18 July 2009 11:08:24 PM

TRIANGLE_PROPERTIES:
  C++ version:
  Determine properties of a triangle.

  Read the header of "tex5.txt".

  Spatial dimension DIM_NUM = 2
  Number of points NODE_NUM = 3

  Read the data in "tex5.txt".

  Node coordinates:

  Row:       1             2       
  Col

    1              4             1
    2              0             9
    3              8             3

  ANGLES (radians)

         0          1.5708
         1        0.463648
         2         1.10715

  ANGLES (degrees)

         0              90
         1         26.5651
         2         63.4349

  AREA = -20

  CENTROID:                4         4.33333

  CIRCUM_RADIUS = 5
  CIRCUM_CENTER:                4               6

  EDGE_LENGTHS

         0         8.94427
         1              10
         2         4.47214

  IN_RADIUS = 4.76393
  IN_CENTER:           1.7082               0

  ORIENTATION: Clockwise.

  ORTHO_CENTER:                4               1

  QUALITY = 0.683282

TRIANGLE_PROPERTIES:
  Normal end of execution.

18 July 2009 11:08:24 PM