-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathHS79.SIF
186 lines (125 loc) · 3.34 KB
/
HS79.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
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
***************************
* SET UP THE INITIAL DATA *
***************************
NAME HS79
* Problem :
* *********
* Source: problem 79 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: B Debarsy, Apr 1990.
* classification OOR2-AY-5-3
* Number of variables
IE N 5
* Other useful parameters
IE 1 1
VARIABLES
DO I 1 N
X X(I)
ND
GROUPS
N OBJ
E C1 X1 1.0
E C2 X2 1.0 X4 1.0
E C3
CONSTANTS
RF SQ2 SQRT 2.0
RM 3SQ2 SQ2 3.0
RA 2+3SQ2 3SQ2 2.0
Z HS79 C1 2+3SQ2
RF SQ2 SQRT 2.0
RM 2SQ2 SQ2 2.0
RA 2SQ2-2 2SQ2 -2.0
Z HS79 C2 2SQ2-2
HS79 C3 2.0
BOUNDS
FR HS79 'DEFAULT'
START POINT
XV HS79 'DEFAULT' 2.0
ELEMENT TYPE
* Square
EV SQ X
EP SQ P
* Square of difference
EV DSQ X Y
IV DSQ U
* Fourth power of difference
EV DQU X Y
IV DQU U
* Cube
EV CB X
* Product of two variables
EV 2PR X Y
ELEMENT USES
T E1 DSQ
V E1 X X1
V E1 Y X2
T E2 DSQ
V E2 X X2
V E2 Y X3
T E3 SQ
V E3 X X1
P E3 P -1.0
T E4 SQ
V E4 X X2
P E4 P 0.0
T E5 SQ
V E5 X X3
P E5 P 0.0
T E6 CB
V E6 X X3
T E7 DQU
V E7 X X3
V E7 Y X4
T E8 DQU
V E8 X X4
V E8 Y X5
T E9 2PR
V E9 X X1
V E9 Y X5
GROUP USES
E OBJ E1 1.0 E2 1.0
E OBJ E3 1.0 E7 1.0
E OBJ E8 1.0
E C1 E4 1.0 E6 1.0
E C2 E5 -1.0
E C3 E9 1.0
OBJECT BOUND
* Solution
*LO SOLTN 0.0787768
ENDATA
***********************
* SET UP THE FUNCTION *
* AND RANGE ROUTINES *
***********************
ELEMENTS HS79
TEMPORARIES
R ARG
INDIVIDUALS
T SQ
A ARG X + P
F ARG**2
G X 2.0 * ARG
H X X 2.0
T DSQ
R U X 1.0 Y -1.0
F U**2
G U 2.0 * U
H U U 2.0
T DQU
R U X 1.0 Y -1.0
F U**4
G U 4.0 * U**3
H U U 12.0 * U**2
T CB
F X**3
G X 3.0 * X**2
H X X 6.0 * X
T 2PR
F X * Y
G X Y
G Y X
H X Y 1.0
ENDATA