Ejemplo n.º 1
0
from abc import ABCMeta, abstractmethod
from sage.all import (PolynomialRing, QQ, sage_eval, operator, SR)

from vu_common import (VLog, vsetdiff, is_str, is_list, is_dict, is_tuple,
                       merge_dict)
from sageutil import get_vars, is_sage_expr
from dig_miscs import Miscs, ExtFun

logger = VLog('dig_inv')
logger.set_level(VLog.INFO)


class Inv(object):
    __metaclass__ = ABCMeta

    def __init__(self, p, p_str=None):
        if __debug__:
            assert p_str is None or is_str(p_str), p_str

        self.p = p
        if p_str is None:
            p_str = str(p)

        self.p_str = Inv.rm_lambda(p_str)

    def __eq__(self, other):
        return self.p.__eq__(other.p)

    def __ne__(self, other):
        return self.p.__ne__(other.p)
Ejemplo n.º 2
0
from abc import ABCMeta, abstractmethod
from sage.all import (PolynomialRing, QQ, sage_eval, operator, SR)

from vu_common import (VLog, vsetdiff, 
                       is_str, is_list, is_dict, is_tuple, 
                       merge_dict)
from sageutil import get_vars, is_sage_expr
from dig_miscs import Miscs, ExtFun

logger = VLog('dig_inv')
logger.set_level(VLog.INFO)

class Inv(object):
    __metaclass__ = ABCMeta
    def __init__(self, p, p_str=None): 
        if __debug__:
            assert p_str is None or is_str(p_str), p_str

        self.p = p
        if p_str is None:
            p_str = str(p)

        self.p_str = Inv.rm_lambda(p_str)


    def __eq__(self,other): return self.p.__eq__(other.p)
    def __ne__(self,other): return self.p.__ne__(other.p)
    def __hash__(self): return self.p.__hash__()
    def __str__(self): return self.p_str
    def __repr__(self): return self.p.__repr__()