OpenXM_contrib2/asir2000/engine/nd.c - diff

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Diff for /OpenXM_contrib2/asir2000/engine/nd.c between version 1.28 and 1.36

version 1.28, 2003/08/11 06:58:01

version 1.36, 2003/08/20 07:55:45

Line 1

/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.27 2003/08/10 01:31:24 noro Exp $ */

/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.35 2003/08/20 07:04:31 noro Exp $ */

#include "ca.h"

#include "inline.h"

Line 23 typedef struct oPGeoBucket {

typedef struct oND {

struct oNM *body;

int nv;

int len;

int sugar;

} *ND;

typedef struct oNDV {

struct oNMV *body;

int nv;

int sugar;

int len;

int sugar;

} *NDV;

typedef struct oNM {

Line 39 typedef struct oNM {

Line 40 typedef struct oNM {

int m;

Q z;

} c;

int td;

unsigned int dl[1];

} *NM;

Line 48 typedef struct oNMV {

int m;

Q z;

} c;

int td;

unsigned int dl[1];

} *NMV;

typedef struct oRHist {

struct oRHist *next;

int index;

int td,sugar;

int sugar;

unsigned int dl[1];

} *RHist;

typedef struct oND_pairs {

struct oND_pairs *next;

int i1,i2;

int td,sugar;

int sugar;

unsigned int lcm[1];

} *ND_pairs;

int (*nd_compare_function)(unsigned int *a1,unsigned int *a2);

double nd_scale=2;

static unsigned int **nd_bound;

int nd_nvar;

int is_rlex;

int nd_isrlex;

int nd_epw,nd_bpe,nd_wpd;

unsigned int nd_mask[32];

unsigned int nd_mask0,nd_mask1;

Line 80 ND_pairs _ndp_free_list;

Line 81 ND_pairs _ndp_free_list;

static NDV *nd_ps;

static NDV *nd_psq;

int *nd_psl;

RHist *nd_psh;

int nd_psn,nd_pslen;

Line 90 int nd_red_len;

int nd_found,nd_create,nd_notfirst;

int nm_adv;

int nmv_adv;

int nd_dcomp;

extern int Top,Reverse;

extern int Top,Reverse,dp_nelim;

#define HTD(d) ((d)->body->td)

#define TD(d) (d[0])

#define HDL(d) ((d)->body->dl)

#define HTD(d) (TD(HDL(d)))

#define HCM(d) ((d)->body->c.m)

#define HCQ(d) ((d)->body->c.z)

#define CM(a) ((a)->c.m)

#define CQ(a) ((a)->c.z)

#define DL(a) ((a)->dl)

#define TD(a) ((a)->td)

#define SG(a) ((a)->sugar)

#define LEN(a) ((a)->len)

#define LCM(a) ((a)->lcm)

#define TD_DL_COMPARE(d1,d2)\

(TD(d1)>TD(d2)?1:(TD(d1)<TD(d2)?-1:ndl_lex_compare(d1+1,d2+1)))

#define DL_COMPARE(d1,d2)\

(nd_dcomp?TD_DL_COMPARE(d1,d2):(*nd_compare_function)(d1,d2))

#define NM_ADV(m) (m = (NM)(((char *)m)+nm_adv))

#define NEWRHist(r) \

((r)=(RHist)MALLOC(sizeof(struct oRHist)+(nd_wpd-1)*sizeof(unsigned int)))

((r)=(RHist)MALLOC(sizeof(struct oRHist)+nd_wpd*sizeof(unsigned int)))

#define NEWND_pairs(m) if(!_ndp_free_list)_NDP_alloc(); (m)=_ndp_free_list; _ndp_free_list = NEXT(_ndp_free_list)

#define NEWND_pairs(m) \

#define NEWNM(m) if(!_nm_free_list)_NM_alloc(); (m)=_nm_free_list; _nm_free_list = NEXT(_nm_free_list)

if(!_ndp_free_list)_NDP_alloc();\

#define MKND(n,m,d) if(!_nd_free_list)_ND_alloc(); (d)=_nd_free_list; _nd_free_list = (ND)BDY(_nd_free_list); (d)->nv=(n); BDY(d)=(m)

(m)=_ndp_free_list; _ndp_free_list = NEXT(_ndp_free_list)

#define NEWNM(m)\

if(!_nm_free_list)_NM_alloc();\

(m)=_nm_free_list; _nm_free_list = NEXT(_nm_free_list)

#define MKND(n,m,len,d)\

if(!_nd_free_list)_ND_alloc();\

(d)=_nd_free_list; _nd_free_list = (ND)BDY(_nd_free_list);\

NV(d)=(n); LEN(d)=(len); BDY(d)=(m)

#define NEXTRHist(r,c) \

if(!(r)){NEWRHist(r);(c)=(r);}else{NEWRHist(NEXT(c));(c)=NEXT(c);}

Line 117 if(!(r)){NEWRHist(r);(c)=(r);}else{NEWRHist(NEXT(c));(

Line 132 if(!(r)){NEWRHist(r);(c)=(r);}else{NEWRHist(NEXT(c));(

if(!(r)){NEWNM(r);(c)=(r);}else{NEWNM(NEXT(c));(c)=NEXT(c);}

#define NEXTNM2(r,c,s) \

if(!(r)){(c)=(r)=(s);}else{NEXT(c)=(s);(c)=(s);}

#define FREENM(m) NEXT(m)=_nm_free_list; _nm_free_list=(m)

#define FREENDP(m) NEXT(m)=_ndp_free_list; _ndp_free_list=(m)

#define FREEND(m) BDY(m)=(NM)_nd_free_list; _nd_free_list=(m)

Line 124 if(!(r)){(c)=(r)=(s);}else{NEXT(c)=(s);(c)=(s);}

Line 140 if(!(r)){(c)=(r)=(s);}else{NEXT(c)=(s);(c)=(s);}

#define NEXTND_pairs(r,c) \

if(!(r)){NEWND_pairs(r);(c)=(r);}else{NEWND_pairs(NEXT(c));(c)=NEXT(c);}

void nd_init_ord(struct order_spec *spec);

int nd_check_candidate(NODE input,NODE cand);

void nd_removecont(int mod,ND p);

void nd_removecont2(ND p1,ND p2);

Line 134 void nd_mul_c_q(ND p,Q mul);

Line 151 void nd_mul_c_q(ND p,Q mul);

ND normalize_pbucket(int mod,PGeoBucket g);

int head_pbucket(int mod,PGeoBucket g);

int head_pbucket_q(PGeoBucket g);

void add_pbucket(int mod,PGeoBucket g,ND d,int l);

void add_pbucket(int mod,PGeoBucket g,ND d);

void free_pbucket(PGeoBucket b);

void mulq_pbucket(PGeoBucket g,Q c);

PGeoBucket create_pbucket();

Line 166 void nd_free_private_storage();

Line 183 void nd_free_private_storage();

void _NM_alloc();

void _ND_alloc();

int ndl_td(unsigned int *d);

int ndl_dehomogenize(unsigned int *p);

void ndl_dehomogenize(unsigned int *p);

ND nd_add(int mod,ND p1,ND p2);

ND nd_add_q(ND p1,ND p2);

ND nd_mul_nm(int mod,ND p,NM m0);

ND nd_mul_ind_nm(int mod,int index,NM m0);

int nd_sp(int mod,ND_pairs p,ND *nf);

int nd_find_reducer(ND g);

int nd_find_reducer_direct(ND g,NDV *ps,int len);

int nd_nf(int mod,ND g,int full,ND *nf);

int nd_nf_pbucket(int mod,ND g,int full,ND *nf);

int nd_nf_direct(int mod,ND g,NDV *ps,int len,int full,ND *rp);

int nd_nf_direct_pbucket(int mod,ND g,NDV *ps,int len,int full,ND *rp);

ND nd_reduce(ND p1,ND p2);

ND nd_reduce_special(ND p1,ND p2);

NODE nd_reduceall(int m,NODE f);

Line 191 void ndp_print(ND_pairs d);

