Checks for FES¶
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class
sage.features.fes.LibFES¶ Bases:
sage.features.PythonModuleA
Featurewhich describes whether thesage.libs.fesmodule has been enabled for this build of Sage and is functional.EXAMPLES:
sage: from sage.features.fes import LibFES sage: LibFES().require() # optional: fes
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class
sage.features.fes.LibFESLibrary¶ Bases:
sage.features.CythonFeatureA
Featurewhich describes whether the FES library is present and functional.EXAMPLES:
sage: from sage.features.fes import LibFESLibrary sage: LibFESLibrary().require() # optional: fes