|  |  |  | gendir |  | 
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generate a set of directions evenly distributed over a hemisphere.
syntax: gendir [ options ] ndir dirs
| ndir | the number of directions to generate. | 
| dirs | the text file to write the directions to, as [ az el ] pairs. | 
| -power exp | specify exponent to use for repulsion power law. 
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| -niter num | specify the maximum number of iterations to perform. 
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| -info | display information messages. | ||
| -quiet | do not display information messages or progress status. | ||
| -debug | display debugging messages. | ||
| -help | display this information page and exit. | ||
| -version | display version information and exit. |