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# # jython examples for jas. # $Id$ # from jas import Ring from jas import Ideal # ? example r = Ring( "Rat(x,y,z) L" ); print "Ring: " + str(r); print; ps = """ ( ( z^3 - y ), ( y z - x ), ( y^3 - x^2 z ), ( x z^2 - y^2 ) ) """; f = Ideal( r, ps ); print "Ideal: " + str(f); print; from edu.jas.gbmod impor...
Python
# # jython examples for jas. # $Id$ # import sys; from jas import Ring from jas import Ideal from jas import startLog from jas import terminate # Nabashima, ISSAC 2007, example F5 # integral function coefficients r = Ring( "IntFunc(b, a, c) (x,y) L" ); print "Ring: " + str(r); print; ps = """ ( ( { a } x^2 y + {...
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# # jython examples for jas. # $Id$ # import sys; from jas import Ring from jas import Ideal from jas import startLog from jas import terminate # Nabashima, ISSAC 2007, example Ex-Fig-2 # integral function coefficients r = Ring( "IntFunc(a, b, c) (x) L" ); print "Ring: " + str(r); print; ps = """ ( ( { a } x^3 )...
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# # jython examples for jas. # $Id$ # import sys; from jas import Ring from jas import Ideal from jas import startLog from jas import terminate # ideal intersection example r = Ring( "Rat(x,y,z) L" ); print "Ring: " + str(r); print; ps1 = """ ( ( x - 1 ), ( y - 1 ), ( z - 1 ) ) """; ps2 = """ ( ( x - 2 ), (...
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# # jython examples for jas. # $Id$ # from java.lang import System from java.lang import Integer from jas import SolvableRing, SolvPolyRing, PolyRing, SolvableIdeal from jas import QQ, Quat # WA_32 solvable polynomial example p = PolyRing(QQ(),"a,b,e1,e2,e3"); #is automatic: [one,a,b,e1,e2,e3] = p.gens(); relation...
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# # jython examples for jas. # $Id$ # ## \begin{PossoExample} ## \Name{Hawes2} ## \Parameters{a;b;c} ## \Variables{x;y[2];z[2]} ## \begin{Equations} ## x+2y_1z_1+3ay_1^2+5y_1^4+2cy_1 \& ## x+2y_2z_2+3ay_2^2+5y_2^4+2cy_2 \& ## 2 z_2+6ay_2+20 y_2^3+2c \& ## 3 z_1^2+y_1^2+b \& ## 3z_2^2+y_2^2+b \& ## \end{Equations} ## \e...
Python
# # jython examples for jas. # $Id$ # import sys; from jas import Ring from jas import Ideal from jas import startLog from jas import terminate from edu.jas.arith import BigRational # Legendre polynomial example # P(0) = 1 # P(1) = x # P(n) = 1/n [ (2n-1) * x * P(n-1) - (n-1) * P(n-2) ] r = Ring( "Q(x) L" ); #r = ...
Python
# # jython for jas example 3 integer programming. # $Id$ # # CLO2, p374,c # 3 A + 2 B + C + D = 45 # A + 2 B + 3 C + E = 21 # 2 A + B + C + F = 18 # # max: 3 A + 4 B + 2 C # import sys; from jas import Ring from jas import Ideal #r = Ring( "Rat(w1,w2,w3,w4,w5,w6,z1,z2,z3) W( (0,0,0,0,0,0,1,1,1),(-3,-4,-2,0,...
Python
# # jython examples for jas. # $Id$ # from jas import SolvableModule from jas import SolvableSubModule # Quantum plane example rsan = """ AN[ (i) (i^2 + 1) ] (Y,X,x,y) G RelationTable ( ( y ), ( x ), ( {i} x y ) ( X ), ( Y ), ( {i} Y X ) ) """; rsc = """ C(Y,X,x,y) G |2| RelationTable ( ( y ), ( x ), ( 0i1 x y )...
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# # jython examples for jas. # $Id$ # import sys; from java.lang import System from java.lang import Integer from jas import Ring, PolyRing from jas import QQ, DD, EF from jas import terminate from jas import startLog # polynomial examples: real root tower over Q r = EF(QQ()).realExtend("q","q^3 - 3", "[1,2]").re...
Python
# # jython examples for jas. # $Id$ # import sys; from jas import QQ from jas import DD from jas import Ring from jas import SeriesRing from jas import startLog from edu.jas.ps import Coefficients from edu.jas.ps import UnivPowerSeriesMap # example for power series # # # # rational number examples # psr = SeriesR...
Python
# # jython examples for jas. # $Id$ # import sys; from jas import Ring, PolyRing, ParamIdeal, QQ from jas import startLog, terminate # Raksanyi & Walter example # integral/rational function coefficients r = PolyRing(PolyRing(QQ(),"a1,a2,a3,a4",PolyRing.grad),"x1,x2,x3,x4",PolyRing.lex); #print "r = " + str(r); ...
