65 lines
1.8 KiB
Ruby
65 lines
1.8 KiB
Ruby
class Muparser < Formula
|
|
desc "C++ math expression parser library"
|
|
homepage "http://muparser.beltoforion.de/"
|
|
url "https://github.com/beltoforion/muparser/archive/v2.2.5.tar.gz"
|
|
sha256 "0666ef55da72c3e356ca85b6a0084d56b05dd740c3c21d26d372085aa2c6e708"
|
|
|
|
head "https://github.com/beltoforion/muparser.git"
|
|
|
|
bottle do
|
|
cellar :any
|
|
sha256 "126f7a337787b326f4727d12bbd4e9758609a41127e4145fecc69db131be4e80" => :el_capitan
|
|
sha256 "43a9e242f7abf60709e4b8fe8d629ddeb88d693af400d0e1aa894267b9d5b646" => :yosemite
|
|
sha256 "e6945023b6e8e758c0fd3ec69d66119a60b3179881b4dedd18bdfbddeb75eb53" => :mavericks
|
|
end
|
|
|
|
option :universal
|
|
|
|
def install
|
|
ENV.universal_binary if build.universal?
|
|
|
|
system "./configure", "--disable-debug",
|
|
"--disable-dependency-tracking",
|
|
"--prefix=#{prefix}"
|
|
system "make", "install"
|
|
end
|
|
|
|
test do
|
|
(testpath/"test.cpp").write <<-EOS.undent
|
|
#include <iostream>
|
|
#include "muParser.h"
|
|
|
|
double MySqr(double a_fVal)
|
|
{
|
|
return a_fVal*a_fVal;
|
|
}
|
|
|
|
int main(int argc, char* argv[])
|
|
{
|
|
using namespace mu;
|
|
try
|
|
{
|
|
double fVal = 1;
|
|
Parser p;
|
|
p.DefineVar("a", &fVal);
|
|
p.DefineFun("MySqr", MySqr);
|
|
p.SetExpr("MySqr(a)*_pi+min(10,a)");
|
|
|
|
for (std::size_t a=0; a<100; ++a)
|
|
{
|
|
fVal = a; // Change value of variable a
|
|
std::cout << p.Eval() << std::endl;
|
|
}
|
|
}
|
|
catch (Parser::exception_type &e)
|
|
{
|
|
std::cout << e.GetMsg() << std::endl;
|
|
}
|
|
return 0;
|
|
}
|
|
EOS
|
|
system ENV.cxx, "-I#{include}", "-L#{lib}", "-lmuparser",
|
|
testpath/"test.cpp", "-o", testpath/"test"
|
|
system "./test"
|
|
end
|
|
end
|