version 1.48, 2005/11/27 05:37:53 |
version 1.51, 2006/03/16 10:08:20 |
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* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* |
* |
* $OpenXM: OpenXM_contrib2/asir2000/builtin/array.c,v 1.47 2005/11/27 00:07:05 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/builtin/array.c,v 1.50 2006/01/05 00:21:20 noro Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
#include "base.h" |
#include "base.h" |
#include "parse.h" |
#include "parse.h" |
#include "inline.h" |
#include "inline.h" |
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#include <sys/types.h> |
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#include <sys/stat.h> |
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#include <unistd.h> |
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#define F4_INTRAT_PERIOD 8 |
#define F4_INTRAT_PERIOD 8 |
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#if 0 |
#if 0 |
Line 64 extern int DP_Print; /* XXX */ |
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Line 68 extern int DP_Print; /* XXX */ |
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void Pnewvect(), Pnewmat(), Psepvect(), Psize(), Pdet(), Pleqm(), Pleqm1(), Pgeninvm(); |
void Pnewvect(), Pnewmat(), Psepvect(), Psize(), Pdet(), Pleqm(), Pleqm1(), Pgeninvm(); |
void Pinvmat(); |
void Pinvmat(); |
void Pnewbytearray(); |
void Pnewbytearray(),Pmemoryplot_to_coord(); |
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void Pgeneric_gauss_elim(); |
void Pgeneric_gauss_elim(); |
void Pgeneric_gauss_elim_mod(); |
void Pgeneric_gauss_elim_mod(); |
Line 107 struct ftab array_tab[] = { |
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Line 111 struct ftab array_tab[] = { |
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{"matr",Pmat,-99999999}, |
{"matr",Pmat,-99999999}, |
{"matc",Pmatc,-99999999}, |
{"matc",Pmatc,-99999999}, |
{"newbytearray",Pnewbytearray,-2}, |
{"newbytearray",Pnewbytearray,-2}, |
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{"memoryplot_to_coord",Pmemoryplot_to_coord,1}, |
{"sepmat_destructive",Psepmat_destructive,2}, |
{"sepmat_destructive",Psepmat_destructive,2}, |
{"sepvect",Psepvect,2}, |
{"sepvect",Psepvect,2}, |
{"qsort",Pqsort,-2}, |
{"qsort",Pqsort,-2}, |
Line 443 void Pnewbytearray(NODE arg,BYTEARRAY *rp) |
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Line 448 void Pnewbytearray(NODE arg,BYTEARRAY *rp) |
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char *str; |
char *str; |
LIST list; |
LIST list; |
NODE tn; |
NODE tn; |
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int ac; |
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struct stat sbuf; |
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char *fname; |
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FILE *fp; |
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asir_assert(ARG0(arg),O_N,"newbytearray"); |
ac = argc(arg); |
len = QTOS((Q)ARG0(arg)); |
if ( ac == 1 ) { |
if ( len < 0 ) |
/* ARG0(arg) must be a filename */ |
error("newbytearray : invalid size"); |
asir_assert(ARG0(arg),O_STR,"newbytearray"); |
MKBYTEARRAY(array,len); |
fname = BDY((STRING)ARG0(arg)); |
if ( argc(arg) == 2 ) { |
fp = fopen(fname,"rb"); |
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if ( !fp ) error("newbytearray : fopen failed"); |
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if ( stat(fname,&sbuf) < 0 ) error("newbytearray : stat failed"); |
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len = sbuf.st_size; |
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MKBYTEARRAY(array,len); |
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fread(BDY(array),len,sizeof(char),fp); |
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} else if ( ac == 2 ) { |
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asir_assert(ARG0(arg),O_N,"newbytearray"); |
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len = QTOS((Q)ARG0(arg)); |
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if ( len < 0 ) |
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error("newbytearray : invalid size"); |
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MKBYTEARRAY(array,len); |
if ( !ARG1(arg) ) |
if ( !ARG1(arg) ) |
error("newbytearray : invalid initialization"); |
error("newbytearray : invalid initialization"); |
switch ( OID((Obj)ARG1(arg)) ) { |
switch ( OID((Obj)ARG1(arg)) ) { |
Line 473 void Pnewbytearray(NODE arg,BYTEARRAY *rp) |
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Line 493 void Pnewbytearray(NODE arg,BYTEARRAY *rp) |
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if ( !ARG1(arg) ) |
if ( !ARG1(arg) ) |
error("newbytearray : invalid initialization"); |
error("newbytearray : invalid initialization"); |
} |
} |
} |
} else |
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error("newbytearray : invalid argument"); |
*rp = array; |
*rp = array; |
} |
} |
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#define MEMORY_GETPOINT(a,len,x,y) (((a)[(len)*(y)+((x)>>3)])&(1<<((x)&7))) |
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void Pmemoryplot_to_coord(NODE arg,LIST *rp) |
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{ |
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int len,blen,y,i,j; |
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unsigned char *a; |
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NODE r0,r,n; |
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LIST l; |
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BYTEARRAY ba; |
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Q iq,jq; |
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asir_assert(ARG0(arg),O_LIST,"memoryplot_to_coord"); |
