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""" Rings """
#***************************************************************************** # Copyright (C) 2005 William Stein <wstein@gmail.com> # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 2 of the License, or # (at your option) any later version. # http://www.gnu.org/licenses/ #***************************************************************************** from __future__ import absolute_import
# Ring base classes from .ring import (Ring, Field, CommutativeRing, IntegralDomain, DedekindDomain, PrincipalIdealDomain, EuclideanDomain)
# Ring element base classes from sage.structure.element import (CommutativeAlgebraElement, RingElement, CommutativeRingElement, IntegralDomainElement, DedekindDomainElement, PrincipalIdealDomainElement, EuclideanDomainElement, FieldElement)
# Ideals from .ideal import Ideal ideal = Ideal
# Quotient from .quotient_ring import QuotientRing
# Infinities from .infinity import infinity, Infinity, InfinityRing, unsigned_infinity, UnsignedInfinityRing
# Rational integers. from .integer_ring import IntegerRing, ZZ, crt_basis from .integer import Integer
# Rational numbers from .rational_field import RationalField, QQ from .rational import Rational Rationals = RationalField
# Integers modulo n. from sage.rings.finite_rings.integer_mod_ring import IntegerModRing, Zmod from sage.rings.finite_rings.integer_mod import IntegerMod, Mod, mod Integers = IntegerModRing
# Finite fields from .finite_rings.all import *
# Number field from .number_field.all import *
# Function field from .function_field.all import *
# Finite residue fields from .finite_rings.residue_field import ResidueField
# p-adic field from .padics.all import * from .padics.padic_printing import _printer_defaults as padic_printing
# valuations from .valuation.all import *
# Semirings from .semirings.all import *
# Real numbers from .real_mpfr import (RealField, RR, create_RealNumber as RealNumber) # this is used by the preparser to wrap real literals -- very important. Reals = RealField
from .real_double import RealDoubleField, RDF, RealDoubleElement
from .real_lazy import RealLazyField, RLF, ComplexLazyField, CLF
from sage.rings.real_arb import RealBallField, RBF
# Polynomial Rings and Polynomial Quotient Rings from .polynomial.all import *
# Algebraic numbers from .qqbar import (AlgebraicRealField, AA, AlgebraicReal, AlgebraicField, QQbar, AlgebraicNumber, number_field_elements_from_algebraics) from .universal_cyclotomic_field import UniversalCyclotomicField, E
# Intervals from .real_mpfi import (RealIntervalField, RIF, RealInterval)
# Complex numbers from .complex_field import ComplexField from .complex_number import (create_ComplexNumber as ComplexNumber) Complexes = ComplexField from .complex_interval_field import ComplexIntervalField from .complex_interval import (create_ComplexIntervalFieldElement as ComplexIntervalFieldElement)
from .complex_double import ComplexDoubleField, ComplexDoubleElement, CDF
from .complex_mpc import MPComplexField
from sage.rings.complex_arb import ComplexBallField, CBF
# Power series rings from .power_series_ring import PowerSeriesRing from .power_series_ring_element import PowerSeries
# Laurent series ring in one variable from .laurent_series_ring import LaurentSeriesRing from .laurent_series_ring_element import LaurentSeries
# Pseudo-ring of PARI objects. from .pari_ring import PariRing, Pari
# Big-oh notation from .big_oh import O
# Fraction field from .fraction_field import FractionField Frac = FractionField
# c-finite sequences from .cfinite_sequence import CFiniteSequence, CFiniteSequences
from .bernoulli_mod_p import bernoulli_mod_p, bernoulli_mod_p_single
from .monomials import monomials
CC = ComplexField() CIF = ComplexIntervalField()
from sage.misc.lazy_import import lazy_import lazy_import('sage.rings.invariant_theory', 'invariant_theory')
from .fast_arith import prime_range
# continued fractions from sage.rings.continued_fraction import (farey, convergents, continued_fraction, continued_fraction_list, Hirzebruch_Jung_continued_fraction_list)
# asymptotic ring from .asymptotic.all import *
# Register classes in numbers abc from . import numbers_abc |