Lightning Talk: Saturday Is Coming Faster - Convert year_month_day to Weekday Faster - Part 2 @CppCon
Lightning Talk: Saturday Is Coming Faster - Convert year_month_day to Weekday Faster - Part 2  @CppCon
Uploaded April 2025 | Updated September 2026, 3 weeks ago
cppcon.org
---

Lightning Talk: Saturday Is Coming Faster - Convert year_month_day to Weekday Faster - Part 2 - Cassio Neri - CppCon 2024
---

In Part 1 showed a new algorithm that gives weekday from year_month_day up to 3x faster than the usual way. In this part, I will explain the details about how the algorithm works.
---

Work at Hudson River Trading (HRT): tinyurl.com/safxfctf
---

Cassio Neri

Cassio Neri holds a PHD in Applied Mathematics from University of Paris Dauphine. Cassio has been professionally coding in C++ for more than 15 years but his coding experience has started far earlier when he was a kid. He currently works on the financial industry in London but had previously worked in academia for more than a decade. Cassio authored research articles and has published them on peer-reviewed journals on Mathematics, Finance, Computer Science and C++.
---

CppCon is the annual, week-long face-to-face gathering for the entire C++ community. The conference is organized by the C++ community for the community. You will enjoy inspirational talks and a friendly atmosphere designed to help attendees learn from each other, meet interesting people, and generally have a stimulating experience. Taking place this year in Aurora, Colorado, near the Denver airport, and including multiple diverse tracks, the conference will appeal to anyone from C++ novices to experts.
Annual CppCon Conference - cppcon.org
linkedin.com/company/cppcon
https://x.com/cppcon
facebook.com/CppConference
reddit.com/r/cppcon
https://mastodon.social/@CppCon
---

Videos Filmed & Edited by Bash Films: BashFilms.com
YouTube Channel Managed by Digital Medium Ltd: events.digital-medium.co.uk
---

#cpp #cplusplus #cppcon #cppprogramming #cplusplusprogramming #softwaredevelopment #softwareengineering #coding #code #computerscience #technology #technews #programming #programmer
Lightning Talk: Saturday Is Coming Faster - Convert year_month_day to Weekday Faster - Part 2C++ Data Structures That Make Video Games Go Round - Al-Afiq Yeong - CppCon 2024Whats New for C++ in VS Code: CMake Improvements and GitHub Copilot Agents - Alexandra KemperCan std::expected with Monadic Operations REALLY Boost Your C++ Code Performance? - Vitaly FanaskovModern C++ Development: Limitations and Problems in std::function and Similar Constructs - CppCon 24Lightning Talk: Causal Inference for Code Writing AI - Matt K Robinson - CppCon 2025API Structure and Technique: Learnings from C++ Code Review - Ben Deane - CppCon 2025Networks in C++ - Whats Actually Changing? - Ignas Bagdonas - CppCon 2025The Hidden Power of C++23 std::stacktrace for Faster Debugging & Exception Handling - Erez StraussLightning Talk: A Pack as an Optional Parameter - Braden Ganetsky - CppCon 2025The Truth About Being a Programmer CEO - Greg Law - CppCon 2025Announcing CppCon 2025 - Join C++ Developers, C++ Programmers and C++ Experts for the C++ Conference
CppCon |

Lightning Talk: Saturday Is Coming Faster - Convert year_month_day to Weekday Faster - Part 2

SHARE TO X SHARE TO REDDIT SHARE TO FACEBOOK WALLPAPER