20 August    2023   8:10:12.955 AM      
 
triangle_analyze():
  FORTRAN77 version:
  Analyze properties of a triangle whose
  vertex coordinates are read from a file.
 
  Read header of "triangle_right.txt".
 
  Spatial dimension DIM_NUM =        2
  Number of points NODE_NUM =        3
 
  Read the data in "triangle_right.txt".
 
  Node coordinates:
 
       Row       1             2      
       Col
         1:   0.00000       0.00000    
         2:   3.00000       0.00000    
         3:   0.00000       4.00000    
 
  ANGLES (radians):
 
         1:    1.5707963    
         2:   0.92729522    
         3:   0.64350111    
 
  ANGLES (degrees):
 
         1:    90.000000    
         2:    53.130102    
         3:    36.869898    
 
  AREA:     6.00000    
 
  CENTROID:     1.00000       1.33333    
 
  CIRCUM_RADIUS:     2.50000    
  CIRCUM_CENTER:    1.50000       2.00000    
 
  EDGE_LENGTHS:
 
         1:    3.0000000    
         2:    5.0000000    
         3:    4.0000000    
 
  IN_RADIUS:     1.00000    
  IN_CENTER:    1.00000       1.00000    
 
  ORIENTATION: CounterClockwise.
 
  ORTHO_CENTER:     0.00000       0.00000    
 
  QUALITY:    0.800000    
 
triangle_analyze():
  Normal end of execution.
 
20 August    2023   8:10:12.956 AM