66 lines
2.0 KiB
Ruby
66 lines
2.0 KiB
Ruby
class Muparser < Formula
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desc "C++ math expression parser library"
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homepage "https://beltoforion.de/en/muparser/"
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url "https://github.com/beltoforion/muparser/archive/v2.3.2.tar.gz"
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sha256 "b35fc84e3667d432e3414c8667d5764dfa450ed24a99eeef7ee3f6647d44f301"
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license "BSD-2-Clause"
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revision 2
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head "https://github.com/beltoforion/muparser.git"
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bottle do
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sha256 cellar: :any, arm64_big_sur: "aaeffc1af6b24928270c796679326095b390f3d998f91962b58aa3f7b3581f87"
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sha256 cellar: :any, big_sur: "b7c21016c81037618b2e0148b52567c13f2d6f955d39913770e840a07dabecbd"
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sha256 cellar: :any, catalina: "0a1a8ee3560af0487a46b7c524cdf938b1d6e159e6c4d9689968225cd6311713"
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sha256 cellar: :any, mojave: "3094837032e20cbbd5e74531a20450af6986bfd5ac83ea4df4884a538a552c85"
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sha256 cellar: :any, high_sierra: "ca242a645a77e528c16cced97cf06bc796071c549a8d81f22bd4d9bd547828fb"
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end
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depends_on "cmake" => :build
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def install
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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}", "-L#{lib}", "-lmuparser",
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testpath/"test.cpp", "-o", testpath/"test"
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system "./test"
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end
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end
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