version 1.8, 2003/08/23 02:28:38 |
version 1.12, 2004/07/30 11:21:55 |
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/* $OpenXM: OpenXM/src/kan96xx/Kan/kanExport1.c,v 1.7 2003/08/22 11:47:03 takayama Exp $ */ |
/* $OpenXM: OpenXM/src/kan96xx/Kan/kanExport1.c,v 1.11 2004/02/23 09:03:42 takayama Exp $ */ |
#include <stdio.h> |
#include <stdio.h> |
#include "datatype.h" |
#include "datatype.h" |
#include "stackm.h" |
#include "stackm.h" |
Line 15 extern int KanGBmessage; |
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Line 15 extern int KanGBmessage; |
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struct object DegreeShifto; |
struct object DegreeShifto; |
int DegreeShifto_size = 0; |
int DegreeShifto_size = 0; |
int *DegreeShifto_vec = NULL; |
int *DegreeShifto_vec = NULL; |
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struct object DegreeShiftD; |
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int DegreeShiftD_size = 0; |
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int *DegreeShiftD_vec = NULL; |
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/** :kan, :ring */ |
/** :kan, :ring */ |
struct object Kreduction(f,set) |
struct object Kreduction(f,set) |
Line 231 struct object Kgroebner(ob) |
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Line 234 struct object Kgroebner(ob) |
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} |
} |
/* Assume ob1Size , ob2Size > 0 */ |
/* Assume ob1Size , ob2Size > 0 */ |
ob2 = newObjectArray(ob2Size); |
ob2 = newObjectArray(ob2Size); |
ob1ToOb2 = (int *)GC_malloc(sizeof(int)*ob1Size); |
ob1ToOb2 = (int *)sGC_malloc(sizeof(int)*ob1Size); |
ob1ZeroPos = (int *)GC_malloc(sizeof(int)*(ob1Size-ob2Size+1)); |
ob1ZeroPos = (int *)sGC_malloc(sizeof(int)*(ob1Size-ob2Size+1)); |
if (ob1ToOb2 == NULL || ob1ZeroPos == NULL) errorKan1("%s\n","No more memory."); |
if (ob1ToOb2 == NULL || ob1ZeroPos == NULL) errorKan1("%s\n","No more memory."); |
j = 0; k = 0; |
j = 0; k = 0; |
for (i=0; i<ob1Size; i++) { |
for (i=0; i<ob1Size; i++) { |
Line 271 struct object Kgroebner(ob) |
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Line 274 struct object Kgroebner(ob) |
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fflush(stdout); |
fflush(stdout); |
} |
} |
mp = getSyzygy(grG,grP->next,&grBases,&backwardMat); |
mp = getSyzygy(grG,grP->next,&grBases,&backwardMat); |
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if (mp == NULL) errorKan1("%s\n","Internal error in getSyzygy(). BUG of sm1."); |
if (KanGBmessage) printf("Done.\n"); |
if (KanGBmessage) printf("Done.\n"); |
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putoa(rob,0,gradedPolySetToArray(grG,0)); |
putoa(rob,0,gradedPolySetToArray(grG,0)); |
Line 771 struct object homogenizeObject_vec(ob,gradep) |
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Line 775 struct object homogenizeObject_vec(ob,gradep) |
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} |
} |
} |
} |
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void KresetDegreeShift() { |
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DegreeShifto = NullObject; |
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DegreeShifto_vec = (int *)NULL; |
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DegreeShifto_size = 0; |
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DegreeShiftD = NullObject; |
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DegreeShiftD_vec = (int *)NULL; |
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DegreeShiftD_size = 0; |
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} |
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struct object homogenizeObject_go(struct object ob,int *gradep) { |
struct object homogenizeObject_go(struct object ob,int *gradep) { |
int size,i,dssize,j; |
int size,i,dssize,j; |
struct object ob0; |
struct object ob0; |
Line 781 struct object homogenizeObject_go(struct object ob,int |
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Line 794 struct object homogenizeObject_go(struct object ob,int |
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struct object ob1t; |
struct object ob1t; |
int *ds; |
int *ds; |
POLY f; |
POLY f; |
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int onlyS; |
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onlyS = 0; /* default value */ |
rob = NullObject; |
rob = NullObject; |
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/*printf("[%d,%d]\n",DegreeShiftD_size,DegreeShifto_size);*/ |
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if (DegreeShifto_size == 0) DegreeShifto = NullObject; |
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if (DegreeShiftD_size == 0) DegreeShiftD = NullObject; |
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/* |
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DegreeShiftD : Degree shift vector for (0,1)-h-homogenization, |
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which is {\vec n} in G-O paper. |
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It is used in dGrade1() redm.c |
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DegreeShifto : Degree shift vector for (u,v)-s-homogenization |
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which is used only in ecart division and (u,v) is |
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usually (-1,1). |
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This shift vector is written {\vec v} in G-O paper. |
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It may differ from the degree shift for the ring, |
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which is used to get (minimal) Schreyer resolution. |