Line 209 void ndp_print(ND_pairs d);

int nd_length(ND p);

void nd_mul_c(int mod,ND p,int mul);

void nd_free_redlist();

void nd_append_red(unsigned int *d,int td,int i);

void nd_append_red(unsigned int *d,int i);

unsigned int *nd_compute_bound(ND p);

unsigned int *dp_compute_bound(DP p);

ND_pairs nd_reconstruct(int mod,int trace,ND_pairs ndp);

Line 229 void _NM_alloc()

Line 247 void _NM_alloc()

int i;

for ( i = 0; i < 1024; i++ ) {

p = (NM)GC_malloc(sizeof(struct oNM)+(nd_wpd-1)*sizeof(unsigned int));

p = (NM)GC_malloc(sizeof(struct oNM)+nd_wpd*sizeof(unsigned int));

p->next = _nm_free_list; _nm_free_list = p;

}

Line 252 void _NDP_alloc()

Line 270 void _NDP_alloc()

for ( i = 0; i < 1024; i++ ) {

p = (ND_pairs)GC_malloc(sizeof(struct oND_pairs)

+(nd_wpd-1)*sizeof(unsigned int));

+nd_wpd*sizeof(unsigned int));

p->next = _ndp_free_list; _ndp_free_list = p;

}

INLINE nd_length(ND p)

INLINE int nd_length(ND p)

{

NM m;

int i;

Line 275 INLINE int ndl_reducible(unsigned int *d1,unsigned int

Line 293 INLINE int ndl_reducible(unsigned int *d1,unsigned int

unsigned int u1,u2;

int i,j;

if ( TD(d1) < TD(d2) ) return 0;

switch ( nd_bpe ) {

case 4:

for ( i = 0; i < nd_wpd; i++ ) {

for ( i = 1; i <= nd_wpd; i++ ) {

u1 = d1[i]; u2 = d2[i];

if ( (u1&0xf0000000) < (u2&0xf0000000) ) return 0;

if ( (u1&0xf000000) < (u2&0xf000000) ) return 0;

Line 291 INLINE int ndl_reducible(unsigned int *d1,unsigned int

Line 310 INLINE int ndl_reducible(unsigned int *d1,unsigned int

return 1;

break;

case 6:

for ( i = 0; i < nd_wpd; i++ ) {

for ( i = 1; i <= nd_wpd; i++ ) {

u1 = d1[i]; u2 = d2[i];

if ( (u1&0x3f000000) < (u2&0x3f000000) ) return 0;

if ( (u1&0xfc0000) < (u2&0xfc0000) ) return 0;

Line 302 INLINE int ndl_reducible(unsigned int *d1,unsigned int

Line 321 INLINE int ndl_reducible(unsigned int *d1,unsigned int

return 1;

break;

case 8:

for ( i = 0; i < nd_wpd; i++ ) {

for ( i = 1; i <= nd_wpd; i++ ) {

u1 = d1[i]; u2 = d2[i];

if ( (u1&0xff000000) < (u2&0xff000000) ) return 0;

if ( (u1&0xff0000) < (u2&0xff0000) ) return 0;

Line 312 INLINE int ndl_reducible(unsigned int *d1,unsigned int

Line 331 INLINE int ndl_reducible(unsigned int *d1,unsigned int

return 1;

break;

case 16:

for ( i = 0; i < nd_wpd; i++ ) {

for ( i = 1; i <= nd_wpd; i++ ) {

u1 = d1[i]; u2 = d2[i];

if ( (u1&0xffff0000) < (u2&0xffff0000) ) return 0;

if ( (u1&0xffff) < (u2&0xffff) ) return 0;

Line 320 INLINE int ndl_reducible(unsigned int *d1,unsigned int

Line 339 INLINE int ndl_reducible(unsigned int *d1,unsigned int

return 1;

break;

case 32:

for ( i = 0; i < nd_wpd; i++ )

for ( i = 1; i <= nd_wpd; i++ )

if ( d1[i] < d2[i] ) return 0;

return 1;

break;

default:

for ( i = 0; i < nd_wpd; i++ ) {

for ( i = 1; i <= nd_wpd; i++ ) {

u1 = d1[i]; u2 = d2[i];

for ( j = 0; j < nd_epw; j++ )

if ( (u1&nd_mask[j]) < (u2&nd_mask[j]) ) return 0;

Line 334 INLINE int ndl_reducible(unsigned int *d1,unsigned int

Line 353 INLINE int ndl_reducible(unsigned int *d1,unsigned int

}

/* returns the exponent of homo variable */

void ndl_dehomogenize(unsigned int *d)

int ndl_dehomogenize(unsigned int *d)

{

unsigned int mask;

unsigned int h;

int i;

int i,bits;

if ( is_rlex ) {

if ( nd_isrlex ) {

if ( nd_bpe == 32 ) {

h = d[0];

h = d[1];

for ( i = 1; i < nd_wpd; i++ )

for ( i = 2; i <= nd_wpd; i++ )

d[i-1] = d[i];

d[i-1] = 0;

return h;

TD(d) -= h;

} else {

mask = (1<<(nd_epw*nd_bpe))-1;

bits = nd_epw*nd_bpe;

h = (d[0]>>((nd_epw-1)*nd_bpe))&nd_mask0;

mask = bits==32?0xffffffff:((1<<(nd_epw*nd_bpe))-1);

for ( i = 0; i < nd_wpd; i++ )

h = (d[1]>>((nd_epw-1)*nd_bpe))&nd_mask0;

for ( i = 1; i <= nd_wpd; i++ )

d[i] = ((d[i]<<nd_bpe)&mask)

|(i+1<nd_wpd?((d[i+1]>>((nd_epw-1)*nd_bpe))&nd_mask0):0);

|(i+1<=nd_wpd?((d[i+1]>>((nd_epw-1)*nd_bpe))&nd_mask0):0);

return h;

TD(d) -= h;

}

} else {

} else

/* do nothing */

TD(d) -= ((d[(nd_nvar-1)/nd_epw+1]>>

return d[nd_wpd-1];

((nd_epw-((nd_nvar-1)%nd_epw)-1)*nd_bpe))&((1<<nd_bpe)-1));

}

void ndl_lcm(unsigned int *d1,unsigned *d2,unsigned int *d)

Line 370 void ndl_lcm(unsigned int *d1,unsigned *d2,unsigned in

Line 387 void ndl_lcm(unsigned int *d1,unsigned *d2,unsigned in

switch ( nd_bpe ) {

case 4:

for ( i = 0; i < nd_wpd; i++ ) {

for ( i = 1; i <= nd_wpd; i++ ) {

u1 = d1[i]; u2 = d2[i];

t1 = (u1&0xf0000000); t2 = (u2&0xf0000000); u = t1>t2?t1:t2;

t1 = (u1&0xf000000); t2 = (u2&0xf000000); u |= t1>t2?t1:t2;

Line 384 void ndl_lcm(unsigned int *d1,unsigned *d2,unsigned in

Line 401 void ndl_lcm(unsigned int *d1,unsigned *d2,unsigned in

}

break;

case 6:

for ( i = 0; i < nd_wpd; i++ ) {

for ( i = 1; i <= nd_wpd; i++ ) {

u1 = d1[i]; u2 = d2[i];

t1 = (u1&0x3f000000); t2 = (u2&0x3f000000); u = t1>t2?t1:t2;

t1 = (u1&0xfc0000); t2 = (u2&0xfc0000); u |= t1>t2?t1:t2;

Line 395 void ndl_lcm(unsigned int *d1,unsigned *d2,unsigned in

Line 412 void ndl_lcm(unsigned int *d1,unsigned *d2,unsigned in

}

break;

case 8:

for ( i = 0; i < nd_wpd; i++ ) {

for ( i = 1; i <= nd_wpd; i++ ) {

u1 = d1[i]; u2 = d2[i];

t1 = (u1&0xff000000); t2 = (u2&0xff000000); u = t1>t2?t1:t2;

t1 = (u1&0xff0000); t2 = (u2&0xff0000); u |= t1>t2?t1:t2;