Python
# # jython examples for jas. # $Id$ # from java.lang import System from java.lang import Integer from jas import PolyRing, QQ, ZM from jas import terminate from jas import startLog # polynomial examples: squarefree: characteristic 0 r = PolyRing(QQ(),"x, y, z",PolyRing.lex) print "Ring: " + str(r); print; [one,x,...
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# # jruby examples for jas. # $Id$ # from java.lang import System from java.lang import Integer from jas import SolvableRing, SolvPolyRing, PolyRing, RingElem from jas import QQ, startLog, SLR # Ore extension solvable polynomial example, Gomez-Torrecillas, 2003 pcz = PolyRing(QQ(),"x,y,z"); #is automatic: [one,x,y,...
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# # jython examples for jas. # $Id$ # #from java.lang import System from jas import WordRing, WordPolyRing, WordIdeal, PolyRing, SolvPolyRing from jas import terminate, startLog from jas import QQ, ZZ, GF, ZM # non-commutative polynomial examples: solvable polynomials example r = WordPolyRing(QQ(),"a,b,e1,e2,e3"); ...
Python
# # jython examples for jas. from jas import SolvableRing # U(sl_2_e) example rs = """ # solvable polynomials, U(sl_2_e): Rat(e,h) G RelationTable ( ( h ), ( e ), ( e h + 2 e ) ) """; r = SolvableRing( rs ); print "SolvableRing: " + str(r); print; ps = """ ( ( e^2 + h^3 ) ) """; f = r.ideal( ps ); print "Solv...
Python
# # jython examples for jas. # $Id$ # ## \begin{PossoExample} ## \Name{Hawes2} ## \Parameters{a;b;c} ## \Variables{x;y[2];z[2]} ## \begin{Equations} ## x+2y_1z_1+3ay_1^2+5y_1^4+2cy_1 \& ## x+2y_2z_2+3ay_2^2+5y_2^4+2cy_2 \& ## 2 z_2+6ay_2+20 y_2^3+2c \& ## 3 z_1^2+y_1^2+b \& ## 3z_2^2+y_2^2+b \& ## \end{Equations} ## \e...
Python
# # jython examples for jas. # $Id$ # import sys; from java.lang import System from java.lang import Integer from jas import Ring from jas import PolyRing from jas import Ideal from jas import terminate from jas import startLog from jas import QQ, DD, CR # polynomial examples: complex factorization via algebraic f...
Python
# # jython examples for jas. # $Id$ # #from java.lang import System from jas import WordRing, WordPolyRing, WordIdeal, PolyRing, SolvPolyRing from jas import terminate, startLog from jas import QQ, ZZ, GF, ZM # non-commutative polynomial examples: solvable polynomials example #r = WordPolyRing(QQ(),"a,b,e1,e2,e3");...
Python
# # jython examples for jas. # $Id$ # from jas import Ring from jas import Ideal # ? example r = Ring( "Rat(x,y,z) L" ); print "Ring: " + str(r); print; ps = """ ( ( z^3 - y ), ( y z - x ), ( y^3 - x^2 z ), ( x z^2 - y^2 ) ) """; f = Ideal( r, ps ); print "Ideal: " + str(f); print; rg = f.GB(); print "seq O...
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# # jython examples for jas. # $Id$ # from java.lang import System from java.lang import Integer from jas import Ring from jas import Ideal from jas import terminate from jas import startLog # polynomial examples: factorization #r = Ring( "Mod 1152921504606846883 (x,y,z) L" ); #r = Ring( "Rat(x,y,z) L" ); #r = Ring...
Python
# # jython examples for jas. # $Id$ # import sys from java.lang import System from jas import PolyRing, Ideal from jas import terminate, startLog from jas import ZM, RF, QQ, DD # system biology examples: GB in RF() # see: Informatik Spektrum, 2009, February, # Laubenbacher, Sturmfels: Computer Algebra in der System...
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# # jython examples for jas. # $Id$ # import sys; from jas import QQ, DD, Ring from jas import MultiSeriesRing, MPS from jas import startLog from edu.jas.ps import MultiVarCoefficients from edu.jas.ps import MultiVarPowerSeriesMap # example for power series # # # # rational number examples # psr = MultiSeriesRing...
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# # jython examples for jas. # $Id$ # import sys; from jas import Ring, Ideal from jas import startLog, terminate # sicora, e-gb example r = Ring( "Z(t) L" ); print "Ring: " + str(r); print; ps = """ ( ( 2 t + 1 ), ( t**2 + 1 ) ) """; f = r.ideal( ps ); print "Ideal: " + str(f); print; #startLog(); g = f.eGB...
Python
# # jython examples for jas. # $Id$ # import sys; from java.lang import System from java.lang import Integer from jas import Ring, PolyRing from jas import terminate from jas import startLog from jas import QQ, ZM, RF # polynomial examples: ideal radical decomposition, inseparable case, 0-dim cr = PolyRing(ZM(5),...
