me/toddcox-faster
1
0
Fork 0
forked from mirror/toddcox-faster
Code Pull Requests Activity

Un-template groups.

Browse Source 
Templating the groups doesn't improve performance that much, but it severely hinders usability. Switch things to be dynamically sized so that different ranked groups are the same type.

Could also now separate headers and implementation... but will probably leave it for now.
This commit is contained in:
David Allemang
2021-11-07 20:40:34 -05:00
parent 24e7ab47d1
commit fa13493569
10 changed files with 222 additions and 237 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
examples/bench.cpp
View File

@@ -22,17 +22,17 @@ void test(const G &group) {
}
int main() {
test(tc::group::H<2>());
test(tc::group::H<3>());
test(tc::group::H<4>());
test(tc::group::H(2));
test(tc::group::H(3));
test(tc::group::H(4));
test(tc::group::T(100));
test(tc::group::T(500));
test(tc::group::T(1000));
test(tc::group::E<6>());
test(tc::group::E<7>());
test(tc::group::B<6>());
test(tc::group::B<7>());
test(tc::group::B<8>());
test(tc::group::E(6));
test(tc::group::E(7));
test(tc::group::B(6));
test(tc::group::B(7));
test(tc::group::B(8));
return 0;
}

15
examples/group.cpp
View File

@@ -4,20 +4,21 @@
#include <tc/groups.hpp>
int main() {
constexpr unsigned int Rank = 5;
constexpr unsigned int SRank = 3;
tc::Symbol symbol(4);
symbol << 5, 3, 2, 3;
tc::Group group = tc::schlafli(symbol);
// tc::Group group = tc::group::E(7);
tc::Group<Rank> group = tc::schlafli<Rank>({5, 3, 2, 3});
// tc::Group<Rank> group = tc::group::E<Rank>();
size_t srank = 3;
tc::SubGroups<Rank, SRank> subs = tc::subgroups<Rank, SRank>(group);
tc::SubGroups subs = tc::subgroups(group, srank);
std::cout << "Group " << group.name << " (" << subs.size() << " subgroups)" << std::endl;
std::cout << group << std::endl;
for (const auto &sub: subs) {
for (int i = 0; i < SRank; ++i) {
for (int j = 0; j < SRank; ++j) {
for (int i = 0; i < srank; ++i) {
for (int j = 0; j < srank; ++j) {
auto sub_mult = sub(i, j);
auto src_mult = group(sub.gens(i), sub.gens(j));

2
examples/path.cpp
View File

@@ -6,7 +6,7 @@
#include <tc/groups.hpp>
int main() {
auto cube = tc::group::B<3>();
auto cube = tc::group::B(3);
auto vars = tc::solve(cube);
std::string start;