vnl_double_2x3.h

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#ifndef vnl_double_2x3_h_
#define vnl_double_2x3_h_
// This is vxl/vnl/vnl_double_2x3.h

//: \file
//  \author Andrew W. Fitzgibbon, Oxford RRG, 23 Dec 96

// .Modifications:
//   Peter Vanroose, 25 June 1999: no need to use #pragma instantiate anymore
//   Peter Vanroose, 21 Oct 1999: vnl_matrix_fixed<double,2,3> already instantiated
//   LSB (Manchester) 26/3/01
//
//-----------------------------------------------------------------------------

#include <vnl/vnl_matrix_fixed.h>
#include <vnl/vnl_double_3.h>

class vnl_double_2x3 : public vnl_matrix_fixed<double, 2, 3> {
  typedef vnl_matrix_fixed<double, 2, 3> Base;
public:

  vnl_double_2x3() {}
  vnl_double_2x3(const vnl_double_3& row1, const vnl_double_3& row2) {
    vnl_matrix<double>& M = *this;
    M(0,0) = row1[0];    M(0,1) = row1[1];    M(0,2) = row1[2];
    M(1,0) = row2[0];    M(1,1) = row2[1];    M(1,2) = row2[2];
  }

  vnl_double_2x3(double r00, double r01, double r02,
      double r10, double r11, double r12) {
    vnl_matrix<double>& M = *this;
    M(0,0) = r00;    M(0,1) = r01;    M(0,2) = r02;
    M(1,0) = r10;    M(1,1) = r11;    M(1,2) = r12;
  }

  vnl_double_2x3(Base const& M) :
    Base(M) { }
};

#endif // vnl_double_2x3_h_

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