Fix a few bugs

.editorconfig

@@ -1,38 +1,27 @@
-# EditorConfig is awesome: https://EditorConfig.org
+# https://EditorConfig.org
 
-# Top-most EditorConfig file
 root = true
 
-# Global settings (applicable to all files unless overridden)
 [*]
-charset = utf-8 # Default character encoding
-end_of_line = lf # Use LF for line endings (Unix-style)
-indent_style = space # Use spaces for indentation
-indent_size = 4 # Default indentation size
-insert_final_newline = true # Make sure files end with a newline
-trim_trailing_whitespace = true # Remove trailing whitespace
+charset = utf-8
+end_of_line = lf
+indent_style = space
+indent_size = 4
+insert_final_newline = true
+trim_trailing_whitespace = true
 
-# Go files
 [*.go]
 max_line_length = 100
 
-# Markdown files
 [*.md]
-max_line_length = 120
-trim_trailing_whitespace = false # Don't remove trailing whitespace in Markdown files
+max_line_length = 150
+trim_trailing_whitespace = false
 
-# Bash scripts
-[*.sh]
+[*.{yml,yaml,json}]
 indent_size = 2
 
-# YAML files
-[*.{yml,yaml}]
+[*.{c,h,sh}]
 indent_size = 2
 
-# C files
-[*.{c,h}]
-indent_size = 2
-
-# Python files
 [*.py]
 max_line_length = 100

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,24 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: bug
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1.
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Logs**
+If applicable, add logs to help explain your problem.
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,5 @@
+blank_issues_enabled: false
+contact_links:
+  - name: Discussions
+    url: https://github.com/habedi/hann/discussions
+    about: Please ask and answer general questions here

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: enhancement
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/workflows/lints.yml

@@ -6,6 +6,8 @@ on:
     branches:
       - main
   push:
+    branches:
+      - develop
     tags:
       - 'v*'
 

.github/workflows/tests.yml

@@ -6,6 +6,8 @@ on:
     branches:
       - main
   push:
+    branches:
+      - develop
     tags:
       - 'v*'
 
@@ -19,7 +21,7 @@ jobs:
     strategy:
       matrix:
         # Define the Go versions to test against
-        go-version: [ "1.21", "1.22", "1.23", "1.24" ]
+        go-version: [ "1.21", "1.22", "1.23", "1.24", "1.25", "1.26" ]
 
     steps:
       - name: Checkout Repository

.gitignore

@@ -83,11 +83,14 @@ template-go-project
 *.gob
 *.bin
 *.index
-*.pb\.gz
+*.pb.gz
 *_prof
 *_prof.go
 
 # Ignore the directories where the data for the examples is stored
 example/data/nearest-neighbors-datasets
 example/data/nearest-neighbors-datasets-large
-*_output.txt
+.codex
+.claude/
+.agents/
+.antigravitycli/

README.md

@@ -33,7 +33,7 @@ It can be used to add fast in-memory similarity search capabilities to your Go a
 
 - Unified interface for different indexes (see [core/index.go](core/index.go))
 - Support for indexing and searching vectors of arbitrary dimension
-- Fast distance computation using SIMD (AVX) instructions (see [core/simd_distance.c](core/simd_distance.c))
+- Fast distance computation using SIMD (AVX/AVX2) instructions (see [core/simd_distance.c](core/simd_distance.c))
 - Support for bulk insertion, deletion, and updates
 - Support for saving indexes to disk and loading them back
 

example/cmd/bench_pqivf.go

@@ -39,7 +39,7 @@ func BenchPQIVFIndexFashionMNIST() {
 		coarseK := 16
 		numSubquantizers := 8
 		pqK := 256
-		kMeansIters := 25
+		kMeansIters := 10
 		return pqivf.NewPQIVFIndex(dimension, coarseK, numSubquantizers, pqK, kMeansIters)
 	}
 

example/cmd/pqivf.go

@@ -28,7 +28,7 @@ func PQIVFIndexFashionMNIST() {
 		coarseK := 16
 		numSubquantizers := 8
 		pqK := 256
-		kMeansIters := 25
+		kMeansIters := 10
 		return pqivf.NewPQIVFIndex(dimension, coarseK, numSubquantizers, pqK, kMeansIters)
 	}
 

example/cmd/pqivf_large.go

@@ -27,7 +27,7 @@ func PQIVFIndexGIST() {
 		coarseK := 16
 		numSubquantizers := 8
 		pqK := 256
-		kMeansIters := 25
+		kMeansIters := 10
 		return pqivf.NewPQIVFIndex(dimension, coarseK, numSubquantizers, pqK, kMeansIters)
 	}
 

pyproject.toml

@@ -1,12 +1,7 @@
 [project]
 name = "hann"
 version = "0.1.0"
-description = "Python environment for Hann"
-readme = "README.md"
-license = { text = "MIT" }
-authors = [
-    { name = "Hassan Abedi", email = "hassan.abedi.t@gmail.com" }
-]
+description = "The Python environment for the Hann project"
 
 requires-python = ">=3.10,<4.0"
 dependencies = [