squiggle.c

commit 3e2eb69e3a01028d1d0796970b1c81e261b03427
parent 2744136d68ab1cceed4737c54c9d5ee3f02367bf
Author: NunoSempere <nuno.sempere@protonmail.com>
Date:   Wed, 31 Jan 2024 15:26:20 +0100

display # of values above and below 90% confidence interval

Diffstat:
M
squiggle_more.c
 | 
21
++++++++++++++-------

1 file changed, 14 insertions(+), 7 deletions(-)
diff --git a/squiggle_more.c b/squiggle_more.c
@@ -334,8 +334,13 @@ void array_print_90_ci_histogram(double* xs, int n_samples, int n_bins){
     double bin_width = range / n_bins;
 
     // Fill the bins with sample counts
+    int below_min = 0, above_max = 0;
     for (int i = 0; i < n_samples; i++) {
-        if((x[i] > min_value) && (x[i] < max_value)){
+        if(x[i] < min_value){
+            below_min++;
+        }else if (x[i] > max_value){
+            above_max++;
+        }else{
             int bin_index = (int)((xs[i] - min_value) / bin_width);
             if (bin_index == n_bins) {
                 bin_index--; // Last bin includes max_value
@@ -355,16 +360,17 @@ void array_print_90_ci_histogram(double* xs, int n_samples, int n_bins){
     double scale = max_bin_count > MAX_WIDTH ? (double)MAX_WIDTH / max_bin_count : 1.0;
 
     // Print the histogram
+    int decimalPlaces = 1;
+    if((0 < bin_width) && (bin_width < 1)){
+        int magnitude = (int) floor(log10(bin_width));
+        decimalPlaces = -magnitude;
+        decimalPlaces = decimalPlaces > 10 ? 10 : decimalPlaces;  
+    }
+    printf(  "  (-∞, %*.*f):  %d\n", 4+decimalPlaces, decimalPlaces, min_value, below_min);
     for (int i = 0; i < n_bins; i++) {
         double bin_start = min_value + i * bin_width;
         double bin_end = bin_start + bin_width;
 
-        int decimalPlaces = 1;
-        if((0 < bin_width) && (bin_width < 1)){
-            int magnitude = (int) floor(log10(bin_width));
-            decimalPlaces = -magnitude;
-            decimalPlaces = decimalPlaces > 10 ? 10 : decimalPlaces;  
-        }
         printf("  [%*.*f, %*.*f", 4+decimalPlaces, decimalPlaces, bin_start, 4+decimalPlaces, decimalPlaces, bin_end);
         char interval_delimiter = ')';
         if(i == (n_bins-1)){
@@ -378,6 +384,7 @@ void array_print_90_ci_histogram(double* xs, int n_samples, int n_bins){
         }
         printf(" %d\n", bins[i]);
     }
+    printf(  "  (%*.*f, +∞):  %d\n", 4+decimalPlaces, decimalPlaces, max_value, above_max);
 
     // Free the allocated memory for bins
     free(bins);