Enhance and clean up by AI Agents

lds-gen-cpp v1.2.1 Release Notes

Summary

This release spans from version 1.1 to 1.2.1, covering massive code refactoring, C++ standard upgrade, thread safety enhancement, cross-platform build fixes, new feature expansions, and improved tooling & testing infrastructure.

What's New

• Added N-dimensional sphere sequence generator (sphere_n)
• Implemented iterators for generator classes
• Added documentation with svgbob figures
• Added new documentation files: AGENTS.md, IFLOW.md
• Added example programs: SPDLOGGER_EXAMPLE.cpp, simple_thread_test.cpp

Improvements

• Upgraded project to C++20 with enforced C++20 standard in CMake
• Applied constexpr and const qualifiers to appropriate functions for safety and performance
• Optimized integer VdCorput implementation
• Improved thread safety by making count and ilds count atomic
• Made sphere_n thread-safe
• Code style unified via clang-format and cmake-format
• Replaced std::endl with '\n' and push_back with emplace_back for efficiency
• Updated inline documentation and comments
• Upgraded dependencies: fmt 12.1.0, spdlog 1.17.0
• Refactored test assertions for better readability

Bug Fixes

• Fixed build issues on macOS, Ubuntu CI, and Termux
• Resolved test failures
• Fixed clang-tidy warnings
• Removed problematic MSVC warning suppressions
• Added compatibility flags for Termux
• Worked around C++20 std::numbers::pi compatibility issues

Build & Tooling

• Supported CMake 3.14+ and xmake build systems
• Integrated rapidcheck for property-based testing
• Added spdlog for structured logging
• Enabled sanitizers: AddressSanitizer, ThreadSanitizer
• Added static analysis via clang-tidy
• Added code coverage support
• Updated xmake configuration for Android/Termux builds
• Cleaned up code and renamed variables for better readability

Full changelog diff: 1.1...1.2.1