Algorithm Search⌘K

Algorithmadvanced

Bit matrix transpose algorithm

Also called 8x8 bit matrix transpose, Hacker's Delight transpose.

Transposes a bit matrix in O(log n) word operations using block swaps with masks and shifts.

Transposes a bit matrix in O(log n) word operations using block swaps with masks and shifts.

About this page

The build computes these levels from the evidence in the repository. Each row says what the next level needs. Read what the levels mean.

LadderLevelWhat the next level needs
Human proofH0 no proof
  • add a proof in proofs/ (06.5)
LeanL0 no Lean part
  • name a Lean module in the lean field (07)
VisualV0 none
  • add viz/scene.ts or a figure (10)
WritingW0 stub
  • the section The problem
  • pseudocode in The algorithm
  • complexity claims in the front matter
  • one source with a locator