mirror of
https://github.com/zenorogue/hyperrogue.git
synced 2024-11-16 18:24:48 +00:00
1186 lines
32 KiB
C++
1186 lines
32 KiB
C++
#include "rogueviz.h"
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// SAG visualizer (e.g. Reddit roguelikes, GitHub languages)
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//-----------------------------------------------------------
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// see: https://www.youtube.com/watch?v=mDG3_f8R2Ns (SAG boardgames)
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// see: https://www.youtube.com/watch?v=WSyygk_3j9o (SAG roguelikes)
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// see: https://www.youtube.com/watch?v=HWQkDkeEUeM (SAG programming languages)
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#include "dhrg/dhrg.h"
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#include <thread>
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namespace rogueviz {
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namespace sag {
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int threads = 1;
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int informat; /* format ID */
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bool turn(int delta);
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int sagpar = 0;
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int best_cost = 1000000000;
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enum eSagmode { sagOff, sagHC, sagSA };
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eSagmode sagmode; // 0 - off, 1 - hillclimbing, 2 - SA
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const char *sagmodes[3] = {"off", "HC", "SA"};
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ld temperature = -4;
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const char *loadfname;
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string auto_save;
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bool auto_visualize = true;
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int vizsa_start;
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int vizsa_len;
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/** all the SAG cells */
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vector<cell*> sagcells;
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/** table of distances between SAG cells */
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vector<vector<int>> sagdist;
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/** what node is on sagcells[i] */
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vector<int> sagnode;
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/** node i is on sagcells[sagid[i]] */
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vector<int> sagid;
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/** sagcells[ids[c]]] == c */
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map<cell*, int> ids;
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/** if i in neighbors[j], sagcells[i] is a neighbor of sagcells[j] */
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vector<vector<int>> neighbors;
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ld pdist(hyperpoint hi, hyperpoint hj);
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/** matrix for every sagcell */
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vector<transmatrix> cell_matrix;
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/** precision of geometric distances */
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int gdist_prec;
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/** the maximum value in sagdist +1 */
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int max_sag_dist;
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vector<edgeinfo> sagedges;
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vector<vector<int>> edges_yes, edges_no;
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int logistic_cost; /* 0 = disable, 1 = enable */
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dhrg::logistic lgsag(1, 1);
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vector<ld> loglik_tab_y, loglik_tab_n;
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int ipturn = 100;
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int numiter = 0;
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int hightemp = 10;
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int lowtemp = -15;
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/* for the embedding method: */
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bool embedding;
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dhrg::logistic lgemb(1, 1);
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vector<hyperpoint> placement;
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void optimize_sag_loglik();
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void compute_dists() {
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int N = isize(sagcells);
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neighbors.clear();
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neighbors.resize(N);
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for(int i=0; i<N; i++)
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for(cell *c1: adj_minefield_cells(sagcells[i]))
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if(ids.count(c1)) neighbors[i].push_back(ids[c1]);
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const ld ERROR = -17.3;
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transmatrix unknown = Id; unknown[0][0] = ERROR;
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cell_matrix.clear();
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cell_matrix.resize(N, unknown);
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vector<int> visited;
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auto visit = [&] (int id, const transmatrix& T) {
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if(cell_matrix[id][0][0] != ERROR) return;
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cell_matrix[id] = T;
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visited.push_back(id);
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};