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arg = BDY((LIST)ARG0(arg)); |
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len = QTOS((Q)ARG0(arg)); |
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blen = (len+7)/8; |
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y = QTOS((Q)ARG1(arg)); |
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ba = (BYTEARRAY)ARG2(arg); a = ba->body; |
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r0 = 0; |
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for ( j = 0; j < y; j++ ) |
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for ( i = 0; i < len; i++ ) |
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if ( MEMORY_GETPOINT(a,blen,i,j) ) { |
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NEXTNODE(r0,r); |
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STOQ(i,iq); STOQ(j,jq); |
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n = mknode(2,iq,jq); |
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MKLIST(l,n); |
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BDY(r) = l; |
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} |
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if ( r0 ) NEXT(r) = 0; |
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MKLIST(*rp,r0); |
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} |
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void Pnewmat(NODE arg,MAT *rp) |
void Pnewmat(NODE arg,MAT *rp) |
{ |
{ |
int row,col; |
int row,col; |
Line 1334 int generic_gauss_elim_hensel(MAT mat,MAT *nmmat,Q *dn |
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Line 1386 int generic_gauss_elim_hensel(MAT mat,MAT *nmmat,Q *dn |
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ret = intmtoratm_q(xmat,NM(q),*nmmat,dn); |
ret = intmtoratm_q(xmat,NM(q),*nmmat,dn); |
get_eg(&tmp1); add_eg(&eg_intrat,&tmp0,&tmp1); |
get_eg(&tmp1); add_eg(&eg_intrat,&tmp0,&tmp1); |
if ( ret ) { |
if ( ret ) { |
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rind = (int *)MALLOC_ATOMIC(rank*sizeof(int)); |
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cind = (int *)MALLOC_ATOMIC((col-rank)*sizeof(int)); |
for ( j = k = l = 0; j < col; j++ ) |
for ( j = k = l = 0; j < col; j++ ) |
if ( cinfo[j] ) |
if ( cinfo[j] ) |
rind[k++] = j; |
rind[k++] = j; |
else |
else |
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cind[l++] = j; |
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get_eg(&tmp0); |
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ret = gensolve_check(mat,*nmmat,*dn,rind,cind); |
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get_eg(&tmp1); add_eg(&eg_check,&tmp0,&tmp1); |
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if ( ret ) { |
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if ( DP_Print > 3 ) { |
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fprintf(stderr,"\n"); |
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print_eg("INV",&eg_inv); |
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print_eg("MUL",&eg_mul); |
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print_eg("INTRAT",&eg_intrat); |
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print_eg("CHECK",&eg_check); |
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fflush(asir_out); |
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} |
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*rindp = rind; |
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*cindp = cind; |
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for ( j = k = 0; j < col; j++ ) |
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if ( !cinfo[j] ) |
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cind[k++] = j; |
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return rank; |
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} |
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} else { |
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period = period*3/2; |
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count = 0; |
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nsize += period; |
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wxsize += rank*ri*nsize; |
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wx = (int *)REALLOC(wx,wxsize*sizeof(int)); |
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for ( i = 0; i < wxsize; i++ ) wx[i] = 0; |
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} |
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} |
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} |
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} |
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} |
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int generic_gauss_elim_hensel_dalg(MAT mat,MAT *nmmat,Q *dn,int **rindp,int **cindp) |
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{ |
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MAT bmat,xmat; |
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Q **a0,**a,**b,**x,**nm; |
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Q *ai,*bi,*xi; |
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int row,col; |
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int **w; |
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int *wi; |
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int **wc; |
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Q mdq,q,s,u; |
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N tn; |
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int ind,md,i,j,k,l,li,ri,rank; |
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unsigned int t; |
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int *cinfo,*rinfo; |
