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#ifndef __CGLA_MAT2X2F_H

#ifndef __CGLA_MAT2X2F_H__

#define __CGLA_MAT2X2F_H

#define __CGLA_MAT2X2F_H__

namespace CGLA {

namespace CGLA 

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

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

			vector transformations in the plane. */

      vector transformations in the plane. */

	class Mat2x2f: public ArithSqMat2x2Float<Vec2f, Mat2x2f>

  class Mat2x2f: public ArithSqMat2x2Float<Vec2f, Mat2x2f>

	{

    {

	public:

    public:

		/// Construct a Mat2x2f from two Vec2f vectors.

      /// Construct a Mat2x2f from two Vec2f vectors.

		Mat2x2f(Vec2f _a, Vec2f _b): ArithSqMat2x2Float<Vec2f, Mat2x2f> (_a,_b) {}

      Mat2x2f(Vec2f _a, Vec2f _b): ArithSqMat2x2Float<Vec2f, Mat2x2f> (_a,_b) {}

		/// Construct a Mat2x2f from four scalars.

      /// Construct a Mat2x2f from four scalars.

		Mat2x2f(float _a, float _b, float _c, float _d): 

      Mat2x2f(float _a, float _b, float _c, float _d): 

			ArithSqMat2x2Float<Vec2f, Mat2x2f>(Vec2f(_a,_b),Vec2f(_c,_d)) {}

	ArithSqMat2x2Float<Vec2f, Mat2x2f>(Vec2f(_a,_b),Vec2f(_c,_d)) {}

		/// Construct the 0 matrix

      /// Construct the NAN matrix

		Mat2x2f() {}

      Mat2x2f() {}

	};

    };