===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/lib/primdec_mod,v
retrieving revision 1.2
retrieving revision 1.6
diff -u -p -r1.2 -r1.6
--- OpenXM_contrib2/asir2000/lib/primdec_mod	2003/04/20 07:33:29	1.2
+++ OpenXM_contrib2/asir2000/lib/primdec_mod	2003/04/21 01:59:35	1.6
@@ -4,10 +4,11 @@ extern T_GRF,T_INT,T_PD,T_MP$
 extern BuchbergerMinipoly,PartialDecompByLex,ParallelMinipoly$
 extern B_Win,D_Win$
 extern COMMONCHECK_SF,CID_SF$
-extern FFF_LOADED_BY_PRIMDEC_MOD$
+extern LIBRARY_GR_LOADED$
+extern LIBRARY_FFF_LOADED$
 
-if(FFF_LOADED_BY_PRIMDEC_MOD) load("fff"); else ;
-FFF_LOADED_BY_PRIMDEC_MOD = 1$
+if(!LIBRARY_FFF_LOADED) load("fff"); else ; LIBRARY_FFF_LOADED = 1$
+if(!LIBRARY_GR_LOADED) load("gr"); else ; LIBRARY_GR_LOADED = 1$
 
 /*==============================================*/
 /*  prime decomposition of ideals over 		*/
@@ -133,7 +134,7 @@ def frobeniuskernel_main(P,VSet,WSet)
 	XSet=append(VSet,WSet);
 	NewOrder=[[0,length(VSet)],[0,length(WSet)]];
 
-	Char=setmod_ff()[0];
+	Char=characteristic_ff();
 
 	for (I=0;I<NV;I++)
 		{
@@ -167,7 +168,7 @@ def frobeniuskernel_main2(P,VSet,WSet)
 	XSet=append(VSet,WSet);
 	NewOrder=[[0,NV],[0,NV]];
 
-	Char=setmod_ff()[0];
+	Char=characteristic_ff();
 
 	for (I=0;I<NV;I++)
 		{
@@ -215,7 +216,7 @@ def frobeniuskernel_main4(P,VSet,WSet)
 	XSet=append(VSet,WSet);
 	NewOrder=[[0,NV],[0,NV]];
 
-	Char=setmod_ff()[0];
+	Char=characteristic_ff();
 
 	for (I=0;I<NV;I++)
 		{
@@ -278,7 +279,7 @@ def frobeniuskernel_main3(P,VSet,WSet)
 
 	NewP=coefficientfrobeniuskernel(P);
 
-	Char=setmod_ff()[0];
+	Char=characteristic_ff();
 
 	for (I=0;I<NV;I++)
 		{
@@ -341,8 +342,8 @@ def coefficientfrobeniuskernel_main(Poly)
 	Vars=vars(Poly);
 	QP=dp_ptod(Poly,Vars);
 	ANS=0;
-	FOrd=deg(setmod_ff()[1],x);
-	Char=setmod_ff()[0];
+	FOrd=extdeg_ff();
+	Char=characteristic_ff();
 	Pow=Char^(FOrd-1);
 
 	while(QP !=0 )
@@ -925,8 +926,10 @@ def primedec_sf(P,VSet,Ord,Strategy)
 		REM[I]=[];
 		}
 
-	print("The dimension of the ideal is ",2);print(ORIGINALDIMENSION,2);
-	print(". ");
+	if ( dp_gr_print() ) {
+		print("The dimension of the ideal is ",2);print(ORIGINALDIMENSION,2);
+		print(". ");
+	}
 
 	if ( ORIGINALDIMENSION == 0 )
 		{
@@ -936,8 +939,9 @@ def primedec_sf(P,VSet,Ord,Strategy)
 
  	ANS=gr_fctr_sf([ORIGINAL],VSet,Ord);
 	NANS=length(ANS);
-	print("There are ",2);print(NANS,2);print(" partial components. ");
-
+	if ( dp_gr_print() ) {
+		print("There are ",2);print(NANS,2);print(" partial components. ");
+    }
 	for (I=0;I<NANS;I++)
 		{
 		TempI=ANS[I];
@@ -962,9 +966,11 @@ def primedec_sf(P,VSet,Ord,Strategy)
 			{
 			DIVLIST = prime_irred_sf_by_first(DIVLIST,VSet,0);
 			DIVLIST = monic_sf_first(DIVLIST,VSet);
-			print("We finish the computation. ");
-			T_TOTAL = time()[3]-T0[3];
-			print(["T_TOTAL",T_TOTAL,"T_GRF",T_GRF,"T_PD",T_PD,"T_MP",T_MP,"T_INT",T_INT,"B_Win",B_Win,"D_Win",D_Win]);
+			if ( dp_gr_print() ) {
+				print("We finish the computation. ");
+				T_TOTAL = time()[3]-T0[3];
+				print(["T_TOTAL",T_TOTAL,"T_GRF",T_GRF,"T_PD",T_PD,"T_MP",T_MP,"T_INT",T_INT,"B_Win",B_Win,"D_Win",D_Win]);
+			}
 			return 0;
 			}
 