Line 405 void ndl_lcm(unsigned int *d1,unsigned *d2,unsigned in

Line 422 void ndl_lcm(unsigned int *d1,unsigned *d2,unsigned in

}

break;

case 16:

for ( i = 0; i < nd_wpd; i++ ) {

for ( i = 1; i <= nd_wpd; i++ ) {

u1 = d1[i]; u2 = d2[i];

t1 = (u1&0xffff0000); t2 = (u2&0xffff0000); u = t1>t2?t1:t2;

t1 = (u1&0xffff); t2 = (u2&0xffff); u |= t1>t2?t1:t2;

Line 413 void ndl_lcm(unsigned int *d1,unsigned *d2,unsigned in

Line 430 void ndl_lcm(unsigned int *d1,unsigned *d2,unsigned in

}

break;

case 32:

for ( i = 0; i < nd_wpd; i++ ) {

for ( i = 1; i <= nd_wpd; i++ ) {

u1 = d1[i]; u2 = d2[i];

d[i] = u1>u2?u1:u2;

}

break;

default:

for ( i = 0; i < nd_wpd; i++ ) {

for ( i = 1; i <= nd_wpd; i++ ) {

u1 = d1[i]; u2 = d2[i];

for ( j = 0, u = 0; j < nd_epw; j++ ) {

t1 = (u1&nd_mask[j]); t2 = (u2&nd_mask[j]); u |= t1>t2?t1:t2;

Line 428 void ndl_lcm(unsigned int *d1,unsigned *d2,unsigned in

Line 445 void ndl_lcm(unsigned int *d1,unsigned *d2,unsigned in

}

break;

}

TD(d) = ndl_td(d);

}

int ndl_td(unsigned int *d)

Line 435 int ndl_td(unsigned int *d)

Line 453 int ndl_td(unsigned int *d)

unsigned int t,u;

int i,j;

for ( t = 0, i = 0; i < nd_wpd; i++ ) {

for ( t = 0, i = 1; i <= nd_wpd; i++ ) {

u = d[i];

for ( j = 0; j < nd_epw; j++, u>>=nd_bpe )

t += (u&nd_mask0);

Line 443 int ndl_td(unsigned int *d)

Line 461 int ndl_td(unsigned int *d)

return t;

}

INLINE int ndl_compare(unsigned int *d1,unsigned int *d2)

INLINE int ndl_lex_compare(unsigned int *d1,unsigned int *d2)

{

int i;

for ( i = 0; i < nd_wpd; i++, d1++, d2++ )

if ( *d1 > *d2 )

return is_rlex ? -1 : 1;

return nd_isrlex ? -1 : 1;

else if ( *d1 < *d2 )

return is_rlex ? 1 : -1;

return nd_isrlex ? 1 : -1;

return 0;

}

Line 459 INLINE int ndl_equal(unsigned int *d1,unsigned int *d2

Line 477 INLINE int ndl_equal(unsigned int *d1,unsigned int *d2

{

int i;

for ( i = 0; i < nd_wpd; i++ )

if ( *d1++ != *d2++ ) return 0;

if ( d1[i] != d2[i] )

for ( i = 1; i <= nd_wpd; i++ )

if ( *d1++ != *d2++ )

return 0;

return 1;

}

Line 471 INLINE void ndl_copy(unsigned int *d1,unsigned int *d2

Line 490 INLINE void ndl_copy(unsigned int *d1,unsigned int *d2

switch ( nd_wpd ) {

case 1:

d2[0] = d1[0];

TD(d2) = TD(d1);

d2[1] = d1[1];

break;

case 2:

d2[0] = d1[0];

TD(d2) = TD(d1);

d2[1] = d1[1];

d2[2] = d1[2];

break;

default:

for ( i = 0; i < nd_wpd; i++ )

for ( i = 0; i <= nd_wpd; i++ )

d2[i] = d1[i];

break;

}

Line 488 INLINE void ndl_add(unsigned int *d1,unsigned int *d2,

Line 509 INLINE void ndl_add(unsigned int *d1,unsigned int *d2,

{

int i;

TD(d) = TD(d1)+TD(d2);

switch ( nd_wpd ) {

case 1:

d[0] = d1[0]+d2[0];

d[1] = d1[1]+d2[1];

break;

case 2:

d[0] = d1[0]+d2[0];

d[1] = d1[1]+d2[1];

d[2] = d1[2]+d2[2];

break;

default:

for ( i = 0; i < nd_wpd; i++ )

for ( i = 1; i <= nd_wpd; i++ )

d[i] = d1[i]+d2[i];

break;

}

INLINE void ndl_add2(unsigned int *d1,unsigned int *d2)

INLINE void ndl_sub(unsigned int *d1,unsigned int *d2,unsigned int *d)

{

int i;

switch ( nd_wpd ) {

for ( i = 0; i <= nd_wpd; i++ )

case 1:

d2[0] += d1[0];

break;

case 2:

d2[0] += d1[0];

d2[1] += d1[1];

break;

default:

for ( i = 0; i < nd_wpd; i++ )

d2[i] += d1[i];

break;

}

void ndl_sub(unsigned int *d1,unsigned int *d2,unsigned int *d)

{

int i;

for ( i = 0; i < nd_wpd; i++ )

d[i] = d1[i]-d2[i];

}

Line 537 int ndl_disjoint(unsigned int *d1,unsigned int *d2)

Line 540 int ndl_disjoint(unsigned int *d1,unsigned int *d2)

switch ( nd_bpe ) {

case 4:

for ( i = 0; i < nd_wpd; i++ ) {

for ( i = 1; i <= nd_wpd; i++ ) {

u1 = d1[i]; u2 = d2[i];

t1 = u1&0xf0000000; t2 = u2&0xf0000000; if ( t1&&t2 ) return 0;

t1 = u1&0xf000000; t2 = u2&0xf000000; if ( t1&&t2 ) return 0;

Line 551 int ndl_disjoint(unsigned int *d1,unsigned int *d2)

Line 554 int ndl_disjoint(unsigned int *d1,unsigned int *d2)

return 1;

break;

case 6:

for ( i = 0; i < nd_wpd; i++ ) {

for ( i = 1; i <= nd_wpd; i++ ) {

u1 = d1[i]; u2 = d2[i];

t1 = u1&0x3f000000; t2 = u2&0x3f000000; if ( t1&&t2 ) return 0;

t1 = u1&0xfc0000; t2 = u2&0xfc0000; if ( t1&&t2 ) return 0;

Line 562 int ndl_disjoint(unsigned int *d1,unsigned int *d2)

Line 565 int ndl_disjoint(unsigned int *d1,unsigned int *d2)

return 1;

break;

case 8:

for ( i = 0; i < nd_wpd; i++ ) {

for ( i = 1; i <= nd_wpd; i++ ) {

u1 = d1[i]; u2 = d2[i];

t1 = u1&0xff000000; t2 = u2&0xff000000; if ( t1&&t2 ) return 0;

t1 = u1&0xff0000; t2 = u2&0xff0000; if ( t1&&t2 ) return 0;

Line 572 int ndl_disjoint(unsigned int *d1,unsigned int *d2)

Line 575 int ndl_disjoint(unsigned int *d1,unsigned int *d2)

return 1;

break;

case 16:

for ( i = 0; i < nd_wpd; i++ ) {

for ( i = 1; i <= nd_wpd; i++ ) {

u1 = d1[i]; u2 = d2[i];

t1 = u1&0xffff0000; t2 = u2&0xffff0000; if ( t1&&t2 ) return 0;

t1 = u1&0xffff; t2 = u2&0xffff; if ( t1&&t2 ) return 0;

Line 580 int ndl_disjoint(unsigned int *d1,unsigned int *d2)

Line 583 int ndl_disjoint(unsigned int *d1,unsigned int *d2)

return 1;

break;

case 32:

for ( i = 0; i < nd_wpd; i++ )

for ( i = 1; i <= nd_wpd; i++ )

if ( d1[i] && d2[i] ) return 0;

return 1;

break;

default:

for ( i = 0; i < nd_wpd; i++ ) {

for ( i = 1; i <= nd_wpd; i++ ) {

u1 = d1[i]; u2 = d2[i];

for ( j = 0; j < nd_epw; j++ ) {

if ( (u1&nd_mask0) && (u2&nd_mask0) ) return 0;

