Features for testing the presence of 4ti2

class sage.features.four_ti_2.FourTi2(*args, **kwds)[source]

Bases: JoinFeature

A Feature describing the presence of all 4ti2 executables.

EXAMPLES:

sage: from sage.features.four_ti_2 import FourTi2
sage: FourTi2().is_present()  # optional - 4ti2
FeatureTestResult('4ti2', True)

>>> from sage.all import *
>>> from sage.features.four_ti_2 import FourTi2
>>> FourTi2().is_present()  # optional - 4ti2
FeatureTestResult('4ti2', True)
class sage.features.four_ti_2.FourTi2Executable(*args, **kwds)[source]

Bases: Executable

A Feature for the 4ti2 executables.

sage.features.four_ti_2.all_features()[source]