version 1.4, 2003/04/20 08:54:29 |
version 1.14, 2004/07/30 02:24:11 |
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/* $OpenXM: OpenXM_contrib2/asir2000/lib/primdec_mod,v 1.13 2004/02/09 23:37:12 noro Exp $ */ |
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extern Hom,GBTime$ |
extern Hom,GBTime$ |
extern DIVLIST,INTIDEAL,ORIGINAL,ORIGINALDIMENSION,STOP,Trials,REM$ |
extern DIVLIST,INTIDEAL,ORIGINAL,ORIGINALDIMENSION,STOP,Trials,REM$ |
extern T_GRF,T_INT,T_PD,T_MP$ |
extern T_GRF,T_INT,T_PD,T_MP$ |
extern BuchbergerMinipoly,PartialDecompByLex,ParallelMinipoly$ |
extern BuchbergerMinipoly,PartialDecompByLex,ParallelMinipoly$ |
extern B_Win,D_Win$ |
extern B_Win,D_Win$ |
extern COMMONCHECK_SF,CID_SF$ |
extern COMMONCHECK_SF,CID_SF$ |
extern LIBRARY_GR_LOADED$ |
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extern LIBRARY_FFF_LOADED$ |
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if(!LIBRARY_FFF_LOADED) load("fff"); else ; LIBRARY_FFF_LOADED = 1$ |
if (!module_definedp("fff")) load("fff"); else $ |
if(!LIBRARY_GR_LOADED) load("gr"); else ; LIBRARY_GR_LOADED = 1$ |
if (!module_definedp("gr")) load("gr"); else $ |
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module primdec_mod $ |
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/* Empty for now. It will be used in a future. */ |
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endmodule $ |
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/*==============================================*/ |
/*==============================================*/ |
/* prime decomposition of ideals over */ |
/* prime decomposition of ideals over */ |
Line 134 def frobeniuskernel_main(P,VSet,WSet) |
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Line 137 def frobeniuskernel_main(P,VSet,WSet) |
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XSet=append(VSet,WSet); |
XSet=append(VSet,WSet); |
NewOrder=[[0,length(VSet)],[0,length(WSet)]]; |
NewOrder=[[0,length(VSet)],[0,length(WSet)]]; |
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Char=setmod_ff()[0]; |
Char=characteristic_ff(); |
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for (I=0;I<NV;I++) |
for (I=0;I<NV;I++) |
{ |
{ |
Line 168 def frobeniuskernel_main2(P,VSet,WSet) |
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Line 171 def frobeniuskernel_main2(P,VSet,WSet) |
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XSet=append(VSet,WSet); |
XSet=append(VSet,WSet); |
NewOrder=[[0,NV],[0,NV]]; |
NewOrder=[[0,NV],[0,NV]]; |
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Char=setmod_ff()[0]; |
Char=characteristic_ff(); |
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for (I=0;I<NV;I++) |
for (I=0;I<NV;I++) |
{ |
{ |
Line 216 def frobeniuskernel_main4(P,VSet,WSet) |
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Line 219 def frobeniuskernel_main4(P,VSet,WSet) |
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XSet=append(VSet,WSet); |
XSet=append(VSet,WSet); |
NewOrder=[[0,NV],[0,NV]]; |
NewOrder=[[0,NV],[0,NV]]; |
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Char=setmod_ff()[0]; |
Char=characteristic_ff(); |
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for (I=0;I<NV;I++) |
for (I=0;I<NV;I++) |
{ |
{ |
Line 279 def frobeniuskernel_main3(P,VSet,WSet) |
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Line 282 def frobeniuskernel_main3(P,VSet,WSet) |
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NewP=coefficientfrobeniuskernel(P); |
NewP=coefficientfrobeniuskernel(P); |
