-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathHS18.SIF
102 lines (66 loc) · 1.56 KB
/
HS18.SIF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
***************************
* SET UP THE INITIAL DATA *
***************************
NAME HS18
* Problem :
* *********
* Source: problem 18 in
* W. Hock and K. Schittkowski,
* "Test examples for nonlinear programming codes",
* Lectures Notes in Economics and Mathematical Systems 187, Springer
* Verlag, Heidelberg, 1981.
* SIF input: A.R. Conn March 1990
* classification SQR2-AN-2-2
VARIABLES
X1
X2
GROUPS
N OBJ
G CON1
G CON2
CONSTANTS
HS18 CON1 25.0
HS18 CON2 25.0
BOUNDS
LO HS18 X1 2.0
UP HS18 X1 50.0
UP HS18 X2 50.0
START POINT
HS18 X1 2.0
HS18 X2 2.0
ELEMENT TYPE
EV SQ V1
EV 2PR V1 V2
ELEMENT USES
T E1 SQ
V E1 V1 X1
T E2 SQ
V E2 V1 X2
T E3 2PR
V E3 V1 X1
V E3 V2 X2
GROUP USES
E OBJ E1 0.01 E2
E CON1 E3
E CON2 E1 E2
OBJECT BOUND
LO HS18 0.0
* Solution
*LO SOLTN 5.0
ENDATA
***********************
* SET UP THE FUNCTION *
* AND RANGE ROUTINES *
***********************
ELEMENTS HS18
INDIVIDUALS
T SQ
F V1 * V1
G V1 V1 + V1
H V1 V1 2.0
T 2PR
F V1 * V2
G V1 V2
G V2 V1
H V1 V2 1.0
ENDATA