Line 607 int ndl_check_bound2(int index,unsigned int *d2)

Line 610 int ndl_check_bound2(int index,unsigned int *d2)

ind = 0;

switch ( nd_bpe ) {

case 4:

for ( i = 0; i < nd_wpd; i++ ) {

for ( i = 1; i <= nd_wpd; i++ ) {

u2 = d2[i];

if ( d1[ind++]+((u2>>28)&0xf) >= 0x10 ) return 1;

if ( d1[ind++]+((u2>>24)&0xf) >= 0x10 ) return 1;

Line 621 int ndl_check_bound2(int index,unsigned int *d2)

Line 624 int ndl_check_bound2(int index,unsigned int *d2)

return 0;

break;

case 6:

for ( i = 0; i < nd_wpd; i++ ) {

for ( i = 1; i <= nd_wpd; i++ ) {

u2 = d2[i];

if ( d1[ind++]+((u2>>24)&0x3f) >= 0x40 ) return 1;

if ( d1[ind++]+((u2>>18)&0x3f) >= 0x40 ) return 1;

Line 632 int ndl_check_bound2(int index,unsigned int *d2)

Line 635 int ndl_check_bound2(int index,unsigned int *d2)

return 0;

break;

case 8:

for ( i = 0; i < nd_wpd; i++ ) {

for ( i = 1; i <= nd_wpd; i++ ) {

u2 = d2[i];

if ( d1[ind++]+((u2>>24)&0xff) >= 0x100 ) return 1;

if ( d1[ind++]+((u2>>16)&0xff) >= 0x100 ) return 1;

Line 642 int ndl_check_bound2(int index,unsigned int *d2)

Line 645 int ndl_check_bound2(int index,unsigned int *d2)

return 0;

break;

case 16:

for ( i = 0; i < nd_wpd; i++ ) {

for ( i = 1; i <= nd_wpd; i++ ) {

u2 = d2[i];

if ( d1[ind++]+((u2>>16)&0xffff) > 0x10000 ) return 1;

if ( d1[ind++]+(u2&0xffff) > 0x10000 ) return 1;

Line 650 int ndl_check_bound2(int index,unsigned int *d2)

Line 653 int ndl_check_bound2(int index,unsigned int *d2)

return 0;

break;

case 32:

for ( i = 0; i < nd_wpd; i++ )

for ( i = 1; i <= nd_wpd; i++ )

if ( d1[i]+d2[i]<d1[i] ) return 1;

return 0;

break;

default:

for ( i = 0; i < nd_wpd; i++ ) {

for ( i = 1; i <= nd_wpd; i++ ) {

u2 = d2[i];

k = (nd_epw-1)*nd_bpe;

for ( j = 0; j < nd_epw; j++, k -= nd_bpe )

Line 673 int ndl_check_bound2_direct(unsigned int *d1,unsigned

Line 676 int ndl_check_bound2_direct(unsigned int *d1,unsigned

switch ( nd_bpe ) {

case 4:

for ( i = 0; i < nd_wpd; i++ ) {

for ( i = 1; i <= nd_wpd; i++ ) {

u1 = d1[i]; u2 = d2[i];

if ( ((u1>>28)&0xf)+((u2>>28)&0xf) >= 0x10 ) return 1;

if ( ((u1>>24)&0xf)+((u2>>24)&0xf) >= 0x10 ) return 1;

Line 687 int ndl_check_bound2_direct(unsigned int *d1,unsigned

Line 690 int ndl_check_bound2_direct(unsigned int *d1,unsigned

return 0;

break;

case 6:

for ( i = 0; i < nd_wpd; i++ ) {

for ( i = 1; i <= nd_wpd; i++ ) {

u1 = d1[i]; u2 = d2[i];

if ( ((u1>>24)&0x3f)+((u2>>24)&0x3f) >= 0x40 ) return 1;

if ( ((u1>>18)&0x3f)+((u2>>18)&0x3f) >= 0x40 ) return 1;

Line 698 int ndl_check_bound2_direct(unsigned int *d1,unsigned

Line 701 int ndl_check_bound2_direct(unsigned int *d1,unsigned

return 0;

break;

case 8:

for ( i = 0; i < nd_wpd; i++ ) {

for ( i = 1; i <= nd_wpd; i++ ) {

u1 = d1[i]; u2 = d2[i];

if ( ((u1>>24)&0xff)+((u2>>24)&0xff) >= 0x100 ) return 1;

if ( ((u1>>16)&0xff)+((u2>>16)&0xff) >= 0x100 ) return 1;

Line 708 int ndl_check_bound2_direct(unsigned int *d1,unsigned

Line 711 int ndl_check_bound2_direct(unsigned int *d1,unsigned

return 0;

break;

case 16:

for ( i = 0; i < nd_wpd; i++ ) {

for ( i = 1; i <= nd_wpd; i++ ) {

u1 = d1[i]; u2 = d2[i];

if ( ((u1>>16)&0xffff)+((u2>>16)&0xffff) > 0x10000 ) return 1;

if ( (u2&0xffff)+(u2&0xffff) > 0x10000 ) return 1;

Line 716 int ndl_check_bound2_direct(unsigned int *d1,unsigned

Line 719 int ndl_check_bound2_direct(unsigned int *d1,unsigned

return 0;

break;

case 32:

for ( i = 0; i < nd_wpd; i++ )

for ( i = 1; i <= nd_wpd; i++ )

if ( d1[i]+d2[i]<d1[i] ) return 1;

return 0;

break;

default:

for ( i = 0; i < nd_wpd; i++ ) {

for ( i = 1; i <= nd_wpd; i++ ) {

u1 = d1[i]; u2 = d2[i];

k = (nd_epw-1)*nd_bpe;

for ( j = 0; j < nd_epw; j++, k -= nd_bpe )

Line 733 int ndl_check_bound2_direct(unsigned int *d1,unsigned

Line 736 int ndl_check_bound2_direct(unsigned int *d1,unsigned

}

INLINE int ndl_hash_value(int td,unsigned int *d)

INLINE int ndl_hash_value(unsigned int *d)

{

int i;

int r;

r = td;

r = 0;

for ( i = 0; i < nd_wpd; i++ )

for ( i = 0; i <= nd_wpd; i++ )

r = ((r<<16)+d[i])%REDTAB_LEN;

return r;

}

Line 747 INLINE int ndl_hash_value(int td,unsigned int *d)

Line 750 INLINE int ndl_hash_value(int td,unsigned int *d)

INLINE int nd_find_reducer(ND g)

{

RHist r;

unsigned int *dg;

int d,k,i;

d = ndl_hash_value(HTD(g),HDL(g));

dg = HDL(g);

d = ndl_hash_value(HDL(g));

for ( r = nd_red[d], k = 0; r; r = NEXT(r), k++ ) {

if ( HTD(g) == TD(r) && ndl_equal(HDL(g),DL(r)) ) {

if ( ndl_equal(dg,DL(r)) ) {

if ( k > 0 ) nd_notfirst++;

nd_found++;

return r->index;

}

if ( Reverse )

for ( i = nd_psn-1; i >= 0; i-- ) {

r = nd_psh[i];

if ( HTD(g) >= TD(r) && ndl_reducible(HDL(g),DL(r)) ) {

if ( ndl_reducible(dg,DL(r)) ) {

nd_create++;

nd_append_red(HDL(g),HTD(g),i);

nd_append_red(dg,i);

return i;

}

else

for ( i = 0; i < nd_psn; i++ ) {

r = nd_psh[i];

if ( HTD(g) >= TD(r) && ndl_reducible(HDL(g),DL(r)) ) {

if ( ndl_reducible(dg,DL(r)) ) {

nd_create++;

nd_append_red(HDL(g),HTD(g),i);

nd_append_red(dg,i);

return i;

}

Line 781 INLINE int nd_find_reducer(ND g)

