69 lines
2.3 KiB
Ruby
69 lines
2.3 KiB
Ruby
class Muparser < Formula
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desc "C++ math expression parser library"
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homepage "https://github.com/beltoforion/muparser"
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url "https://github.com/beltoforion/muparser/archive/v2.3.4.tar.gz"
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sha256 "0c3fa54a3ebf36dda0ed3e7cd5451c964afbb15102bdbcba08aafb359a290121"
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license "BSD-2-Clause"
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head "https://github.com/beltoforion/muparser.git", branch: "master"
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bottle do
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sha256 cellar: :any, arm64_ventura: "6b959115733d494a5a6cb3256853e368313eda71d1df964ae2b67496e092f55d"
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sha256 cellar: :any, arm64_monterey: "c2514a95c8f9e08c8c9792ecbc78397fd1c8e52069cf16fdaf87d9cc1cfc8de5"
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sha256 cellar: :any, arm64_big_sur: "36f09677be96fe1f60945c6d16c0bbe48b51d898443420f6360d07c478c1127c"
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sha256 cellar: :any, monterey: "091cad450a37fbe0b51d83a0302260eca95f872d6d272811df0b82319f37d822"
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sha256 cellar: :any, big_sur: "646599aca3fac21f7e0d0f9f3c02d28dae9f03bae2130d3866e7953125ee9779"
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sha256 cellar: :any, catalina: "dce05e4517b703b8d41d7477fb64585b20d26cdf83e1bc1e591555e2246f6826"
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sha256 cellar: :any_skip_relocation, x86_64_linux: "a22a520b128642ade29eded38b0c9e33c20ddbdcc6055f8522409a48b416df04"
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end
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depends_on "cmake" => :build
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def install
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ENV.cxx11 if OS.linux?
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mkdir "build" do
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system "cmake", "..", *std_cmake_args, "-DENABLE_OPENMP=OFF"
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system "make", "install"
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end
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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 "muParser.h"
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double MySqr(double a_fVal)
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{
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return a_fVal*a_fVal;
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}
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int main(int argc, char* argv[])
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{
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using namespace mu;
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try
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{
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double fVal = 1;
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Parser p;
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p.DefineVar("a", &fVal);
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p.DefineFun("MySqr", MySqr);
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p.SetExpr("MySqr(a)*_pi+min(10,a)");
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for (std::size_t a=0; a<100; ++a)
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{
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fVal = a; // Change value of variable a
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std::cout << p.Eval() << std::endl;
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}
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}
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catch (Parser::exception_type &e)
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{
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std::cout << e.GetMsg() << 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, "-std=c++11", "-I#{include}",
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testpath/"test.cpp", "-L#{lib}", "-lmuparser",
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"-o", testpath/"test"
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system "./test"
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end
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end
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