Log message:

version 1.1.0 to 1.2.0
------------------------
* add a new module sequence for mathematical sequences (like Fibonacci).  
* add a new module poly.array for AKS algolythm.
* add a new method aks in prime by keisuke banchi. 
* add new curves N3 in factor.ecm by naoko nakamura.
* improve factor.mpqs for deciding k such as k*n has many factor base by misuzu \ 
kawahara.
* improve combinatorial.permutation_generator.
* fix prime.apr (precisely, Zeta.__mod__) for user request #3418110.
* fix a few bugs in prime_decomp.

version 1.0.1 to 1.1.0
------------------------
* add a new module algorithm, module, prime_decomp, poly.groebner.
* add a method normalize in poly.uniutil.IntegerPolynomial
* add a method weight_order in poly.termorder
* add a method nzmath_info in config
* remove classes real.RelativeError, real.AbsoluteError, real.Constant and \ 
functions which depend on these classes.
* remove classes imaginary.RelativeError, imaginary.AbsoluteError and functions \ 
which depend on these classes.
* fix to load the default config file if an user's file is not found.
* fix not to give warnings by default.
* fix a few bugs in algfield, arith1, poly.termorder

version 1.0.0 to 1.0.1
------------------------
* fix a bug with __init__ modules.

version 0.92.0 to 1.0.0
------------------------
* add TeX(PDF) manual of each module, class and function.
* add configs for using math/mpmath plugin.
* add functions permutationGenerator and partition_conjugate to combinatorial.
* add methods getConj, integer_ring, field_discriminant in algfield.NumberField.
* add methods getConj, getApprox, getCharPoly in algfield.BasicAlgNumber.
* remove a class algfield.ApproxAlgNumber.
* fix a few bugs in elliptic.
* fix a bug in prime.randPrime.
* fix a bug in round2._kernel_of_qpow.
* fix a bug in combinatorial.combinationIndexGenerator.

version 0.91.0 to 0.92.0
------------------------
* add a new module config, ecpp, poly.ratfunc, poly.ring and poly.hensel.
* add functions trace/norm/primitive_element/random_element to finitefield.
* add ExtendedField to finitefield to replace FiniteExtendedField.
* add a function multirange to bigrange.
* add functions root_Fp and allroots_Fp to equation.
* remove deprecated e1_Zn in equation.
* fix a few bugs in algfield.
* fix a few bugs in matrix.
* fix a bug of split_same_degree in poly.uniutil.

version 0.90.0 to 0.91.0
------------------------
* add a new module intresidue to obsolete integerResidueClass.
* rewrite finitefield, elliptic to use new polynomial (poly subpackage).
* add card() in compatibility to substitute with builtin len() for sets.
* speed up some polynomial operations, arith1.modsqrt, etc.

version 0.7.0 to 0.90.0
-----------------------
* change required Python version to 2.5.
* many changes in matrix.
* add new modules algfield, round2 and squarefree.
* add a new module factor in poly sub-package.
* add a new function map_choice in bigrandom.
* add a new function euler in combinatorial.
* add a method getRing to imaginary.Complex to fix sf bug # 1852828.
* add a new class Real in real.
* add a new method generate to factor.util.FactoringMethod.
* add a new method total_degree to classes in poly.multivar.
* add new methods resultant, discriminant and subresultant_extgcd to \ 
poly.uniutil.SubresultantGcdProvider.
* add a new class IntegerPolynomial in poly.uniutil.
* add a new method resultant to poly.multiutil.UniqueFactorizationDomainPolynomial.
* change LLL into a function in lattice.
* fix a few bugs in elliptic including sf bug #1913999.
* fix a few bugs in gcd including sf bug #1924839.
* fix a bug in prime._lucas_test_sequence.
* change inplementation of polynomial.resultant.
* a few minor modifications in rational.

version 0.6.0 to 0.7.0
----------------------
* add a new sub-package poly for new implementation of polynomials.
* enhance quad module; class group structure, etc.
* add a new module compatibility for easier treatment of sets compatibility.
* add new functions bell, stirling1 and stirling2 in combinatorial.
* add a new function inverse in ring.
* add a new method exact_division to ring.CommutativeRingElement.
* add new methods getCharacteristic and getCommonSuperring to ring.Ring. 
* add a new method permute,setKey,getData to permute.Permute and .ExPermute.
* add a new class PermGroup and move group methods from Permute and .ExPermute.
* fix a bug of equation.Newton.
* fix bugs in finitefield (including sf bug #1751708, #1752666).
* fix a bug of real.AbsoluteError (ML #75 reported by Dino Viehland).
* update matrix to get rid of special treatment of rational integers.
* speed up order and sgn in permute.Permute and .ExPermute.

