18 July 2009 11:08:17 PM

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

  Read the header of "tex4.txt".

  Spatial dimension DIM_NUM = 2
  Number of points NODE_NUM = 3

  Read the data in "tex4.txt".

  Node coordinates:

  Row:       1             2       
  Col

    1              4             0
    2              3             4
    3              0             1

  ANGLES (radians)

         0         1.08084
         1         1.03038
         2         1.03038

  ANGLES (degrees)

         0         61.9275
         1         59.0362
         2         59.0362

  AREA = 7.5

  CENTROID:          2.33333         1.66667

  CIRCUM_RADIUS = 2.40416
  CIRCUM_CENTER:              2.3             1.7

  EDGE_LENGTHS

         0         4.12311
         1         4.24264
         2         4.12311

  IN_RADIUS = 2.34929
  IN_CENTER:          1.20107               0

  ORIENTATION: CounterClockwise.

  ORTHO_CENTER:              2.4             1.6

  QUALITY = 0.999159

TRIANGLE_PROPERTIES:
  Normal end of execution.

18 July 2009 11:08:17 PM