0a5108d002
Python implementation of Donald Knuth's Dancing Links (exact cover) algorithm. Requirement of qiskit-aqua.
34 lines
941 B
Nix
34 lines
941 B
Nix
{ lib
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, buildPythonPackage
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, fetchFromGitHub
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, python
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}:
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buildPythonPackage rec {
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pname = "dlx";
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version = "1.0.4";
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# untagged releases
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src = fetchFromGitHub {
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owner = "sraaphorst";
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repo = "dlx_python";
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rev = "02d1ed534df60513095633da07e67a6593b9e9b4";
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sha256 = "0c6dblbypwmx6yrk9qxp157m3cd7lq3j411ifr3shscv1igxv5hk";
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};
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# No test suite, so just run an example
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pythonImportsCheck = [ "dlx" ];
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# ./examples/design.py requires pyncomb, not in tree
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checkPhase = ''
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# example sudoku board from ./examples/sudoku.py
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${python.interpreter} ./examples/sudoku.py 3 "070285010008903500000000000500010008010000090900040003000000000002408600090632080"
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'';
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meta = with lib; {
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description = "Implementation of Donald Knuth's Dancing Links algorithm";
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homepage = "https://github.com/sraaphorst/dlx_python";
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license = licenses.asl20;
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maintainers = with maintainers; [ drewrisinger ];
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};
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}
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