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Char=setmod_ff()[0]; |
Char=characteristic_ff(); |
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for (I=0;I<NV;I++) |
for (I=0;I<NV;I++) |
{ |
{ |
Line 342 def coefficientfrobeniuskernel_main(Poly) |
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Line 345 def coefficientfrobeniuskernel_main(Poly) |
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Vars=vars(Poly); |
Vars=vars(Poly); |
QP=dp_ptod(Poly,Vars); |
QP=dp_ptod(Poly,Vars); |
ANS=0; |
ANS=0; |
FOrd=deg(setmod_ff()[1],x); |
FOrd=extdeg_ff(); |
Char=setmod_ff()[0]; |
Char=characteristic_ff(); |
Pow=Char^(FOrd-1); |
Pow=Char^(FOrd-1); |
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while(QP !=0 ) |
while(QP !=0 ) |
Line 1636 def separableclosure(CP,TargetVSet,VSet) |
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Line 1639 def separableclosure(CP,TargetVSet,VSet) |
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print("This is not a separable ideal, so we make its separable closure.", 2); |
print("This is not a separable ideal, so we make its separable closure.", 2); |
} |
} |
WSet=makecounterpart(TargetVSet); |
WSet=makecounterpart(TargetVSet); |
Char=setmod_ff()[0]; |
Char=characteristic_ff(); |
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NewP=CP[0]; |
NewP=CP[0]; |
EXPVECTOR=newvect(NVSet); |
EXPVECTOR=newvect(NVSet); |
Line 1692 def convertdivisor(P,TargetVSet,VSet,ExVector) |
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Line 1695 def convertdivisor(P,TargetVSet,VSet,ExVector) |
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NVSet=length(TargetVSet); |
NVSet=length(TargetVSet); |
WSet=makecounterpart(TargetVSet); |
WSet=makecounterpart(TargetVSet); |
Char=setmod_ff()[0]; |
Char=characteristic_ff(); |
Ord=0; |
Ord=0; |
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NewP=P; |
NewP=P; |
Line 1975 def contraction(P,V,W) |
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Line 1978 def contraction(P,V,W) |
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YSet=setminus(W,V); |
YSet=setminus(W,V); |
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Ord1 = [[Ord,length(V)],[0,length(YSet)]]; |
Ord1 = [[Ord,length(V)],[0,length(YSet)]]; |
GP1 = dp_gr_f_main(P,W,Hom,Ord1); |
W1 = append(V,YSet); |
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GP1 = dp_gr_f_main(P,W1,Hom,Ord1); |
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Factor = extcont_factor(GP1,V,Ord); |
Factor = extcont_factor(GP1,V,Ord); |
for ( F = 1, T = Factor; T != []; T = cdr(T) ) |
for ( F = 1, T = Factor; T != []; T = cdr(T) ) |
Line 2034 def checkseparablepoly(P,V) |
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Line 2038 def checkseparablepoly(P,V) |
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def pdivide(F,V) |
def pdivide(F,V) |
{ |
{ |
Char=setmod_ff()[0]; |
Char=characteristic_ff(); |
TestP=P; |
TestP=P; |
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Deg=ideg(TestP,V); |
Deg=ideg(TestP,V); |
Line 2082 def convertsmallfield(PP,VSet,Ord) |
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Line 2086 def convertsmallfield(PP,VSet,Ord) |
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{ |
{ |
dp_ord(Ord); |
dp_ord(Ord); |
NVSet=length(VSet); |
NVSet=length(VSet); |
Char=setmod_ff()[0]; |
Char=characteristic_ff(); |
ExtDeg=deg(setmod_ff()[1],x); |
ExtDeg=extdeg_ff(); |
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NewV=pg; |
NewV=pgpgpgpgpgpgpg; |
MPP=map(monic_hc,PP,VSet); |
MPP=map(monic_hc,PP,VSet); |
MPP=map(sfptopsfp,MPP,NewV); |
