20 August    2023   8:10:12.940 AM      
 
triangle_analyze():
  FORTRAN77 version:
  Analyze properties of a triangle whose
  vertex coordinates are read from a file.
 
  Read header of "tex2.txt".
 
  Spatial dimension DIM_NUM =        2
  Number of points NODE_NUM =        3
 
  Read the data in "tex2.txt".
 
  Node coordinates:
 
       Row       1             2      
       Col
         1:   0.00000       0.00000    
         2:   10.0000       0.00000    
         3:   5.00000       8.66025    
 
  ANGLES (radians):
 
         1:    1.0471976    
         2:    1.0471976    
         3:    1.0471976    
 
  ANGLES (degrees):
 
         1:    60.000000    
         2:    60.000000    
         3:    60.000000    
 
  AREA:     43.3013    
 
  CENTROID:     5.00000       2.88675    
 
  CIRCUM_RADIUS:     5.77350    
  CIRCUM_CENTER:    5.00000       2.88675    
 
  EDGE_LENGTHS:
 
         1:    10.000000    
         2:    10.000000    
         3:    10.000000    
 
  IN_RADIUS:     2.88675    
  IN_CENTER:    5.00000       2.88675    
 
  ORIENTATION: CounterClockwise.
 
  ORTHO_CENTER:     5.00000       2.88675    
 
  QUALITY:     1.00000    
 
triangle_analyze():
  Normal end of execution.
 
20 August    2023   8:10:12.940 AM