-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathLIARWHD.SIF
128 lines (83 loc) · 2.03 KB
/
LIARWHD.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
***************************
* SET UP THE INITIAL DATA *
***************************
NAME LIARWHD
* Problem :
* *********
* Source:
* G. Li,
* "The secant/finite difference algorithm for solving sparse
* nonlinear systems of equations",
* SIAM Journal on Optimization, (to appear), 1990.
* SIF input: Ph. Toint, Aug 1990.
* classification SUR2-AN-V-0
* This is a simplified version of problem NONDIA.
* Number of variables (at least 2)
*IE N 36 $-PARAMETER original value
*IE N 100 $-PARAMETER
*IE N 500 $-PARAMETER
*IE N 1000 $-PARAMETER
IE N 5000 $-PARAMETER
*IE N 10000 $-PARAMETER
* Constants
IE 1 1
* Computed parameters
VARIABLES
DO I 1 N
X X(I)
ND
GROUPS
DO I 1 N
XN A(I) X(1) -1.0
XN A(I) 'SCALE' 0.25
XN B(I) X(I) 1.0
ND
CONSTANTS
DO I 1 N
X LIARWHD B(I) 1.0
ND
BOUNDS
FR LIARWHD 'DEFAULT'
START POINT
V LIARWHD 'DEFAULT' 4.0
ELEMENT TYPE
EV SQ X
ELEMENT USES
DO I 1 N
XT E(I) SQ
ZV E(I) X X(I)
ND
GROUP TYPE
GV L2 GVAR
GROUP USES
T 'DEFAULT' L2
DO I 1 N
XE A(I) E(I)
ND
OBJECT BOUND
LO LIARWHD 0.0
* Solution
*LO SOLTN 0.0
ENDATA
***********************
* SET UP THE FUNCTION *
* AND RANGE ROUTINES *
***********************
ELEMENTS LIARWHD
INDIVIDUALS
T SQ
F X * X
G X X + X
H X X 2.0
ENDATA
*********************
* SET UP THE GROUPS *
* ROUTINE *
*********************
GROUPS LIARWHD
INDIVIDUALS
T L2
F GVAR * GVAR
G GVAR + GVAR
H 2.0
ENDATA