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This shift vector is denoted by {\vec m} in G-O paper. |
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It is often used as an argument for uvGrade1 and |
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goHomogenize* |
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*/ |
if (ob.tag != Sarray) errorKan1("%s\n","homogenizeObject_go(): Invalid argument data type."); |
if (ob.tag != Sarray) errorKan1("%s\n","homogenizeObject_go(): Invalid argument data type."); |
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size = getoaSize(ob); |
size = getoaSize(ob); |
Line 792 struct object homogenizeObject_go(struct object ob,int |
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Line 825 struct object homogenizeObject_go(struct object ob,int |
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} |
} |
if (strcmp(KopString(ob0),"degreeShift") == 0) { |
if (strcmp(KopString(ob0),"degreeShift") == 0) { |
if (size < 2) |
if (size < 2) |
errorKan1("%s\n","homogenizeObject_go(): [(degreeShift) shift-vector obj] or [(degreeShift) shift-vector] or [(degreeShift) (value)] homogenize"); |
errorKan1("%s\n","homogenizeObject_go(): [(degreeShift) shift-vector obj] or [(degreeShift) shift-vector] or [(degreeShift) (value)] homogenize.\nshift-vector=(0,1)-shift vector or [(0,1)-shift vector, (u,v)-shift vector]."); |
ob1 = getoa(ob,1); |
ob1 = getoa(ob,1); |
if (ob1.tag != Sarray) { |
if (ob1.tag != Sarray) { |
if (DegreeShifto_size != 0) { |
if ((ob1.tag == Sdollar) && (strcmp(KopString(ob1),"value")==0)) { |
return DegreeShifto; |
/* Reporting the value. It is done below. */ |
}else{ |
}else if ((ob1.tag == Sdollar) && (strcmp(KopString(ob1),"reset")==0)) { |
rob = NullObject; |
KresetDegreeShift(); |
return rob; |
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} |
} |
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rob = newObjectArray(2); |
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putoa(rob,0,DegreeShiftD); |
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putoa(rob,1,DegreeShifto); |
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return rob; |
} |
} |
dssize = getoaSize(ob1); |
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ds = (int *)sGC_malloc(sizeof(int)*(dssize>0?dssize:1)); |
if (getoaSize(ob1) == 2) { |
for (i=0; i<dssize; i++) { |
/* [(degreeShift) [ [1 2] [3 4] ] ...] homogenize */ |
ds[i] = objToInteger(getoa(ob1,i)); |
/* (0,1)-h (u,v)-s */ |
} |
DegreeShiftD = getoa(ob1,0); |
if (size == 2) { |
dssize = getoaSize(DegreeShiftD); |
DegreeShifto = ob1; |
ds = (int *)sGC_malloc(sizeof(int)*(dssize>0?dssize:1)); |
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if (ds == NULL) errorKan1("%s\n","no more memory."); |
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for (i=0; i<dssize; i++) { |
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ds[i] = objToInteger(getoa(DegreeShiftD,i)); |
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} |
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DegreeShiftD_size = dssize; |
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DegreeShiftD_vec = ds; |
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DegreeShifto = getoa(ob1,1); |
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dssize = getoaSize(DegreeShifto); |
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ds = (int *)sGC_malloc(sizeof(int)*(dssize>0?dssize:1)); |
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if (ds == NULL) errorKan1("%s\n","no more memory."); |
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for (i=0; i<dssize; i++) { |
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ds[i] = objToInteger(getoa(DegreeShifto,i)); |
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} |
DegreeShifto_size = dssize; |
DegreeShifto_size = dssize; |
DegreeShifto_vec = ds; |
DegreeShifto_vec = ds; |
rob = ob1; |
}else if (getoaSize(ob1) == 1) { |
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/* Set only for (0,1)-h */ |
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DegreeShiftD = getoa(ob1,0); |
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dssize = getoaSize(DegreeShiftD); |
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ds = (int *)sGC_malloc(sizeof(int)*(dssize>0?dssize:1)); |
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if (ds == NULL) errorKan1("%s\n","no more memory."); |
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for (i=0; i<dssize; i++) { |
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ds[i] = objToInteger(getoa(DegreeShiftD,i)); |
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} |
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DegreeShiftD_size = dssize; |
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DegreeShiftD_vec = ds; |
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} |
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ds = DegreeShifto_vec; |
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dssize = DegreeShifto_size; |
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if (size == 2) { |
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rob = newObjectArray(2); |
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putoa(rob,0,DegreeShiftD); |
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putoa(rob,1,DegreeShifto); |
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return rob; |
}else{ |
}else{ |
ob2 = getoa(ob,2); |
ob2 = getoa(ob,2); |
if (ob2.tag == Spoly) { |
if (ob2.tag == Spoly) { |
f = goHomogenize11(KopPOLY(ob2),ds,dssize,-1,0); |
f = goHomogenize11(KopPOLY(ob2),ds,dssize,-1,onlyS); |
rob = KpoPOLY(f); |
