Ipopt
3.11.4
Main Page
Namespaces
Classes
Files
File List
File Members
All
Classes
Namespaces
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Friends
Macros
contrib
JavaInterface
org
coinor
examples
scalable
SolveProblem.java
Go to the documentation of this file.
1
9
package
org.coinor.examples.scalable;
10
11
import
java.util.HashMap;
12
import
org.coinor.Ipopt;
13
19
public
class
SolveProblem
20
{
21
public
static
void
main
(String[] args)
22
{
23
HashMap<String, Scalable> list =
new
HashMap<String, Scalable>();
24
25
// adding all problems here
26
list.put(
"LukVlE1"
,
new
LuksanVlcek1
(
"LukVlE1"
, 0.0, 0.0));
//E means equal
27
list.put(
"LukVlI1"
,
new
LuksanVlcek1
(
"LukVlI1"
, -1.0, 0.0));
//I means inequal
28
29
if
( args.length < 2 )
30
{
31
System.out.println(
"Usage: ProblemName N\n"
);
32
System.out.println(
" - N is a positive parameter determining problem size"
);
33
System.out.println(
" - ProblemName is one of:"
);
34
// list all problems
35
for
(
Scalable
s : list.values() )
36
System.out.println(
" "
+ s);
37
38
return
;
39
}
40
41
String problem = args[0];
42
int
n = Integer.parseInt(args[1]);
43
44
System.out.println(
"Solving problem "
+ problem +
" for N="
+ n);
45
46
Scalable
p = list.get(problem);
47
if
( p == null )
48
{
49
System.out.println(
"Problem not found!"
);
50
return
;
51
}
52
53
if
( !p.
initialize
(n) )
54
return
;
55
56
p.
create
();
57
58
p.
OptimizeNLP
();
59
60
switch
( p.
getStatus
() )
61
{
62
case
Ipopt
.
SOLVE_SUCCEEDED
:
63
case
Ipopt
.
ACCEPTABLE_LEVEL
:
64
System.out.println(
"Solution found."
);
65
break
;
66
default
:
67
System.out.println(
"** Could not solve problem "
+ problem +
" for N="
+ n +
", status: "
+ p.
getStatus
());
68
}
69
}
70
}
Generated on Mon Oct 21 2013 19:08:14 for Ipopt by
1.8.4