X-Git-Url: https://svn.cri.ensmp.fr/git/linpy.git/blobdiff_plain/9cb18415eee0e4eb2a5126da5ba7bd916aa85dd1..a16251fd5fb481e97f05fd488ad718ba2147396b:/linpy/domains.py?ds=sidebyside diff --git a/linpy/domains.py b/linpy/domains.py index b950e1e..581a065 100644 --- a/linpy/domains.py +++ b/linpy/domains.py @@ -24,7 +24,7 @@ from fractions import Fraction from . import islhelper from .islhelper import mainctx, libisl -from .linexprs import LinExpr, Symbol, Rational +from .linexprs import LinExpr, Symbol from .geometry import GeometricObject, Point, Vector @@ -38,7 +38,7 @@ __all__ = [ class Domain(GeometricObject): """ A domain is a union of polyhedra. Unlike polyhedra, domains allow exact - computation of union and complementary operations. + computation of union, subtraction and complementary operations. A domain with a unique polyhedron is automatically subclassed as a Polyhedron instance.