might consider putting output in RE

[bjarthur]

...for those who just want the coordinates of icospheres (like me), and don't want to compile the code. i'll put the vertices here for reference.

for an icosphere with 12 vertices:

-0.525731 0.850651 0 
0.525731 0.850651 0 
-0.525731 -0.850651 0 
0.525731 -0.850651 0 
0 -0.525731 0.850651
0 0.525731 0.850651
0 -0.525731 -0.850651
0 0.525731 -0.850651
0.850651 0 -0.525731
0.850651 0 0.525731
-0.850651 0 -0.525731
-0.850651 0 0.525731

for an icosphere with 42 vertices:

-0.525731 0.850651 0 
0.525731 0.850651 0 
-0.525731 -0.850651 0 
0.525731 -0.850651 0 
0 -0.525731 0.850651
0 0.525731 0.850651
0 -0.525731 -0.850651
0 0.525731 -0.850651
0.850651 0 -0.525731
0.850651 0 0.525731
-0.850651 0 -0.525731
-0.850651 0 0.525731
-0.809017 0.5 0.309017
-0.5 0.309017 0.809017
-0.309017 0.809017 0.5
0.309017 0.809017 0.5
0 1 0 
0.309017 0.809017 -0.5
-0.309017 0.809017 -0.5
-0.5 0.309017 -0.809017
-0.809017 0.5 -0.309017
-1 0 0 
0.5 0.309017 0.809017
0.809017 0.5 0.309017
-0.5 -0.309017 0.809017
0 0 1 
-0.809017 -0.5 -0.309017
-0.809017 -0.5 0.309017
0 0 -1
-0.5 -0.309017 -0.809017
0.809017 0.5 -0.309017
0.5 0.309017 -0.809017
0.809017 -0.5 0.309017
0.5 -0.309017 0.809017
0.309017 -0.809017 0.5
-0.309017 -0.809017 0.5
0 -1 0 
-0.309017 -0.809017 -0.5
0.309017 -0.809017 -0.5
0.5 -0.309017 -0.809017
0.809017 -0.5 -0.309017
1 0 0

for an icosphere with 162 vertices:

