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22 lines
987 B
Diff
22 lines
987 B
Diff
diff -up src/sage/geometry/polyhedron/base.py.orig src/sage/geometry/polyhedron/base.py
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--- src/sage/geometry/polyhedron/base.py.orig 2017-04-11 09:57:57.498266411 -0400
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+++ src/sage/geometry/polyhedron/base.py 2017-04-11 09:58:07.176266782 -0400
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@@ -22,7 +22,6 @@ import six
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from sage.structure.element import Element, coerce_binop, is_Vector
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from sage.misc.all import cached_method, prod
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-from sage.misc.package import is_package_installed
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from sage.rings.all import QQ, ZZ
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from sage.rings.real_double import RDF
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@@ -3988,10 +3987,6 @@ class Polyhedron_base(Element):
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David Avis's lrs program.
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"""
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- if not is_package_installed('lrslib'):
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- raise NotImplementedError('You must install the optional lrslib package '
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- 'for this function to work')
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-
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from sage.misc.temporary_file import tmp_filename
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from subprocess import Popen, PIPE
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in_str = self.cdd_Vrepresentation()
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