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visit(0, Id);
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for(int i=0; i<isize(visited); i++) {
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cell *c0 = sagcells[i];
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const transmatrix& T0 = cell_matrix[i];
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for(int d=0; d<c0->type; d++)
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if(ids.count(c0->move(d)))
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visit(ids[c0->move(d)], T0 * currentmap->adj(c0, d));
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}
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if(gdist_prec) {
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for(int i=0; i<N; i++)
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for(int j=0; j<N; j++)
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sagdist[i][j] = (pdist(tC0(cell_matrix[i]), tC0(cell_matrix[j])) + .5) * gdist_prec;
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}
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else {
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sagdist.clear();
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sagdist.resize(N);
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for(int i=0; i<N; i++) {
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auto &sdi = sagdist[i];
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sdi.resize(N, N);
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vector<int> q;
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auto visit = [&] (int j, int dist) { if(sdi[j] < N) return; sdi[j] = dist; q.push_back(j); };
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visit(i, 0);
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for(int j=0; j<isize(q); j++) for(int k: neighbors[q[j]]) visit(k, sdi[q[j]]+1);
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}
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}
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max_sag_dist = 0;
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for(auto& d: sagdist) for(auto& x: d) max_sag_dist = max(max_sag_dist, x);
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max_sag_dist++;
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}
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bool legacy;
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/* legacy method */
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void init_snake(int n) {
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sagcells.clear();
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ids.clear();
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auto enlist = [&] (cellwalker cw) {
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ids[cw.at] = isize(sagcells);
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sagcells.push_back(cw.at);
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};
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cellwalker cw = cwt;
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enlist(cw);
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cw += wstep;
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enlist(cw);
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for(int i=2; i<n; i++) {
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cw += wstep;
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while(ids.count(cw.at)) {
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cw = cw + wstep + 1 + wstep;
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}
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enlist(cw); cw += 1;
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}
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}
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void init_sag_cells() {
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sagcells = currentmap->allcells();
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int N = isize(sagcells);
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ids.clear();
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for(int i=0; i<N; i++) ids[sagcells[i]] = i;
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}
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ld hub_penalty;
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string hub_filename;
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vector<int> hubval;
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double costat(int vid, int sid) {
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if(vid < 0) return 0;
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double cost = 0;
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if(logistic_cost) {
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auto &s = sagdist[sid];
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for(auto j: edges_yes[vid])
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cost += loglik_tab_y[s[sagid[j]]];
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for(auto j: edges_no[vid])
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cost += loglik_tab_n[s[sagid[j]]];
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return -cost;
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}
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vertexdata& vd = vdata[vid];
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for(int j=0; j<isize(vd.edges); j++) {
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edgeinfo *ei = vd.edges[j].second;
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int t2 = vd.edges[j].first;
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if(sagid[t2] != -1) cost += sagdist[sid][sagid[t2]] * ei->weight2;
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}
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if(!hubval.empty()) {
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for(auto sid2: neighbors[sid]) {
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int vid2 = sagnode[sid2];
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if(vid2 >= 0 && (hubval[vid] & hubval[vid]) == 0)
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cost += hub_penalty;