MPP=map(sfptopsfp,MPP,NewV); |
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MinPoly=subst(setmod_ff()[1],x,NewV); |
DefPoly=setmod_ff()[1]; |
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/* GF(p) case */ |
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if ( !DefPoly ) |
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return MPP; |
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MinPoly=subst(DefPoly,var(DefPoly),NewV); |
XSet=cons(NewV,VSet); |
XSet=cons(NewV,VSet); |
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Ord1=[[0,1],[Ord,NVSet]]; |
Ord1=[[0,1],[Ord,NVSet]]; |
Line 2109 def checkgaloisorbit(PP,VSet,Ord,Flag) |
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Line 2118 def checkgaloisorbit(PP,VSet,Ord,Flag) |
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{ |
{ |
NPP=length(PP); |
NPP=length(PP); |
TmpPP=PP; |
TmpPP=PP; |
ExtDeg=deg(setmod_ff()[1],x); |
ExtDeg=extdeg_ff(); |
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ANS=[]; |
ANS=[]; |
BNS=[]; |
BNS=[]; |
Line 2197 def partial_decomp(B,V) |
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Line 2206 def partial_decomp(B,V) |
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map(ox_cmo_rpc,ParallelMinipoly,"setmod_ff",characteristic_ff(),extdeg_ff()); |
map(ox_cmo_rpc,ParallelMinipoly,"setmod_ff",characteristic_ff(),extdeg_ff()); |
map(ox_pop_cmo,ParallelMinipoly); |
map(ox_pop_cmo,ParallelMinipoly); |
} |
} |
B = map(ptosfp,B); |
B = map(simp_ff,B); |
B = dp_gr_f_main(B,V,0,0); |
B = dp_gr_f_main(B,V,0,0); |
R = partial_decomp0(B,V,length(V)-1); |
R = partial_decomp0(B,V,length(V)-1); |
if ( PartialDecompByLex ) { |
if ( PartialDecompByLex ) { |
Line 2370 def minipoly_sf_by_buchberger(G,V,O,F,V0,Server) |
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Line 2379 def minipoly_sf_by_buchberger(G,V,O,F,V0,Server) |
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if ( Server ) |
if ( Server ) |
ox_sync(0); |
ox_sync(0); |
Vc = cons(V0,setminus(vars(G),V)); |
Vc = cons(V0,setminus(vars(G),V)); |
Gf = cons(ptosfp(V0-F),G); |
Gf = cons(simp_ff(V0-F),G); |
Vf = append(V,Vc); |
Vf = append(V,Vc); |
Gelim = dp_gr_f_main(Gf,Vf,1,[[0,length(V)],[0,length(Vc)]]); |
Gelim = dp_gr_f_main(Gf,Vf,1,[[0,length(V)],[0,length(Vc)]]); |
for ( Gc = [], T = Gelim; T != []; T = cdr(T) ) { |
for ( Gc = [], T = Gelim; T != []; T = cdr(T) ) { |
Line 2405 def minipoly_sf_0dim(G,V,O,F,V0,Server) |
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Line 2414 def minipoly_sf_0dim(G,V,O,F,V0,Server) |
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for ( I = Len - 1, GI = []; I >= 0; I-- ) |
for ( I = Len - 1, GI = []; I >= 0; I-- ) |
GI = cons(I,GI); |
GI = cons(I,GI); |
MB = dp_mbase(HL); DIM = length(MB); UT = newvect(DIM); |
MB = dp_mbase(HL); DIM = length(MB); UT = newvect(DIM); |
U = dp_ptod(ptosfp(F),V); |
U = dp_ptod(simp_ff(F),V); |
U = dp_nf_f(GI,U,PS,1); |
U = dp_nf_f(GI,U,PS,1); |
for ( I = 0; I < DIM; I++ ) |
for ( I = 0; I < DIM; I++ ) |
UT[I] = [MB[I],dp_nf_f(GI,U*MB[I],PS,1)]; |
UT[I] = [MB[I],dp_nf_f(GI,U*MB[I],PS,1)]; |
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T = dp_ptod(ptosfp(1),[V0]); |
T = dp_ptod(simp_ff(1),[V0]); |
TT = dp_ptod(ptosfp(1),V); |
TT = dp_ptod(simp_ff(1),V); |
G = H = [[TT,T]]; |
G = H = [[TT,T]]; |
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for ( I = 1; ; I++ ) { |
for ( I = 1; ; I++ ) { |
if ( dp_gr_print() ) |
if ( dp_gr_print() ) |
print(".",2); |
print(".",2); |
T = dp_ptod(ptosfp(V0^I),[V0]); |
