>> tetrahedron_properties ( 'tet_needle.txt' )

08-Jul-2009 15:00:48

TETRAHEDRON_PROPERTIES:
  MATLAB version:
  Determine properties of a tetrahedron.

  Read the header of "tet_needle.txt".

  Spatial dimension DIM_NUM = 3
  Number of points NODE_NUM = 4

  Read the data in "tet_needle.txt".

  Node coordinates:

  Row:       1             2             3       
  Col
    1     0.000000    0.000000    0.000000
    2     0.100000    0.000000    0.000000
    3     0.000000    0.100000    0.000000
    4     0.000000    0.000000  600.000000

  CENTROID:         0.025000        0.025000      150.000000

  CIRCUM_RADIUS = 300.000008
  CIRCUM_CENTER:        0.050000        0.050000      300.000000

  DIHEDRAL_ANGLES (radians)

     1      1.570796
     2      1.570796
     3      1.570796
     4      1.570678
     5      0.785398
     6      0.785398

dihedral_angles =

   90.0000   90.0000   90.0000   89.9932   45.0000   45.0000


  DIHEDRAL_ANGLES (degrees)

     1     90.000000
     2     90.000000
     3     90.000000
     4     89.993248
     5     45.000000
     6     45.000000

  EDGE_LENGTHS

     1      0.100000
     2      0.100000
     3    600.000000
     4      0.141421
     5    600.000008
     6    600.000008

  FACE_ANGLES (radians)

  Row:       1             2             3       
  Col
    1     1.570796    0.785398    0.785398
    2     1.570796    1.570630    0.000167
    3     1.570796    1.570630    0.000167
    4     1.570678    1.570678    0.000236

  FACE_ANGLES (degrees)

  Row:       1             2             3       
  Col
    1    90.000000   45.000000   45.000000
    2    90.000000   89.990451    0.009549
    3    90.000000   89.990451    0.009549
    4    89.993248   89.993248    0.013505

  FACE_AREAS

     1      0.005000
     2     30.000000
     3     30.000000
     4     42.426407

  IN_RADIUS = 0.029288
  IN_CENTER:        0.029288        0.029288        0.029288

  QUALITY1 = 0.000293

  QUALITY2 = 0.000239

  QUALITY3 = 0.000023

  QUALITY4 = 0.000000

  SOLID_ANGLES (steradians)

     1      1.570796
     2      0.785280
     3      0.785280
     4      0.000000

  VOLUME = 1.000000

TETRAHEDRON_PROPERTIES:
  Normal end of execution.

08-Jul-2009 15:00:48
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