X-Git-Url: https://svn.cri.ensmp.fr/git/linpy.git/blobdiff_plain/5a5fd1db359b190c6207301eb08705a34367968a..b4bd8f7aa081b9296c6089310d286c3b7359a5cc:/linpy/domains.py?ds=inline diff --git a/linpy/domains.py b/linpy/domains.py index 83f6c2c..b950e1e 100644 --- a/linpy/domains.py +++ b/linpy/domains.py @@ -703,17 +703,17 @@ class Domain(GeometricObject): Create a domain from a string. Raise SyntaxError if the string is not properly formatted. """ - # remove curly brackets + # Remove curly brackets. string = cls._RE_BRACES.sub(r'', string) - # replace '=' by '==' + # Replace '=' by '=='. string = cls._RE_EQ.sub(r'\1==\2', string) - # replace 'and', 'or', 'not' + # Replace 'and', 'or', 'not'. string = cls._RE_AND.sub(r' & ', string) string = cls._RE_OR.sub(r' | ', string) string = cls._RE_NOT.sub(r' ~', string) - # add implicit multiplication operators, e.g. '5x' -> '5*x' + # Add implicit multiplication operators, e.g. '5x' -> '5*x'. string = cls._RE_NUM_VAR.sub(r'\1*\2', string) - # add parentheses to force precedence + # Add parentheses to force precedence. tokens = cls._RE_OPERATORS.split(string) for i, token in enumerate(tokens): if i % 2 == 0: @@ -737,7 +737,7 @@ class Domain(GeometricObject): @classmethod def fromsympy(cls, expr): """ - Create a domain from a sympy expression. + Create a domain from a SymPy expression. """ import sympy from .polyhedra import Lt, Le, Eq, Ne, Ge, Gt @@ -756,7 +756,7 @@ class Domain(GeometricObject): def tosympy(self): """ - Convert the domain to a sympy expression. + Convert the domain to a SymPy expression. """ import sympy polyhedra = [polyhedron.tosympy() for polyhedron in polyhedra] @@ -772,7 +772,6 @@ def And(*domains): return Universe else: return domains[0].intersection(*domains[1:]) -And.__doc__ = Domain.intersection.__doc__ def Or(*domains): """ @@ -783,11 +782,9 @@ def Or(*domains): return Empty else: return domains[0].union(*domains[1:]) -Or.__doc__ = Domain.union.__doc__ def Not(domain): """ Create the complementary domain of the domain given in argument. """ return ~domain -Not.__doc__ = Domain.complement.__doc__