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int *rind,*cind; |
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int count; |
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int ret; |
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struct oEGT eg_mul,eg_inv,eg_intrat,eg_check,tmp0,tmp1; |
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int period; |
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int *wx,*ptr; |
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int wxsize,nsize; |
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N wn; |
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Q wq; |
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NumberField nf; |
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DP *mb; |
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DP m; |
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int col1; |
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nf = get_numberfield(); |
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mb = nf->mb; |
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a0 = (Q **)mat->body; |
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row = mat->row; col = mat->col; |
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w = (int **)almat(row,col); |
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for ( ind = 0; ; ind++ ) { |
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md = get_lprime(ind); |
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STOQ(md,mdq); |
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for ( i = 0; i < row; i++ ) |
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for ( j = 0, ai = a0[i], wi = w[i]; j < col; j++ ) |
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if ( q = (Q)ai[j] ) { |
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t = rem(NM(q),md); |
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if ( t && SGN(q) < 0 ) |
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t = (md - t) % md; |
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wi[j] = t; |
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} else |
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wi[j] = 0; |
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if ( DP_Print ) { |
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fprintf(asir_out,"LU decomposition.."); fflush(asir_out); |
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} |
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rank = find_lhs_and_lu_mod((unsigned int **)w,row,col,md,&rinfo,&cinfo); |
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if ( DP_Print ) { |
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fprintf(asir_out,"done.\n"); fflush(asir_out); |
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} |
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for ( i = 0; i < col-1; i++ ) { |
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if ( !cinfo[i] ) { |
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m = mb[i]; |
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for ( j = i+1; j < col-1; j++ ) |
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if ( dp_redble(mb[j],m) ) |
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cinfo[j] = -1; |
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} |
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} |
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a = (Q **)almat_pointer(rank,rank); /* lhs mat */ |
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MKMAT(bmat,rank,col-rank); b = (Q **)bmat->body; /* lhs mat */ |
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for ( j = li = ri = 0; j < col; j++ ) |
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if ( cinfo[j] > 0 ) { |
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/* the column is in lhs */ |
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for ( i = 0; i < rank; i++ ) { |
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w[i][li] = w[i][j]; |
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a[i][li] = a0[rinfo[i]][j]; |
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} |
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li++; |
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} else if ( !cinfo[j] ) { |
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/* the column is in rhs */ |
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for ( i = 0; i < rank; i++ ) |
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b[i][ri] = a0[rinfo[i]][j]; |
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ri++; |
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} |
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/* solve Ax+B=0; A: rank x rank, B: rank x ri */ |
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MKMAT(xmat,rank,ri); x = (Q **)(xmat)->body; |
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MKMAT(*nmmat,rank,ri); nm = (Q **)(*nmmat)->body; |
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/* use the right part of w as work area */ |
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wc = (int **)almat(rank,ri); |
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for ( i = 0; i < rank; i++ ) |
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wc[i] = w[i]+rank; |
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*rindp = rind = (int *)MALLOC_ATOMIC(rank*sizeof(int)); |
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*cindp = cind = (int *)MALLOC_ATOMIC((col-rank)*sizeof(int)); |
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init_eg(&eg_mul); init_eg(&eg_inv); |
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init_eg(&eg_check); init_eg(&eg_intrat); |