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# # jython examples for jas. # $Id$ # from jas import SolvableRing # exterior calculus example # Hartley and Tuckey, 1993, # GB in Clifford and Grassmann algebras rs = """ # exterior calculus example: Rat(a,b,c,f,g,h,u,v,w,x,y,z) L RelationTable ( ( b ), ( a ), ( - a b ), ( c ), ( a ), ( - a c ), ( f ), ( a ), (...
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# # jython examples for jas. # $Id$ # import sys; from jas import QQ, Ring, PolyRing, Ideal from jas import startLog, terminate # trinks 6/7 example #r = Ring( "Mod 19 (B,S,T,Z,P,W) L" ); #r = Ring( "Mod 1152921504606846883 (B,S,T,Z,P,W) L" ); # 2^60-93 #r = Ring( "Quat(B,S,T,Z,P,W) L" ); #r = Ring( "Z(B,S,T,Z,P,W...
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# # jython examples for jas. # $Id$ # from jas import SolvableRing from edu.jas.poly import ModuleList; from edu.jas.gbmod import SolvableSyzygyAbstract; # WA_32 example rs = """ # solvable polynomials, Weyl algebra A_3,2: Rat(a,b,e1,e2,e3) G3| RelationTable ( ( e3 ), ( e1 ), ( e1 e3 - e1 ), ( e3 ), ( e2 ), ( ...
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# # jython for jas example 3 integer programming. # $Id$ # # CLO2, p374,c # 3 A + 2 B + C + D = 45 # A + 2 B + 3 C + E = 21 # 2 A + B + C + F = 18 # # max: 3 A + 4 B + 2 C # import sys; from jas import Ring from jas import Ideal r = Ring( "Rat(w1,w2,w3,w4,w5,w6,z1,z2,z3) W( (0,0,0,0,0,0,1,1,1),(-3,-4,-2,0,0...
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# # jython examples for jas. # $Id$ # import sys; from jas import Ring, PolyRing, SolvPolyRing from jas import Ideal from jas import Module, SubModule, SolvableModule, SolvableSubModule from jas import startLog from jas import terminate from jas import ZZ, QQ, ZM, GF, DD, CC, Quat, Oct, AN, RealN, RF, RC, LC, RR, PS,...
Python
# # read output of jas runnings and prepare input for gnuplot # import re; import os; exam = "kat_6"; runs = "t16"; #bname = exam + "_" + runs; bname = "k6seqpair-3" fname = bname + ".out"; oname = bname + ".po"; f=open(fname,"r"); print f; o=open(oname,"w"); print o; res = {}; resold = {}; for line in f: if ...
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# # jython examples for jas. # $Id$ # import sys; from jas import Ring from jas import Ideal from jas import startLog # example cyclic6, optimize term order # optimal is no change #r = Ring( "Rat (x1,x2,x3,x4,x5,x6) G" ); #r = Ring( "Mod 3 (x1,x2,x3,x4,x5,x6) L" ); #r = Ring( "Rat (x6,x5,x4,x3,x2,x1) G" ); #r =...
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# # jython examples for jas. # $Id$ # from java.lang import System from java.lang import Integer from jas import PolyRing, ZM, QQ from jas import terminate from jas import startLog # polynomial examples: factorization over Z_p r = PolyRing(ZM(1152921504606846883,field=True),"(x)",PolyRing.lex); #r = PolyRing(ZM(19)...
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# # jython examples for jas. # $Id$ # import sys; from jas import PolyRing, QQ, RF from jas import Ideal from jas import startLog from jas import terminate # Suzuki and Sato, ISSAC 2006, example 1 # integral function coefficients #r = PolyRing( QQ(),"b,a,z,y,x", PolyRing.lex ); #r = PolyRing( RF( PolyRing(QQ(),"a,...
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# # jython examples for jas. # $Id$ # import sys; from jas import PolyRing, QQ, RF from jas import Ideal from jas import startLog from jas import terminate # Montes JSC 2002, 33, 183-208, example 11.2 # integral function coefficients r = PolyRing( PolyRing(QQ(),"f, e, d, c, b, a",PolyRing.lex), "y,x", PolyRing.lex...
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# # jython examples for jas. # $Id$ # from java.lang import System from java.lang import Integer from jas import Ring, PolyRing from jas import terminate from jas import startLog from jas import QQ, DD # polynomial examples: real roots over Q for zero dimensional ideals #r = Ring( "Rat(x) L" ); #r = Ring( "Q(x) L"...
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# # jython examples for jas. # $Id$ # from java.lang import System from java.lang import Integer from jas import Ring, PolyRing from jas import terminate from jas import startLog from jas import QQ, DD # polynomial examples: real roots over Q for zero dimensional ideals r = PolyRing(QQ(),"q,w,s,x",PolyRing.lex); ...
Python
# # jython examples for jas. # $Id$ # from java.lang import System from java.lang import Integer from jas import Ring, PolyRing from jas import terminate from jas import startLog from jas import QQ, DD # polynomial examples: zero dimensional ideals prime and primary decomposition #r = Ring( "Rat(x) L" ); #r = Ring...