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}
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}
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return cost;
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}
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// std::mt19937 los;
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double cost;
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vector<double> chgs;
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edgetype *sag_edge;
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void forgetedges(int id) {
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for(int i=0; i<isize(vdata[id].edges); i++)
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vdata[id].edges[i].second->orig = NULL;
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}
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bool chance(double p) {
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p *= double(hrngen.max()) + 1;
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auto l = hrngen();
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auto pv = (decltype(l)) p;
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if(l < pv) return true;
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if(l == pv) return chance(p-pv);
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return false;
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}
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void saiter() {
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int DN = isize(sagid);
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int t1 = hrand(DN);
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int sid1 = sagid[t1];
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int sid2;
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int s = hrand(4)+1;
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if(s == 4) sid2 = hrand(isize(sagcells));
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else {
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sid2 = sid1;
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for(int ii=0; ii<s; ii++) sid2 = hrand_elt(neighbors[sid2]);
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}
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int t2 = sagnode[sid2];
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sagnode[sid1] = -1; sagid[t1] = -1;
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sagnode[sid2] = -1; if(t2 >= 0) sagid[t2] = -1;
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double change =
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costat(t1,sid2) + costat(t2,sid1) - costat(t1,sid1) - costat(t2,sid2);
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sagnode[sid1] = t1; sagid[t1] = sid1;
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sagnode[sid2] = t2; if(t2 >= 0) sagid[t2] = sid2;
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if(change > 0 && (sagmode == sagHC || !chance(exp(-change * exp(-temperature))))) return;
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sagnode[sid1] = t2; sagnode[sid2] = t1;
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sagid[t1] = sid2; if(t2 >= 0) sagid[t2] = sid1;
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cost += change;
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}
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void prepare_graph() {
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int DN = isize(sagid);
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set<pair<int, int>> alledges;
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for(auto e: sagedges) {
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if(e.i == e.j) continue;
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alledges.emplace(e.i, e.j);
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alledges.emplace(e.j, e.i);
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}
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edges_yes.clear(); edges_yes.resize(DN);
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edges_no.clear(); edges_no.resize(DN);
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for(int i=0; i<DN; i++) for(int j=0; j<DN; j++) if(i != j) {
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if(alledges.count({i, j}))
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edges_yes[i].push_back(j);
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else
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edges_no[i].push_back(j);
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}
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sagnode.clear();
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sagnode.resize(isize(sagcells), -1);
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for(int i=0; i<DN; i++)
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sagnode[sagid[i]] = i;
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cost = 0;
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for(int i=0; i<DN; i++)
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cost += costat(i, sagid[i]);
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cost /= 2;
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}
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void reassign() {
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int DN = isize(sagid);
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for(int i=0; i<DN; i++) {
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vdata[i].m->base = sagcells[sag::sagid[i]];
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forgetedges(i);
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}
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shmup::fixStorage();
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}
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void load_sag_solution(const string& fname) {
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printf("Loading the sag from: %s\n", fname.c_str());
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FILE *sf = fopen(fname.c_str(), "rt");
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if(!sf) { printf("Failed to open file.\n"); exit(1); }
