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look through histogram function to convince myself of correctness

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NunoSempere 2024-02-02 18:03:56 +01:00
parent ab97e6ce3e
commit 19367b04cd
1 changed files with 3 additions and 9 deletions
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squiggle_more.c
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@ -242,9 +242,8 @@ void array_print_histogram(double* xs, int n_samples, int n_bins) {
return; return;
} }
double min_value = xs[0], max_value = xs[0];
// Find the minimum and maximum values from the samples // Find the minimum and maximum values from the samples
double min_value = xs[0], max_value = xs[0];
for (int i = 0; i < n_samples; i++) { for (int i = 0; i < n_samples; i++) {
if (xs[i] < min_value) { if (xs[i] < min_value) {
min_value = xs[i]; min_value = xs[i];
@ -260,8 +259,7 @@ void array_print_histogram(double* xs, int n_samples, int n_bins) {
} }
// Calculate bin width // Calculate bin width
double range = max_value - min_value; double bin_width = (max_value - min_value) / n_bins;
double bin_width = range / n_bins;
// Fill the bins with sample counts // Fill the bins with sample counts
for (int i = 0; i < n_samples; i++) { for (int i = 0; i < n_samples; i++) {
@ -339,10 +337,7 @@ void array_print_90_ci_histogram(double* xs, int n_samples, int n_bins){
if (min_value == max_value) { if (min_value == max_value) {
max_value++; max_value++;
} }
double bin_width = (max_value - min_value) / n_bins;
// Calculate bin width
double range = max_value - min_value;
double bin_width = range / n_bins;
// Fill the bins with sample counts // Fill the bins with sample counts
int below_min = 0, above_max = 0; int below_min = 0, above_max = 0;
@ -399,7 +394,6 @@ void array_print_90_ci_histogram(double* xs, int n_samples, int n_bins){
// Free the allocated memory for bins // Free the allocated memory for bins
free(bins); free(bins);
} }
/* Algebra manipulations */ /* Algebra manipulations */