Toon Weyens - AI & HPC Consulting
Available for consulting. What I do, and how engagements are shaped →
Blog
- 2026-09-04» Custom(er) Relationship Management, part 2
- 2026-08-28» Custom(er) Relationship Management, part 1
- 2026-07-27» Creating a safe, reliable and robust support agent using LangChain
- 2025-11-19» Finding Negative Sum Cycles Efficiently
Selected Projects
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PB3D
modern high performance Fortran code for analyzing peeling-ballooning stability in toroidal magnetic confinement devices. Designed for high-performance and parallel computation, supporting general 3-D plasma configurations.
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Pylgrim
Elementary Shortest Path Problem with or without Resource Constraint (ESPPRC), for ingle source to single destination. It uses a two-fold dominance strategy allowing for negative cycles. By the knowledge of the author this was the fastest open source implementation at the time.
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PylgrimX
Highly optimized Boost C++ implementation of pylgrim (ESPPRC). Useful for automated trading strategies for discovering arbitrage opportunities.
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PB3D tools
HPC tools and scripts to setup, run and analyze PB3D simulations on local and remote HPC systems.