69 lines
2.1 KiB
Ruby
69 lines
2.1 KiB
Ruby
class Pagmo < Formula
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desc "Scientific library for massively parallel optimization"
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homepage "https://esa.github.io/pagmo2/"
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url "https://github.com/esa/pagmo2/archive/v2.11.1.tar.gz"
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sha256 "a87fc77efe3db9daa4426ed129eafd3a2db1c140e3a73216dcbf3aa7fb1dbb98"
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bottle do
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cellar :any
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sha256 "02fe68f7d8a12007da8332ff1f330f15351ebd420378dab3e045a9e9528e81a7" => :mojave
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sha256 "164b46f53de3be68ade6060eaf5725181c6aea20434922f2cfa1917e0553a536" => :high_sierra
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sha256 "03b75c41bc2f08cf8e8afa18390064dbc2c41100ce860d989328e3856956653d" => :sierra
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end
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depends_on "cmake" => :build
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depends_on "boost"
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depends_on "eigen"
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depends_on "nlopt"
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depends_on "tbb"
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def install
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ENV.cxx11
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system "cmake", ".", "-DPAGMO_WITH_EIGEN3=ON", "-DPAGMO_WITH_NLOPT=ON",
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*std_cmake_args
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system "make", "install"
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end
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test do
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(testpath/"test.cpp").write <<~EOS
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#include <iostream>
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#include <pagmo/algorithm.hpp>
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#include <pagmo/algorithms/sade.hpp>
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#include <pagmo/archipelago.hpp>
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#include <pagmo/problem.hpp>
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#include <pagmo/problems/schwefel.hpp>
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using namespace pagmo;
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int main()
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{
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// 1 - Instantiate a pagmo problem constructing it from a UDP
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// (user defined problem).
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problem prob{schwefel(30)};
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// 2 - Instantiate a pagmo algorithm
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algorithm algo{sade(100)};
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// 3 - Instantiate an archipelago with 16 islands having each 20 individuals
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archipelago archi{16, algo, prob, 20};
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// 4 - Run the evolution in parallel on the 16 separate islands 10 times.
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archi.evolve(10);
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// 5 - Wait for the evolutions to be finished
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archi.wait_check();
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// 6 - Print the fitness of the best solution in each island
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for (const auto &isl : archi) {
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std::cout << isl.get_population().champion_f()[0] << std::endl;
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}
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return 0;
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}
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EOS
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system ENV.cxx, "test.cpp", "-I#{include}", "-L#{lib}", "-lpagmo",
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"-std=c++11", "-o", "test"
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system "./test"
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end
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end
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