version 0.5.1 to 0.6.0
----------------------
* add a new module arygcd for efficient gcds for some integer rings of imaginary \ 
quadratic fields.
* add a new module bigrange for simplifying loops.
* add a new module cubic_root for cubic residues and cubic roots for some \ 
integer rings of imaginary quadratic fields.
* add a new module factor.ecm for elliptic curve method factorization.
* add partition_numbers_upto and partition_number functions in combinatorial.
* fix a bug of arith1.AGM function. (sf bug #1600223)
* fix a bug of bigrandom.random function. (sf bug #1590692)
* fix a bug of equation.e2_Fp and add e1_ZnZ to the module.

version 0.5.0 to 0.5.1
----------------------
* restructure matrix module.
* restructure ec module.
* revise vector module.
* add zero and one for ResidueClassRing (requested by Bill Hale).
* add bsgs to quad.
* add lpsp and fpsp (Lucas and Frobenius pseudoprime tests) to prime.
* add __hash__ for several immutable classes.
* fix a bug of SimMethod in equation.
* fix bugs in polynomial.
* fix bugs in ring.

version 0.4.1 to 0.5.0
----------------------
* rearrange modules in factor sub-package.
* add a new module quad for computing class numbers of imaginary quadratic fields.
* add new modules group and perm for group order computation and calculations of \ 
permutation groups.
* fix a bug of issquare function in arith1.
* fix a bug of e3 function in equation.
* move zassenhaus.combinationIndexGenerator to combinatorial.
* add functions coprime and pairwise_coprime to gcd.
* add a function log to arith1.
* add a method smith to matrix.IntegerMatrix.
* add functions fallingfactorial, risingfactorial, multinomial and \ 
partitionGenerator to combinatorial.

version 0.4.0 to 0.4.1
----------------------
* fix a bug of Schoof's method, EC.point, etc. in elliptic.
* fix a bug of integrate method in polynomial.
* fix a bug of e3_Fp function in equation.
* move elliptic.divi to factor.AllDivisors.
* rename arith1.sqroot to modsqrt and remove resembles in factor sub-package.
* move vp from prime to arith1 and remove factor.factor.ord.
* remove dependency on factor.trialDivision from prime.
* move issquare from factor to arith1.
* add a function getRing in ring.
* add a function mpqsfind in factor.mpqs.
* add a method order to finitefield.FinitePrimeFieldElement.
* add generator_eratosthenes to prime (EXPERIMENTAL).

version 0.3.1 to 0.4.0
----------------------
* add new modules equation providing a root finding methods and zassenhaus \ 
providing factorization of integer coefficient polynomials.
* fix some bugs in factor.factor and polynomial.
* add a method to culculate Mordel-Weil group structure of elliptic curve over \ 
finite fields. 
* add a function floorpowerroot in arith1.
* add functions bernoulli and catalan in combinatorial.
* add a function PrimePowerTest in factor.factor.
* add a function sigma in multiplicative.

version 0.3.0 to 0.3.1
----------------------
* fix import problem, and include finitefield.py mistakenly missing in 0.3.0.

version 0.2.1 to 0.3.0
----------------------
* create a new module multiplicative.py with euler and moebius
  from arith1.py to avoid circular import.

version 0.2.0 to 0.2.1
----------------------
* include some missing files in 0.2.0.

Version 0.1.1 to 0.2.0
----------------------
* add a new module factor.mpqs, which provides multi-polynomial
  quadratic sieve method.
* add a method to culculate order of elliptic curve over finite fields.
* rewrite polynomial.py for one variable polynomials.
* rewrite real.py and imaginary.py.
* fix bug in matrix.py (reported by Justin Walker).
* many other bug fixes.
* create a tutorial.txt document.

Version 0.1.0 to 0.1.1
----------------------
* BSD-licensed.
* add a constant j to imaginary.
* intializing Rational with denominator 0 raises ZeroDivisionError.
* fix bugs in real.py and elliptic.py.

