-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathFLT.SIF
111 lines (71 loc) · 1.54 KB
/
FLT.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
***************************
* SET UP THE INITIAL DATA *
***************************
NAME FLT
* Problem :
* *********
* Source: a troublesome problem for filter methods
* R. Fletcher, S. Leyffer and Ph. L. Toint,
* "On the global convergence of a filter-SQP method",
* SIAM J. Optimization 13 2002:44-59.
* SIF input: Nick Gould, May 2008
* classification QOR2-AN-2-2
VARIABLES
X1
X2
GROUPS
N OBJ X2 1.0
E CON1
E CON2
CONSTANTS
X FLT OBJ 1.0
BOUNDS
XR FLT X1
XR FLT X2
START POINT
FLT X1 1.0
FLT X2 0.0
ELEMENT TYPE
EV SQ V1
EV CUBE V1
ELEMENT USES
T E1 SQ
V E1 V1 X1
T E2 CUBE
V E2 V1 X1
GROUP TYPE
GV L2 GVAR
GROUP USES
T OBJ L2
E CON1 E1
E CON2 E2
OBJECT BOUND
* Solution
*LO SOLTN 0.0
ENDATA
***********************
* SET UP THE FUNCTION *
* AND RANGE ROUTINES *
***********************
ELEMENTS FLT
INDIVIDUALS
T SQ
F V1 * V1
G V1 V1 + V1
H V1 V1 2.0
T CUBE
F V1 ** 3
G V1 3.0 * V1 ** 2
H V1 V1 6.0 * V1
ENDATA
*********************
* SET UP THE GROUPS *
* ROUTINE *
*********************
GROUPS FLT
INDIVIDUALS
T L2
F GVAR * GVAR
G GVAR + GVAR
H 2.0
ENDATA