62 lines
1.7 KiB
Ruby
62 lines
1.7 KiB
Ruby
class Muparser < Formula
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homepage "http://muparser.beltoforion.de/"
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url "https://docs.google.com/uc?export=download&id=0BzuB-ydOOoduejdwdTQwcF9JLTA"
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version "2.2.4"
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sha256 "fe4e207b9b5ee0e8ba155c3a7cc22ea6085313e0a17b7568a8a86eaa0d441431"
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head "http://muparser.googlecode.com/svn/trunk/"
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bottle do
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cellar :any
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sha256 "3d580042b67b5f23bb7c255baaf6c079e030516afc7f0bb25d3978259628f098" => :yosemite
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sha256 "6e4a1373a02ff289d474514fdffc77a80cebf30e37fb5fe51f2dd9c659163bf4" => :mavericks
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sha256 "b3ca223c600162789f56a26d73db8b086234a16923d0db6c346f2accef30d829" => :mountain_lion
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end
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def install
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chmod 0755, "./configure"
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system "./configure", "--disable-debug",
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"--disable-dependency-tracking",
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"--prefix=#{prefix}"
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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.undent
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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, "-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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