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rulegen-tests:: -gen-honeycomb minimizes

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Zeno Rogue 2022-07-12 10:47:14 +02:00
parent dbb02d6bc9
commit 98d95a520c
1 changed files with 54 additions and 6 deletions
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60
devmods/rulegen-tests.cpp
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@ -1579,10 +1579,58 @@ void genhoneycomb(string fname) {
map<int, vector<int>> rev_roadsign_id;
for(auto& rs: roadsign_id) rev_roadsign_id[rs.second] = rs.first;
for(int i=0; i<isize(treestates); i++) {
auto& ts = treestates[i];
for(int j=0; j<S7; j++) {
int j1 = gmod(j - ts.giver.spin, S7);
int N = isize(treestates);
using classdata = pair<vector<int>, int>;
vector<classdata> nclassify(N);
for(int i=0; i<N; i++) nclassify[i] = {{0}, i};
int numclass = 1;
while(true) {
println(hlog, "N = ", N, " numclass = ", numclass);
for(int i=0; i<N; i++) {
auto& ts = treestates[i];
for(int j=0; j<isize(ts.rules); j++) {
int j1 = gmod(j - ts.giver.spin, isize(ts.rules));
auto r = ts.rules[j1];
if(r < 0) nclassify[i].first.push_back(r);
else nclassify[i].first.push_back(nclassify[r].first[0]);
}
}
sort(nclassify.begin(), nclassify.end());
vector<int> last = {}; int newclass = 0;
for(int i=0; i<N; i++) {
if(nclassify[i].first != last) {
newclass++;
last = nclassify[i].first;
}
nclassify[i].first = {newclass-1};
}
sort(nclassify.begin(), nclassify.end(), [] (const classdata& a, const classdata& b) { return a.second < b.second; });
if(numclass == newclass) break;
numclass = newclass;
}
vector<int> representative(numclass);
for(int i=0; i<isize(treestates); i++) representative[nclassify[i].first[0]] = i;
println(hlog, "Minimized rules (", numclass, " states):");
for(int i=0; i<numclass; i++) {
auto& ts = treestates[representative[i]];
print(hlog, lalign(4, i), ":");
for(int j=0; j<isize(ts.rules); j++) {
int j1 = gmod(j - ts.giver.spin, isize(ts.rules));
auto r =ts.rules[j1];
if(r == DIR_PARENT) print(hlog, " P");
else if(r >= 0) print(hlog, " ", nclassify[r].first[0]);
else print(hlog, " S", r);
}
println(hlog);
}
println(hlog);
for(int i=0; i<numclass; i++) {
auto& ts = treestates[representative[i]];
for(int j=0; j<isize(ts.rules); j++) {
int j1 = gmod(j - ts.giver.spin, isize(ts.rules));
auto r =ts.rules[j1];
if(r == DIR_PARENT) {
data.push_back(-1);
@ -1590,7 +1638,7 @@ void genhoneycomb(string fname) {
side_data += ",";
}
else if(r >= 0) {
data.push_back(r);
data.push_back(nclassify[r].first[0]);
}
else {
data.push_back(-1);
@ -1611,7 +1659,7 @@ void genhoneycomb(string fname) {
hwrite_fpattern(ss, fp);
vector<int> root(qc, 0);
for(int i=0; i<qc; i++) root[i] = get_treestate_id(t_origin[i]).second;
for(int i=0; i<qc; i++) root[i] = nclassify[get_treestate_id(t_origin[i]).second].first[0];
println(hlog, "root = ", root);
hwrite(ss, root);