rob = KpoPOLY(f); |
}else if (ob2.tag == SuniversalNumber) { |
}else if (ob2.tag == SuniversalNumber) { |
rob = ob2; |
rob = ob2; |
}else if (ob2.tag == Sarray) { |
}else if (ob2.tag == Sarray) { |
rob = newObjectArray(getoaSize(ob2)); |
int mm; |
for (i=0; i<getoaSize(ob2); i++) { |
mm = getoaSize(ob2); |
tob = newObjectArray(3); |
f = objArrayToPOLY(ob2); |
ob1t = newObjectArray(dssize); |
f = goHomogenize11(f,ds,dssize,-1,onlyS); |
if (getoa(ob2,i).tag == Spoly) { |
rob = POLYtoObjArray(f,mm); |
for (j=0; j<dssize; j++) getoa(ob1t,j) = KpoInteger(0); |
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for (j=0; j<dssize-i; j++) getoa(ob1t,j) = getoa(ob1,j+i); |
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}else{ |
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ob1t = ob1; |
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} |
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getoa(tob,0) = ob0; getoa(tob,1) = ob1t; getoa(tob,2) = getoa(ob2,i); |
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getoa(rob,i) = homogenizeObject_go(tob,gradep); |
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} |
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}else{ |
}else{ |
errorKan1("%s\n","homogenizeObject_go(): invalid object for the third element."); |
errorKan1("%s\n","homogenizeObject_go(): invalid object for the third element."); |
} |
} |
Line 1304 int objToInteger(struct object ob) { |
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Line 1366 int objToInteger(struct object ob) { |
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}else { |
}else { |
errorKan1("%s\n","objToInteger(): invalid argument."); |
errorKan1("%s\n","objToInteger(): invalid argument."); |
} |
} |
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} |
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struct object KgetExponents(struct object obPoly,struct object otype) { |
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int type,asize,i; |
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POLY f; |
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POLY ff; |
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MONOMIAL tf; |
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struct object rob; |
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struct object tob; |
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static int nn,mm,ll,cc,n,m,l,c; |
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static struct ring *cr = (struct ring *)NULL; |
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extern struct ring *CurrentRingp; |
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int size,hsize,fsize,p,r; |
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if (otype.tag == Sinteger) { |
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type = KopInteger(otype); |
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}else if (otype.tag == SuniversalNumber) { |
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type = coeffToInt(KopUniversalNumber(otype)); |
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}else { |
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errorKan1("%s\n","KgetExponents(): invalid translation type."); |
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} |
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if (obPoly.tag == Spoly) { |
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f = KopPOLY(obPoly); |
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}else if (obPoly.tag == Sarray) { |
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asize = getoaSize(obPoly); |
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rob = newObjectArray(asize); |
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for (i=0; i<asize; i++) { |
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tob = KgetExponents(getoa(obPoly,i),otype); |
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putoa(rob,i,tob); |
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} |
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}else{ |
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errorKan1("%s\n","KgetExponents(): argument must be a polynomial."); |
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} |
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/* type == 0 x,y,Dx,Dy (no commutative, no vector) |
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type == 1 x,y,h,Dx,Dy,H (commutative & no vector) |
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type == 2 x,y,Dx,Dy,h (commutative & no vector) |
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*/ |
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if (f ISZERO) { |
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cr = CurrentRingp; |
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}else{ |
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tf = f->m; |
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} |
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if (tf->ringp != cr) { |
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n = tf->ringp->n; |
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m = tf->ringp->m; |
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l = tf->ringp->l; |
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c = tf->ringp->c; |
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nn = tf->ringp->nn; |
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mm = tf->ringp->mm; |
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ll = tf->ringp->ll; |
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cc = tf->ringp->cc; |
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cr = tf->ringp; |