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# # jython examples for jas. # $Id$ # #from java.lang import System from jas import WordRing, WordPolyRing, WordIdeal from jas import terminate, startLog from jas import QQ, ZZ, GF, ZM # non-commutative polynomial examples: evans example r = WordPolyRing(QQ(),"x,y,z"); print "WordPolyRing: " + str(r); print; [one,...
Python
# # jython examples for jas. # $Id$ # #import sys; from jas import Ring, PolyRing, Ideal from jas import ZZ from jas import startLog # e-gb and d-gb example to compare with hermit normal form r = PolyRing( ZZ(), "x4,x3,x2,x1", PolyRing.lex ); print "Ring: " + str(r); print; [one,x4,x3,x2,x1] = r.gens(); f1 = x1 +...
Python
# # jython examples for jas. # $Id$ # from jas import SolvableRing # WA_1 example rs = """ # solvable polynomials, Weyl algebra A_1: Rat(p,t,x,d) G RelationTable ( ( d ), ( x ), ( x d + 1 ) ) """; r = SolvableRing( rs ); print "SolvableRing: " + str(r); print; ps = """ ( ( x^7 ), ( x d + 7 ) ) """; i7 = r.id...
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# # jython examples for jas. # $Id$ # import sys from java.lang import System from jas import Ring, RF, QQ, PolyRing from jas import terminate from jas import startLog # elementary integration r = PolyRing(QQ(),"x",PolyRing.lex); print "r = " + str(r); rf = RF(r); print "rf = " + str(rf.factory()); [one,x] = rf.ge...
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# # jython examples for jas. # $Id$ # import sys; from jas import Ring from jas import Ideal from jas import startLog from jas import terminate # Nabashima, ISSAC 2007, example F3 # integral function coefficients r = Ring( "IntFunc(c, b, a, d) (x) L" ); print "Ring: " + str(r); print; ps = """ ( ( { a } x^4 + { ...
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# # jython examples for jas. # $Id$ # from java.lang import System from java.lang import Integer from jas import Ring from jas import Ideal # sparse polynomial powers #r = Ring( "Mod 1152921504606846883 (x,y,z) G" ); #r = Ring( "Rat(x,y,z) G" ); #r = Ring( "C(x,y,z) G" ); r = Ring( "Z(x,y,z) L" ); print "Ring: " +...
Python
# # jython examples for jas. # $Id$ # from java.lang import System from java.lang import Integer from jas import Ring, PolyRing from jas import terminate from jas import startLog from jas import QQ, DD # polynomial examples: ideal radical decomposition #r = Ring( "Rat(x) L" ); #r = Ring( "Q(x) L" ); r = PolyRing(Q...
Python
# # jython examples for jas. # $Id$ # import sys; from jas import Ring from jas import ParamIdeal from jas import startLog from jas import terminate # simple example for comprehensive GB # integral/rational function coefficients #r = Ring( "RatFunc(u,v) (x,y) L" ); r = Ring( "IntFunc(u,v) (x,y) L" ); print "Ring: ...
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import sys; from jas import Ring, PolyRing, ParamIdeal, QQ, ZM, RR from jas import startLog, terminate # Boolean coefficient boolean GB # see S. Inoue and A. Nagai "On the Implementation of Boolean Groebner Bases" in ASCM 2009 # Z_2 regular ring coefficent example r = PolyRing(RR(ZM(2),3),"x,y",PolyRing.lex); prin...
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# # jython examples for jas. # $Id$ # import sys; from jas import Ring from jas import Ideal from jas import startLog from jas import terminate # Raksanyi & Walter example # rational function coefficients r = Ring( "IntFunc(a1, a2, a3, a4) (x1, x2, x3, x4) L" ); print "Ring: " + str(r); print; ps = """ ( ( x4 - {...
Python
# # jython examples for jas. # $Id$ # from jas import SolvableRing # U(sl_3) example rs = """ # solvable polynomials, U(sl_3): Rat(Xa,Xb,Xc,Ya,Yb,Yc,Ha,Hb) G RelationTable ( ( Xb ), ( Xa ), ( Xa Xb - Xc ), ( Ya ), ( Xa ), ( Xa Ya - Ha ), ( Yc ), ( Xa ), ( Xa Yc + Yb ), ( Ha ), ( Xa ), ( Xa Ha + 2 Xa ), ( Hb ),...
Python
# # jython examples for jas. # $Id$ # ## \begin{PossoExample} ## \Name{Hawes2} ## \Parameters{a;b;c} ## \Variables{x;y[2];z[2]} ## \begin{Equations} ## x+2y_1z_1+3ay_1^2+5y_1^4+2cy_1 \& ## x+2y_2z_2+3ay_2^2+5y_2^4+2cy_2 \& ## 2 z_2+6ay_2+20 y_2^3+2c \& ## 3 z_1^2+y_1^2+b \& ## 3z_2^2+y_2^2+b \& ## \end{Equations} ## \e...
