67 lines
2 KiB
Nix
67 lines
2 KiB
Nix
{ lib, stdenv, fetchurl, fetchFromGitHub
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, assembleReductionMatrix ? false
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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 = "1.0";
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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 = "f69c6af6ca6883dd518c48faf41cf8901c379598";
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sha256 = "1mw2898s7l29hgajsaf75bs9bjn2sn4g2mvmh41a602jpwp9r0rz";
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};
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#Patch from dev branch to make compilation work.
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#Will be removed when it gets merged into master.
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patches = [(fetchurl {
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url = "https://github.com/Ripser/ripser/commit/dc78d8ce73ee35f3828f0aad67a4e53620277ebf.patch";
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sha256 = "1y93aqpqz8fm1cxxrf90dhh67im3ndkr8dnxgbw5y96296n4r924";
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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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"-Ofast"
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"-D NDEBUG"
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]
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++ optional assembleReductionMatrix "-D ASSEMBLE_REDUCTION_MATRIX"
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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 = "A lean C++ code for the computation of Vietoris–Rips persistence barcodes";
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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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