6 October 2025   6:20:47.220 PM
 
hex_grid_angle_test():
  Fortran90 version
  Test hex_grid_angle().
 
TEST01
  HEX_GRID_ANGLE_01_SIZE computes the number of
  points in a hexagonal grid in the unit square,
  with grid lines at a given angle ANGLE,
  with a given spacing H between points on a grid line,
  with the coordinates of the center at CENTER.
 
        CENTER           ANGLE       H         N
 
    0.5931    0.7298   45.0000    0.2500      18
    0.8219    0.5478   45.0000    0.2500      20
    0.9679    0.8733   45.0000    0.2500      18
 
    0.5000    0.5000   45.0000    0.2500      19
    0.5000    0.5000   45.0000    0.1250      73
    0.5000    0.5000   45.0000    0.0833     169
 
    0.5000    0.5000  138.4938    0.2500      19
    0.5000    0.5000  111.3790    0.2500      19
    0.5000    0.5000   62.9615    0.2500      21
    0.5000    0.5000  159.9391    0.2500      19
 
TEST02
  HEX_GRID_ANGLE_01 computes the
  points in a hexagonal grid in the unit square,
  with grid lines at a given angle ANGLE,
  with a given spacing H between points on a grid line,
  with the coordinates of the center at CENTER.
 
        CENTER           ANGLE       H         N
 
    0.5000    0.0000   45.0000    0.2500      19
 
  Grid points:
 
  Row          1             2      
  Col
 
    1   0.500000       0.00000    
    2   0.435295      0.241481    
    3   0.258519      0.647048E-01
    4   0.676777      0.176777    
    5   0.612072      0.418258    
    6   0.370590      0.482963    
    7   0.193814      0.306186    
    8   0.170371E-01  0.129410    
    9   0.918258      0.112072    
   10   0.853553      0.353553    
   11   0.788849      0.595035    
   12   0.547367      0.659740    
   13   0.305886      0.724444    
   14   0.129109      0.547668    
   15   0.965625      0.771812    
   16   0.724144      0.836516    
   17   0.482662      0.901221    
   18   0.241181      0.965926    
   19   0.644043E-01  0.789149    
 
TEST03
  HEX_GRID_ANGLE_01_WRITE writes the points of a
  angled hexagonal grid to a file.
 
        CENTER           ANGLE       H         N
 
    0.1572    0.7151   16.0284    0.107457     102
    0.2047    0.3438   18.5673    0.107457     100
    0.5039    0.7048   61.5927    0.107457     103
 
  The data was written to "hex_grid_angle_01_dataset.txt".
 
TEST04
  HEX_GRID_ANGLE_SIZE computes the number of
  points in a hexagonal grid in the unit square,
  with grid lines at a given angle ANGLE,
  with a given spacing H between points on a grid line,
  with the coordinates of the center at CENTER.
 
        CENTER           ANGLE       H         N
 
   11.8448    2.4617   45.0000    0.2500      19
   11.8457    2.4246   45.0000    0.2500      19
   11.5422    2.3937   45.0000    0.2500      17
 
   11.0000    2.2500   45.0000    0.2500      19
   11.0000    2.2500   45.0000    0.1250      73
   11.0000    2.2500   45.0000    0.0833     165
 
   11.0000    2.2500   67.3690    0.2500      19
   11.0000    2.2500   76.0537    0.2500      19
   11.0000    2.2500   10.0906    0.2500      19
   11.0000    2.2500   57.5317    0.2500      23
 
TEST05
  HEX_GRID_ANGLE computes the
  points in a hexagonal grid in the unit square,
  with grid lines at a given angle ANGLE,
  with a given spacing H between points on a grid line,
  with the coordinates of the center at CENTER.
 
        CENTER           ANGLE       H         N
 
   11.0000    2.2500   45.0000    0.2500      19
 
  Grid points:
 
  Row          1             2      
  Col
 
    1    11.0000       2.25000    
    2    10.9353       2.49148    
    3    10.7585       2.31470    
    4    10.8232       2.07322    
    5    11.0647       2.00852    
    6    11.2415       2.18530    
    7    11.1768       2.42678    
    8    10.5170       2.37941    
    9    10.5817       2.13793    
   10    11.4830       2.12059    
   11    11.4183       2.36207    
   12    10.2756       2.44411    
   13    10.3403       2.20263    
   14    11.7244       2.05589    
   15    11.6597       2.29737    
   16    10.0988       2.26734    
   17    10.1635       2.02586    
   18    11.9012       2.23266    
   19    11.8365       2.47414    
 
TEST06
  HEX_GRID_ANGLE_WRITE writes the points of a
  angled hexagonal grid to a file.
 
        CENTER           ANGLE       H         N
 
   11.0000    2.2500   34.3953    0.107457      97
   11.0000    2.2500   45.4312    0.107457      99
   11.0000    2.2500  132.8374    0.107457      99
 
  The data was written to "hex_grid_angle_dataset.txt".
 
hex_grid_angle_test():
  Normal end of execution.
 
 6 October 2025   6:20:47.221 PM