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{ stdenv, fetchurl, fetchFromGitHub
, assembleReductionMatrix ? false
, useCoefficients ? false
, indicateProgress ? false
, useGoogleHashmap ? false, sparsehash ? null
, fileFormat ? "lowerTriangularCsv"
}:
with stdenv.lib;
assert assertOneOf "fileFormat" fileFormat
["lowerTriangularCsv" "upperTriangularCsv" "dipha"];
assert useGoogleHashmap -> sparsehash != null;
let
inherit (stdenv.lib) optional;
version = "1.0";
in
stdenv.mkDerivation {
pname = "ripser";
inherit version;
src = fetchFromGitHub {
owner = "Ripser";
repo = "ripser";
rev = "f69c6af6ca6883dd518c48faf41cf8901c379598";
sha256 = "1mw2898s7l29hgajsaf75bs9bjn2sn4g2mvmh41a602jpwp9r0rz";
};
#Patch from dev branch to make compilation work.
#Will be removed when it gets merged into master.
patches = [(fetchurl {
url = "https://github.com/Ripser/ripser/commit/dc78d8ce73ee35f3828f0aad67a4e53620277ebf.patch";
sha256 = "1y93aqpqz8fm1cxxrf90dhh67im3ndkr8dnxgbw5y96296n4r924";
})];
buildInputs = optional useGoogleHashmap sparsehash;
buildFlags = [
"-std=c++11"
"-Ofast"
"-D NDEBUG"
]
++ optional assembleReductionMatrix "-D ASSEMBLE_REDUCTION_MATRIX"
++ optional useCoefficients "-D USE_COEFFICIENTS"
++ optional indicateProgress "-D INDICATE_PROGRESS"
++ optional useGoogleHashmap "-D USE_GOOGLE_HASHMAP"
++ optional (fileFormat == "lowerTriangularCsv") "-D FILE_FORMAT_LOWER_TRIANGULAR_CSV"
++ optional (fileFormat == "upperTriangularCsv") "-D FILE_FORMAT_UPPER_TRIANGULAR_CSV"
++ optional (fileFormat == "dipha") "-D FILE_FORMAT_DIPHA"
;
buildPhase = "c++ ripser.cpp -o ripser $buildFlags";
installPhase = ''
mkdir -p $out/bin
cp ripser $out/bin
'';
meta = {
description = "A lean C++ code for the computation of Vietoris–Rips persistence barcodes";
homepage = "https://github.com/Ripser/ripser";
license = stdenv.lib.licenses.lgpl3;
maintainers = with stdenv.lib.maintainers; [erikryb];
platforms = stdenv.lib.platforms.linux;
};
}
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