
1
Figure
4. The
MADM a
nd E
xact S
olu
ti
on
p
(
x
,
t
)
wh
e
n
a=
0,1, t
=1,
c=
0.0
1
Evaluation Warning : The document was created with Spire.PDF for Python.
Ind
on
esi
a
n
J
E
le
c Eng &
Co
m
p
Sci
IS
S
N:
25
02
-
4752
Num
eri
c
al s
olut
ion
of Dri
nfeld
-
Sokol
ov
-
Wi
ls
o
syste
m by
us
i
ng
…
(
B
adran
Jasim
Sali
m)
597
7.
CON
CLUSIONS
The
D
S
W
syst
e
m
was
so
lved
by
us
in
g
MA
DN.
W
e
noti
ced
that
this
m
et
hod
is
extre
m
el
y
fast
in
conve
rg
e
nt
to
t
he
real
s
olu
ti
on.
F
urt
her
m
or
e
,
the
act
ual
be
hav
i
our
of
t
he
pro
blem
m
ay
b
e
al
te
red
if
the
sp
ee
d
and
c
onverge
nc
e
are
not
c
on
s
trai
ned
by
any
restrict
ive
ass
um
pt
ion
s.
Als
o,
the
l
ow
e
r
valu
e
of
C
a
nd
T
,
wh
i
c
h
so
luti
on
ap
pro
aches
the
real
so
luti
on
.
Gen
e
ti
c
al
go
rithm
has
al
so
bee
n
use
d
to
fin
d
the
op
ti
m
u
m
value
of
the
par
am
et
er
(a)
.
The
a
bs
ol
ute
error
betwee
n
t
he
real
s
olu
ti
on
an
d
the
G
-
M
AD
M,
M
A
DM
m
et
ho
ds
cal
c
ul
at
ed
.
All c
al
culat
ions are
c
onduct
e
d
with the
h
el
p o
f
Ma
ple
18 a
nd Mat
la
b
P
rogr
am
s.
ACKN
OWLE
DGE
MENTS
The a
uth
or
s
are
ver
y gr
at
efu
l t
o
the U
niv
ersit
y of
Mosu
l
/C
ollege o
f
Ba
sic
Ed
ucati
on
an
d
the Coll
ege
of
ph
ysi
cal
edu
cat
ion
and
sp
or
t
sci
ences
fo
r
their
pr
ov
ided
facil
it
ie
s,
wh
ic
h
helped
to
im
pr
ov
e
the
qu
al
it
y
of
this wo
rk
.
REFERE
NCE
S
[1]
A.
W
az
waz
,
“
T
he
de
compos
it
io
n
m
et
hod
app
li
e
d
to
s
y
s
te
m
s
of
par
tial
d
iffe
r
ent
i
al
equa
t
ions
and
to
th
e
r
ea
c
ti
on
-
diffusion
bruss
el
at
or
m
odel
,
”
Ap
pli
ed
Mathe
mat
i
cs
and
Computa
ti
on
,
vol
.
110,
no.
2
-
3
,
pp.
251
-
264,
2000,
d
oi:
10.
1016/s0096
-
3
003(99)00131
-
9.
[2]
A.
W
az
waz
,
“
A
compari
son
bet
wee
n
the
var
ia
t
i
onal
itera
t
ion
m
et
hod
and
Adom
ia
n
dec
om
positi
on
m
et
hod,
”
v
ol.
207,
pp
.
129
-
13
6,
2007
,
doi
:
10
.
1016/j
.
ca
m
.
2006
.
07.
018
.
[3]
M.
El
-
Bora
i,
A.
A.
Za
g
hrout
,
a
nd
A.
M.
El
sha
er,
“
Exact
solut
i
ons
for
nonli
near
par
tial
diff
ere
n
ti
al
equations
b
y
using c
osine
-
fun
ct
ion
m
et
hod,
”
v
ol.
9
,
no
.
3
,
2011
.
|
−
|
a
=
.
,
=
.
,
=
|
−
|
=
.
,
=
.
,
=
|
−
_
|
=
−
,
=
.
,
=
|
−
_
|
=
−
,
=
.
,
=
1
.53
5
7
3
1
2
3
7
*
1
0
-
8
1
.51
7
5
3
6
4
9
9
*
1
0
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8
1
..3
2
4
3
2
.
.
1
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-
9
1
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5
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0
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1
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0
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6
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9
5
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5
5
9
1
2
3
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1
0
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8
1
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7
4
7
6
4
9
9
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1
0
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7
1
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3
2
7
3
6
6
3
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1
0
-
9
1
.47
6
4
9
7
6
1
0
*
1
0
-
9
Figure
5. The
G
-
M
AD
M a
nd
Ex
act
So
l
utio
n
σ
(
x
,
t
)
wh
e
n
a=
-
10, t=
1,
c=
0.0
001
Figure
6. The
G
-
M
AD
M a
nd
Ex
act
So
l
utio
n
p
(
x
,
t
)
wh
e
n
a=
-
10, t=
1,
c=
0.0
001
Evaluation Warning : The document was created with Spire.PDF for Python.
IS
S
N
:
2502
-
4752
Ind
on
esi
a
n
J
E
le
c Eng &
Co
m
p
Sci,
Vo
l.
23
, N
o.
1
,
Ju
ly
2021
:
590
-
599
598
[4]
G.
Adom
ia
n,
“
N
on
-
li
ne
ar
stoc
has
ti
c
oper
a
tor equations”,
A
cade
mi
c
Press,
San
Di
e
go,
CA
.
