CVS commit: wip/py-nzmath

["Kamel Derouiche" <jihbed%users.sourceforge.net@localhost>]

Module name:    wip
Committed by:   jihbed
Date:           Mon Sep  6 13:52:20 UTC 2010

Import into wip/py-nzmath

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.

Status:

Vendor Tag:     JIHBED
Release Tags:   JIHBED_20100906
                
N wip/py-nzmath/distinfo
N wip/py-nzmath/Makefile
N wip/py-nzmath/CHANGES.txt
N wip/py-nzmath/PLIST
N wip/py-nzmath/DESCR

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