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Code Issues Releases Wiki Activity

rogueviz::kohonen:: better diagnostic messages

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This commit is contained in:
Zeno Rogue 2018-07-06 19:28:20 +02:00
parent 37ba1b90b2
commit 4fa25e9883
1 changed files with 17 additions and 6 deletions
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23
rogueviz-kohonen.cpp
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@ -79,10 +79,14 @@ vector<int> samples_to_show;
void loadsamples(const string& fname) { void loadsamples(const string& fname) {
FILE *f = fopen(fname.c_str(), "rt"); FILE *f = fopen(fname.c_str(), "rt");
if(!f) { if(!f) {
fprintf(stderr, "Could not load samples\n"); fprintf(stderr, "Could not load samples: %s\n", fname.c_str());
return; return;
} }
if(fscanf(f, "%d", &cols) != 1) { fclose(f); return; } if(fscanf(f, "%d", &cols) != 1) {
printf("Bad format: %s\n", fname.c_str());
fclose(f); return;
}
printf("Loading samples: %s\n", fname.c_str());
while(true) { while(true) {
sample s; sample s;
bool shown = false; bool shown = false;
@ -880,10 +884,14 @@ void kload(const string& fname) {
int xcells; int xcells;
FILE *f = fopen(fname.c_str(), "rt"); FILE *f = fopen(fname.c_str(), "rt");
if(!f) { if(!f) {
fprintf(stderr, "Could not load the network\n"); fprintf(stderr, "Could not load the network: %s\n", fname.c_str());
return; return;
} }
if(fscanf(f, "%d%d\n", &xcells, &t) != 2) return; if(fscanf(f, "%d%d\n", &xcells, &t) != 2) {
fprintf(stderr, "Bad network format: %s\n", fname.c_str());
return;
}
printf("Loading the network %s...\n", fname.c_str());
if(xcells != cells) { if(xcells != cells) {
fprintf(stderr, "Error: bad number of cells (x=%d c=%d)\n", xcells, cells); fprintf(stderr, "Error: bad number of cells (x=%d c=%d)\n", xcells, cells);
exit(1); exit(1);
@ -899,9 +907,10 @@ void ksavew(const string& fname) {
sominit(1); sominit(1);
FILE *f = fopen(fname.c_str(), "wt"); FILE *f = fopen(fname.c_str(), "wt");
if(!f) { if(!f) {
fprintf(stderr, "Could not save the weights\n"); fprintf(stderr, "Could not save the weights: %s\n", fname.c_str());
return; return;
} }
printf("Saving the network to %s...\n", fname.c_str());
for(int i=0; i<cols; i++) for(int i=0; i<cols; i++)
fprintf(f, "%s=%.9lf\n", colnames[i].c_str(), weights[i]); fprintf(f, "%s=%.9lf\n", colnames[i].c_str(), weights[i]);
fclose(f); fclose(f);
@ -1045,7 +1054,7 @@ void kclassify(const string& fname_classify) {
do_classify(); do_classify();
if(fname_classify != "") { if(fname_classify != "") {
printf("Listing classification...\n"); printf("Listing classification to %s...\n", fname_classify.c_str());
FILE *f = fopen(fname_classify.c_str(), "wt"); FILE *f = fopen(fname_classify.c_str(), "wt");
if(!f) { if(!f) {
printf("Failed to open file\n"); printf("Failed to open file\n");
@ -1059,11 +1068,13 @@ void kclassify(const string& fname_classify) {
} }
void kclassify_save_raw(const string& fname_classify) { void kclassify_save_raw(const string& fname_classify) {
printf("Saving raw classify to %s...\n", fname_classify.c_str());
do_classify(); do_classify();
save_raw(fname_classify, bids); save_raw(fname_classify, bids);
} }
void kclassify_load_raw(const string& fname_classify) { void kclassify_load_raw(const string& fname_classify) {
printf("Loading raw classify from %s...\n", fname_classify.c_str());
load_raw(fname_classify, bids); load_raw(fname_classify, bids);
do_classify(); do_classify();
} }