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Code Issues Releases Wiki Activity

sag_embedding can use save

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Zeno Rogue
2025-12-05 01:40:09 +01:00
parent 7338a510d3
commit bf52c8df8e
1 changed files with 13 additions and 6 deletions
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19
rogueviz/sag/data.cpp
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@@ -49,6 +49,8 @@ edgetype *ensure_sag_edge() {
vector<int> qon, qsf;
void save_sag_solution(const fhstream& f);
struct sag_embedding : public rogueviz::embeddings::tiled_embedding {
pair<cell*, hyperpoint> as_location(int id) override {
@@ -75,6 +77,12 @@ struct sag_embedding : public rogueviz::embeddings::tiled_embedding {
ld zero_distance(int i) override {
return sagdist[sagid[i]][0];
}
void save(const fhstream& f) {
if(!(state & SS_DATA)) throw hr_exception("save_sag_solution with no data");
for(int i=0; i<isize(sagid); i++)
println(f, vdata[i].name, ";", sagid[i]);
}
};
void prepare_graph() {
@@ -160,18 +168,17 @@ void create_viz() {
/** save the SAG solution (sagid) */
void save_sag_solution(const string& fname) {
if(!(state & SS_DATA)) throw hr_exception("save_sag_solution with no data");
DEBBI(debug_init_sag, ("Saving the sag solution to: ", fname));
FILE *f = fopen(fname.c_str(), "wt");
if(!f) return file_error(fname);
for(int i=0; i<isize(sagid); i++)
fprintf(f, "%s;%d\n", vdata[i].name.c_str(), sagid[i]);
fclose(f);
fhstream f(fname, "wt");
if(!f.f) return file_error(fname);
sag_embedding e;
e.save(f);
}
/** load the SAG solution (sagid) */
void load_sag_solution(const string& fname) {
if(!(state & SS_DATA)) throw hr_exception("load_sag_solution with no data");
if(fname == "-") throw hr_exception("load_sag_solution from RogueViz not implemented");
DEBBI(debug_init_sag, ("Loading the sag solution from: ", fname));
FILE *sf = fopen(fname.c_str(), "rt");
if(!sf) return file_error(fname);