To cite package ‘tilemath’ in publications use:

Sumner M (2026). tilemath: Tile Math for Map Tile Pyramids. R package version 0.0.0.9000, https://github.com/hypertidy/tilemath.

Corresponding BibTeX entry:

  @Manual{,
    title = {tilemath: Tile Math for Map Tile Pyramids},
    author = {Michael Sumner},
    year = {2026},
    note = {R package version 0.0.0.9000},
    url = {https://github.com/hypertidy/tilemath},
  }