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#ifndef __CGLA_MAT2X2D_H

#define __CGLA_MAT2X2D_H

#include "Vec2d.h"

#include "ArithSqMat2x2Float.h"

namespace CGLA {

	/** Two by two double matrix. This class is useful for various 

			vector transformations in the plane. */

	class Mat2x2d: public ArithSqMat2x2Float<Vec2d, Mat2x2d>

	{

	public:

		/// Construct a Mat2x2d from two Vec2d vectors.

		Mat2x2d(Vec2d a, Vec2d b): ArithSqMat2x2Float<Vec2d, Mat2x2d> (a,b) {}

		/// Construct a Mat2x2f from four scalars.

		Mat2x2d(double a, double b, double c, double d): 

			ArithSqMat2x2Float<Vec2d, Mat2x2d>(Vec2d(a,b),Vec2d(c,d)) {}

		/// Construct the 0 matrix

		Mat2x2d() {}

	};

}

#endif