Version 0.0.1 to 0.1.0
----------------------
* add new module elliptic for elliptic curve operations.
* remove optional argument for generator in prime.py. Condition may
  be specified with itertools instead.
* add new module finitefield for finite field.  It only includes
  finite prime field at the present moment.
* add new module combinatrial including binomial and factorial.
* add issubring and issuperring to Ring in ring.py.
* add mpqs function (multi-polynomial quadratic sieve) in factor.py.
* add IntegerIfIntOrLong function in rational.py.
* add LUDecomposition method to Matrix in matrix.py.
* now you can factor a very big but very smooth integer by trial division.
* speed up real.log, and it now accepts float.
* fix bugs in rational.py, integerResidueClass.py, etc..

Version 0.0.0 to 0.0.1
----------------------
* add __long__ and __int__ methods to Rational in rational.py.
* add gcd method to PolynomialRing in polynomial.py.
* fix bugs in matrix.py, polynomial.py.

Log message:
MASTER_SITES -> MASTER_SITE_SOURCEFORGE; part 2/4. Let me know if this
breaks anything. Minor formatting and HOMEPAGE fixes in some files.

Log message:
Drop superfluous PKG_DESTDIR_SUPPORT, "user-destdir" is default these days.
Mark packages that don't or might probably not have staged installation.

Log message:
Remove python24 and all traces of it from pkgsrc.
Remove devel/py-ctypes (only needed by and supporting python24).
Remove PYTHON_VERSIONS_ACCEPTED and PYTHON_VERSIONS_INCOMPATIBLE
lines that just mirror defaults now.
Miscellaneous cleanup while editing all these files.

Log message:
Let's assume for now that everything that worked with python-2.6 also
works with python-2.7.

Log message:
Import py26-nzmath-0.90.0 as wip/py-nzmath.

Number theory oriented calculation system

version 0.7.0 to 0.90.0
-----------------------
* change required Python version to 2.5.
* many changes in matrix.
* add new modules algfield, round2 and squarefree.
* add a new module factor in poly sub-package.
* add a new function map_choice in bigrandom.
* add a new function euler in combinatorial.
* add a method getRing to imaginary.Complex to fix sf bug # 1852828.
* add a new class Real in real.
* add a new method generate to factor.util.FactoringMethod.
* add a new method total_degree to classes in poly.multivar.
* add new methods resultant, discriminant and subresultant_extgcd to \ 
poly.uniutil.SubresultantGcdProvider.
* add a new class IntegerPolynomial in poly.uniutil.
* add a new method resultant to poly.multiutil.UniqueFactorizationDomainPolynomial.
* change LLL into a function in lattice.
* fix a few bugs in elliptic including sf bug #1913999.
* fix a few bugs in gcd including sf bug #1924839.
* fix a bug in prime._lucas_test_sequence.
* change inplementation of polynomial.resultant.
* a few minor modifications in rational.

version 0.6.0 to 0.7.0
----------------------
* add a new sub-package poly for new implementation of polynomials.
* enhance quad module; class group structure, etc.
* add a new module compatibility for easier treatment of sets compatibility.
* add new functions bell, stirling1 and stirling2 in combinatorial.
* add a new function inverse in ring.
* add a new method exact_division to ring.CommutativeRingElement.
* add new methods getCharacteristic and getCommonSuperring to ring.Ring. 
* add a new method permute,setKey,getData to permute.Permute and .ExPermute.
* add a new class PermGroup and move group methods from Permute and .ExPermute.
* fix a bug of equation.Newton.
* fix bugs in finitefield (including sf bug #1751708, #1752666).
* fix a bug of real.AbsoluteError (ML #75 reported by Dino Viehland).
* update matrix to get rid of special treatment of rational integers.
* speed up order and sgn in permute.Permute and .ExPermute.

version 0.5.1 to 0.6.0
----------------------
* add a new module arygcd for efficient gcds for some integer rings of imaginary \ 
quadratic fields.
* add a new module bigrange for simplifying loops.
* add a new module cubic_root for cubic residues and cubic roots for some \ 
integer rings of imaginary quadratic fields.
* add a new module factor.ecm for elliptic curve method factorization.
* add partition_numbers_upto and partition_number functions in combinatorial.
* fix a bug of arith1.AGM function. (sf bug #1600223)
* fix a bug of bigrandom.random function. (sf bug #1590692)
* fix a bug of equation.e2_Fp and add e1_ZnZ to the module.