@@ -974,7 +980,9 @@ def primedec_sf(P,VSet,Ord,Strategy)
 	DIVLIST = prime_irred_sf_by_first(DIVLIST,VSet,0);
 	DIVLIST = monic_sf_first(DIVLIST,VSet);
 	T_TOTAL = time()[3]-T0[3];
-	print(["T_TOTAL",T_TOTAL,"T_GRF",T_GRF,"T_PD",T_PD,"T_MP",T_MP,"T_INT",T_INT,"B_Win",B_Win,"D_Win",D_Win]);
+	if ( dp_gr_print() ) {
+		print(["T_TOTAL",T_TOTAL,"T_GRF",T_GRF,"T_PD",T_PD,"T_MP",T_MP,"T_INT",T_INT,"B_Win",B_Win,"D_Win",D_Win]);
+	}
 	return 0;
 	}
 
@@ -1112,9 +1120,10 @@ def primedecomposition(P,VSet,Ord,COUNTER,Strategy)
 	Dimension=Dimeset[0]; 
 	MSI=Dimeset[1];
 
-	print("The dimension of the ideal is ",2); print(Dimension,2);
-	print(".");
-
+	if ( dp_gr_print() ) {
+		print("The dimension of the ideal is ",2); print(Dimension,2);
+		print(".");
+	}
 	TargetVSet=setminus(VSet,MSI);
 	NewGP=dp_gr_f_main(GP,TargetVSet,Hom,Ord);
 
@@ -1125,16 +1134,19 @@ def primedecomposition(P,VSet,Ord,COUNTER,Strategy)
 
 	/* Then the ideal is 0-dimension in K[TargetVSet].	*/
 
-	print("We enter Zero-dimension Prime Decomposition. ",2);
+	if ( dp_gr_print() ) {
+		print("We enter Zero-dimension Prime Decomposition. ",2);
+	}
 
 	QP=zeroprimedecomposition(NewGP,TargetVSet,VSet);
 
 	ANS=[];
 	NQP=length(QP);
 
-	print("The number of the newly found component is ",2);
-	print(NQP,2);print(". ",2);
-
+	if ( dp_gr_print() ) {
+		print("The number of the newly found component is ",2);
+		print(NQP,2);print(". ",2);
+	}
 	for (I=0;I<NQP;I++)
 		{
 		ZPrimeideal=QP[I];
@@ -1172,7 +1184,9 @@ def primedecomposition(P,VSet,Ord,COUNTER,Strategy)
 	
 		if (CHECK==1)
 			{
-			print("We already obtain all divisor. ");
+			if ( dp_gr_print() ) {
+				print("We already obtain all divisor. ");
+			}
 			STOP = 1;
 			return 0;
 			}
@@ -1204,7 +1218,9 @@ def primedecomposition(P,VSet,Ord,COUNTER,Strategy)
 
 			if ( CHECKADD != 0 )
 				{
-				print("Avoid unnecessary computation. ",2);
+				if ( dp_gr_print() ) {
+					print("Avoid unnecessary computation. ",2);
+				}
 				continue;
 				}
 			}
@@ -1295,11 +1311,15 @@ def zeroprimedecomposition(P,TargetVSet,VSet)
 
 			ZDecomp=[PDiv];
 		
-			print("An intermediate ideal is of generic type. "); 
+			if ( dp_gr_print() ) {
+				print("An intermediate ideal is of generic type. "); 
 			}
+			}
 		else
 			{
-			print("An intermediate ideal is not of generic type. ",2); 
+			if ( dp_gr_print() ) {
+				print("An intermediate ideal is not of generic type. ",2); 
+			}
 