Line 785 INLINE int nd_find_reducer(ND g)

INLINE int nd_find_reducer_direct(ND g,NDV *ps,int len)

{

int i;

NDV r;

RHist s;

int d,k,i;

if ( Reverse )

for ( i = len-1; i >= 0; i-- ) {

r = ps[i];

if ( HTD(g) >= HTD(r) && ndl_reducible(HDL(g),HDL(r)) ) {

if ( ndl_reducible(HDL(g),HDL(r)) ) {

nd_append_red(HDL(g),HTD(g),i);

nd_append_red(HDL(g),i);

return i;

}

else

for ( i = 0; i < len; i++ ) {

r = ps[i];

if ( HTD(g) >= HTD(r) && ndl_reducible(HDL(g),HDL(r)) ) {

if ( ndl_reducible(HDL(g),HDL(r)) ) {

nd_append_red(HDL(g),HTD(g),i);

nd_append_red(HDL(g),i);

return i;

}

Line 806 INLINE int nd_find_reducer_direct(ND g,NDV *ps,int len

Line 811 INLINE int nd_find_reducer_direct(ND g,NDV *ps,int len

ND nd_add(int mod,ND p1,ND p2)

{

int n,c;

int t;

int t,can,td1,td2;

ND r;

NM m1,m2,mr0,mr,s;

if ( !p1 )

if ( !p1 ) return p2;

return p2;

else if ( !p2 ) return p1;

else if ( !p2 )

else if ( !mod ) return nd_add_q(p1,p2);

return p1;

else if ( !mod )

return nd_add_q(p1,p2);

else {

can = 0;

for ( n = NV(p1), m1 = BDY(p1), m2 = BDY(p2), mr0 = 0; m1 && m2; ) {

if ( TD(m1) > TD(m2) )

c = DL_COMPARE(DL(m1),DL(m2));

c = 1;

else if ( TD(m1) < TD(m2) )

c = -1;

else

c = ndl_compare(DL(m1),DL(m2));

switch ( c ) {

case 0:

t = ((CM(m1))+(CM(m2))) - mod;

if ( t < 0 )

if ( t < 0 ) t += mod;

t += mod;

s = m1; m1 = NEXT(m1);

if ( t ) {

NEXTNM2(mr0,mr,s); CM(mr) = (t);

can++; NEXTNM2(mr0,mr,s); CM(mr) = (t);

} else {

FREENM(s);

can += 2; FREENM(s);

}

s = m2; m2 = NEXT(m2); FREENM(s);

break;

Line 846 ND nd_add(int mod,ND p1,ND p2)

Line 843 ND nd_add(int mod,ND p1,ND p2)

}

if ( !mr0 )

if ( m1 )

if ( m1 ) mr0 = m1;

mr0 = m1;

else if ( m2 ) mr0 = m2;

else if ( m2 )

else return 0;

mr0 = m2;

else if ( m1 ) NEXT(mr) = m1;

else

else if ( m2 ) NEXT(mr) = m2;

return 0;

else NEXT(mr) = 0;

else if ( m1 )

NEXT(mr) = m1;

else if ( m2 )

NEXT(mr) = m2;

else

NEXT(mr) = 0;

BDY(p1) = mr0;

SG(p1) = MAX(SG(p1),SG(p2));

LEN(p1) = LEN(p1)+LEN(p2)-can;

FREEND(p2);

return p1;

}

Line 867 ND nd_add(int mod,ND p1,ND p2)

Line 859 ND nd_add(int mod,ND p1,ND p2)

ND nd_add_q(ND p1,ND p2)

{

int n,c;

int n,c,can;

ND r;

NM m1,m2,mr0,mr,s;

Q t;

if ( !p1 )

if ( !p1 ) return p2;

return p2;

else if ( !p2 ) return p1;

else if ( !p2 )

return p1;

else {

can = 0;

for ( n = NV(p1), m1 = BDY(p1), m2 = BDY(p2), mr0 = 0; m1 && m2; ) {

if ( TD(m1) > TD(m2) )

c = DL_COMPARE(DL(m1),DL(m2));

c = 1;

else if ( TD(m1) < TD(m2) )

c = -1;

else

c = ndl_compare(DL(m1),DL(m2));

switch ( c ) {

case 0:

addq(CQ(m1),CQ(m2),&t);

s = m1; m1 = NEXT(m1);

if ( t ) {

NEXTNM2(mr0,mr,s); CQ(mr) = (t);

can++; NEXTNM2(mr0,mr,s); CQ(mr) = (t);

} else {

FREENM(s);

can += 2; FREENM(s);

}

s = m2; m2 = NEXT(m2); FREENM(s);

break;

Line 904 ND nd_add_q(ND p1,ND p2)

Line 890 ND nd_add_q(ND p1,ND p2)

}

if ( !mr0 )

if ( m1 )

if ( m1 ) mr0 = m1;

mr0 = m1;

else if ( m2 ) mr0 = m2;

else if ( m2 )

else return 0;

mr0 = m2;

else if ( m1 ) NEXT(mr) = m1;

else

else if ( m2 ) NEXT(mr) = m2;

return 0;

else NEXT(mr) = 0;

else if ( m1 )

NEXT(mr) = m1;

else if ( m2 )

NEXT(mr) = m2;

else

NEXT(mr) = 0;

BDY(p1) = mr0;

SG(p1) = MAX(SG(p1),SG(p2));

LEN(p1) = LEN(p1)+LEN(p2)-can;

FREEND(p2);

return p1;

}

#if !USE_GEOBUCKET

/* ret=1 : success, ret=0 : overflow */

int nd_nf(int mod,ND g,int full,ND *rp)

{

Line 931 int nd_nf(int mod,ND g,int full,ND *rp)

Line 911 int nd_nf(int mod,ND g,int full,ND *rp)

NM m,mrd,tail;

NM mul;

int n,sugar,psugar,sugar0,stat,index;

int c,c1,c2;

int c,c1,c2,dummy;

RHist h;

NDV p,red;

Q cg,cred,gcd;

Line 941 int nd_nf(int mod,ND g,int full,ND *rp)

Line 921 int nd_nf(int mod,ND g,int full,ND *rp)

*rp = 0;

return 1;

}

if ( !mod )

if ( !mod ) hmag = ((double)p_mag((P)HCQ(g)))*nd_scale;

hmag = ((double)p_mag((P)HCQ(g)))*nd_scale;

sugar0 = sugar = SG(g);

n = NV(g);

mul = (NM)ALLOCA(sizeof(struct oNM)+(nd_wpd-1)*sizeof(unsigned int));

mul = (NM)ALLOCA(sizeof(struct oNM)+nd_wpd*sizeof(unsigned int));

for ( d = 0; g; ) {

index = nd_find_reducer(g);

if ( index >= 0 ) {

h = nd_psh[index];

ndl_sub(HDL(g),DL(h),DL(mul));

TD(mul) = HTD(g)-TD(h);

#if 0

if ( d && (SG(p)+TD(mul)) > sugar ) {

goto afo;

}

#endif

if ( ndl_check_bound2(index,DL(mul)) ) {

nd_free(g); nd_free(d);

return 0;

Line 973 int nd_nf(int mod,ND g,int full,ND *rp)

Line 946 int nd_nf(int mod,ND g,int full,ND *rp)

nd_mul_c_q(d,cred); nd_mul_c_q(g,cred);

}

g = nd_add(mod,g,ndv_mul_nm(mod,p,mul));

sugar = MAX(sugar,SG(p)+TD(mul));

sugar = MAX(sugar,SG(p)+TD(DL(mul)));

if ( !mod && hmag && g && ((double)(p_mag((P)HCQ(g))) > hmag) ) {

nd_removecont2(d,g);

hmag = ((double)p_mag((P)HCQ(g)))*nd_scale;

Line 982 int nd_nf(int mod,ND g,int full,ND *rp)

Line 955 int nd_nf(int mod,ND g,int full,ND *rp)

*rp = g;

return 1;

} else {

afo:

m = BDY(g);

if ( NEXT(m) ) {

BDY(g) = NEXT(m); NEXT(m) = 0;