version 0.5.0 to 0.5.1
----------------------
* restructure matrix module.
* restructure ec module.
* revise vector module.
* add zero and one for ResidueClassRing (requested by Bill Hale).
* add bsgs to quad.
* add lpsp and fpsp (Lucas and Frobenius pseudoprime tests) to prime.
* add __hash__ for several immutable classes.
* fix a bug of SimMethod in equation.
* fix bugs in polynomial.
* fix bugs in ring.

version 0.4.1 to 0.5.0
----------------------
* rearrange modules in factor sub-package.
* add a new module quad for computing class numbers of imaginary quadratic fields.
* add new modules group and perm for group order computation and calculations of \ 
permutation groups.
* fix a bug of issquare function in arith1.
* fix a bug of e3 function in equation.
* move zassenhaus.combinationIndexGenerator to combinatorial.
* add functions coprime and pairwise_coprime to gcd.
* add a function log to arith1.
* add a method smith to matrix.IntegerMatrix.
* add functions fallingfactorial, risingfactorial, multinomial and \ 
partitionGenerator to combinatorial.

version 0.4.0 to 0.4.1
----------------------
* fix a bug of Schoof's method, EC.point, etc. in elliptic.
* fix a bug of integrate method in polynomial.
* fix a bug of e3_Fp function in equation.
* move elliptic.divi to factor.AllDivisors.
* rename arith1.sqroot to modsqrt and remove resembles in factor sub-package.
* move vp from prime to arith1 and remove factor.factor.ord.
* remove dependency on factor.trialDivision from prime.
* move issquare from factor to arith1.
* add a function getRing in ring.
* add a function mpqsfind in factor.mpqs.
* add a method order to finitefield.FinitePrimeFieldElement.
* add generator_eratosthenes to prime (EXPERIMENTAL).

version 0.3.1 to 0.4.0
----------------------
* add new modules equation providing a root finding methods and zassenhaus \ 
providing factorization of integer coefficient polynomials.
* fix some bugs in factor.factor and polynomial.
* add a method to culculate Mordel-Weil group structure of elliptic curve over \ 
finite fields. 
* add a function floorpowerroot in arith1.
* add functions bernoulli and catalan in combinatorial.
* add a function PrimePowerTest in factor.factor.
* add a function sigma in multiplicative.

version 0.3.0 to 0.3.1
----------------------
* fix import problem, and include finitefield.py mistakenly missing in 0.3.0.

version 0.2.1 to 0.3.0
----------------------
* create a new module multiplicative.py with euler and moebius
  from arith1.py to avoid circular import.

version 0.2.0 to 0.2.1
----------------------
* include some missing files in 0.2.0.

Version 0.1.1 to 0.2.0
----------------------
* add a new module factor.mpqs, which provides multi-polynomial
  quadratic sieve method.
* add a method to culculate order of elliptic curve over finite fields.
* rewrite polynomial.py for one variable polynomials.
* rewrite real.py and imaginary.py.
* fix bug in matrix.py (reported by Justin Walker).
* many other bug fixes.
* create a tutorial.txt document.

Version 0.1.0 to 0.1.1
----------------------
* BSD-licensed.
* add a constant j to imaginary.
* intializing Rational with denominator 0 raises ZeroDivisionError.
* fix bugs in real.py and elliptic.py.

Version 0.0.1 to 0.1.0
----------------------
* add new module elliptic for elliptic curve operations.
* remove optional argument for generator in prime.py. Condition may
  be specified with itertools instead.
* add new module finitefield for finite field.  It only includes
  finite prime field at the present moment.
* add new module combinatrial including binomial and factorial.
* add issubring and issuperring to Ring in ring.py.
* add mpqs function (multi-polynomial quadratic sieve) in factor.py.
* add IntegerIfIntOrLong function in rational.py.
* add LUDecomposition method to Matrix in matrix.py.
* now you can factor a very big but very smooth integer by trial division.
* speed up real.log, and it now accepts float.
* fix bugs in rational.py, integerResidueClass.py, etc..

Version 0.0.0 to 0.0.1
----------------------
* add __long__ and __int__ methods to Rational in rational.py.
* add gcd method to PolynomialRing in polynomial.py.
* fix bugs in matrix.py, polynomial.py.