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period = F4_INTRAT_PERIOD; |
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nsize = period; |
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wxsize = rank*ri*nsize; |
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wx = (int *)MALLOC_ATOMIC(wxsize*sizeof(int)); |
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for ( i = 0; i < wxsize; i++ ) wx[i] = 0; |
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for ( q = ONE, count = 0; ; ) { |
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if ( DP_Print ) |
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fprintf(stderr,"o"); |
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/* wc = -b mod md */ |
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get_eg(&tmp0); |
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for ( i = 0; i < rank; i++ ) |
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for ( j = 0, bi = b[i], wi = wc[i]; j < ri; j++ ) |
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if ( u = (Q)bi[j] ) { |
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t = rem(NM(u),md); |
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if ( t && SGN(u) > 0 ) |
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t = (md - t) % md; |
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wi[j] = t; |
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} else |
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wi[j] = 0; |
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/* wc = A^(-1)wc; wc is not normalized */ |
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solve_by_lu_mod(w,rank,md,wc,ri,0); |
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/* wx += q*wc */ |
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ptr = wx; |
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for ( i = 0; i < rank; i++ ) |
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for ( j = 0, wi = wc[i]; j < ri; j++ ) { |
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if ( wi[j] ) |
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muln_1(BD(NM(q)),PL(NM(q)),wi[j],ptr); |
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ptr += nsize; |
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} |
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count++; |
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get_eg(&tmp1); |
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add_eg(&eg_inv,&tmp0,&tmp1); |
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get_eg(&tmp0); |
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for ( i = 0; i < rank; i++ ) |
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for ( j = 0; j < ri; j++ ) { |
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inner_product_mat_int_mod(a,wc,rank,i,j,&u); |
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addq(b[i][j],u,&s); |
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if ( s ) { |
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t = divin(NM(s),md,&tn); |
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if ( t ) |
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error("generic_gauss_elim_hensel:incosistent"); |
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NTOQ(tn,SGN(s),b[i][j]); |
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} else |
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b[i][j] = 0; |
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} |
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get_eg(&tmp1); |
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add_eg(&eg_mul,&tmp0,&tmp1); |
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/* q = q*md */ |
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mulq(q,mdq,&u); q = u; |
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if ( count == period ) { |
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get_eg(&tmp0); |
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ptr = wx; |
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for ( i = 0; i < rank; i++ ) |
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for ( j = 0, xi = x[i]; j < ri; |
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j++, ptr += nsize ) { |
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for ( k = nsize-1; k >= 0 && !ptr[k]; k-- ); |
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if ( k >= 0 ) { |
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wn = NALLOC(k+1); |
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PL(wn) = k+1; |
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for ( l = 0; l <= k; l++ ) BD(wn)[l] = (unsigned int)ptr[l]; |
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NTOQ(wn,1,wq); |
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subq(xi[j],wq,&u); xi[j] = u; |
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} |
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} |
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ret = intmtoratm_q(xmat,NM(q),*nmmat,dn); |
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get_eg(&tmp1); add_eg(&eg_intrat,&tmp0,&tmp1); |
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if ( ret ) { |
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for ( j = k = l = 0; j < col; j++ ) |
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if ( cinfo[j] > 0 ) |
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rind[k++] = j; |
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else if ( !cinfo[j] ) |
cind[l++] = j; |
cind[l++] = j; |
get_eg(&tmp0); |
get_eg(&tmp0); |
ret = gensolve_check(mat,*nmmat,*dn,rind,cind); |
ret = gensolve_check(mat,*nmmat,*dn,rind,cind); |