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} |
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if (type == 0) { |
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size = 0; |
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for (i=c; i<ll; i++) size += 2; |
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for (i=l; i<mm; i++) size += 2; |
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for (i=m; i<nn; i++) size += 2; |
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}else if (type == 1) { |
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size = 0; |
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for (i=0; i<cc; i++) size += 2; |
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for (i=c; i<ll; i++) size += 2; |
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for (i=l; i<mm; i++) size += 2; |
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for (i=m; i<nn; i++) size += 2; |
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}else if (type == 2) { |
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size = 0; |
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for (i=0; i<cc; i++) size += 1; |
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for (i=c; i<ll; i++) size += 2; |
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for (i=l; i<mm; i++) size += 2; |
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for (i=m; i<nn; i++) size += 2; |
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}else{ |
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errorKan1("%s\n","KgetExponent, unknown type."); |
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} |
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hsize = size/2; |
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if (f ISZERO) { |
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tob = newObjectArray(size); |
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for (i=0; i<size; i++) { |
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putoa(tob,i,KpoInteger(0)); |
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} |
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rob = newObjectArray(1); |
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putoa(rob,0,tob); |
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return rob; |
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} |
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fsize = 0; |
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ff = f; |
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while (ff != POLYNULL) { |
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fsize++; |
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ff = ff->next; |
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} |
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rob = newObjectArray(fsize); |
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ff = f; |
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p = 0; |
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while (ff != POLYNULL) { |
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r = 0; |
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tob = newObjectArray(size); |
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tf = ff->m; |
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for (i=ll-1; i>=c; i--) { |
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putoa(tob,r,KpoInteger(tf->e[i].x)); |
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putoa(tob,hsize+r,KpoInteger(tf->e[i].D)); |
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r++; |
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} |
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for (i=mm-1; i>=l; i--) { |
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putoa(tob,r,KpoInteger(tf->e[i].x)); |
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putoa(tob,hsize+r,KpoInteger(tf->e[i].D)); |
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r++; |
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} |
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for (i=nn-1; i>=m; i--) { |
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putoa(tob,r,KpoInteger(tf->e[i].x)); |
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putoa(tob,hsize+r,KpoInteger(tf->e[i].D)); |
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r++; |
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} |
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if (type == 1) { |
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for (i=cc-1; i>=0; i--) { |
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putoa(tob,hsize+r,KpoInteger(tf->e[i].x)); |
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putoa(tob,r,KpoInteger(tf->e[i].D)); |
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r++; |
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} |
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}else if (type == 2) { |
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for (i=cc-1; i>=0; i--) { |
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putoa(tob,hsize+r,KpoInteger(tf->e[i].D)); |
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r++; |
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} |
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} |
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putoa(rob,p,tob); |
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p++; |
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ff = ff->next; |
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} |
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return rob; |
} |
} |