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27.11.2  Checking whether points and/or lines in space are coplanar

The is_coplanar command determines whether or not several points or several lines are coplanar.

Examples

is_coplanar([0,0,0],[1,2,-3],[1,1,-2],[2,1,-3])
     
1           
is_coplanar([-1,2,0],[1,2,-3],[1,1,-2],[2,1,-3])
     
0           
is_coplanar([0,0,0],[1,2,-3],line([1,1,-2],[2,1,-3]))
     
1           
is_coplanar(line([-1,2,0],[1,2,-3]),line([1,1,-2],[2,1,-3]))
     
0           
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