The routine IsRegular returns true if the given polyhedron is regular; false otherwise.

The command with(geom3d,IsRegular) allows the use of the abbreviated form of this command.

$\mathrm{with}\left(\mathrm{geom3d}\right)\:$

$\mathrm{RegularPolyhedron}\left(g\,\left[\frac{5}{2}\,3\right]\,\mathrm{point}\left(o\,1\,1\,1\right)\,2\right)$

$g$

$\mathrm{form}\left(g\right)$

$\mathrm{GreatStellatedDodecahedron3d}$

$\mathrm{IsRegular}\left(g\right)$

$\mathrm{true}$