Examples                                                                       

  Eigen-vectors (Principal Stress Orientations) 

        -----------------------------------
                   LOCATION - 1
        -----------------------------------
        X= 0.00E+00 Y= 0.00E+00 Z= 0.00E+00

          angles (degrees) between axes
         (  X->x'      Y->y'      Z->z' )
          0.000000   0.000000   0.000000

              euler angles (degrees)
         (   x          y          z    )
          0.000000   0.000000   0.000000

        -----------------------------------
                   LOCATION - 2
        -----------------------------------
        X= 0.50E+00 Y= 0.00E+00 Z= 0.00E+00

          angles (degrees) between axes
         (  X->x'      Y->y'      Z->z' )
          0.000000   0.000000   0.000000

              euler angles (degrees)
         (   x          y          z    )
          0.000000   0.000000   0.000000

        -----------------------------------
                   LOCATION - 3
        -----------------------------------
        X= 0.00E+00 Y= 0.00E+00 Z=-0.50E+00

          angles (degrees) between axes
         (  X->x'      Y->y'      Z->z' )
          0.000000   0.000000   0.000000

              euler angles (degrees)
         (   x          y          z    )
          0.000000   0.000000   0.000000

        -----------------------------------
                   LOCATION - 4
        -----------------------------------
        X= 0.50E+00 Y= 0.00E+00 Z=-0.50E+00

          angles (degrees) between axes
         (  X->x'      Y->y'      Z->z' )
         35.797536 142.748652  10.465577

              euler angles (degrees)
         (   x          y          z    )
         10.416205   1.021026 -35.969947