init

2026-01-20 17:30:34 +01:00
commit 650e5cc6b8
14 changed files with 968 additions and 0 deletions
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+#include <gtest/gtest.h>
+
+#include "autoopt/quadric.hpp"
+#include <iostream>
+
+using namespace autoopt;
+
+TEST(QuadricTest, ParabolaRotation) {
+  quadric<double> q(1.0, 0.0, 0.0, 0.0, -1.0, 0.0); // y = x^2
+
+  EXPECT_DOUBLE_EQ(q.at(-1.0), 1.0); // At x=1, y=1
+  EXPECT_DOUBLE_EQ(q.at(0.0), 0.0);  // At x=0, y=0
+  EXPECT_DOUBLE_EQ(q.at(1.0), 1.0);  // At x=1, y=1
+
+  double angle = M_PI / 4; // 45 degrees
+  quadric<double> q_rotated = q.rotated_by(angle);
+
+  EXPECT_NEAR(q_rotated.at(-1.0), -0.11729096183611623, 1e-9);
+  EXPECT_NEAR(q_rotated.at(0.0), 0.0, 1e-9);
+  EXPECT_TRUE(std::isnan(q_rotated.at(1.0))); // Expect NaN due to no real solution
+}