09 May 2025   9:47:24.792 PM
 
triangle_analyze():
  FORTRAN90 version:
  Analyze properties of a triangle
  whose vertex coordinates are read from a file.
 
  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    0.00000       0.00000    
    2    1.00000       0.00000    
    3    0.00000       1.00000    
 
  ANGLES (radians):
 
         1     1.5707963    
         2    0.78539816    
         3    0.78539816    
 
  ANGLES (degrees):
 
         1     90.000000    
         2     45.000000    
         3     45.000000    
 
  AREA:    0.500000    
 
  CENTROID:    0.333333      0.333333    
 
  CIRCUM_RADIUS:    0.707107    
  CIRCUM_CENTER:   0.500000      0.500000    
 
  EDGE_LENGTHS:
 
         1     1.0000000    
         2     1.4142136    
         3     1.0000000    
 
  IN_RADIUS:    0.292893    
  IN_CENTER:   0.292893      0.292893    
 
  ORIENTATION: CounterClockwise.
 
  ORTHO_CENTER:     0.00000       0.00000    
 
  QUALITY:    0.828427    
 
triangle_analyze():
  Normal end of execution.
 
09 May 2025   9:47:24.792 PM