-0.525731 0.850651 0
0.525731 0.850651 0 
-0.525731 -0.850651 0
0.525731 -0.850651 0
0 -0.525731 0.850651
0 0.525731 0.850651
0 -0.525731 -0.850651
0 0.525731 -0.850651 
0.850651 0 -0.525731 
0.850651 0 0.525731
-0.850651 0 -0.525731
-0.850651 0 0.525731
-0.809017 0.5 0.309017
-0.5 0.309017 0.809017
-0.309017 0.809017 0.5
0.309017 0.809017 0.5
0 1 0
0.309017 0.809017 -0.5
-0.309017 0.809017 -0.5
-0.5 0.309017 -0.809017
-0.809017 0.5 -0.309017
-1 0 0
0.5 0.309017 0.809017 
0.809017 0.5 0.309017
-0.5 -0.309017 0.809017
0 0 1
-0.809017 -0.5 -0.309017
-0.809017 -0.5 0.309017
0 0 -1
-0.5 -0.309017 -0.809017
0.809017 0.5 -0.309017
0.5 0.309017 -0.809017
0.809017 -0.5 0.309017
0.5 -0.309017 0.809017
0.309017 -0.809017 0.5
-0.309017 -0.809017 0.5
0 -1 0
-0.309017 -0.809017 -0.5
0.309017 -0.809017 -0.5
0.5 -0.309017 -0.809017
0.809017 -0.5 -0.309017
1 0 0
-0.69378 0.702046 0.160622
-0.587785 0.688191 0.425325
-0.433889 0.862668 0.259892
-0.862668 0.259892 0.433889
-0.702046 0.160622 0.69378
-0.688191 0.425325 0.587785
-0.259892 0.433889 0.862668
-0.160622 0.69378 0.702046
-0.425325 0.587785 0.688191
-0.16246 0.951057 0.262866
-0.273267 0.961938 0
0.160622 0.69378 0.702046
0 0.850651 0.525731
0.433889 0.862668 0.259892
0.273267 0.961938 0
0.16246 0.951057 0.262866
-0.16246 0.951057 -0.262866
-0.433889 0.862668 -0.259892
0.433889 0.862668 -0.259892
0.16246 0.951057 -0.262866
0.160622 0.69378 -0.702046
-0.160622 0.69378 -0.702046
0 0.850651 -0.525731
-0.587785 0.688191 -0.425325
-0.69378 0.702046 -0.160622
-0.259892 0.433889 -0.862668
-0.425325 0.587785 -0.688191
-0.702046 0.160622 -0.69378
-0.862668 0.259892 -0.433889
-0.688191 0.425325 -0.587785
-0.850651 0.525731 0
-0.961938 0 -0.273267
-0.951057 0.262866 -0.16246
-0.961938 0 0.273267
-0.951057 0.262866 0.16246
0.587785 0.688191 0.425325
0.69378 0.702046 0.160622
0.259892 0.433889 0.862668
0.425325 0.587785 0.688191
0.702046 0.160622 0.69378
0.862668 0.259892 0.433889
0.688191 0.425325 0.587785
-0.262866 0.16246 0.951057
0 0.273267 0.961938
-0.702046 -0.160622 0.69378
-0.525731 0 0.850651
-0.259892 -0.433889 0.862668
0 -0.273267 0.961938
-0.262866 -0.16246 0.951057
-0.951057 -0.262866 0.16246
-0.862668 -0.259892 0.433889
-0.862668 -0.259892 -0.433889
-0.951057 -0.262866 -0.16246
-0.69378 -0.702046 -0.160622
-0.69378 -0.702046 0.160622
-0.850651 -0.525731 0
-0.525731 0 -0.850651
-0.702046 -0.160622 -0.69378
0 0.273267 -0.961938
-0.262866 0.16246 -0.951057
0 -0.273267 -0.961938
-0.259892 -0.433889 -0.862668
-0.262866 -0.16246 -0.951057
0.425325 0.587785 -0.688191
0.259892 0.433889 -0.862668
0.69378 0.702046 -0.160622
0.587785 0.688191 -0.425325
0.862668 0.259892 -0.433889
0.702046 0.160622 -0.69378
0.688191 0.425325 -0.587785
0.69378 -0.702046 0.160622
0.587785 -0.688191 0.425325
0.433889 -0.862668 0.259892
0.862668 -0.259892 0.433889
0.702046 -0.160622 0.69378
0.688191 -0.425325 0.587785
0.259892 -0.433889 0.862668
0.160622 -0.69378 0.702046
0.425325 -0.587785 0.688191
0.16246 -0.951057 0.262866
0.273267 -0.961938 0
-0.160622 -0.69378 0.702046
0 -0.850651 0.525731
-0.433889 -0.862668 0.259892
-0.273267 -0.961938 0
-0.16246 -0.951057 0.262866
0.16246 -0.951057 -0.262866
0.433889 -0.862668 -0.259892
-0.433889 -0.862668 -0.259892
-0.16246 -0.951057 -0.262866
-0.160622 -0.69378 -0.702046
0.160622 -0.69378 -0.702046
0 -0.850651 -0.525731
0.587785 -0.688191 -0.425325
0.69378 -0.702046 -0.160622
0.259892 -0.433889 -0.862668
0.425325 -0.587785 -0.688191
0.702046 -0.160622 -0.69378
0.862668 -0.259892 -0.433889
0.688191 -0.425325 -0.587785
0.850651 -0.525731 0
0.961938 0 -0.273267
0.951057 -0.262866 -0.16246
0.961938 0 0.273267
0.951057 -0.262866 0.16246
0.262866 -0.16246 0.951057
0.525731 0 0.850651
0.262866 0.16246 0.951057
-0.587785 -0.688191 0.425325
-0.425325 -0.587785 0.688191
-0.688191 -0.425325 0.587785
-0.425325 -0.587785 -0.688191
-0.587785 -0.688191 -0.425325
-0.688191 -0.425325 -0.587785
0.525731 0 -0.850651
0.262866 -0.16246 -0.951057
0.262866 0.16246 -0.951057
0.951057 0.262866 0.16246
0.951057 0.262866 -0.16246
0.850651 0.525731 0