* feat: Add monte carlo integration
* test: Add tests for monte carlo integration
* docs: Add documentation for monte carlo integration
* updating DIRECTORY.md
* fix: Add _USE_MATH_DEFINES for windows
* fix: Comment spacing
Co-authored-by: David Leal <halfpacho@gmail.com>
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: David Leal <halfpacho@gmail.com>