BDY(g) = NEXT(m); NEXT(m) = 0; LEN(g)--;

} else {

FREEND(g); g = 0;

}

if ( d ) {

NEXT(tail)=m;

NEXT(tail)=m; tail=m; LEN(d)++;

tail=m;

} else {

MKND(n,m,d);

MKND(n,m,1,d); tail = BDY(d);

tail = BDY(d);

}

if ( d )

if ( d ) SG(d) = sugar;

SG(d) = sugar;

*rp = d;

return 1;

}

int nd_nf_direct(int mod,ND g,NDV *ps,int len,int full,ND *rp)

int nd_nf_pbucket(int mod,ND g,int full,ND *rp)

{

ND d;

NM m,mrd,tail;

NM mul;

int n,sugar,psugar,sugar0,stat,index;

int c,c1,c2;

RHist h;

NDV p,red;

Q cg,cred,gcd;

double hmag;

if ( !g ) {

*rp = 0;

return 1;

}

#if 0

if ( !mod )

hmag = ((double)p_mag((P)HCQ(g)))*nd_scale;

#else

/* XXX */

hmag = 0;

#endif

sugar0 = sugar = SG(g);

n = NV(g);

mul = (NM)ALLOCA(sizeof(struct oNM)+(nd_wpd-1)*sizeof(unsigned int));

for ( d = 0; g; ) {

index = nd_find_reducer_direct(g,ps,len);

if ( index >= 0 ) {

p = ps[index];

ndl_sub(HDL(g),HDL(p),DL(mul));

TD(mul) = HTD(g)-HTD(p);

if ( ndl_check_bound2_direct(HDL(p),DL(mul)) ) {

nd_free(g); nd_free(d);

return 0;

}

if ( mod ) {

c1 = invm(HCM(p),mod); c2 = mod-HCM(g);

DMAR(c1,c2,0,mod,c); CM(mul) = c;

} else {

igcd_cofactor(HCQ(g),HCQ(p),&gcd,&cg,&cred);

chsgnq(cg,&CQ(mul));

nd_mul_c_q(d,cred); nd_mul_c_q(g,cred);

}

g = nd_add(mod,g,ndv_mul_nm(mod,p,mul));

sugar = MAX(sugar,SG(p)+TD(mul));

if ( !mod && hmag && g && ((double)(p_mag((P)HCQ(g))) > hmag) ) {

nd_removecont2(d,g);

hmag = ((double)p_mag((P)HCQ(g)))*nd_scale;

}

} else if ( !full ) {

*rp = g;

return 1;

} else {

m = BDY(g);

if ( NEXT(m) ) {

BDY(g) = NEXT(m); NEXT(m) = 0;

} else {

FREEND(g); g = 0;

}

if ( d ) {

NEXT(tail)=m;

tail=m;

} else {

MKND(n,m,d);

tail = BDY(d);

}

if ( d )

SG(d) = sugar;

*rp = d;

return 1;

}

#else

int nd_nf(int mod,ND g,int full,ND *rp)

{

int hindex,index;

NDV p;

ND u,d,red;

NODE l;

NM mul,m,mrd;

NM mul,m,mrd,tail;

int sugar,psugar,n,h_reducible;

PGeoBucket bucket;

int c,c1,c2;

Line 1100 int nd_nf(int mod,ND g,int full,ND *rp)

Line 993 int nd_nf(int mod,ND g,int full,ND *rp)

}

sugar = SG(g);

n = NV(g);

if ( !mod )

if ( !mod ) hmag = ((double)p_mag((P)HCQ(g)))*nd_scale;

hmag = ((double)p_mag((P)HCQ(g)))*nd_scale;

bucket = create_pbucket();

add_pbucket(mod,bucket,g,nd_length(g));

add_pbucket(mod,bucket,g);

d = 0;

mul = (NM)ALLOCA(sizeof(struct oNM)+(nd_wpd-1)*sizeof(unsigned int));

mul = (NM)ALLOCA(sizeof(struct oNM)+nd_wpd*sizeof(unsigned int));

while ( 1 ) {

hindex = mod?head_pbucket(mod,bucket):head_pbucket_q(bucket);

if ( hindex < 0 ) {

if ( d )

if ( d ) SG(d) = sugar;

SG(d) = sugar;

*rp = d;

return 1;

}

Line 1119 int nd_nf(int mod,ND g,int full,ND *rp)

Line 1010 int nd_nf(int mod,ND g,int full,ND *rp)

if ( index >= 0 ) {

h = nd_psh[index];

ndl_sub(HDL(g),DL(h),DL(mul));

TD(mul) = HTD(g)-TD(h);

if ( ndl_check_bound2(index,DL(mul)) ) {

nd_free(d);

free_pbucket(bucket);

Line 1142 int nd_nf(int mod,ND g,int full,ND *rp)

Line 1032 int nd_nf(int mod,ND g,int full,ND *rp)

red = ndv_mul_nm(mod,p,mul);

bucket->body[hindex] = nd_remove_head(g);

red = nd_remove_head(red);

add_pbucket(mod,bucket,red,LEN(p)-1);

add_pbucket(mod,bucket,red);

sugar = MAX(sugar,SG(p)+TD(mul));

psugar = SG(p)+TD(DL(mul));

sugar = MAX(sugar,psugar);

if ( !mod && hmag && (gmag > hmag) ) {

g = normalize_pbucket(mod,bucket);

if ( !g ) {

if ( d )

if ( d ) SG(d) = sugar;

SG(d) = sugar;

*rp = d;

return 1;

}

nd_removecont2(d,g);

hmag = ((double)p_mag((P)HCQ(g)))*nd_scale;

add_pbucket(mod,bucket,g,nd_length(g)-1);

add_pbucket(mod,bucket,g);

}

} else if ( !full ) {

g = normalize_pbucket(mod,bucket);

if ( g )

if ( g ) SG(g) = sugar;

SG(g) = sugar;

*rp = g;

return 1;

} else {

m = BDY(g);

if ( NEXT(m) ) {

BDY(g) = NEXT(m); NEXT(m) = 0;

BDY(g) = NEXT(m); NEXT(m) = 0; LEN(g)--;

} else {

FREEND(g); g = 0;

}

bucket->body[hindex] = g;

NEXT(m) = 0;

if ( d ) {

for ( mrd = BDY(d); NEXT(mrd); mrd = NEXT(mrd) );

NEXT(tail)=m; tail=m; LEN(d)++;

NEXT(mrd) = m;

} else {

MKND(n,m,d);

MKND(n,m,1,d); tail = BDY(d);

}

Line 1183 int nd_nf(int mod,ND g,int full,ND *rp)

Line 1071 int nd_nf(int mod,ND g,int full,ND *rp)

int nd_nf_direct(int mod,ND g,NDV *ps,int len,int full,ND *rp)

{

ND d;

NM m,mrd,tail;

NM mul;

int n,sugar,psugar,sugar0,stat,index;

int c,c1,c2;

RHist h;

NDV p,red;

Q cg,cred,gcd;

double hmag;

if ( !g ) {

*rp = 0;

return 1;

}

#if 0

if ( !mod )

hmag = ((double)p_mag((P)HCQ(g)))*nd_scale;

#else

/* XXX */

hmag = 0;

#endif

sugar0 = sugar = SG(g);

n = NV(g);

mul = (NM)ALLOCA(sizeof(struct oNM)+nd_wpd*sizeof(unsigned int));

for ( d = 0; g; ) {

index = nd_find_reducer_direct(g,ps,len);

if ( index >= 0 ) {

p = ps[index];

ndl_sub(HDL(g),HDL(p),DL(mul));

if ( ndl_check_bound2_direct(HDL(p),DL(mul)) ) {

nd_free(g); nd_free(d);

return 0;

}

if ( mod ) {

c1 = invm(HCM(p),mod); c2 = mod-HCM(g);

DMAR(c1,c2,0,mod,c); CM(mul) = c;

} else {

igcd_cofactor(HCQ(g),HCQ(p),&gcd,&cg,&cred);

chsgnq(cg,&CQ(mul));

nd_mul_c_q(d,cred); nd_mul_c_q(g,cred);

