Features for testing the presence of coxeter3
¶
- class sage.features.coxeter3.Coxeter3(*args, **kwds)[source]¶
Bases:
JoinFeature
A
Feature
which describes whether thesage.libs.coxeter3
module is available in this installation of Sage.EXAMPLES:
sage: from sage.features.coxeter3 import Coxeter3 sage: Coxeter3().require() # optional - coxeter3
>>> from sage.all import * >>> from sage.features.coxeter3 import Coxeter3 >>> Coxeter3().require() # optional - coxeter3