@article{highperformancevariancecovariancematrixc,
  title = {High-Performance Variance-Covariance Matrix Construction Using an Uncentered Gram Formulation},
  author = {Felix Reichel},
  year = {2025},
  eprint = {2511.08223},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2511.08223},
}