}

g = nd_add(mod,g,ndv_mul_nm(mod,p,mul));

sugar = MAX(sugar,SG(p)+TD(DL(mul)));

if ( !mod && hmag && g && ((double)(p_mag((P)HCQ(g))) > hmag) ) {

nd_removecont2(d,g);

hmag = ((double)p_mag((P)HCQ(g)))*nd_scale;

}

} else if ( !full ) {

*rp = g;

return 1;

} else {

m = BDY(g);

if ( NEXT(m) ) {

BDY(g) = NEXT(m); NEXT(m) = 0; LEN(g)--;

} else {

FREEND(g); g = 0;

}

if ( d ) {

NEXT(tail)=m; tail=m; LEN(d)++;

} else {

MKND(n,m,1,d); tail = BDY(d);

}

if ( d ) SG(d) = sugar;

*rp = d;

return 1;

}

int nd_nf_direct_pbucket(int mod,ND g,NDV *ps,int len,int full,ND *rp)

{

int hindex,index;

NDV p;

ND u,d,red;

NODE l;

NM mul,m,mrd;

NM mul,m,mrd,tail;

int sugar,psugar,n,h_reducible;

PGeoBucket bucket;

int c,c1,c2;

Line 1209 int nd_nf_direct(int mod,ND g,NDV *ps,int len,int full

Line 1169 int nd_nf_direct(int mod,ND g,NDV *ps,int len,int full

hmag = 0;

#endif

bucket = create_pbucket();

add_pbucket(mod,bucket,g,nd_length(g));

add_pbucket(mod,bucket,g);

d = 0;

mul = (NM)ALLOCA(sizeof(struct oNM)+(nd_wpd-1)*sizeof(unsigned int));

mul = (NM)ALLOCA(sizeof(struct oNM)+nd_wpd*sizeof(unsigned int));

while ( 1 ) {

hindex = mod?head_pbucket(mod,bucket):head_pbucket_q(bucket);

if ( hindex < 0 ) {

Line 1225 int nd_nf_direct(int mod,ND g,NDV *ps,int len,int full

Line 1185 int nd_nf_direct(int mod,ND g,NDV *ps,int len,int full

if ( index >= 0 ) {

p = ps[index];

ndl_sub(HDL(g),HDL(p),DL(mul));

TD(mul) = HTD(g)-HTD(p);

if ( ndl_check_bound2_direct(HDL(p),DL(mul)) ) {

nd_free(d);

free_pbucket(bucket);

Line 1246 int nd_nf_direct(int mod,ND g,NDV *ps,int len,int full

Line 1205 int nd_nf_direct(int mod,ND g,NDV *ps,int len,int full

red = ndv_mul_nm(mod,p,mul);

bucket->body[hindex] = nd_remove_head(g);

red = nd_remove_head(red);

add_pbucket(mod,bucket,red,LEN(p)-1);

add_pbucket(mod,bucket,red);

sugar = MAX(sugar,SG(p)+TD(mul));

sugar = MAX(sugar,SG(p)+TD(DL(mul)));

if ( !mod && hmag && (gmag > hmag) ) {

g = normalize_pbucket(mod,bucket);

if ( !g ) {

if ( d )

if ( d ) SG(d) = sugar;

SG(d) = sugar;

*rp = d;

return 1;

}

nd_removecont2(d,g);

hmag = ((double)p_mag((P)HCQ(g)))*nd_scale;

add_pbucket(mod,bucket,g,nd_length(g)-1);

add_pbucket(mod,bucket,g);

}

} else if ( !full ) {

g = normalize_pbucket(mod,bucket);

if ( g )

if ( g ) SG(g) = sugar;

SG(g) = sugar;

*rp = g;

return 1;

} else {

m = BDY(g);

if ( NEXT(m) ) {

BDY(g) = NEXT(m); NEXT(m) = 0;

BDY(g) = NEXT(m); NEXT(m) = 0; LEN(g)--;

} else {

FREEND(g); g = 0;

}

bucket->body[hindex] = g;

NEXT(m) = 0;

if ( d ) {

for ( mrd = BDY(d); NEXT(mrd); mrd = NEXT(mrd) );

NEXT(tail)=m; tail=m; LEN(d)++;

NEXT(mrd) = m;

} else {

MKND(n,m,d);

MKND(n,m,1,d); tail = BDY(d);

}

#endif

/* input : list of DP, cand : list of DP */

Line 1295 int nd_check_candidate(NODE input,NODE cand)

Line 1250 int nd_check_candidate(NODE input,NODE cand)

NODE t;

nd_setup(0,cand);

n = length(cand);

/* membercheck : list is a subset of Id(cand) ? */

for ( t = input; t; t = NEXT(t) ) {

d = dptond(0,(DP)BDY(t));

stat = nd_nf_direct(0,d,nd_psq,n,0,&nf);

if ( !stat )

if ( !stat ) nd_reconstruct_direct(0,nd_psq,n);

nd_reconstruct_direct(0,nd_psq,n);

else if ( nf ) return 0;

else if ( nf )

return 0;

}

/* gbcheck : cand is a GB of Id(cand) ? */

if ( !nd_gb(0,1) )

if ( !nd_gb(0,1) ) return 0;

return 0;

/* XXX */

return 1;

}

Line 1318 ND nd_remove_head(ND p)

Line 1271 ND nd_remove_head(ND p)

m = BDY(p);

if ( !NEXT(m) ) {

FREEND(p);

FREEND(p); p = 0;

p = 0;

} else {

} else

BDY(p) = NEXT(m); LEN(p)--;

BDY(p) = NEXT(m);

}

FREENM(m);

return p;

}

Line 1346 void free_pbucket(PGeoBucket b) {

Line 1299 void free_pbucket(PGeoBucket b) {

GC_free(b);

}

void add_pbucket(int mod,PGeoBucket g,ND d,int l)

void add_pbucket(int mod,PGeoBucket g,ND d)

{

int k,m;

int l,i,k,m;

for ( k = 0, m = 1; l > m; k++, m <<= 2 );

if ( !d )

/* 4^(k-1) < l <= 4^k */

return;

l = LEN(d);

for ( k = 0, m = 1; l > m; k++, m <<= 1 );

/* 2^(k-1) < l <= 2^k (=m) */

d = nd_add(mod,g->body[k],d);

for ( ; d && nd_length(d) > 1<<(2*k); k++ ) {

for ( ; d && LEN(d) > m; k++, m <<= 1 ) {

g->body[k] = 0;

d = nd_add(mod,g->body[k+1],d);

}

Line 1369 void mulq_pbucket(PGeoBucket g,Q c)

Line 1325 void mulq_pbucket(PGeoBucket g,Q c)

nd_mul_c_q(g->body[k],c);

}

/* XXX not completed */

int head_pbucket(int mod,PGeoBucket g)

{

int j,i,c,k,nv,sum;

Line 1388 int head_pbucket(int mod,PGeoBucket g)

Line 1343 int head_pbucket(int mod,PGeoBucket g)

dj = HDL(gj);

sum = HCM(gj);

} else {

di = HDL(gi);

c = DL_COMPARE(HDL(gi),dj);

nv = NV(gi);

if ( HTD(gi) > HTD(gj) )

c = 1;

else if ( HTD(gi) < HTD(gj) )

c = -1;

else

c = ndl_compare(di,dj);

if ( c > 0 ) {

if ( sum )

if ( sum ) HCM(gj) = sum;

HCM(gj) = sum;

else g->body[j] = nd_remove_head(gj);

else

g->body[j] = nd_remove_head(gj);

j = i;

gj = g->body[j];

dj = HDL(gj);

sum = HCM(gj);

} else if ( c == 0 ) {

sum = sum+HCM(gi)-mod;

if ( sum < 0 )

if ( sum < 0 ) sum += mod;

sum += mod;

g->body[i] = nd_remove_head(gi);

}

if ( j < 0 )

if ( j < 0 ) return -1;

return -1;

else if ( sum ) {

HCM(gj) = sum;

return j;

