The optional package ChomP installs cleanly but then does not actually work
on Sage 6.1.1 on OS X Mavericks. The specific error I get on both
platforms is below.
Best,
Nathan
sage: from sage.interfaces.chomp import CHomP
sage: T = cubical_complexes.Torus()
sage: CHomP()('homcubes', T)
---------------------------------------------------------------------------
TypeError Traceback (most recent call last)
<ipython-input-3-0b7dec9d6204> in <module>()
----> 1 CHomP()('homcubes', T)
/pkgs/sage-6.1/local/lib/python2.7/site-packages/sage/interfaces/chomp.pyc
in __call__(self, program, complex, subcomplex, **kwds)
288 hom = VectorSpace(base_ring, 0)
289 else:
--> 290 hom = HomologyGroup(0)
291 else:
292 rk = 0
TypeError: HomologyGroup() takes at least 2 arguments (1 given)
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