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int SN = isize(sagcells);
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if(sf) while(true) {
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string lab;
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while(true) {
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int c = fgetc(sf);
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if(c == EOF) goto afterload;
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else if(c == ',' || c == ';') break;
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else if(rv_ignore(c)) ;
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else lab += c;
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}
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int sid = -1;
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int err = fscanf(sf, "%d", &sid);
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if(sid < 0 || sid >= SN || err < 1) sid = -1;
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if(!labeler.count(lab)) {
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printf("unknown vertex: %s\n", lab.c_str());
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}
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else {
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int id = getid(lab);
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sagid[id] = sid;
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}
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}
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afterload:
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if(sf) fclose(sf);
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prepare_graph();
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reassign();
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}
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void dofullsa(int satime) {
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sagmode = sagSA;
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int t1 = SDL_GetTicks();
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int tl = -999999;
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while(true) {
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int t2 = SDL_GetTicks();
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double d = (t2-t1) / (1000. * satime);
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if(d > 1) break;
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temperature = hightemp - (d*(hightemp-lowtemp));
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for(int i=0; i<10000; i++) {
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numiter++;
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sag::saiter();
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}
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if(t2 - tl > 980) {
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tl = t2;
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println(hlog, format("it %8d temp %6.4f [1/e at %13.6f] cost = %f ",
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numiter, double(sag::temperature), (double) exp(sag::temperature),
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double(sag::cost)));
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}
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}
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temperature = -5;
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sagmode = sagOff;
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reassign();
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}
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void dofullsa_iterations(int saiter) {
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sagmode = sagSA;
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decltype(SDL_GetTicks()) t1 = -999999;
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for(int i=0; i<saiter; i++) {
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temperature = hightemp - ((i+.5)/saiter*(hightemp-lowtemp));
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numiter++;
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sag::saiter();
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if(numiter % 10000 == 0) {
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auto t2 = SDL_GetTicks();
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if(t2 - t1 > 1000) {
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t1 = t2;
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println(hlog, format("it %8d temp %6.4f [1/e at %13.6f] cost = %f ",
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numiter, double(sag::temperature), (double) exp(sag::temperature),
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double(sag::cost)));
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}
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}
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}
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temperature = -5;
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sagmode = sagOff;
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reassign();
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}
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void iterate() {
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if(!sagmode) return;
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int t1 = SDL_GetTicks();
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for(int i=0; i<ipturn; i++) {
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numiter++;
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sag::saiter();
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}
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int t2 = SDL_GetTicks();
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int t = t2 - t1;
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if(t < 50) ipturn *= 2;
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else if(t > 200) ipturn /= 2;
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else ipturn = ipturn * 100 / t;
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print(hlog, format("it %8d temp %6.4f [2:%8.6f,10:%8.6f,50:%8.6f] cost = %f\n",
