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
|
#include "parser.h"
#include "printer.h"
#include "matrix.h"
#include "symmetry.h"
#include "gfanapplication.h"
class ComposePermutationApplication : public GFanApplication
{
FieldOption theFieldOption;
public:
bool includeInDefaultInstallation()
{
return false;
}
const char *helpText()
{
return "This program takes a list of permutations and composes them in the given order.\n";
}
ComposePermutationApplication()
{
registerOptions();
}
const char *name()
{
return "_composepermutations";
}
int main()
{
IntegerMatrix m=rowsToIntegerMatrix(FileParser(Stdin).parseIntegerVectorList());
int n=m.getWidth();
IntegerVector p=SymmetryGroup::identity(n);
for(int i=0;i<m.getHeight();i++)
p=SymmetryGroup::compose(p,m[i]);
AsciiPrinter(Stderr).printVector(p);
return 0;
}
};
static ComposePermutationApplication theApplication;
|
