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755b915a15
nix run nixpkgs#silver-searcher -- -G '\.nix$' -0l 'description.*"[Aa]n?' pkgs \ | xargs -0 nix run nixpkgs#gnused -- -i '' -Ee 's/(description.*")[Aa]n? (.)/\1\U\2/'
60 lines
1.5 KiB
Nix
60 lines
1.5 KiB
Nix
{ lib, stdenv, fetchFromGitHub
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, useCoefficients ? false
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, indicateProgress ? false
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, useGoogleHashmap ? false, sparsehash ? null
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, fileFormat ? "lowerTriangularCsv"
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}:
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with lib;
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assert assertOneOf "fileFormat" fileFormat
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["lowerTriangularCsv" "upperTriangularCsv" "dipha"];
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assert useGoogleHashmap -> sparsehash != null;
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let
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inherit (lib) optional;
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version = "1.2.1";
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in
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stdenv.mkDerivation {
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pname = "ripser";
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inherit version;
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src = fetchFromGitHub {
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owner = "Ripser";
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repo = "ripser";
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rev = "v${version}";
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sha256 = "sha256-BxmkPQ/nl5cF+xwQMTjXnLgkLgdmT/39y7Kzl2wDfpE=";
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};
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buildInputs = optional useGoogleHashmap sparsehash;
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buildFlags = [
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"-std=c++11"
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"-O3"
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"-D NDEBUG"
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]
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++ optional useCoefficients "-D USE_COEFFICIENTS"
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++ optional indicateProgress "-D INDICATE_PROGRESS"
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++ optional useGoogleHashmap "-D USE_GOOGLE_HASHMAP"
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++ optional (fileFormat == "lowerTriangularCsv") "-D FILE_FORMAT_LOWER_TRIANGULAR_CSV"
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++ optional (fileFormat == "upperTriangularCsv") "-D FILE_FORMAT_UPPER_TRIANGULAR_CSV"
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++ optional (fileFormat == "dipha") "-D FILE_FORMAT_DIPHA"
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;
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buildPhase = "c++ ripser.cpp -o ripser $buildFlags";
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installPhase = ''
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mkdir -p $out/bin
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cp ripser $out/bin
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'';
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meta = {
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description = "Lean C++ code for the computation of Vietoris–Rips persistence barcodes";
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mainProgram = "ripser";
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homepage = "https://github.com/Ripser/ripser";
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license = lib.licenses.lgpl3;
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maintainers = with lib.maintainers; [erikryb];
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platforms = lib.platforms.linux;
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};
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}
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