Python
# # jython examples for jas. # $Id$ # import sys; from jas import Ring from jas import Ideal from jas import startLog from jas import terminate # Nabashima, ISSAC 2007, example F2 # integral function coefficients r = Ring( "IntFunc(b, a) (x,y) L" ); print "Ring: " + str(r); print; ps = """ ( ( { a } x^2 y^3 + { ...
Python
# # jython examples for jas. # $Id$ # import sys from java.lang import System from jas import PolyRing, Ideal from jas import QQ, AN, RF from jas import terminate, startLog # polynomial examples: prime/primary decomposition in Q[w2,x,wx,y,z] Q = PolyRing(QQ(),"w2,x,wx,y,z",PolyRing.lex); print "Q = " + str(Q);...
Python
# # jython examples for jas. # $Id$ # from java.lang import System from java.lang import Integer from jas import PolyRing, QQ, ZM, AN from jas import terminate from jas import startLog # polynomial examples: squarefree: characteristic p, finite algebraic ar = PolyRing(ZM(7,field=True),"i",PolyRing.lex) [one,i] = ar...
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# # jython examples for jas. # $Id$ # from java.lang import System from java.lang import Integer from jas import PolyRing, QQ, ZM, RF from jas import terminate from jas import startLog # polynomial examples: squarefree: characteristic p, infinite r = PolyRing( RF(PolyRing(ZM(5,field=True),"u, v",PolyRing.lex)), "x ...
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# # jython examples for jas. # $Id$ # import sys; from jas import Ring, PolyRing, Ideal from jas import QQ, ZZ, RF from jas import startLog, terminate # example: Algebraic Statistics # Drton, Sturmfels, Sullivant, example 2.1.3 r = PolyRing(RF(PolyRing(QQ(),"u0,u1,u2,u12",PolyRing.lex)),"l1,l2",PolyRing.grad); pr...
Python
# # jython examples for jas. # $Id$ # from jas import SolvableRing # WA_32 solvable polynomial example rs = """ # solvable polynomials, Weyl algebra A_3,2: Rat(a,b,e1,e2,e3) G|3| RelationTable ( ( e3 ), ( e1 ), ( e1 e3 - e1 ), ( e3 ), ( e2 ), ( e2 e3 - e2 ) ) """; r = SolvableRing( rs ); print "SolvableRing: " +...
Python
# # jython examples for jas. # $Id$ # from java.lang import System from java.lang import Integer from jas import Ring from jas import Ideal from jas import terminate from jas import startLog # polynomial examples: factorization over Z r = Ring( "Z(x) L" ); print "Ring: " + str(r); print; [one,x] = r.gens(); #f =...
Python
# # jython examples for jas. # $Id$ # import sys; from java.lang import System from java.lang import Integer from jas import Ring from jas import PolyRing from jas import Ideal from jas import QQ, AN from jas import terminate from jas import startLog # polynomial examples: absolute factorization over Q(i) Qr = Pol...
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# # jython examples for jas. # $Id$ # import sys; from java.lang import System from java.lang import Integer from jas import Ring, PolyRing from jas import terminate, startLog, noThreads from jas import QQ, ZM, RF # polynomial examples: ideal radical decomposition, inseparable cases, dim > 0 #noThreads(); # must ...
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# # jython examples for jas. # $Id$ # from jas import Ring from jas import Ideal # trinks 7 example r = Ring( "Rat(B,S,T,Z,P,W) L" ); print "Ring: " + str(r); print; ps = """ ( ( 45 P + 35 S - 165 B - 36 ), ( 35 P + 40 Z + 25 T - 27 S ), ( 15 W + 25 S P + 30 Z - 18 T - 165 B**2 ), ( - 9 W + 15 T P + 20 S Z...
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# # jython examples for jas. # $Id$ # import sys; from jas import Ring from jas import Ideal # pppj 2006 paper examples r = Ring( "Z(x1,x2,x3) L" ); print "Ring: " + str(r); print; ps = """ ( ( 3 x1^2 x3^4 + 7 x2^5 - 61 ) ) """; #f = Ideal( r, ps ); #print "Ideal: " + str(f); #print; f = r.ideal( ps ); print...
Python
# # jython examples for jas. # $Id$ # from java.lang import System from java.lang import Integer from jas import Ring from jas import Ideal from jas import terminate from jas import startLog # polynomial examples: factorization over Z_p #r = Ring( "Mod 1152921504606846883 (x) L" ); #r = Ring( "Mod 19 (x) L" ); r = ...
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# # jython examples for jas. # $Id$ # import sys; from jas import Ring, PolyRing, Ideal, PSIdeal, QQ, ZM from jas import startLog, terminate # example from CLO(UAG), 4.4 #R = PolyRing( ZM(32003), "x,y,z" ); R = PolyRing( QQ(), "x,y,z" ); print "Ring: " + str(R); print; [one,x,y,z] = R.gens(); f1 = x**5 - x * y**6...
