allemang.d/toddcox-visualize
1
0
Fork 0
mirror of https://github.com/allemangD/toddcox-visualize.git synced 2025-11-10 12:02:47 -05:00
Code Issues Packages Projects Releases Wiki Activity

Remove Group::name

Browse Source
This commit is contained in:
David Allemang
2022-09-13 21:34:30 -04:00
parent f606ea3b4b
commit c47c6262c0
5 changed files with 54 additions and 134 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
tc/src/core.cpp
View File

@@ -2,6 +2,6 @@
namespace tc {
SubGroup Group::subgroup(const std::vector<int> &gens) const {
return SubGroup(*this, gens);
return {*this, gens};
}
}

80
tc/src/groups.cpp
View File

@@ -3,118 +3,72 @@
#include <sstream>
namespace tc {
Group schlafli(const std::vector<int> &mults, const std::string &name) {
int ngens = (int) mults.size() + 1;
Group g(ngens, {}, name);
for (int i = 0; i < (int) mults.size(); i++) {
g.set(Rel(i, i + 1, mults[i]));
}
return g;
}
Group schlafli(const std::vector<int> &mults) {
std::stringstream ss;
ss << "[";
if (!mults.empty()) {
for (size_t i = 0; i < mults.size() - 1; ++i) {
ss << mults[i] << ",";
}
ss << mults.back();
Group res(mults.size() + 1);
for (int i = 0; i < mults.size(); ++i) {
res.set(Rel{i, i + 1, mults[i]});
}
ss << "]";
return schlafli(mults, ss.str());
return res;
}
namespace group {
Group A(const int dim) {
std::stringstream ss;
ss << "A(" << dim << ")";
if (dim == 0)
return Group(0, {}, ss.str());
const std::vector<int> &mults = std::vector<int>(dim - 1, 3);
return schlafli(mults, ss.str());
if (dim == 0) return Group(0);
return schlafli(std::vector<int>(dim - 1, 3));
}
Group B(const int dim) {
std::stringstream ss;
ss << "B(" << dim << ")";
std::vector<int> mults(dim - 1, 3);
mults[0] = 4;
return schlafli(mults, ss.str());
return schlafli(mults);
}
Group D(const int dim) {
std::stringstream ss;
ss << "D(" << dim << ")";
std::vector<int> mults(dim - 1, 3);
mults[dim - 2] = 2;
Group g = schlafli(mults, ss.str());
g.set(Rel(1, dim - 1, 3));
Group g = schlafli(mults);
g.set(Rel{1, dim - 1, 3});
return g;
}
Group E(const int dim) {
std::stringstream ss;
ss << "E(" << dim << ")";
std::vector<int> mults(dim - 1, 3);
mults[dim - 2] = 2;
Group g = schlafli(mults, ss.str());
g.set(Rel(2, dim - 1, 3));
Group g = schlafli(mults);
g.set(Rel{2, dim - 1, 3});
return g;
}
Group F4() {
return schlafli({3, 4, 3}, "F4");
return schlafli({3, 4, 3});
}
Group G2() {
return schlafli({6}, "G2");
return schlafli({6});
}
Group H(const int dim) {
std::stringstream ss;
ss << "H(" << dim << ")";
std::vector<int> mults(dim - 1, 3);
mults[0] = 5;
return schlafli(mults, ss.str());
return schlafli(mults);
}
Group I2(const int n) {
std::stringstream ss;
ss << "I2(" << n << ")";
return schlafli({n}, ss.str());
return schlafli({n});
}
Group T(const int n, const int m) {
std::stringstream ss;
ss << "T(" << n << "," << m << ")";
return schlafli({n, 2, m}, ss.str());
return schlafli({n, 2, m});
}
Group T(const int n) {
std::stringstream ss;
ss << "T(" << n << ")";
return schlafli({n, 2, n}, ss.str());
return T(n, n);
}
}
}