homebrew-core/Formula/osqp.rb
2019-10-11 23:37:39 -04:00

100 lines
3.2 KiB
Ruby

class Osqp < Formula
desc "Operator splitting QP solver"
homepage "https://osqp.org/"
url "https://github.com/oxfordcontrol/osqp/archive/v0.6.0.tar.gz"
sha256 "6e00d11d1f88c1e32a4419324b7539b89e8f9cbb1c50afe69f375347c989ba2b"
bottle do
cellar :any
sha256 "50feea323216bf8cc5d8dda92264a9354d547b5076d4c3b37b75792d0ac14c3f" => :catalina
sha256 "99a2f2810fc34c0241c0bc4a7bc31704a5b1ccc8201d112735e75cda14bb4bca" => :mojave
sha256 "2f50e046d34b7556891c7351aeab94347d1404b4ac1dcb041c413c4fb42bf16d" => :high_sierra
end
depends_on "cmake" => [:build, :test]
resource "qdldl" do
url "https://github.com/oxfordcontrol/qdldl/archive/v0.1.3.tar.gz"
sha256 "a2c3a7d0c6a48b2fab7400fa8ca72a34fb1e3a19964b281c73564178f97afe54"
end
def install
# Install qdldl git submodule not included in release source archive.
(buildpath/"lin_sys/direct/qdldl/qdldl_sources").install resource("qdldl")
args = *std_cmake_args + %w[
-DENABLE_MKL_PARDISO=OFF
]
mkdir "build" do
system "cmake", *args, ".."
system "make"
system "make", "install"
end
# Remove unnecessary qdldl install.
rm_rf include/"qdldl"
rm_rf lib/"cmake/qdldl"
rm lib/"libqdldl.a"
rm lib/"libqdldl.dylib"
end
test do
(testpath/"CMakeLists.txt").write <<~EOS
cmake_minimum_required(VERSION 3.2 FATAL_ERROR)
project(osqp_demo LANGUAGES C)
find_package(osqp CONFIG REQUIRED)
add_executable(osqp_demo osqp_demo.c)
target_link_libraries(osqp_demo PRIVATE osqp::osqp)
add_executable(osqp_demo_static osqp_demo.c)
target_link_libraries(osqp_demo_static PRIVATE osqp::osqpstatic)
EOS
# from https://github.com/oxfordcontrol/osqp/blob/master/tests/demo/test_demo.h
(testpath/"osqp_demo.c").write <<~EOS
#include <assert.h>
#include <osqp.h>
int main() {
c_float P_x[3] = { 4.0, 1.0, 2.0, };
c_int P_nnz = 3;
c_int P_i[3] = { 0, 0, 1, };
c_int P_p[3] = { 0, 1, 3, };
c_float q[2] = { 1.0, 1.0, };
c_float A_x[4] = { 1.0, 1.0, 1.0, 1.0, };
c_int A_nnz = 4;
c_int A_i[4] = { 0, 1, 0, 2, };
c_int A_p[3] = { 0, 2, 4, };
c_float l[3] = { 1.0, 0.0, 0.0, };
c_float u[3] = { 1.0, 0.7, 0.7, };
c_int n = 2;
c_int m = 3;
c_int exitflag;
OSQPSettings *settings = (OSQPSettings *)c_malloc(sizeof(OSQPSettings));
OSQPWorkspace *work;
OSQPData *data;
data = (OSQPData *)c_malloc(sizeof(OSQPData));
data->n = n;
data->m = m;
data->P = csc_matrix(data->n, data->n, P_nnz, P_x, P_i, P_p);
data->q = q;
data->A = csc_matrix(data->m, data->n, A_nnz, A_x, A_i, A_p);
data->l = l;
data->u = u;
osqp_set_default_settings(settings);
exitflag = osqp_setup(&work, data, settings);
assert(exitflag == 0);
osqp_solve(work);
assert(work->info->status_val == OSQP_SOLVED);
osqp_cleanup(work);
c_free(data->A);
c_free(data->P);
c_free(data);
c_free(settings);
return 0;
}
EOS
system "cmake", "."
system "make"
system "./osqp_demo"
system "./osqp_demo_static"
end
end