T = dp_ptod(simp_ff(V0^I),[V0]); |
TT = dp_nf_tab_f(H[0][0],UT); |
TT = dp_nf_tab_f(H[0][0],UT); |
H = cons([TT,T],H); |
H = cons([TT,T],H); |
L = dp_lnf_f([TT,T],G); |
L = dp_lnf_f([TT,T],G); |
Line 2436 def minipoly_sf_rat(G,V,F,V0) |
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Line 2445 def minipoly_sf_rat(G,V,F,V0) |
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Vc = setminus(vars(G),V); |
Vc = setminus(vars(G),V); |
Gf = cons(V0-F,G); |
Gf = cons(V0-F,G); |
Vf = append(V,[V0]); |
Vf = append(V,[V0]); |
G3 = dp_gr_f_main(map(ptosfp,Gf),Vf,0,3); |
G3 = dp_gr_f_main(map(simp_ff,Gf),Vf,0,3); |
for ( T = G3; T != []; T = cdr(T) ) { |
for ( T = G3; T != []; T = cdr(T) ) { |
Vt = setminus(vars(car(T)),Vc); |
Vt = setminus(vars(car(T)),Vc); |
if ( Vt == [V0] ) |
if ( Vt == [V0] ) |
Line 2819 def henleq_gsl_sfrat(L,B,Vc,Eval) |
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Line 2828 def henleq_gsl_sfrat(L,B,Vc,Eval) |
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X = map(subst,X,V0,V0-E0); |
X = map(subst,X,V0,V0-E0); |
if ( zerovector(RESTA*X+RESTB) ) { |
if ( zerovector(RESTA*X+RESTB) ) { |
if ( dp_gr_print() ) print("end",0); |
if ( dp_gr_print() ) print("end",0); |
return [X,ptosfp(1)]; |
return [X,simp_ff(1)]; |
} else |
} else |
return 0; |
return 0; |
} else if ( COUNT == CCC ) { |
} else if ( COUNT == CCC ) { |
Line 2882 def henleq_gsl_sfrat_higher(L,B,Vc,Eval) |
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Line 2891 def henleq_gsl_sfrat_higher(L,B,Vc,Eval) |
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X = map(mshift,X,Vc,E,-1); |
X = map(mshift,X,Vc,E,-1); |
if ( zerovector(RESTA*X+RESTB) ) { |
if ( zerovector(RESTA*X+RESTB) ) { |
if ( dp_gr_print() ) print("end",0); |
if ( dp_gr_print() ) print("end",0); |
return [X,ptosfp(1)]; |
return [X,simp_ff(1)]; |
} else |
} else |
return 0; |
return 0; |
} else if ( COUNT == CCC ) { |
} else if ( COUNT == CCC ) { |
Line 2992 def polyvtoratv_higher(Vect,Vc,K) |
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Line 3001 def polyvtoratv_higher(Vect,Vc,K) |
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def polytorat_gcd(F,V,K) |
def polytorat_gcd(F,V,K) |
{ |
{ |
if ( deg(F,V) < K ) |
if ( deg(F,V) < K ) |
return [F,ptosfp(1)]; |
return [F,simp_ff(1)]; |
F1 = Mod^(K*2); F2 = F; |
F1 = Mod^(K*2); F2 = F; |
B1 = 0; B2 = 1; |
B1 = 0; B2 = 1; |
while ( 1 ) { |
while ( 1 ) { |
Line 3024 def polytorat_gcd(F,V,K) |
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Line 3033 def polytorat_gcd(F,V,K) |
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def polytorat(F,V,Mat,K) |
def polytorat(F,V,Mat,K) |
{ |
{ |
if ( deg(F,V) < K ) |
if ( deg(F,V) < K ) |
return [F,ptosfp(1)]; |
return [F,simp_ff(1)]; |
for ( I = 0; I < K; I++ ) |
for ( I = 0; I < K; I++ ) |
for ( J = 0; J < K; J++ ) |
for ( J = 0; J < K; J++ ) |
Mat[I][J] = coef(F,I+K-J); |
Mat[I][J] = coef(F,I+K-J); |
Line 3046 def polytorat_higher(F,V,K) |
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Line 3055 def polytorat_higher(F,V,K) |
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{ |
{ |
if ( K < 2 ) return 0; |
if ( K < 2 ) return 0; |
if ( homogeneous_deg(F) < K ) |
if ( homogeneous_deg(F) < K ) |
return [F,ptosfp(1)]; |
return [F,simp_ff(1)]; |
D = create_icpoly(V,K); |
D = create_icpoly(V,K); |
C = extract_coef(D*F,V,K,2*K); |
C = extract_coef(D*F,V,K,2*K); |
Vc = vars(C); |
Vc = vars(C); |
Line 3151 def ideal_uniq(L) /* sub procedure of welldec and norm |
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Line 3160 def ideal_uniq(L) /* sub procedure of welldec and norm |
