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update bin size depending on bin width

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NunoSempere 2024-01-30 18:27:00 +01:00
parent f524777313
commit 3a7f9a9d41
1 changed files with 13 additions and 1 deletions
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14
squiggle_more.c
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@ -275,7 +275,19 @@ void array_print_histogram(double* xs, int n_samples, int n_bins) {
for (int i = 0; i < n_bins; i++) { for (int i = 0; i < n_bins; i++) {
double bin_start = min_value + i * bin_width; double bin_start = min_value + i * bin_width;
double bin_end = bin_start + bin_width; double bin_end = bin_start + bin_width;
printf(" [%4.1f, %4.1f): ", bin_start, bin_end); if(bin_width < 0.01){
printf(" [%4.3f, %4.3f): ", bin_start, bin_end);
} else if(bin_width < 0.1){
printf(" [%4.2f, %4.2f): ", bin_start, bin_end);
} else if(bin_width < 1){
printf(" [%4.1f, %4.1f): ", bin_start, bin_end);
} else if(bin_width < 10){
printf(" [%4.0f, %4.0f): ", bin_start, bin_end);
} else {
printf(" [%4f, %4f): ", bin_start, bin_end);
}
// number of decimals could depend on the number of bins
// or on the size of the smallest bucket
int marks = (int)(bins[i] * scale); int marks = (int)(bins[i] * scale);
for (int j = 0; j < marks; j++) { for (int j = 0; j < marks; j++) {