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/v2.13.0.tar.gz"
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sha256 "4431e61cae9f27b692b78b30e2a08362dfd35960c3840dae04ef28af8305e621"
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bottle do
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cellar :any
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sha256 "321b5583177ead7f152ed8346df23a65130f1a7105236599f025b8e8f9999544" => :catalina
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sha256 "432171f50d30695eac5e7176e7597ec894dba1e23507438ce961c19887ef5851" => :mojave
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sha256 "c93ef996a49ddbf7d67c5c5391d84c83c7e9d7e6c0d0a32d6473e8198a683a5a" => :high_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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