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R = append(R,[L[I]]); |
R = append(R,[L[I]]); |
else { |
else { |
for (J = 0; J < length(R); J++) |
for (J = 0; J < length(R); J++) |
if ( gb_comp(L[I],R[J]) ) |
if ( gb_comp_old(L[I],R[J]) ) |
break; |
break; |
if ( J == length(R) ) |
if ( J == length(R) ) |
R = append(R,[L[I]]); |
R = append(R,[L[I]]); |
Line 3167 def ideal_uniq_by_first(L) /* sub procedure of welldec |
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Line 3176 def ideal_uniq_by_first(L) /* sub procedure of welldec |
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R = append(R,[L[I]]); |
R = append(R,[L[I]]); |
else { |
else { |
for (J = 0; J < length(R); J++) |
for (J = 0; J < length(R); J++) |
if ( gb_comp(L[I][0],R[J][0]) ) |
if ( gb_comp_old(L[I][0],R[J][0]) ) |
break; |
break; |
if ( J == length(R) ) |
if ( J == length(R) ) |
R = append(R,[L[I]]); |
R = append(R,[L[I]]); |
Line 3228 def gr_fctr_sf(FL,VL,Ord) |
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Line 3237 def gr_fctr_sf(FL,VL,Ord) |
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for (TP = [],I = 0; I<length(FL); I++ ) { |
for (TP = [],I = 0; I<length(FL); I++ ) { |
F = FL[I]; |
F = FL[I]; |
SF = idealsqfr_sf(F); |
SF = idealsqfr_sf(F); |
if ( !gb_comp(F,SF) ) |
if ( !gb_comp_old(F,SF) ) |
F = dp_gr_f_main(SF,VL,0,Ord); |
F = dp_gr_f_main(SF,VL,0,Ord); |
CID_SF=[1]; |
CID_SF=[1]; |
SP = gr_fctr_sub_sf(F,VL,Ord); |
SP = gr_fctr_sub_sf(F,VL,Ord); |
Line 3252 def gr_fctr_sub_sf(G,VL,Ord) |
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Line 3261 def gr_fctr_sub_sf(G,VL,Ord) |
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W = cons(FL[J][0],G); |
W = cons(FL[J][0],G); |
NG = dp_gr_f_main(W,VL,0,Ord); |
NG = dp_gr_f_main(W,VL,0,Ord); |
TNG = idealsqfr_sf(NG); |
TNG = idealsqfr_sf(NG); |
if ( !gb_comp(NG,TNG) ) |
if ( !gb_comp_old(NG,TNG) ) |
NG = dp_gr_f_main(TNG,VL,0,Ord); |
NG = dp_gr_f_main(TNG,VL,0,Ord); |
if ( !inclusion_test(CID_SF,NG,VL,Ord) ) { |
if ( !inclusion_test(CID_SF,NG,VL,Ord) ) { |
DG = gr_fctr_sub_sf(NG,VL,Ord); |
DG = gr_fctr_sub_sf(NG,VL,Ord); |
Line 3270 def gr_fctr_sub_sf(G,VL,Ord) |
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Line 3279 def gr_fctr_sub_sf(G,VL,Ord) |
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if (I == length(G)) |
if (I == length(G)) |
RL = append([G],RL); |
RL = append([G],RL); |
return RL; |
return RL; |
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} |
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def gb_comp_old(A,B) |
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{ |
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LA = length(A); |
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LB = length(B); |
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if ( LA != LB ) |
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return 0; |
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A = newvect(LA,A); |
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B = newvect(LB,B); |
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A1 = qsort(A); |
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B1 = qsort(B); |
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for ( I = 0; I < LA; I++ ) |
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if ( A1[I] != B1[I] && A1[I] != -B1[I] ) |
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break; |
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return I == LA ? 1 : 0; |
} |
} |
end$ |
end$ |