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numiter, double(sag::temperature),
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(double) exp(-2 * exp(-sag::temperature)),
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(double) exp(-10 * exp(-sag::temperature)),
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(double) exp(-50 * exp(-sag::temperature)),
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(double) sag::cost));
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if(auto_visualize) reassign();
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}
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void save_sag_solution(const string& fname) {
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FILE *f = fopen(fname.c_str(), "wt");
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for(int i=0; i<isize(sagid); i++)
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fprintf(f, "%s;%d\n", vdata[i].name.c_str(), sagid[i]);
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fclose(f);
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}
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void compute_loglik_tab() {
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loglik_tab_y.resize(max_sag_dist);
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loglik_tab_n.resize(max_sag_dist);
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for(int i=0; i<max_sag_dist; i++) {
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loglik_tab_y[i] = lgsag.lyes(i);
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loglik_tab_n[i] = lgsag.lno(i);
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}
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}
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void optimize_sag_loglik() {
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vector<int> indist(max_sag_dist, 0);
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const int mul = 1;
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int N = isize(sagid);
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for(int i=0; i<N; i++)
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for(int j=0; j<i; j++) {
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int d = sagdist[sagid[i]][sagid[j]];
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indist[d]++;
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}
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vector<int> pedge(max_sag_dist, 0);
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for(int i=0; i<isize(sagedges); i++) {
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edgeinfo& ei = sagedges[i];
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if(int(sagdist[sagid[ei.i]][sagid[ei.j]] * mul) == 136) printf("E %d,%d\n", ei.i, ei.j);
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if(ei.i != ei.j)
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if(ei.weight >= sag_edge->visible_from)
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pedge[sagdist[sagid[ei.i]][sagid[ei.j]] * mul]++;
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}
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for(int d=0; d<max_sag_dist; d++)
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if(indist[d])
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printf("%2d: %7d/%7d %7.3lf\n",
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d, pedge[d], indist[d], double(pedge[d] * 100. / indist[d]));
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ld loglik = 0;
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for(int d=0; d<max_sag_dist; d++) {
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int p = pedge[d], pq = indist[d];
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int q = pq - p;
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if(p && q) {
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loglik += p * log(p) + q * log(q) - pq * log(pq);
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println(hlog, tie(d, p, q), loglik);
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}
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}
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println(hlog, "loglikelihood best = ", fts(loglik));
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auto logisticf = [&] (dhrg::logistic& l) {
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ld loglik = 0;
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for(int d=0; d<max_sag_dist; d++) {
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int p = pedge[d], pq = indist[d];
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if(p) loglik += p * l.lyes(d);
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if(pq > p) loglik += (pq-p) * l.lno(d);
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}
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return loglik;
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};
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dhrg::fast_loglik_cont(lgsag, logisticf, nullptr, 1, 1e-5);
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println(hlog, "loglikelihood logistic = ", logisticf(lgsag), " R= ", lgsag.R, " T= ", lgsag.T);
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if(logistic_cost) {
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compute_loglik_tab();
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prepare_graph();
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println(hlog, "cost = ", cost);
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}
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}
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void disttable_add(ld dist, int qty0, int qty1) {
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using namespace dhrg;
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size_t i = dist * llcont_approx_prec;
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constexpr array<ll, 2> zero = {0, 0};
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while(disttable_approx.size() <= i) disttable_approx.push_back(zero);
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disttable_approx[i][0] += qty0;
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disttable_approx[i][1] += qty1;