Python
# # jython examples for jas. from jas import SolvableRing # U(sl_2_f) example rs = """ # solvable polynomials, U(sl_2_f): Rat(f,h) G RelationTable ( ( h ), ( f ), ( f h - 2 f ) ) """; r = SolvableRing( rs ); print "SolvableRing: " + str(r); print; ps = """ ( ( h^2 + f^3 ) ) """; f = r.ideal( ps ); print "Sol...
Python
# # jython examples for jas. # $Id$ # from java.lang import System from java.lang import Integer from jas import Ring from jas import Ideal from jas import terminate from jas import startLog # polynomial examples: factorization #r = Ring( "Mod 1152921504606846883 (x,y,z) L" ); #r = Ring( "Rat(x,y,z) L" ); #r = Ring...
Python
# # jython examples for jas. # $Id$ # import sys; from jas import Ring from jas import Ideal from jas import startLog from jas import terminate # Nabashima, ISSAC 2007, example Ex-4.3 # integral function coefficients r = Ring( "IntFunc(a, b) (y,x) L" ); print "Ring: " + str(r); print; ps = """ ( ( x y + x ), ( ...
Python
# # jython examples for jas. # $Id$ # import sys; from jas import Ring from jas import ParamIdeal from jas import startLog from jas import terminate # 2 univariate polynomials of degree 2 example for comprehensive GB # integral/rational function coefficients #r = Ring( "RatFunc(u,v) (x,y) L" ); r = Ring( "IntFunc(...
Python
# # jython examples for jas. # $Id$ # ## \begin{PossoExample} ## \Name{Hawes2} ## \Parameters{a;b;c} ## \Variables{x;y[2];z[2]} ## \begin{Equations} ## x+2y_1z_1+3ay_1^2+5y_1^4+2cy_1 \& ## x+2y_2z_2+3ay_2^2+5y_2^4+2cy_2 \& ## 2 z_2+6ay_2+20 y_2^3+2c \& ## 3 z_1^2+y_1^2+b \& ## 3z_2^2+y_2^2+b \& ## \end{Equations} ## \e...
Python
# # jython examples for jas. # $Id$ # import sys; from java.lang import System from java.lang import Integer from jas import Ring, PolyRing from jas import terminate, startLog, noThreads from jas import QQ, ZM, RF, AN # polynomial examples: ideal radical decomposition, example 8.16 in GB book, base field with p-th...
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# # jython examples for jas. # $Id$ # import sys; from jas import PolyRing, QQ, RF from jas import Ideal from jas import startLog from jas import terminate # Montes JSC 2002, 33, 183-208, example 5.1, simplified # integral function coefficients r = PolyRing( PolyRing(QQ(),"a, b",PolyRing.lex), "u,z,y,x", PolyRing....
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# # jython examples for jas. # $Id$ # import sys; from java.lang import System from java.lang import Integer from jas import Ring, PolyRing from jas import terminate from jas import startLog from jas import QQ, DD # polynomial examples: complex roots over Q for zero dimensional ideal `cyclic5' #r = Ring( "Q(x) L" ...
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# # jython examples for jas. # $Id$ # from jas import SolvableRing # U(sl_3) example rs = """ # solvable polynomials, U(sl_3): Rat(Xa,Xb,Xc,Ya,Yb,Yc,Ha,Hb) G RelationTable ( ( Xb ), ( Xa ), ( Xa Xb - Xc ), ( Ya ), ( Xa ), ( Xa Ya - Ha ), ( Yc ), ( Xa ), ( Xa Yc + Yb ), ( Ha ), ( Xa ), ( Xa Ha + 2 Xa ), ( Hb ),...
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# # jython examples for jas. # $Id$ # from java.lang import System from jas import PolyRing, Ideal from jas import terminate, startLog from jas import ZM # system biology examples: GB in Z_2 # see: Informatik Spektrum, 2009, February, # Laubenbacher, Sturmfels: Computer Algebra in der Systembiologie r = PolyRing(ZM...
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# # jython examples for jas. # $Id$ # from java.lang import System from java.lang import Integer from jas import Ring from jas import Ideal from jas import terminate from jas import startLog # polynomial examples: absolute factorization over Q #r = Ring( "Rat(x) L" ); r = Ring( "Q(x) L" ); print "Ring: " + str(r);...
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# # jython examples for jas. # $Id$ # import sys; from jas import Ring from jas import Ideal from jas import startLog from jas import terminate # trinks 6/7 example #r = Ring( "Mod 19 (B,S,T,Z,P,W) L" ); #r = Ring( "Mod 1152921504606846883 (B,S,T,Z,P,W) L" ); # 2^60-93 #r = Ring( "Quat(B,S,T,Z,P,W) L" ); #r = Ring...
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# # jruby examples for jas. # $Id$ # from java.lang import System from java.lang import Integer from jas import SolvableRing, SolvPolyRing, PolyRing, RingElem from jas import QQ, startLog, SLC # Ore extension solvable polynomial example, Gomez-Torrecillas, 2003 pcz = PolyRing(QQ(),"x,y,z"); #is automatic: [one,x,y,...
