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continueing on partitions

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Jiri Pittner
2021-05-24 22:12:39 +02:00
parent 7d9fc46784
commit 40fe368c31
3 changed files with 44 additions and 7 deletions
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15
t.cc
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@@ -68,16 +68,24 @@ for(int i=0; i<4; ++i)
}
}
static int unitary_n;
static PERM_RANK_TYPE space_dim;
void pprintme(const Partition<int> &p)
{
CompressedPartition pc(p);
cout<<'['<<pc<<"] ";
Partition<int> q=p.adjoint();
cout<<"IR dim "<<p.Sn_irrep_dim()<<endl;
PERM_RANK_TYPE snd=p.Sn_irrep_dim();
cout<<"IR dim "<<snd<<endl;
PERM_RANK_TYPE und=p.Un_irrep_dim(unitary_n);
cout<<"U("<<unitary_n<<") ir dim "<<und<<endl;
space_dim += und*snd;
CompressedPartition qc(q);
cout <<"("<<qc<<')';
cout<<" Class size "<<qc.Sn_class_size()<<endl;
/*
int nn=p.size();
YoungTableaux<int> y(p);
for(int i=1; i<=y.nrows(); ++i)
@@ -89,6 +97,7 @@ YoungTableaux<int> yy(y);
yy.clear();
cout<<yy;
cout <<y;
*/
}
@@ -2121,11 +2130,13 @@ cout <<"generated "<<tot<<endl;
if(1)
{
int n;
cin >>n;
cin >>n >>unitary_n;
Partition<int> p(n);
space_dim=0;
int tot=p.generate_all(pprintme,0);
cout <<"generated "<<tot<<endl;
if(tot!=partitions(n)) laerror("internal error in partition generation or enumerations");
if(space_dim!=longpow(unitary_n,n)) {cout<<space_dim<<" "<<ipow(unitary_n,n)<<endl;laerror("integer overflow or internal error in space dimensions");}
}