18 July 2009 11:09:18 PM

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

  Read the header of "triangle_ref.txt".

  Spatial dimension DIM_NUM = 2
  Number of points NODE_NUM = 3

  Read the data in "triangle_ref.txt".

  Node coordinates:

  Row:       1             2       
  Col

    1              0             0
    2              1             0
    3              0             1

  ANGLES (radians)

         0          1.5708
         1        0.785398
         2        0.785398

  ANGLES (degrees)

         0              90
         1              45
         2              45

  AREA = 0.5

  CENTROID:         0.333333        0.333333

  CIRCUM_RADIUS = 0.707107
  CIRCUM_CENTER:              0.5             0.5

  EDGE_LENGTHS

         0               1
         1         1.41421
         2               1

  IN_RADIUS = 0.292893
  IN_CENTER:         0.292893               0

  ORIENTATION: CounterClockwise.

  ORTHO_CENTER:               -0               0

  QUALITY = 0.828427

TRIANGLE_PROPERTIES:
  Normal end of execution.

18 July 2009 11:09:18 PM