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# # jython examples for jas. # $Id$ # import sys; from java.lang import System from java.lang import Integer from jas import Ring, PolyRing from jas import terminate from jas import startLog from jas import QQ, DD # polynomial examples: real roots over Q r = PolyRing(QQ(),"I,x,y,z",PolyRing.lex); print "Ring: " +...
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# # jython examples for jas. # $Id$ # import sys; from jas import PolyRing, Ideal, ZZ from jas import startLog, terminate # tuzun, e-gb example r = PolyRing(ZZ(), "(t)" ); print "Ring: " + str(r); [one,t] = r.gens(); print "one: " + str(one); print "t: " + str(t); print; f1 = 2 * t + 1; f2 = t**2 + 1; F = [f1...
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# # jython examples for jas. # $Id$ # import sys; from jas import PolyRing, QQ, RF from jas import Ideal from jas import startLog from jas import terminate # Montes JSC 2002, 33, 183-208, example 11.4 # integral function coefficients R = PolyRing( PolyRing(QQ(),"Q2, P2, Q1, P1",PolyRing.lex), "f3, e3, f2, e2", Pol...
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# # jython examples for jas. # $Id$ # ## \begin{PossoExample} ## \Name{Hawes2} ## \Parameters{a;b;c} ## \Variables{x;y[2];z[2]} ## \begin{Equations} ## x+2y_1z_1+3ay_1^2+5y_1^4+2cy_1 \& ## x+2y_2z_2+3ay_2^2+5y_2^4+2cy_2 \& ## 2 z_2+6ay_2+20 y_2^3+2c \& ## 3 z_1^2+y_1^2+b \& ## 3z_2^2+y_2^2+b \& ## \end{Equations} ## \e...
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# # jython for jas example 3 integer programming. # $Id$ # # CLO2, p374,a,b # 3 A + 2 B + C + D = 10 # 4 A + B + C = 5 # # max: 2 A + 3 B + C + 5 D # import sys; from jas import Ring from jas import Ideal #r = Ring( "Rat(w1,w2,w3,w4,z1,z2) W( (0,0,0,0,1,1),(-2,-3,-1,-5,0,0) )" ); #r = Ring( "Rat(w1,w2,w3,w4,z...
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# # jython examples for jas. from jas import SolvableModule from jas import SolvableSubModule # Quantum plane example rsan = """ # not with twosidedGB, because of field AN[ (i) (i^2 + 1) ] (Y,X,x,y) G RelationTable ( ( y ), ( x ), ( {i} x y ) ( X ), ( Y ), ( {i} Y X ) ) """; rsc = """ # not supported: C(Y,X,x,y) ...
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# # jython examples for jas. # $Id$ # import sys; from jas import SolvableRing from jas import startLog, terminate # WA_32 example rs = """ # solvable polynomials, Weyl algebra A_3,2: Rat(a,b,e1,e2,e3) G RelationTable ( ( e3 ), ( e1 ), ( e1 e3 - e1 ), ( e3 ), ( e2 ), ( e2 e3 - e2 ) ) """; r = SolvableRing( rs )...
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# # jython examples for jas. # $Id$ # from java.lang import System from java.lang import Integer from jas import PolyRing, QQ from jas import terminate from jas import startLog # polynomial examples: factorization cr = PolyRing(QQ(),"x",PolyRing.lex ); print "Ring cr: " + str(cr); r = PolyRing(cr,"y,z",PolyRing.le...
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import sys; from jas import Ring, PolyRing, ParamIdeal, QQ, ZM, RR from jas import startLog, terminate # Boolean coefficient boolean GB # see S. Inoue and A. Nagai "On the Implementation of Boolean Groebner Bases" in ASCM 2009 # Z_2 regular ring coefficent example r = PolyRing(RR(ZM(2),3),"a,x,y",PolyRing.lex); pr...
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# # jython examples for jas. # $Id$ # from jas import SolvableRing from edu.jas.application import Ideal # U_t, dim 2 and WA_1 example rs1 = """ # solvable polynomials, U_t, dim_2 and Weyl algebra A_1: Rat(D,X,a,b) G|2| RelationTable ( ( b ), ( a ), ( a b + %s a ) ( X ), ( D ), ( D X + 1 ) ) """; rs1c = """ # so...
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# # jython examples for jas. # $Id$ # import sys; from jas import Ring from jas import Ideal from jas import startLog from jas import terminate # Nabashima, ISSAC 2007, example F7 # integral function coefficients r = Ring( "IntFunc(a, b) (z,y,x) G" ); print "Ring: " + str(r); print; ps = """ ( ( x^3 - { a } ), ...
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# # jython examples for jas. # $Id$ # from jas import SolvableRing from jas import startLog, terminate from edu.jas.application import Ideal # U_sl_2 and WA_1 example rs1 = """ # solvable polynomials, U_sl_2 and Weyl algebra A_1: Rat(D,X,e,f,h) G|3| RelationTable ( ( f ), ( e ), ( e f - h ), ( h ), ( e ), ( e h ...