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}
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ld approx_01(hyperpoint h) {
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ld d = 0;
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if(h[0] > 1) {
|
|
ld z = log(h[0]);
|
|
d += z; h[1] *= h[0]; h[0] = 1; h[2] += z;
|
|
}
|
|
d += h[0];
|
|
if(h[1] > 1) {
|
|
ld z = log(h[1]);
|
|
d += z; h[1] = 1; h[2] -= z;
|
|
}
|
|
d += h[1];
|
|
d += abs(h[2]);
|
|
return d;
|
|
}
|
|
|
|
ld pdist(hyperpoint hi, hyperpoint hj) {
|
|
if(sol) {
|
|
hyperpoint h = rgpushxto0(hi) * hj;
|
|
|
|
h[0] = abs(h[0]);
|
|
h[1] = abs(h[1]);
|
|
|
|
ld d1 = approx_01(h);
|
|
ld d2 = approx_01(hyperpoint(h[1], h[0], -h[2], 1));
|
|
|
|
h = rgpushxto0(hj) * hi;
|
|
|
|
h[0] = abs(h[0]);
|
|
h[1] = abs(h[1]);
|
|
|
|
ld d3 = approx_01(h);
|
|
ld d4 = approx_01(hyperpoint(h[1], h[0], -h[2], 1));
|
|
|
|
return min(min(d1, d2), min(d3, d4));
|
|
}
|
|
return geo_dist(hi, hj);
|
|
};
|
|
|
|
ld pdist(int i, int j) {
|
|
return pdist(placement[i], placement[j]);
|
|
};
|
|
|
|
void prepare_embedding() {
|
|
map<int, transmatrix> maps;
|
|
vector<int> visited;
|
|
|
|
auto visit = [&] (int id, const transmatrix& T) {
|
|
if(maps.count(id)) return;
|
|
maps[id] = T;
|
|
visited.push_back(id);
|
|
};
|
|
|
|
visit(0, Id);
|
|
for(int i=0; i<isize(visited); i++) {
|
|
cell *c0 = sagcells[i];
|
|
transmatrix T0 = maps[i];
|
|
for(int d=0; d<c0->type; d++)
|
|
if(ids.count(c0->move(d)))
|
|
visit(ids[c0->move(d)], T0 * currentmap->adj(c0, d));
|
|
}
|
|
|
|
int DN = isize(sagid);
|
|
placement.resize(DN);
|
|
for(int i=0; i<DN; i++) placement[i] = tC0(maps[sagid[i]]);
|
|
}
|
|
|
|
int embiter;
|
|
|
|
void compute_loglik() {
|
|
dhrg::llcont_approx_prec = 10;
|
|
|
|
dhrg::disttable_approx.clear();
|
|
int DN = isize(sagid);
|
|
for(int i=0; i<DN; i++)
|
|
for(int j=0; j<i; j++)
|
|
disttable_add(pdist(i, j), 1, 0);
|
|
|
|
for(int i=0; i<isize(sagedges); i++) {
|
|
edgeinfo& ei = sagedges[i];
|
|
if(ei.i != ei.j)
|
|
disttable_add(pdist(ei.i, ei.j), -1, 1);
|
|
}
|
|
|
|
dhrg::logisticfun lc = dhrg::loglik_cont_approx;
|
|
|
|
dhrg::fast_loglik_cont(lgemb, lc, nullptr, 1, 1e-5);
|
|
|
|
println(hlog, "loglik = ", format("%.6f", lc(lgemb)), " R = ", lgemb.R, " T = ", lgemb.T, " iterations = ", embiter);
|
|
}
|
|
|
|
void reassign_embedding() {
|
|
int DN = isize(sagid);
|
|
for(int i=0; i<DN; i++) {
|
|
vdata[i].m->base = sagcells[0];
|
|
vdata[i].m->at = rgpushxto0(placement[i]);
|
|
virtualRebase(vdata[i].m);
|
|
forgetedges(i);
|
|
}
|
|
shmup::fixStorage();
|
|
}
|
|
|
|
void improve_embedding() {
|
|
embiter++;
|
|
if(placement.empty()) {
|
|
prepare_embedding();
|
|
compute_loglik();
|
|
}
|
|
ld eps = .1;
|
|
int DN = isize(sagid);
|
|
|
|
hyperpoint h = C0;
|
|
for(int i=0; i<WDIM; i++) h[i] += (hrandf() - 0.5) * eps;
|
|
h = normalize(h);
|
|
|
|
auto nplacement = placement;
|
|
parallelize(DN, [&] (int a, int b) {
|
|
for(int i=a; i<b; i++) {
|
|
|
|
hyperpoint np = rgpushxto0(placement[i]) * h;
|
|
|
|
ld change;
|
|
for(auto e: edges_yes[i]) change -= lgemb.lyes(pdist(placement[i], placement[e]));
|
|
for(auto e: edges_no[i]) change -= lgemb.lno(pdist(placement[i], placement[e]));
|
|
for(auto e: edges_yes[i]) change += lgemb.lyes(pdist(np, placement[e]));
|
|
for(auto e: edges_no[i]) change += lgemb.lno(pdist(np, placement[e]));
|
|
|
|
if(change > 0) nplacement[i] = np;
|
|
}
|
|
return 0;
|
|
});
|
|
|
|
placement = nplacement;
|
|
}
|
|
|
|
int embturn = 1;
|
|
void embedding_iterate() {
|
|
int t1 = SDL_GetTicks();
|
|
for(int i=0; i<embturn; i++) {
|
|
improve_embedding();
|
|
}
|
|
int t2 = SDL_GetTicks();
|
|
int t = t2 - t1;
|
|
if(t < 50) embturn *= 2;
|
|
else if(t > 200) embturn = (embturn + 1) / 2;
|
|
else embturn = (embturn * 100 + (t-1)) / t;
|
|
|
|
compute_loglik();
|
|
if(auto_visualize) reassign_embedding();
|
|
}
|
|
|
|
void save_embedding(const string& fname) {
|
|
fhstream f(fname, "wt");
|
|
for(int i=0; i<isize(sagid); i++) {
|
|
println(f, vdata[i].name);
|
|
for(int d=0; d<MDIM; d++)
|
|
println(f, format("%.20f", placement[i][d]));
|
|
}
|
|
}
|
|
|
|
void load_embedding(const string& fname) {
|
|
prepare_embedding();
|
|
fhstream f(fname, "rt");
|
|
if(informat == 2) {
|
|
/* H2 embedding */
|
|
while(!feof(f.f)) {
|
|
string lab = scan<string>(f);
|
|
int id;
|
|
if(!labeler.count(lab)) {
|
|
printf("unknown vertex: %s\n", lab.c_str());
|
|
continue;
|
|
}
|
|
else id = getid(lab);
|
|
ld alpha, r;
|
|
if(1) {
|
|
dynamicval<eGeometry> g(geometry, gNormal);
|
|
hyperpoint h;
|
|
for(int d=0; d<MDIM; d++) h[d] = scan<ld>(f);
|
|
alpha = atan2(h);
|
|
r = hdist0(h);
|
|
println(hlog, "read ", lab, " as ", h, " which is ", tie(alpha, r));
|
|
}
|
|
placement[id] = direct_exp(cspin(0, 2, alpha) * ctangent(0, r));
|
|
println(hlog, "dist = ", pdist(placement[id], C0), " expected: ", r);
|
|
}
|
|
}
|
|
else if(informat == 3) {
|
|
/* BFKL */
|
|
string ignore;
|
|
if(!scan(f, ignore, ignore, ignore, ignore, ignore, ignore, ignore, ignore)) {
|
|
printf("Error: incorrect format of the first line\n"); exit(1);
|
|
}
|
|
while(true) {
|
|
string lab = scan<string>(f);
|
|
if(lab == "" || lab == "#ROGUEVIZ_ENDOFDATA") break;
|
|
ld r, alpha;
|
|
if(!scan(f, r, alpha)) { printf("Error: incorrect format of r/alpha\n"); exit(1); }
|
|
hyperpoint h = spin(alpha * degree) * xpush0(r);
|
|
|
|
if(!labeler.count(lab)) {
|
|
printf("unknown vertex: %s\n", lab.c_str());
|
|
}
|
|
else {
|
|
int id = getid(lab);
|
|
placement[id] = h;
|
|
}
|
|
}
|
|
}
|
|
else if(informat == 4) {
|
|
while(true) {
|
|
string lab = scan<string>(f);
|
|
if(lab == "") break;
|
|
ld r, alpha;
|
|
if(!scan(f, r, alpha)) { printf("Error: incorrect format of r/alpha\n"); exit(1); }
|
|
hyperpoint h = spin(alpha) * xpush0(r);
|
|
|
|
if(!labeler.count(lab)) {
|
|
printf("unknown vertex: %s\n", lab.c_str());
|
|
}
|
|
else {
|
|
int id = getid(lab);
|
|
placement[id] = h;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
while(!feof(f.f)) {
|
|
string lab = scan<string>(f);
|
|
int id;
|
|
if(!labeler.count(lab)) {
|
|
printf("unknown vertex: %s\n", lab.c_str());
|
|
continue;
|
|
}
|
|
else id = getid(lab);
|
|
hyperpoint h;
|
|
for(int d=0; d<MDIM; d++) h[d] = scan<ld>(f);
|
|
placement[id] = h;
|
|
}
|
|
}
