The document contains data on weights, times, distances, and numbers. It appears to be performing calculations on this data across multiple steps and sections. Various values are being summed, maximized, minimized, and compared using inequality and equality operators. The results are being assigned to new variables and vectors at each step.
13. §
( ) min→xf
Phương nvmmr ccccccc 121 +
iλ
nvmmr xxxxxxx 121 +
m
r
c
c
c
c
2
1
m
r
x
x
x
x
2
1
m
r
b
b
b
b
2
1 ( )
( )
( )
( ) mnmvmm
rnrvm
nvm
nvm
aaa
aaa
aaa
aaa
1
13
2212
1111
1000
0100
0010
0001
+
+
+
+ 1λ
2λ
rλ
( )xf 0f nvmmr ∆∆∆∆∆∆∆ + 121
∑∑
==
−=∆=
m
i
jijij
m
i
ii cacbcf
11
0 &
a) jj ∀≤∆ 0 ( ) 0fxf =
b) ( )miama ijj ,100 =≤>∆∃
vj
j
v xthi∆=∆ max
outxthenIf
awith
a
b
ri
i
r
iv
iv
i
i
λλ
λ
min
0
=
>=
1. Thay rx vx
2. rx )/ rva .
3. ×− iva
- 13 -
56. §
mAAA ,...,, 21 maaa ,...,, 21 nBBB ,...,, 21 nbbb ,...,, 21 .
( )miAi ,1= ( )njB j ,1=
∑∑ =
j
j
i
i ba
[ ] nmijcC
×
= ijc iA jB
ijx iA jB
( ) ( )
( )
( )
( )
( ) ( )njmix
njbx
miax
xcxf
ij
m
i
jij
n
j
iij
i j
ijij
,1;,103
,1
,1
2
min1
1
1
==≥
==
==
→=
∑
∑
∑∑
=
=
- 56 -
57. Thu 1
1
b
B
2
2
b
B …
j
j
b
B …
n
n
b
B
11 : aA 11
11
x
c
12
12
x
c …
j
j
x
c
1
1 …
n
n
x
c
1
1
22 : aA 21
21
x
c
22
22
x
c …
j
j
x
c
2
2 …
n
n
x
c
2
2
… … … … … … …
ii aA : 1
1
i
i
x
c
2
2
i
i
x
c
ij
ij
x
c
in
in
x
c
… … … … … … …
mm aA : 1
1
m
m
x
c
2
2
m
m
x
c
mj
mj
x
c
mn
mn
x
c
a.
b.
c. 0>ijx
d.
- 57 -