Package: FastHamming 1.2

Ravi Varadhan

FastHamming: Fast Computation of Pairwise Hamming Distances

Pairwise Hamming distances are computed between the rows of a binary (0/1) matrix using highly optimized 'C' code. The input is an integer matrix where each row represents a binary feature vector and returns a symmetric integer matrix of pairwise distances. Internally, rows are bit-packed into 64-bit words for fast XOR-based comparisons, with hardware-accelerated popcount operations to count differences. 'OpenMP' parallelization ensures efficient performance for large matrices.

Authors:Ravi Varadhan [aut, cre]

FastHamming_1.2.tar.gz
FastHamming_1.2.tar.gz(r-4.7-arm64)FastHamming_1.2.tar.gz(r-4.7-x86_64)FastHamming_1.2.tar.gz(r-4.6-arm64)FastHamming_1.2.tar.gz(r-4.6-x86_64)
FastHamming_1.2.tgz(r-4.6-emscripten)
manual.pdf |manual.html
card.svg |card.png
FastHamming/json (API)

# Install 'FastHamming' in R:
install.packages('FastHamming', repos = c('https://cran.r-universe.dev', 'https://cloud.r-project.org'))
Uses libs:
  • openmp– GCC OpenMP (GOMP) support library

On CRAN:

Conda:

This package does not link to any Github/Gitlab/R-forge repository. No issue tracker or development information is available.

openmp

1.00 score 179 downloads 1 exports 0 dependencies

Last updated from:a5b3615d12. Checks:6 OK. Indexed: no.

TargetResultTimeFilesSyslog
linux-devel-arm64OK99
linux-devel-x86_64OK94
source / vignettesOK188
linux-release-arm64OK88
linux-release-x86_64OK96
wasm-releaseOK82

Exports:hamming_distance

Dependencies: