class Matrix3D

(Return to index)

3-dimensional matrix.

The copy constructor, destructor, and assignment operator generated by the compiler perform the correct operation. For speed reasons they are not implemented.

Type:	Instantiable
Include file:	./BeamlineGeometry/Matrix3D.hh

Synopsis (including inherited members):

• Public members:
  • Matrix3D () ;
  • Matrix3D (const Vector3D&,const Vector3D&,const Vector3D&) ;
  • Matrix3D (double,double,double,double,double,double,double,double,double) ;
  • bool operator== (const Matrix3D&)const ;
  • bool operator!= (const Matrix3D&)const ;
  • double& operator() (int,int) ;
  • double operator() (int,int)const ;
  • Matrix3D& operator+= (const Matrix3D&) ;
  • Matrix3D& operator-= (const Matrix3D&) ;
  • Matrix3D& operator*= (const Matrix3D&) ;
  • Matrix3D& operator*= (double) ;
  • static Matrix3D Identity () ;
  • Matrix3D inverse ()const ;
  • bool isIdentity ()const ;
  • Matrix3D transpose ()const ;

Documentation:

• Public members:

  static Matrix3D Identity () ;

  Make identity.

  Matrix3D () ;

  Default constructor.
  Constructs identity.

  Matrix3D (const Vector3D&,const Vector3D&,const Vector3D&) ;

  Constructor.
  Use the three vectors (a,b,c) as column vectors.

  Matrix3D (double,double,double,double,double,double,double,double,double) ;

  Constructor.
  Use the elements as matrix elements by rows.

  Matrix3D inverse ()const ;

  Inverse.

  bool isIdentity ()const ;

  Test for identity.
  Return true, if this is an identity matrix.

  double& operator() (int,int) ;

  Get element.
  Return reference to matrix element (i,k).

  double operator() (int,int)const ;

  Get element.
  Return value of matrix element (i,k).

  Matrix3D& operator*= (const Matrix3D&) ;

  Multiply and assign.

  Matrix3D& operator*= (double) ;

  Multiply and assign.

  Matrix3D& operator+= (const Matrix3D&) ;

  Add and assign.

  Matrix3D& operator-= (const Matrix3D&) ;

  Subtract and assign.

  Matrix3D transpose ()const ;

  Transpose.