qpoases/3.2.1

recipes/qpoases/all/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.1)
+project(cmake_wrapper)
+
+include(conanbuildinfo.cmake)
+conan_basic_setup()
+
+add_subdirectory(source_subfolder)

recipes/qpoases/all/conandata.yml

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+sources:
+  "3.2.1":
+    url: "https://github.com/coin-or/qpOASES/archive/releases/3.2.1.tar.gz"
+    sha256: "a7d153b4e23ee66bd50cdb6e84291d0084d9967a9c788a4d873440a6b10ca13b"

recipes/qpoases/all/conanfile.py

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+import os
+from conans import ConanFile, CMake, tools
+
+
+class ConanRecipe(ConanFile):
+    name = "qpoases"
+
+    description = "Open-source C++ implementation of the recently proposed online active set strategy."
+    topics = ("conan", "container", "parametric", "quadratic", "programming")
+
+    homepage = "https://github.com/coin-or/qpOASES"
+    url = "https://github.com/conan-io/conan-center-index"
+
+    license = "LGPL-2.1"
+
+    exports_sources = ["CMakeLists.txt"]
+    generators = "cmake"
+
+    settings = "os", "arch", "compiler", "build_type"
+    options = {"fPIC": [True, False]}
+    default_options = {"fPIC": True}
+
+    _cmake = None
+
+    @property
+    def _source_subfolder(self):
+        return "source_subfolder"
+
+    def config_options(self):
+        if self.settings.os == "Windows":
+            del self.options.fPIC
+
+    def source(self):
+        tools.get(**self.conan_data["sources"][self.version])
+        extracted_dir = "qpOASES-releases-" + self.version
+        os.rename(extracted_dir, self._source_subfolder)
+
+    def _configure_cmake(self):
+        if self._cmake:
+            return self._cmake
+        self._cmake = CMake(self)
+        self._cmake.definitions["QPOASES_BUILD_EXAMPLES"] = False
+        self._cmake.configure()
+        return self._cmake
+
+    def build(self):
+        cmake = self._configure_cmake()
+        cmake.build()
+
+    def package(self):
+        self.copy("LICENSE", dst="licenses", src=self._source_subfolder)
+        cmake = self._configure_cmake()
+        cmake.install()
+
+    def package_info(self):
+        self.cpp_info.names["cmake_find_package"] = "qpOASES"
+        self.cpp_info.names["cmake_find_package_multi"] = "qpOASES"
+
+        self.cpp_info.libs = tools.collect_libs(self)

recipes/qpoases/all/test_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.1)
+project(test_package CXX)
+
+set(CMAKE_CXX_STANDARD 11)
+
+include("${CMAKE_BINARY_DIR}/conanbuildinfo.cmake")
+conan_basic_setup(TARGETS)
+
+find_package(qpOASES REQUIRED)
+
+add_executable(test_package test_package.cpp)
+
+target_link_libraries(test_package PRIVATE qpOASES::qpOASES)

recipes/qpoases/all/test_package/conanfile.py

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+import os
+
+from conans import ConanFile, CMake, tools
+
+class TestPackageConan(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    generators = "cmake", "cmake_find_package"
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if not tools.cross_building(self.settings):
+            bin_path = os.path.join("bin", "test_package")
+            self.run(bin_path, run_environment=True)

recipes/qpoases/all/test_package/test_package.cpp

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+// from: https://github.com/coin-or/qpOASES/blob/master/examples/example1.cpp
+
+#include <qpOASES.hpp>
+
+
+/** Example for qpOASES main function using the QProblem class. */
+int main( )
+{
+	USING_NAMESPACE_QPOASES
+
+	/* Setup data of first QP. */
+	real_t H[2*2] = { 1.0, 0.0, 0.0, 0.5 };
+	real_t A[1*2] = { 1.0, 1.0 };
+	real_t g[2] = { 1.5, 1.0 };
+	real_t lb[2] = { 0.5, -2.0 };
+	real_t ub[2] = { 5.0, 2.0 };
+	real_t lbA[1] = { -1.0 };
+	real_t ubA[1] = { 2.0 };
+
+	/* Setup data of second QP. */
+	real_t g_new[2] = { 1.0, 1.5 };
+	real_t lb_new[2] = { 0.0, -1.0 };
+	real_t ub_new[2] = { 5.0, -0.5 };
+	real_t lbA_new[1] = { -2.0 };
+	real_t ubA_new[1] = { 1.0 };
+
+
+	/* Setting up QProblem object. */
+	QProblem example( 2,1 );
+
+	Options options;
+	example.setOptions( options );
+
+	/* Solve first QP. */
+	int_t nWSR = 10;
+	example.init( H,g,A,lb,ub,lbA,ubA, nWSR );
+
+	/* Get and print solution of first QP. */
+	real_t xOpt[2];
+	real_t yOpt[2+1];
+	example.getPrimalSolution( xOpt );
+	example.getDualSolution( yOpt );
+	printf( "\nxOpt = [ %e, %e ];  yOpt = [ %e, %e, %e ];  objVal = %e\n\n", 
+			xOpt[0],xOpt[1],yOpt[0],yOpt[1],yOpt[2],example.getObjVal() );
+
+	/* Solve second QP. */
+	nWSR = 10;
+	example.hotstart( g_new,lb_new,ub_new,lbA_new,ubA_new, nWSR );
+
+	/* Get and print solution of second QP. */
+	example.getPrimalSolution( xOpt );
+	example.getDualSolution( yOpt );
+	printf( "\nxOpt = [ %e, %e ];  yOpt = [ %e, %e, %e ];  objVal = %e\n\n", 
+			xOpt[0],xOpt[1],yOpt[0],yOpt[1],yOpt[2],example.getObjVal() );
+
+	example.printOptions();
+	/*example.printProperties();*/
+
+	/*getGlobalMessageHandler()->listAllMessages();*/
+
+	return 0;
+}

recipes/qpoases/config.yml

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+versions:
+  "3.2.1":
+    folder: all