-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathS365.SIF
201 lines (143 loc) · 3.94 KB
/
S365.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
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
***************************
* SET UP THE INITIAL DATA *
***************************
NAME S365
* Problem :
* *********
* A problem by Walukiewicz.
* Source: problem 365 in
* K. Schittkowski,
* " More Test Problems for Nonlinear Programming Codes",
* Springer Verlag, Berlin, 1987.
* SIF input: Ph. Toint, March 1991.
* classification QOR2-AY-7-5
* Constants
IE 1 1
IE 7 7
VARIABLES
DO I 1 7
X X(I)
ND
GROUPS
N OBJ
G C1
G C2
G C3
G C4
G C5
CONSTANTS
S365 C1 4.0
BOUNDS
FR S365 'DEFAULT'
XL S365 X1 0.0
XL S365 X3 0.0
XL S365 X5 1.0
XL S365 X7 1.0
START POINT
S365 X1 3.0
S365 X2 0.0
S365 X3 2.0
S365 X4 -1.5
S365 X5 1.5
S365 X6 5.0
S365 X7 0.0
ELEMENT TYPE
EV 2PR X Y
EV ISQ X Y
IV ISQ U
EV PX X Y
EV QX X Y
EV QX Z
IV QX U V
ELEMENT USES
T X1X3 2PR
V X1X3 X X1
V X1X3 Y X3
T E2 ISQ
V E2 X X4
V E2 Y X6
T E3 ISQ
V E3 X X5
V E3 Y X7
T X3X4 2PR
V X3X4 X X3
V X3X4 Y X4
T X2X5 2PR
V X2X5 X X2
V X2X5 Y X5
T X3X6 2PR
V X3X6 X X3
V X3X6 Y X6
T X2X7 2PR
V X2X7 X X2
V X2X7 Y X7
T X1X5 2PR
V X1X5 X X1
V X1X5 Y X5
T X1X7 2PR
V X1X7 X X1
V X1X7 Y X7
T EP PX
V EP X X2
V EP Y X3
T EQ QX
V EQ X X3
V EQ Y X2
V EQ Z X1
GROUP USES
E OBJ X1X3
E C1 E2 E3
E C2 X3X4 X2X5 -1.0
E C2 EP -1.0
E C3 X3X6 X2X7 -1.0
E C3 EP -1.0
E C4 X1X3 X2X5
E C4 X1X5 -1.0 X3X4 -1.0
E C4 EQ -1.0
E C5 X1X3 X2X7
E C5 X1X7 -1.0 X3X6 -1.0
E C5 EQ -1.0
OBJECT BOUND
* Solution
*LO SOLTN(Schittkowski) 23.3137
*LO SOLTN 0.0
ENDATA
***********************
* SET UP THE FUNCTION *
* AND RANGE ROUTINES *
***********************
ELEMENTS S365
TEMPORARIES
R X2
R ROOT
M SQRT
INDIVIDUALS
T 2PR
F X * Y
G X Y
G Y X
H X Y 1.0
T ISQ
R U X 1.0 Y -1.0
F U * U
G U U + U
H U U 2.0
T PX
A X2 X * X
A ROOT SQRT( X2 )
F ROOT + Y * Y
G X X / ROOT
G Y Y + Y
H X X ( 1.0 - X * X / X2 ) / ROOT
H Y Y 2.0
T QX
R U X 1.0
R V Y 1.0 Z -1.0
A X2 U * U
A ROOT SQRT( X2 )
F ROOT + V * V
G U U / ROOT
G V V + V
H U U ( 1.0 - U * U / X2 ) / ROOT
H V V 2.0
ENDATA