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modified coxeter notation parsing

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This commit is contained in:
David Allemang
2022-09-23 15:35:25 -04:00
parent 2ba15097ec
commit f7bf77e5f0
14 changed files with 689 additions and 155 deletions
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40
tc/bench/benchmark.cpp
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@@ -8,14 +8,14 @@
#include <tc/core.hpp>
#include <tc/groups.hpp>
#define NAMED(x) #x, x
void bench(
std::string group_expr,
const tc::Group &group,
const std::string &group_expr,
const std::string &symbol,
const std::vector<tc::Gen> &gens,
const tc::Coset bound = tc::UNBOUNDED
) {
tc::Group group = tc::coxeter(symbol);
std::clock_t s = std::clock();
tc::Cosets cosets = tc::solve(group, gens, bound);
std::clock_t e = std::clock();
@@ -43,29 +43,27 @@ tc::Group sch(T ...arg) {
int main(int argc, char *argv[]) {
std::vector<std::string> args(argv + 1, argv + argc);
using namespace tc::group;
fmt::print("{:>24},{:>10},{:>6},{:>9},{:>10}\n", "NAME", "ORDER", "COMPL", "TIME", "COS/S");
bench(NAMED(H(2)), {});
bench(NAMED(H(3)), {});
bench(NAMED(H(4)), {});
bench("H2", "5", {});
bench("H3", "5 3", {});
bench("H4", "5 3 3", {});
bench(NAMED(T(100)), {});
bench(NAMED(T(500)), {});
bench(NAMED(T(1000)), {});
bench("T100", "100 2 100", {});
bench("T500", "500 2 500", {});
bench("T1000", "1000 2 1000", {});
bench(NAMED(E(6)), {});
bench(NAMED(E(7)), {});
bench("E6", "3 * [2 2 1]", {});
bench("E7", "3 * [3 2 1]", {});
// bench("E8", "3 * [4 2 1]", {}); // too big
bench(NAMED(B(6)), {});
bench(NAMED(B(7)), {});
bench(NAMED(B(8)), {});
bench("B6", "4 3 * 4", {});
bench("B7", "4 3 * 5", {});
bench("B8", "4 3 * 6", {});
auto g = tc::group::A(4);
g.set(tc::Rel{0, 3, 3});
bench("~A(3)", g, {}, 4385964);
bench("~I(1)", sch(tc::FREE), {}, 4385964);
bench("~A3", "{3 * 4}", {}, 5000000);
bench("~A4", "{3 * 5}", {}, 5000000);
bench("~I1", "{- * 5}", {}, 5000000);
return EXIT_SUCCESS;
}