Add custom benchmark report generation step to workflow

.github/scripts/custom_benchmark_report.py

@@ -247,7 +247,8 @@ def generate_html_table_with_links(
 {html_doc_end}"""
 
     all_sizes = sorted(
-        list(set(size for test_data in results.values() for size in test_data.keys()))
+        list(set(size for test_data in results.values() for size in test_data.keys())),
+        key=(lambda x: int(x.split("x")[0])),
     )
     all_test_names = sorted(list(results.keys()))
 

.github/workflows/run-benchmarks.yml

@@ -36,6 +36,16 @@ jobs:
       - name: Run benchmarks
         run: cargo bench --features bench
 
+      - name: Generate custom benchmark reports
+        run: |
+          if [ -d ./target/criterion ]; then
+            echo "Found benchmark reports, generating custom report..."
+          else
+            echo "No benchmark reports found, skipping custom report generation."
+            exit 1
+          fi
+          python .github/scripts/custom_benchmark_report.py
+
       - name: Upload benchmark reports
         uses: actions/upload-artifact@v4
         with:

benches/benchmarks.rs

@@ -236,8 +236,8 @@ fn run_benchmarks_large(c: &mut Criterion) {
 fn config_small_arrays() -> Criterion {
     Criterion::default()
         .sample_size(500)
-        .measurement_time(Duration::from_millis(500))
+        .measurement_time(Duration::from_millis(100))
-        .warm_up_time(Duration::from_millis(50))
+        .warm_up_time(Duration::from_millis(5))
 }
 
 fn config_medium_arrays() -> Criterion {
@@ -254,6 +254,7 @@ fn config_large_arrays() -> Criterion {
         .warm_up_time(Duration::from_millis(200))
 }
 
+
 criterion_group!(
     name = benches_small_arrays;
     config = config_small_arrays();

src/matrix/mat.rs

@@ -2,7 +2,7 @@
 
 use std::ops::{Add, BitAnd, BitOr, BitXor, Div, Index, IndexMut, Mul, Not, Sub};
 
-/// A column‑major 2D matrix of `T`
+/// A column‑major 2D matrix of `T`. Index as `Array(row, column)`.
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct Matrix<T> {
     rows: usize,