1 | |
|
2 | |
|
3 | |
|
4 | |
|
5 | |
package net.sourceforge.combean.mathprog.linalg.statics; |
6 | |
|
7 | |
import net.sourceforge.combean.interfaces.mathprog.linalg.SparseVec; |
8 | |
import net.sourceforge.combean.interfaces.mathprog.linalg.VectorIterator; |
9 | |
import net.sourceforge.combean.interfaces.mathprog.linalg.VectorValue; |
10 | |
|
11 | |
|
12 | |
|
13 | |
|
14 | |
|
15 | |
|
16 | |
|
17 | 0 | public class SparseVectorStringifier { |
18 | |
|
19 | |
|
20 | |
|
21 | |
|
22 | |
|
23 | |
|
24 | |
|
25 | |
|
26 | |
public static <Label> String convertToString(SparseVec<Label> svec) { |
27 | 0 | StringBuffer result = new StringBuffer(); |
28 | |
|
29 | 0 | result.append("LPSparseVector { "); |
30 | |
|
31 | 0 | result.append(" values {"); |
32 | 0 | VectorIterator<Label> itVec = svec.iterator(); |
33 | 0 | while (itVec.hasNext()) { |
34 | 0 | VectorValue<Label> val = itVec.next(); |
35 | 0 | result.append(" " + val.label() + "[" + val.index() + "]=" + |
36 | |
val.doubleValue()); |
37 | |
|
38 | 0 | } |
39 | 0 | result.append(" } }"); |
40 | |
|
41 | 0 | return result.toString(); |
42 | |
} |
43 | |
|
44 | |
} |