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ENH: Remove template Group<> and Cosets<>

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This commit is contained in:
David Allemang
2023-02-06 09:42:47 -05:00
parent cb758166fa
commit 84a47db73b
11 changed files with 73 additions and 188 deletions
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34
vis/include/solver.hpp
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@@ -7,6 +7,9 @@
#include <iostream>
#include "combo_iterator.hpp"
#include "fmt/core.h"
#include "fmt/ranges.h"
/**
* An primitive stage N indices.
* @tparam N
@@ -28,7 +31,7 @@ struct Primitive {
~Primitive() = default;
void apply(const tc::Cosets<> &table, int gen) {
void apply(const tc::Cosets &table, int gen) {
for (auto &ind: indices) {
ind = table.get(ind, gen);
}
@@ -38,7 +41,7 @@ struct Primitive {
/**
* Produce a list of all generators for the group context. The range [0..group.ngens).
*/
std::vector<size_t> generators(const tc::Group<> &context) {
std::vector<size_t> generators(const tc::Group &context) {
std::vector<size_t> g_gens(context.rank());
std::iota(g_gens.begin(), g_gens.end(), 0);
return g_gens;
@@ -65,7 +68,7 @@ std::vector<size_t> recontext_gens(
* Apply some context transformation to all primitives of this mesh.
*/
template<unsigned N>
std::vector<Primitive<N>> apply(std::vector<Primitive<N>> prims, const tc::Cosets<> &table, int gen) {
std::vector<Primitive<N>> apply(std::vector<Primitive<N>> prims, const tc::Cosets &table, int gen) {
for (auto &prim: prims) {
prim.apply(table, gen);
}
@@ -79,7 +82,7 @@ template<unsigned N>
[[nodiscard]]
std::vector<Primitive<N>> recontext(
std::vector<Primitive<N>> prims,
const tc::Group<> &context,
const tc::Group &context,
const std::vector<size_t> &g_gens,
const std::vector<size_t> &sg_gens
) {
@@ -110,13 +113,13 @@ std::vector<Primitive<N>> recontext(
template<unsigned N>
std::vector<Primitive<N>> merge(const std::vector<std::vector<Primitive<N>>> &meshes) {
size_t size = 0;
for (const auto &mesh : meshes) {
for (const auto &mesh: meshes) {
size += mesh.size();
}
std::vector<Primitive<N>> res;
res.reserve(size);
for (const auto &mesh : meshes) {
for (const auto &mesh: meshes) {
res.insert(res.end(), mesh.begin(), mesh.end());
}
@@ -127,18 +130,17 @@ template<unsigned N>
[[nodiscard]]
std::vector<std::vector<Primitive<N>>> each_tile(
std::vector<Primitive<N>> prims,
const tc::Group<> &context,
const tc::Group &context,
const std::vector<size_t> &g_gens,
const std::vector<size_t> &sg_gens
) {
std::vector<Primitive<N>> base = recontext(prims, context, g_gens, sg_gens);
const auto proper_sg_gens = recontext_gens(g_gens, sg_gens);
const auto table = context.sub(g_gens).solve({});
const auto &table = context.sub(g_gens).solve({});
const auto &cosets = context.sub(g_gens).solve(proper_sg_gens);
const tc::Cosets<> &cosets = context.sub(g_gens).solve(proper_sg_gens);
tc::Path path(cosets);
tc::Path<> path(cosets);
std::vector<std::vector<Primitive<N>>> res(path.order());
path.walk(base, [&](auto from, auto to) {
@@ -152,7 +154,7 @@ template<unsigned N>
[[nodiscard]]
std::vector<Primitive<N>> tile(
std::vector<Primitive<N>> prims,
const tc::Group<> &context,
const tc::Group &context,
const std::vector<size_t> &g_gens,
const std::vector<size_t> &sg_gens
) {
@@ -183,7 +185,7 @@ std::vector<Primitive<N + 1>> fan(std::vector<Primitive<N>> prims, size_t root)
*/
template<unsigned N>
std::vector<Primitive<N>> triangulate(
const tc::Group<> &context,
const tc::Group &context,
const std::vector<size_t> &g_gens
) {
if (g_gens.size() + 1 != N) {
@@ -207,7 +209,7 @@ std::vector<Primitive<N>> triangulate(
// Single-index primitives should not be further triangulated.
template<>
std::vector<Primitive<1>> triangulate(
const tc::Group<> &,
const tc::Group &,
const std::vector<size_t> &g_gens
) {
if (not g_gens.empty()) {
@@ -220,7 +222,7 @@ std::vector<Primitive<1>> triangulate(
}
template<unsigned N, class T>
auto hull(const tc::Group<> &group, T all_sg_gens, const std::vector<std::vector<size_t>> &exclude) {
auto hull(const tc::Group &group, T all_sg_gens, const std::vector<std::vector<size_t>> &exclude) {
std::vector<std::vector<Primitive<N>>> parts;
auto g_gens = generators(group);
@@ -237,7 +239,7 @@ auto hull(const tc::Group<> &group, T all_sg_gens, const std::vector<std::vector
const auto &base = triangulate<N>(group, sg_gens);
const auto &tiles = each_tile(base, group, g_gens, sg_gens);
for (const auto &tile : tiles) {
for (const auto &tile: tiles) {
parts.push_back(tile);
}
}