20 August    2023   8:10:12.953 AM      
 
triangle_analyze():
  FORTRAN77 version:
  Analyze properties of a triangle whose
  vertex coordinates are read from a file.
 
  Read header of "triangle_needle.txt".
 
  Spatial dimension DIM_NUM =        2
  Number of points NODE_NUM =        3
 
  Read the data in "triangle_needle.txt".
 
  Node coordinates:
 
       Row       1             2      
       Col
         1: -0.100000E-01   0.00000    
         2:  0.100000E-01   0.00000    
         3:   0.00000       50.0000    
 
  ANGLES (radians):
 
         1:    1.5705963    
         2:    1.5705963    
         3:   0.39999999E-03
 
  ANGLES (degrees):
 
         1:    89.988541    
         2:    89.988541    
         3:   0.22918311E-01
 
  AREA:    0.500000    
 
  CENTROID:     0.00000       16.6667    
 
  CIRCUM_RADIUS:     25.0000    
  CIRCUM_CENTER:    0.00000       25.0000    
 
  EDGE_LENGTHS:
 
         1:   0.20000000E-01
         2:    50.000001    
         3:    50.000001    
 
  IN_RADIUS:    0.999800E-02
  IN_CENTER:    0.00000      0.999800E-02
 
  ORIENTATION: CounterClockwise.
 
  ORTHO_CENTER:    0.974052E-11  0.200000E-05
 
  QUALITY:    0.799840E-03
 
triangle_analyze():
  Normal end of execution.
 
20 August    2023   8:10:12.953 AM