Move aos/controls to frc971/control_loops
Also put what was aos/controls/control_loops.fbs in y2012/control_loops
because that's the only user.
Change-Id: I8f402b0708103077e135a41e55ef5e4f23681d87
Signed-off-by: James Kuszmaul <jabukuszmaul@gmail.com>
diff --git a/frc971/control_loops/polytope_test.cc b/frc971/control_loops/polytope_test.cc
new file mode 100644
index 0000000..849438d
--- /dev/null
+++ b/frc971/control_loops/polytope_test.cc
@@ -0,0 +1,102 @@
+#include "frc971/control_loops/polytope.h"
+
+#include <vector>
+
+#include "Eigen/Dense"
+#include "gtest/gtest.h"
+#include "gmock/gmock.h"
+
+#include "aos/testing/test_logging.h"
+
+namespace frc971 {
+namespace controls {
+
+class HPolytopeTest : public ::testing::Test {
+ protected:
+ HPolytope<2> Polytope1() {
+ return HPolytope<2>{
+ (Eigen::Matrix<double, 4, 2>() << 1, 0, -1, 0, 0, 1, 0, -1).finished(),
+ (Eigen::Matrix<double, 4, 1>() << 12.0, 12.0, 12.0, 12.0).finished()};
+ }
+ HPolytope<2> Polytope2() {
+ return HPolytope<2>{
+ (Eigen::Matrix<double, 4, 2>() << 1, 1, -1, -1, 0, 1, 0, -1).finished(),
+ (Eigen::Matrix<double, 4, 1>() << 12.0, 12.0, 12.0, 12.0).finished()};
+ }
+ HPolytope<1> Polytope3() {
+ return HPolytope<1>{(Eigen::Matrix<double, 2, 1>() << 1, -0.5).finished(),
+ (Eigen::Matrix<double, 2, 1>() << 5.0, 2.0).finished()};
+ }
+ HPolytope<2> Polytope4() {
+ return HPolytope<2>{
+ (Eigen::Matrix<double, 4, 2>() << 1, 1, -1, -1, 1, -1, -1, 1)
+ .finished(),
+ (Eigen::Matrix<double, 4, 1>() << 2, -1, 2, -1).finished()};
+ }
+ HPolytope<2> Polytope5() {
+ return HPolytope<2>{
+ (Eigen::Matrix<double, 4, 2>() << 1, 1, -1, -1, 1, -1, -1, 1)
+ .finished(),
+ (Eigen::Matrix<double, 4, 1>() << 1.5, -0.5, 1.5, -0.5).finished()};
+ }
+
+ void SetUp() override {
+ ::aos::testing::EnableTestLogging();
+ ::aos::testing::ForcePrintLogsDuringTests();
+ HPolytope<0>::Init();
+ }
+
+ template <typename T>
+ ::std::vector<::std::vector<double>> MatrixToVectors(const T &matrix) {
+ ::std::vector<::std::vector<double>> r;
+ for (int i = 0; i < matrix.cols(); ++i) {
+ ::std::vector<double> col;
+ for (int j = 0; j < matrix.rows(); ++j) {
+ col.emplace_back(matrix(j, i));
+ }
+ r.emplace_back(col);
+ }
+ return r;
+ }
+
+ template <typename T>
+ ::std::vector<::testing::Matcher<::std::vector<double>>> MatrixToMatchers(
+ const T &matrix) {
+ ::std::vector<::testing::Matcher<::std::vector<double>>> r;
+ for (int i = 0; i < matrix.cols(); ++i) {
+ ::std::vector<::testing::Matcher<double>> col;
+ for (int j = 0; j < matrix.rows(); ++j) {
+ col.emplace_back(::testing::DoubleNear(matrix(j, i), 0.000001));
+ }
+ r.emplace_back(::testing::ElementsAreArray(col));
+ }
+ return r;
+ }
+};
+
+// Tests that the vertices for various polytopes calculated from H and k are
+// correct.
+TEST_F(HPolytopeTest, CalculatedVertices) {
+ EXPECT_THAT(MatrixToVectors(Polytope1().Vertices()),
+ ::testing::UnorderedElementsAreArray(
+ MatrixToVectors((Eigen::Matrix<double, 2, 4>() << -12, -12,
+ 12, 12, -12, 12, 12, -12).finished())));
+ EXPECT_THAT(MatrixToVectors(Polytope2().Vertices()),
+ ::testing::UnorderedElementsAreArray(
+ MatrixToVectors((Eigen::Matrix<double, 2, 4>() << 24, 0, -24,
+ 0, -12, 12, 12, -12).finished())));
+ EXPECT_THAT(MatrixToVectors(Polytope3().Vertices()),
+ ::testing::UnorderedElementsAreArray(MatrixToVectors(
+ (Eigen::Matrix<double, 1, 2>() << 5, -4).finished())));
+ EXPECT_THAT(MatrixToVectors(Polytope4().Vertices()),
+ ::testing::UnorderedElementsAreArray(
+ MatrixToVectors((Eigen::Matrix<double, 2, 4>() << 1, 1.5, 1.5,
+ 2, 0, -0.5, 0.5, 0).finished())));
+ EXPECT_THAT(MatrixToVectors(Polytope5().Vertices()),
+ ::testing::UnorderedElementsAreArray(
+ MatrixToVectors((Eigen::Matrix<double, 2, 4>() << 0.5, 1, 1.5,
+ 1, 0, 0.5, 0, -0.5).finished())));
+}
+
+} // namespace controls
+} // namespace frc971