Added ellipsoid fit function

include/sta/math/linalg/ellipsoid.hpp

@@ -0,0 +1,24 @@
+/*
+ * ellipsoid.hpp
+ *
+ *  Created on: Dec 11, 2024
+ *      Author: Dario
+ */
+
+#ifndef STA_MATH_LINALG_ELLIPSOID_HPP
+#define STA_MATH_LINALG_ELLIPSOID_HPP
+
+#include <cstdint>
+
+namespace sta
+{
+	namespace math
+	{
+		namespace linalg
+		{
+			void ellipsoid_fit(float* xs, float * ys, float* zs, uint16_t count);
+		}  // namespace linalg
+	}  // namespace math
+}  // namespace sta
+
+#endif // STA_MATH_LINALG_ELLIPSOID_HPP

include/sta/math/quaternion.hpp

@@ -61,8 +61,6 @@ namespace sta
 			Quaternion normalized();
 
 			Quaternion conjugate();			
-
-			matrix toRotationMatrix();
 		public:
 			float x, y, z, w;
 		};