1986
.
[5]
N.
A.
Al
-
tha
no
on,
O.
S.
Qasim
,
and
Z.
Y.
Algamal,
“
Tuning
par
amete
r
es
ti
m
at
ion
in
SC
AD
-
support
vec
tor
m
ac
hine
using
fi
ref
l
y
al
gori
thm
with
applic
at
ion
in
gen
e
se
le
c
ti
o
n
and
ca
nc
er
cl
a
ss
ifi
ca
ti
on
,
”
Co
mput.
B
iol
.
Me
d
.
,
2018,
doi
:
10
.
10
16/j
.
compbiom
ed.
2018.
10
.
034.
[6]
He.
Y.
He
,
Y.
Long,
and
L
.
Shaoli
n
,
“
Exa
c
t
S
olut
ions
of
th
e
Drinfe
l’d
-
Sokol
ov
-
W
il
son
Equation
Us
ing
the
F
-
Expa
nsion
Meth
od
Com
bine
d
w
it
h
Exp
-
Funct
io
n
Method.
”
Int
e
rnational
Mathem
ati
cal
,
vol.
5
,
no.
65,
pp.
3231
-
3242,
2010
.
[7]
Arora,
Raj
an
an
d
Anoop
Kum
a
r,
“
Soluti
on
of
the
Couple
d
Drinfe
ld’s
-
Sokolov
-
W
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k
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c
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c
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ea
r
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ed
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ia
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m
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appl
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ed
to
Burg
ers
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o
r
the
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ene
r
al
i
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h
ord
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dV
equa
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ons
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to
(2+
1)
-
di
m
ensiona
l
Non
-
li
ne
ar
W
u
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Zha
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s
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itera
t
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dec
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m
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fast
rev
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e
rea
c
ti
on
b
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usin
g
adomian’
s
dec
o
m
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on
m
et
hod
and
he’
s
va
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ti
on
al
i
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V.
Ro
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tbhurd
,
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)
,
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m
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i
cs
Is f
or
Solving
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Evaluation Warning : The document was created with Spire.PDF for Python.
Ind
on
esi
a
n
J
E
le
c Eng &
Co
m
p
Sci
IS
S
N:
25
02
-
4752
Num
eri
c
al s
olut
ion
of Dri
nfeld
-
Sokol
ov
-
Wi
ls
o
syste
m by
us
i
ng
…
(
B
adran
Jasim
Sali
m)
599
BIOGR
AP
HI
ES OF
A
UTH
ORS
Bad
ran
Jasim
Salim
rec
e
ive
d
his
Ph.D
In
Mathe
m
at
i
cs,
2015,
Coll
eg
e
of
Math
emati
cs,
Univer
sit
y
of
Voronez
h
/Russia.
M.Sc
In
Mathe
m
atics,
200
4,
Mathe
m
at
i
cs
Depa
rtment,
Coll
ege
of
Com
pute
r
Sci
ence
an
d
Mathe
m
at
i
cs,
Univer
sit
y
of
M
osul/Ira
q.
Lectu
r
e
/Full
-
T
ime
Le
c
ture
r
at
Dept
.
of
Mathe
m
atic
s/F
ac
ulty
of
B
asic
edu
ca
t
ion/
Uni
ver
sit
y
of
Mos
ul/
Ira
q
2006
.
M
y
r
ese
ar
ch
in
terest
in
cl
udes
Num
eri
ca
l
Model
in
g,
Num
eri
c
al
An
aly
s
is,
Opt
imi
zat
ion.
Oday
Ah
me
d
Jasim
recei
ved
his
Master
d
egr
ee
s
in
Appl
y
M
at
hemat
ic
s
sci
en
ce
from
th
e
Coll
ege
of
Com
pute
r
Sc
ie
nc
e
a
nd
Mathe
m
atics
,
Univer
si
t
y
of
Mos
ul,
Ira
q
,
in
2013.
Sinc
e
2013,
I
am
cur
ren
tly
a
l
ecture
r
of
Mathe
m
at
ic
s
scie
nce
in
the
Depa
rtment
of
Mathe
m
at
i
cs,
Coll
ege
of
B
asi
c
Edu
ca
t
ion
at
t
he
Univer
si
t
y
of
Mos
ul,
Ir
aq.
My
rese
ar
ch
int
e
r
est
in
cl
udes
Num
eri
ca
l
Mod
e
li
ng,
Num
eri
cal A
naly
sis
,
Optim
iz
a
ti
on.
Z
ei
ad
Ya
hy
a
Ali
rec
e
ive
d
a
m
aste
r'
s
degr
e
e
in
appl
ie
d
m
athem
at
ic
s
from
the
Coll
eg
e
of
Educ
a
ti
on
/Dep
ar
tment
of
Math
e
m
at
ic
s,
Univ
ersi
t
y
of
Mos
ul,
Ir
a
q,
in
2010
.
Sin
c
e
2010,
I
am
cur
ren
t
l
y
workin
g
as
a
le
ct
ur
er
i
n
the
Sports
Scie
nce
s
Branc
h
,
C
oll
eg
e
of
Ph
y
sic
al
Educat
ion
and
Sports
Science
s
at
the
Univ
ersity
of
Mos
ul,
Ira
q.
M
y
r
ese
ar
c
h
int
er
ests
i
nc
lu
de
num
eri
c
al
m
odel
li
ng,
num
e
ric
a
l
an
aly
sis,
op
ti
m
iz
ation,
and
stat
ist
ic
s.
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