 			/* We compute the separable closure of <P> by using minimal polynomails.*/
 			/* separableclosure outputs 						*/
@@ -1315,19 +1335,24 @@ def zeroprimedecomposition(P,TargetVSet,VSet)
 	
 			if ( Sep[1] != 0 )
 				{
-				print("The ideal is inseparable. ",2); 
+				if ( dp_gr_print() ) {
+					print("The ideal is inseparable. ",2); 
+				}
 				CHECK2=checkgeneric2(Sep[2]);
 				}	
 			else
 				{
-				print("The ideal is already separable. ",2); 
+				if ( dp_gr_print() ) {
+					print("The ideal is already separable. ",2); 
+				}
 				}	
 
 			if ( Sep[1] !=0 && CHECK2 == 1 )
 				{
-				print("The separable closure is of generic type. ",2); 
-				print("So, the intermediate ideal is prime or primary. ",2); 
-
+				if ( dp_gr_print() ) {
+					print("The separable closure is of generic type. ",2); 
+					print("So, the intermediate ideal is prime or primary. ",2); 
+				}
 				PDiv=convertdivisor(Sep[0],TargetVSet,VSet,Sep[1]);				
 				if ( TargetVSet != VSet )
 					{
@@ -1418,8 +1443,9 @@ def zeroseparableprimedecomposition(P,TargetVSet,VSet)
 	/* Generic=[f, minimal polynomial of f in newt, newt], 	*/
 	/* where newt (X) is a newly introduced variable.	*/
 
-	print("We search for a linear sum of variables in generic position. ",2);
-
+	if ( dp_gr_print() ) {
+		print("We search for a linear sum of variables in generic position. ",2);
+	}
 	Generic=findgeneric(NewGP,TargetVSet,VSet);
 
 	X=Generic[2]; /* newly introduced variable		*/
@@ -1600,14 +1626,17 @@ def separableclosure(CP,TargetVSet,VSet)
 
 	if ( CHECK == 1 )
 		{
-		print("This is already a separable ideal.", 2);
+		if ( dp_gr_print() ) {
+			print("This is already a separable ideal.", 2);
+		}
 		return [CP[0],0];
 		}
 
-	print("This is not a separable ideal, so we make its separable closure.", 2);
-
+	if ( dp_gr_print() ) {
+		print("This is not a separable ideal, so we make its separable closure.", 2);
+	}
 	WSet=makecounterpart(TargetVSet);
-	Char=setmod_ff()[0];
+	Char=characteristic_ff();
 
 	NewP=CP[0];
 	EXPVECTOR=newvect(NVSet);
@@ -1663,7 +1692,7 @@ def convertdivisor(P,TargetVSet,VSet,ExVector)
 
 	NVSet=length(TargetVSet);
 	WSet=makecounterpart(TargetVSet);
-	Char=setmod_ff()[0];
+	Char=characteristic_ff();
 	Ord=0;
 
 	NewP=P;
@@ -1766,7 +1795,9 @@ def findgeneric(P,TargetVSet,VSet)
 		}
 	}
 #endif
-	print("Extend the ground field. ",2);
+	if ( dp_gr_print() ) {
+		print("Extend the ground field. ",2);
+	}
 	error();
 	}
 
@@ -2003,7 +2034,7 @@ def checkseparablepoly(P,V)
 
 def pdivide(F,V)
 	{
-	Char=setmod_ff()[0];
+	Char=characteristic_ff();
 	TestP=P;
 
 	Deg=ideg(TestP,V);
@@ -2051,14 +2082,15 @@ def convertsmallfield(PP,VSet,Ord)
 	{
 	dp_ord(Ord);
 	NVSet=length(VSet);
-	Char=setmod_ff()[0];
-	ExtDeg=deg(setmod_ff()[1],x);
+	Char=characteristic_ff();
+	ExtDeg=extdeg_ff();
 
-	NewV=pg;	
+	NewV=pgpgpgpgpgpgpg;	
 	MPP=map(monic_hc,PP,VSet);
 	MPP=map(sfptopsfp,MPP,NewV);
 
-	MinPoly=subst(setmod_ff()[1],x,NewV);
+	DefPoly=setmod_ff()[1];
+	MinPoly=subst(DefPoly,var(DefPoly),NewV);
 	XSet=cons(NewV,VSet);
 
 	Ord1=[[0,1],[Ord,NVSet]];
@@ -2078,7 +2110,7 @@ def checkgaloisorbit(PP,VSet,Ord,Flag)
 	{
 	NPP=length(PP);
 	TmpPP=PP;
-	ExtDeg=deg(setmod_ff()[1],x);
+	ExtDeg=extdeg_ff();
 	
 	ANS=[];
 	BNS=[];