diff options
Diffstat (limited to 'gnu')
-rw-r--r-- | gnu/packages/haskell-xyz.scm | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gnu/packages/haskell-xyz.scm b/gnu/packages/haskell-xyz.scm index 9c3b990275..30a674b080 100644 --- a/gnu/packages/haskell-xyz.scm +++ b/gnu/packages/haskell-xyz.scm @@ -17051,6 +17051,34 @@ such as ala'.") "Lighweight pure data validation based on Applicative and Selective functors.") (license license:mpl2.0))) +(define-public ghc-tdigest + (package + (name "ghc-tdigest") + (version "0.2.1.1") + (source + (origin + (method url-fetch) + (uri (hackage-uri "tdigest" version)) + (sha256 + (base32 "1dvkf7cs8dcr13wza5iyq2qgvz75r33mzgfmhdihw62xzxsqb6d3")))) + (build-system haskell-build-system) + (properties '((upstream-name . "tdigest"))) + (inputs (list ghc-base-compat ghc-reducers ghc-semigroupoids ghc-vector + ghc-vector-algorithms)) + (native-inputs (list ghc-semigroups ghc-tasty ghc-tasty-quickcheck)) + (arguments + `(#:cabal-revision ("3" + "0a39vwf37hkh06rn79blr3bw7ij05pgpxrkc9cldgdd5p4gvn1qn"))) + (home-page "https://github.com/phadej/haskell-tdigest#readme") + (synopsis "On-line accumulation of rank-based statistics") + (description + "This package provides a new data structure for accurate on-line accumulation of +rank-based statistics such as quantiles and trimmed means. . See original +paper: \"Computing extremely accurate quantiles using t-digest\" by Ted Dunning +and Otmar Ertl for more details +<https://github.com/tdunning/t-digest/blob/07b8f2ca2be8d0a9f04df2feadad5ddc1bb73c88/docs/t-digest-paper/histo.pdf>.") + (license license:bsd-3))) + (define-public ghc-tomland (package (name "ghc-tomland") |