|
|
reassign_embedding();
|
|
compute_loglik();
|
|
}
|
|
|
|
void read_hubs(const string& fname) {
|
|
hubval.resize(isize(vdata), -1);
|
|
fhstream f(fname, "rt");
|
|
if(!f.f) { printf("Failed to open hub file: %s\n", fname.c_str()); exit(1); }
|
|
println(hlog, "loading hubs: ", fname);
|
|
while(!feof(f.f)) {
|
|
string l1, l2;
|
|
while(true) {
|
|
int c = fgetc(f.f);
|
|
if(c == EOF) return;
|
|
else if(c == ';') break;
|
|
else if(rv_ignore(c)) ;
|
|
else l1 += c;
|
|
}
|
|
while(true) {
|
|
int c = fgetc(f.f);
|
|
if(c == EOF) return;
|
|
else if(c == ';') return;
|
|
else if(rv_ignore(c)) break;
|
|
else l2 += c;
|
|
}
|
|
if(!id_known(l1)) {
|
|
printf("label unknown: %s\n", l1.c_str());
|
|
exit(1);
|
|
}
|
|
hubval[getid(l1)] = atoi(l2.c_str());
|
|
}
|
|
}
|
|
|
|
void readsag(const char *fname) {
|
|
maxweight = 0;
|
|
sag_edge = add_edgetype("SAG edge");
|
|
fhstream f(fname, "rt");
|
|
if(!f.f) {
|
|
printf("Failed to open SAG file: %s\n", fname);
|
|
throw "failed to open SAG file";
|
|
}
|
|
if(informat == 1) {
|
|
scanline(f);
|
|
set<pair<int, int> > edges;
|
|
|
|
int all = 0, good = 0;
|
|
while(!feof(f.f)) {
|
|
string l1 = scan<string>(f);
|
|
string l2 = scan<string>(f);
|
|
if(l1 == "") continue;
|
|
if(l2 == "") continue;
|
|
edgeinfo ei(sag_edge);
|
|
ei.i = getid(l1);
|
|
ei.j = getid(l2);
|
|
if(ei.i > ei.j) swap(ei.i, ei.j);
|
|
all++;
|
|
if(edges.count({ei.i, ei.j})) continue;
|
|
good++;
|
|
edges.emplace(ei.i, ei.j);
|
|
ei.weight = 1;
|
|
sagedges.push_back(ei);
|
|
}
|
|
println(hlog, "N = ", isize(vdata), " edges = ", good, "/", all);
|
|
return;
|
|
}
|
|
while(!feof(f.f)) {
|
|
string l1, l2;
|
|
while(true) {
|
|
int c = fgetc(f.f);
|
|
if(c == EOF) return;
|
|
else if(c == ';') break;
|
|
else if(rv_ignore(c)) ;
|
|
else l1 += c;
|
|
}
|
|
while(true) {
|
|
int c = fgetc(f.f);
|
|
if(c == EOF) return;
|
|
else if(c == ';') break;
|
|
else if(rv_ignore(c)) ;
|
|
else l2 += c;
|
|
}
|
|
ld wei;
|
|
if(!scan(f, wei)) continue;
|
|
edgeinfo ei(sag_edge);
|
|
ei.i = getid(l1);
|
|
ei.j = getid(l2);
|
|
ei.weight = wei;
|
|
sagedges.push_back(ei);
|
|
}
|
|
}
|
|
|
|
ld edgepower=1, edgemul=1;
|
|
|
|
void read(string fn) {
|
|
fname = fn;
|
|
init(RV_GRAPH | RV_WHICHWEIGHT | RV_AUTO_MAXWEIGHT | RV_HAVE_WEIGHT);
|
|
|
|
rv_hook(rogueviz::hooks_close, 100, [] { sag::sagedges.clear(); });
|
|
rv_hook(shmup::hooks_turn, 100, turn);
|
|
rv_hook(rogueviz::hooks_rvmenu, 100, [] {
|
|
dialog::addSelItem(XLAT("temperature"), fts(sag::temperature), 't');
|
|
dialog::add_action([] {
|
|
dialog::editNumber(sag::temperature, sag::lowtemp, sag::hightemp, 1, 0, XLAT("temperature"), "");
|
|
});
|
|
dialog::addSelItem(XLAT("SAG mode"), sag::sagmodes[sag::sagmode], 'm');
|
|
dialog::add_action([] { sag::sagmode = sag::eSagmode( (1+sag::sagmode) % 3 ); });
|
|
|
|
dialog::addSelItem(XLAT("min temperature"), fts(sag::lowtemp), 'i');
|
|
dialog::add_action([] {
|
|
dialog::editNumber(sag::lowtemp, -20, 20, 1, 0, XLAT("min temperature"), "");
|
|
});
|
|
|
|
dialog::addSelItem(XLAT("max temperature"), fts(sag::hightemp), 'i');
|
|
dialog::add_action([] {
|
|
dialog::editNumber(sag::hightemp, -20, 20, 1, 0, XLAT("high temperature"), "");
|
|
});
|
|
|
|
dialog::addSelItem(XLAT("automatic cycle"), fts(sag::vizsa_len), 'c');
|
|
dialog::add_action([] {
|
|
dialog::editNumber(sag::vizsa_len, 5, 1800, 1, 0, XLAT("automatic cycle"), "");
|
|
});
|
|
|
|
dialog::addBoolItem(XLAT("automatic"), sag::vizsa_start, 'a');
|
|
dialog::add_action([] {
|
|
sag::vizsa_start = sag::vizsa_start ? 0 : SDL_GetTicks();
|
|
sag::sagmode = sagOff;
|
|
});
|
|
|
|
dialog::addBoolItem_action(XLAT("auto-visualize"), sag::auto_visualize, 'b');
|
|
|
|
dialog::addBoolItem_action(XLAT("continuous embedding"), sag::embedding, 'e');
|
|
});
|
|
|
|
weight_label = "min weight";
|
|
temperature = 0; sagmode = sagOff;
|
|
readsag(fname.c_str());
|
|
if(hub_filename != "")
|
|
read_hubs(hub_filename);
|
|
|
|
int DN = isize(vdata);
|
|
|
|
for(int i=0; i<DN; i++) vdata[i].data = 0;
|
|
for(int i=0; i<isize(sagedges); i++) {
|
|
edgeinfo& ei = sagedges[i];
|
|
|
|
ei.weight2 = pow((double) ei.weight, (double) edgepower) * edgemul;
|
|
|
|
addedge0(ei.i, ei.j, &ei);
|
|
}
|
|
|
|
if(legacy)
|
|
init_snake(2 * DN);
|
|
else
|
|
init_sag_cells();
|
|
|
|
compute_dists();
|
|
|
|
int SN = isize(sagcells);
|
|
if(SN < DN) {
|
|
println(hlog, "SN = ", SN, " DN = ", DN);
|
|
throw hr_exception("not enough cells for SAG");
|
|
exit(1);
|
|
}
|
|
sagid.resize(DN);
|
|
for(int i=0; i<DN; i++) sagid[i] = i;
|
|
prepare_graph();
|
|
|
|
for(int i=0; i<DN; i++) {
|
|
int ii = i;
|
|
vertexdata& vd = vdata[ii];
|
|
vd.cp = colorpair(dftcolor);
|
|
createViz(ii, sagcells[sagid[i]], Id);
|
|
}
|
|
|
|
storeall();
|
|
}
|
|
|
|
ld compute_mAP() {
|
|
ld mAP = 0;
|
|
int DN = isize(sagid);
|
|
for(int i=0; i<DN; i++) {
|
|
vector<int> alldist;
|
|
for(int j=0; j<DN; j++) if(i != j) alldist.push_back(sagdist[sagid[i]][sagid[j]]);
|
|
sort(alldist.begin(), alldist.end());
|
|
int q = isize(edges_yes[i]);
|
|
int qmin = q-1, qmax = q+1;
|
|
int threshold = alldist[q-1];
|
|
while(qmin && alldist[qmin-1] == threshold) qmin--;
|
|
while(qmax < isize(alldist)-2 && alldist[qmax+1] == threshold) qmax++;
|
|
ld on_threshold = (q - qmin) / (qmax + 1. - qmin);
|
|
int good = 0, onthr = 0;
|
|
for(auto j: edges_yes[i]) {
|
|
int d = sagdist[sagid[i]][sagid[j]];
|
|
if(d < threshold) good++;
|
|
if(d == threshold) onthr++;
|
|
}
|
|
mAP += (good + onthr * on_threshold) / q / DN;
|
|
}
|
|
return mAP;
|
|
}
|
|
|
|
int logid;
|
|
|
|
void output_stats() {
|
|
if(auto_save != "" && cost < best_cost) {
|
|
println(hlog, "cost ", cost, " beats ", best_cost);
|
|
best_cost = cost;
|
|
sag::save_sag_solution(auto_save);
|
|
}
|
|
println(hlog, "solution: ", sagid);
|
|
int DN = isize(sagid);
|
|
ld mAP = compute_mAP();
|
|
dhrg::iddata routing_result;
|
|
dhrg::prepare_pairs(DN, [] (int i) { return edges_yes[i]; });
|
|
dhrg::greedy_routing(routing_result, [] (int i, int j) { return sagdist[sagid[i]][sagid[j]]; });
|
|
println(hlog, "CSV;", logid++, ";", isize(sagnode), ";", DN, ";", isize(sagedges), ";", lgsag.R, ";", lgsag.T, ";", cost, ";", mAP, ";", routing_result.suc / routing_result.tot, ";", routing_result.routedist / routing_result.bestdist);