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# # jython examples for jas. # $Id$ # from java.lang import System from java.lang import Integer from jas import Ring from jas import Ideal from jas import terminate from jas import startLog # polynomial examples: gcd #r = Ring( "Mod 1152921504606846883 (x,y,z) L" ); #r = Ring( "Rat(x,y,z) L" ); #r = Ring( "C(x,y,z...
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# # jython examples for jas. # $Id$ # import sys; from jas import Ring, PolyRing, RF, ZZ, ZM from jas import Ideal from jas import startLog from jas import terminate #startLog(); # Lewis example # integral function coefficients #r = Ring( "IntFunc(a1,a2,a3,b1,b2,b3,c1,c2,c3,d1,d2,d3,e1,e2,e3) (t1,t2,t3) G" ); #r ...
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# # jython examples for jas. # $Id$ # from java.lang import System from java.lang import Integer from jas import PolyRing, QQ, ZM from jas import terminate from jas import startLog # polynomial examples: squarefree: characteristic p, finite #r = PolyRing(QQ(),"x, y, z",PolyRing.lex) r = PolyRing(ZM(5,field=True),"x...
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# # jython examples for jas. # $Id$ # from java.lang import System from java.lang import Integer from jas import PolyRing, AN, QQ from jas import Ideal from jas import terminate from jas import startLog # polynomial examples: factorization over Q(i) #r = Ring( "AN[ (i) (i^2 + 1) ] (x) L" ); #r = Ring( "AN[ (a) (4 a...
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# # jython examples for jas. # $Id$ # import sys from java.lang import System from jas import PolyRing, ZM, QQ, RF from jas import terminate from jas import startLog # polynomial examples: factorization over Z_p p = 5; cr = PolyRing(ZM(p,field=True),"u",PolyRing.lex ); print "Ring cr: " + str(cr); [one,u] = cr.ge...
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# # jython examples for jas. # $Id$ # import sys; from java.lang import System from java.lang import Integer from jas import Ring, PolyRing from jas import terminate, startLog, noThreads from jas import QQ, ZM, RF, AN # polynomial examples: ideal radical decomposition, modified from example 8.16 in GB book # noTh...
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# # jython examples for jas. # $Id$ # import sys; from jas import Ring from jas import PolyRing from jas import Ideal from jas import startLog from jas import terminate from jas import ZZ, QQ, ZM, DD, RF, CC #r = Ring( "Mod 19 (B,S,T,Z,P,W) L" ); #r = Ring( "Mod 1152921504606846883 (B,S,T,Z,P,W) L" ); # 2^60-93 #r =...
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# # jython examples for jas. # $Id$ # from java.lang import System from java.lang import Integer from jas import Ring, PolyRing from jas import terminate from jas import startLog from jas import QQ, DD # polynomial examples: zero dimensional ideals radical decomposition #r = Ring( "Rat(x) L" ); #r = Ring( "Q(x) L"...
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# # jython examples for jas. # $Id$ # from jas import Ring from jas import Ideal # logic example from Kreutzer JdM 2008 r = Ring( "Mod 2 (a,f,p,u) G" ); print "Ring: " + str(r); print; ks = """ ( ( a^2 - a ), ( f^2 - f ), ( p^2 - p ), ( u^2 - u ) ) """; ps = """ ( ( p f + p ), ( p u + p + u + 1 ), ( a + u +...
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# # jython examples for jas. # $Id$ # import sys; from jas import Ring, PolyRing, Ideal from jas import QQ, ZZ from jas import startLog, terminate # example: Algebraic Statistics # Drton, Sturmfels, Sullivant, example 2.1.3 #r = PolyRing(QQ(),"l1,l2",PolyRing.grad); r = PolyRing(QQ(),"l1,l2",PolyRing.lex); print ...
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# # jython examples for jas. # $Id$ # ## \begin{PossoExample} ## \Name{Hawes2} ## \Parameters{a;b;c} ## \Variables{x;y[2];z[2]} ## \begin{Equations} ## x+2y_1z_1+3ay_1^2+5y_1^4+2cy_1 \& ## x+2y_2z_2+3ay_2^2+5y_2^4+2cy_2 \& ## 2 z_2+6ay_2+20 y_2^3+2c \& ## 3 z_1^2+y_1^2+b \& ## 3z_2^2+y_2^2+b \& ## \end{Equations} ## \e...
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# # jython examples for jas. # $Id$ # from jas import Ring from jas import Ideal from edu.jas.gb import Katsura; # katsura examples knum = 4 tnum = 2; #r = Ring( "Mod 19 (B,S,T,Z,P,W) L" ); #r = Ring( "Mod 1152921504606846883 (B,S,T,Z,P,W) L" ); # 2^60-93 #r = Ring( "Quat(B,S,T,Z,P,W) L" ); #r = Ring( "Z(B,S,T,Z,P...
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