|
|
}
|
|
|
|
int readArgs() {
|
|
#if CAP_COMMANDLINE
|
|
using namespace arg;
|
|
|
|
if(0) ;
|
|
|
|
else if(argis("-sagmin")) {
|
|
shift_arg_formula(default_edgetype.visible_from);
|
|
default_edgetype.visible_from_hi = default_edgetype.visible_from;
|
|
default_edgetype.visible_from_help = default_edgetype.visible_from;
|
|
}
|
|
else if(argis("-sagminhi")) {
|
|
shift_arg_formula(default_edgetype.visible_from_hi);
|
|
}
|
|
else if(argis("-sag_gdist")) {
|
|
shift(); sag::gdist_prec = argi();
|
|
}
|
|
else if(argis("-sagrt")) {
|
|
shift(); sag::lgsag.R = argf();
|
|
shift(); sag::lgsag.T = argf();
|
|
if(sag::logistic_cost) compute_loglik_tab();
|
|
}
|
|
else if(argis("-sag_use_loglik")) {
|
|
shift(); sag::logistic_cost = argi();
|
|
if(sag::logistic_cost) compute_loglik_tab();
|
|
}
|
|
else if(argis("-sagminhelp")) {
|
|
shift_arg_formula(default_edgetype.visible_from_help);
|
|
}
|
|
else if(argis("-sagformat")) {
|
|
shift(); informat = argi();
|
|
}
|
|
|
|
// (1) configure edge weights
|
|
else if(argis("-sag-edgepower")) {
|
|
shift_arg_formula(sag::edgepower);
|
|
shift_arg_formula(sag::edgemul);
|
|
}
|
|
// (1) configure temperature (high, low)
|
|
else if(argis("-sagtemp")) {
|
|
shift(); sag::hightemp = argi();
|
|
shift(); sag::lowtemp = argi();
|
|
}
|
|
// (2) read the edge data
|
|
else if(argis("-sagpar")) {
|
|
PHASE(3);
|
|
shift();
|
|
sag::sagpar = argi();
|
|
}
|
|
else if(argis("-sag")) {
|
|
PHASE(3);
|
|
shift(); sag::read(args());
|
|
}
|
|
else if(argis("-sagaviz")) {
|
|
PHASE(3);
|
|
shift(); sag::auto_visualize = argi();
|
|
}
|
|
else if(argis("-saghubs")) {
|
|
println(hlog, "HUBS");
|
|
PHASE(3);
|
|
shift_arg_formula(sag::hub_penalty);
|
|
shift(); hub_filename = args();
|
|
}
|
|
// (3) load the initial positioning
|
|
else if(argis("-sagload")) {
|
|
PHASE(3); shift(); sag::load_sag_solution(args());
|
|
}
|
|
// (4) perform simulated annealing: -fullsa <time in seconds>
|
|
else if(argis("-sagfull")) {
|
|
shift(); sag::dofullsa(argi());
|
|
}
|
|
else if(argis("-sagfulli")) {
|
|
shift(); sag::dofullsa_iterations(argi());
|
|
}
|
|
else if(argis("-sagviz")) {
|
|
sag::vizsa_start = SDL_GetTicks();
|
|
shift(); sag::vizsa_len = argi();
|
|
}
|
|
else if(argis("-sagstats")) {
|
|
output_stats();
|
|
}
|
|
else if(argis("-sagstats-logid")) {
|
|
shift(); logid = argi();
|
|
}
|
|
// (5) save the positioning
|
|
else if(argis("-sagsave")) {
|
|
PHASE(3); shift(); sag::save_sag_solution(args());
|
|
}
|
|
else if(argis("-sagsave-auto")) {
|
|
PHASE(3); shift(); auto_save = args();
|
|
}
|
|
// (6) output loglikelihood
|
|
else if(argis("-sagloglik")) {
|
|
sag::optimize_sag_loglik();
|
|
}
|
|
else if(argis("-sagmode")) {
|
|
shift();
|
|
vizsa_start = 0;
|
|
sagmode = (eSagmode) argi();
|
|
if(sagmode == sagSA) {
|
|
shift(); temperature = argf();
|
|
}
|
|
}
|
|
else if(argis("-sagembed")) {
|
|
sag::embedding = true;
|
|
}
|
|
else if(argis("-sagembedoff")) {
|
|
sag::embedding = false;
|
|
}
|
|
else if(argis("-sagsavee")) {
|
|
PHASE(3); shift(); sag::save_embedding(args());
|
|
}
|
|
else if(argis("-sagloade")) {
|
|
PHASE(3); shift(); sag::load_embedding(args());
|
|
}
|
|
else return 1;
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
bool turn(int delta) {
|
|
if(vizsa_start) {
|
|
auto t = ticks;
|
|
double d = (t-vizsa_start) / (1000. * vizsa_len);
|
|
if(d > 1 && logistic_cost == 2) {
|
|
vizsa_start = ticks;
|
|
optimize_sag_loglik();
|
|
output_stats();
|
|
}
|
|
if(d > 1) sagmode = sagOff;
|
|
else {
|
|
temperature = hightemp - (d*(hightemp-lowtemp));
|
|
sagmode = sagSA;
|
|
}
|
|
}
|
|
if(sagmode == sagOff && embedding) {
|
|
embedding_iterate();
|
|
}
|
|
iterate();
|
|
return false;
|
|
// shmup::pc[0]->rebase();
|
|
}
|
|
|
|
string cname() {
|
|
if(euclid) return "coord-6.txt";
|
|
if(PURE) return "coord-7.txt";
|
|
return "coord-67.txt";
|
|
}
|
|
|
|
int ah = addHook(hooks_args, 100, readArgs)
|
|
+ addHook_rvslides(120, [] (string s, vector<tour::slide>& v) {
|
|
if(s != "data") return;
|
|
using namespace pres;
|
|
string sagf = "SAG/";
|
|
v.push_back(
|
|
slide{sagf+"Roguelikes", 63, LEGAL::UNLIMITED | QUICKGEO,
|
|
"A visualization of roguelikes, based on discussion on /r/reddit. "
|
|
"See: http://www.roguetemple.com/z/hyper/reddit.php",
|
|
roguevizslide('0', [] () {
|
|
rogueviz::dftcolor = 0x282828FF;
|
|
|
|
rogueviz::showlabels = true;
|
|
part(rogueviz::default_edgetype.color, 0) = 181;
|
|
rogueviz::sag::edgepower = 1;
|
|
rogueviz::sag::edgemul = 1;
|
|
|
|
gmatrix.clear();
|
|
drawthemap();
|
|
gmatrix0 = gmatrix;
|
|
|
|
slide_backup(rogueviz::sag::legacy, true);
|
|
rogueviz::sag::read(RVPATH "roguelikes/edges.csv");
|
|
rogueviz::readcolor(RVPATH "roguelikes/color.csv");
|
|
rogueviz::sag::load_sag_solution(RVPATH "roguelikes/" + cname());
|
|
})
|
|
}
|
|
);
|
|
v.push_back(slide {sagf+"Programming languages of GitHub", 64, LEGAL::UNLIMITED | QUICKGEO,
|
|
"A visualization of programming languages.",
|
|
roguevizslide('0', [] () {
|
|
rogueviz::dftcolor = 0x282828FF;
|
|
|
|
rogueviz::showlabels = true;
|
|
part(rogueviz::default_edgetype.color, 0) = 128;
|
|
rogueviz::sag::edgepower = .4;
|
|
rogueviz::sag::edgemul = .02;
|
|
|
|
gmatrix.clear();
|
|
drawthemap();
|
|
gmatrix0 = gmatrix;
|
|
|
|
slide_backup(rogueviz::sag::legacy, true);
|
|
rogueviz::sag::read(RVPATH "lang/edges.csv");
|
|
rogueviz::readcolor(RVPATH "lang/color.csv");
|
|
rogueviz::sag::load_sag_solution(RVPATH "lang/" + cname());
|
|
if(euclid) rogueviz::legend.clear();
|
|
})
|
|
});
|
|
|
|
v.push_back(slide {sagf+"Boardgames", 62, LEGAL::UNLIMITED | QUICKGEO,
|
|
"A visualization of board games, based on discussions on Reddit.",
|
|
roguevizslide('0', [] () {
|
|
rogueviz::dftcolor = 0x282828FF;
|
|
|
|
rogueviz::showlabels = true;
|
|
part(rogueviz::default_edgetype.color, 0) = 157;
|
|
rogueviz::sag::edgepower = 1;
|
|
rogueviz::sag::edgemul = 1;
|
|
|
|
gmatrix.clear();
|
|
drawthemap();
|
|
gmatrix0 = gmatrix;
|
|
|
|
slide_backup(rogueviz::sag::legacy, true);
|
|
rogueviz::sag::read(RVPATH "boardgames/edges.csv");
|
|
rogueviz::readcolor(RVPATH "boardgames/color.csv");
|
|
rogueviz::sag::load_sag_solution(RVPATH "boardgames/" + cname());
|
|
})
|
|
});
|
|
|
|
});
|
|
|
|
EX }
|
|
|
|
}
|