Line 1427 int head_pbucket_q(PGeoBucket g)

Line 1371 int head_pbucket_q(PGeoBucket g)

{

int j,i,c,k,nv;

Q sum,t;

unsigned int *di,*dj;

ND gi,gj;

k = g->m;

while ( 1 ) {

j = -1;

for ( i = 0; i <= k; i++ ) {

if ( !(gi = g->body[i]) )

if ( !(gi = g->body[i]) ) continue;

continue;

if ( j < 0 ) {

j = i;

gj = g->body[j];

dj = HDL(gj);

sum = HCQ(gj);

} else {

di = HDL(gi);

nv = NV(gi);

if ( HTD(gi) > HTD(gj) )

c = DL_COMPARE(HDL(gi),HDL(gj));

c = 1;

else if ( HTD(gi) < HTD(gj) )

c = -1;

else

c = ndl_compare(di,dj);

if ( c > 0 ) {

if ( sum )

if ( sum ) HCQ(gj) = sum;

HCQ(gj) = sum;

else g->body[j] = nd_remove_head(gj);

else

g->body[j] = nd_remove_head(gj);

j = i;

gj = g->body[j];

dj = HDL(gj);

sum = HCQ(gj);

} else if ( c == 0 ) {

addq(sum,HCQ(gi),&t);

Line 1466 int head_pbucket_q(PGeoBucket g)

Line 1398 int head_pbucket_q(PGeoBucket g)

}

if ( j < 0 )

if ( j < 0 ) return -1;

return -1;

else if ( sum ) {

HCQ(gj) = sum;

return j;

Line 1519 again:

Line 1450 again:

d = nd_reconstruct(m,0,d);

goto again;

}

stat = nd_nf(m,h,!Top,&nf);

stat = m?nd_nf_pbucket(m,h,!Top,&nf):nd_nf(m,h,!Top,&nf);

if ( !stat ) {

NEXT(l) = d; d = l;

d = nd_reconstruct(m,0,d);

Line 1537 again:

Line 1468 again:

}

if ( m )

for ( t = g; t; t = NEXT(t) )

for ( t = g; t; t = NEXT(t) ) BDY(t) = (pointer)nd_ps[(int)BDY(t)];

BDY(t) = (pointer)nd_ps[(int)BDY(t)];

else

for ( t = g; t; t = NEXT(t) )

for ( t = g; t; t = NEXT(t) ) BDY(t) = (pointer)nd_psq[(int)BDY(t)];

BDY(t) = (pointer)nd_psq[(int)BDY(t)];

return g;

}

Line 1572 again:

Line 1501 again:

d = nd_reconstruct(m,1,d);

goto again;

}

stat = nd_nf(m,h,!Top,&nf);

stat = nd_nf_pbucket(m,h,!Top,&nf);

if ( !stat ) {

NEXT(l) = d; d = l;

d = nd_reconstruct(m,1,d);

Line 1603 again:

Line 1532 again:

int ndv_compare(NDV *p1,NDV *p2)

{

int td1,td2;

return DL_COMPARE(HDL(*p1),HDL(*p2));

td1 = HTD(*p1); td2 = HTD(*p2);

if ( td1 > td2 ) return 1;

else if ( td1 < td2 ) return -1;

else return ndl_compare(HDL(*p1),HDL(*p2));

}

int ndv_compare_rev(NDV *p1,NDV *p2)

{

return -ndv_compare(p1,p2);

return -DL_COMPARE(HDL(*p1),HDL(*p2));

}

NODE nd_reduceall(int m,NODE f)

Line 1630 NODE nd_reduceall(int m,NODE f)

Line 1554 NODE nd_reduceall(int m,NODE f)

qsort(ps,n,sizeof(NDV),(int (*)(const void *,const void *))ndv_compare);

w = (NDV *)ALLOCA((n-1)*sizeof(NDV));

for ( i = 0; i < n; i++ ) {

for ( j = 0; j < i; j++ )

for ( j = 0; j < i; j++ ) w[j] = (NDV)ps[j];

w[j] = (NDV)ps[j];

for ( j = i+1; j < n; j++ ) w[j-1] = ps[j];

for ( j = i+1; j < n; j++ )

w[j-1] = ps[j];

g = ndvtond(m,ps[i]);

stat = nd_nf_direct(m,g,w,n-1,1,&nf);

if ( !stat )

Line 1641 NODE nd_reduceall(int m,NODE f)

Line 1563 NODE nd_reduceall(int m,NODE f)

else if ( !nf ) {

printf("."); fflush(stdout);

ndv_free(ps[i]);

for ( j = i+1; j < n; j++ )

for ( j = i+1; j < n; j++ ) ps[j-1] = ps[j];

ps[j-1] = ps[j];

n--;

} else {

printf("."); fflush(stdout);

Line 1673 ND_pairs update_pairs( ND_pairs d, NODE /* of index */

Line 1594 ND_pairs update_pairs( ND_pairs d, NODE /* of index */

while ( cur ) {

if ( crit_2( cur->i1,cur->i2 ) ) {

remove = cur;

if ( !prev ) {

if ( !prev ) head = cur = NEXT(cur);

head = cur = NEXT(cur);

else cur = NEXT(prev) = NEXT(cur);

} else {

cur = NEXT(prev) = NEXT(cur);

}

FREENDP(remove);

} else {

prev = cur;

prev = cur; cur = NEXT(cur);

cur = NEXT(cur);

}

if ( !d )

return head;

else {

nd = d;

while ( NEXT(nd) )

while ( NEXT(nd) ) nd = NEXT(nd);

nd = NEXT(nd);

NEXT(nd) = head;

return d;

}

Line 1699 ND_pairs nd_newpairs( NODE g, int t )

Line 1615 ND_pairs nd_newpairs( NODE g, int t )

{

NODE h;

unsigned int *dl;

int td,ts,s;

int ts,s;

ND_pairs r,r0;

dl = DL(nd_psh[t]);

td = TD(nd_psh[t]);

ts = SG(nd_psh[t]) - TD(dl);

ts = SG(nd_psh[t]) - td;

for ( r0 = 0, h = g; h; h = NEXT(h) ) {

NEXTND_pairs(r0,r);

r->i1 = (int)BDY(h);

r->i2 = t;

ndl_lcm(DL(nd_psh[r->i1]),dl,r->lcm);

TD(r) = ndl_td(r->lcm);

s = SG(nd_psh[r->i1])-TD(DL(nd_psh[r->i1]));

s = SG(nd_psh[r->i1])-TD(nd_psh[r->i1]);

SG(r) = MAX(s,ts) + TD(LCM(r));

SG(r) = MAX(s,ts) + TD(r);

}

NEXT(r) = 0;

return r0;

Line 1728 ND_pairs crit_B( ND_pairs d, int s )

Line 1642 ND_pairs crit_B( ND_pairs d, int s )

t = DL(nd_psh[s]);

prev = 0;

head = cur = d;

lcm = (unsigned int *)ALLOCA(nd_wpd*sizeof(unsigned int));

lcm = (unsigned int *)ALLOCA((nd_wpd+1)*sizeof(unsigned int));

while ( cur ) {

tl = cur->lcm;

if ( ndl_reducible(tl,t)

Line 1742 ND_pairs crit_B( ND_pairs d, int s )

Line 1656 ND_pairs crit_B( ND_pairs d, int s )

}

FREENDP(remove);

} else {

prev = cur;

prev = cur; cur = NEXT(cur);

cur = NEXT(cur);

}

return head;

}

/* XXX : check is necessary */

ND_pairs crit_M( ND_pairs d1 )

{

ND_pairs e,d2,d3,dd,p;

unsigned int *id,*jd;

int itd,jtd;

for ( dd = 0, e = d1; e; e = d3 ) {

if ( !(d2 = NEXT(e)) ) {

NEXT(e) = dd;

return e;

}

id = e->lcm;

id = LCM(e);

itd = TD(e);

for ( d3 = 0; d2; d2 = p ) {

p = NEXT(d2),

p = NEXT(d2);

jd = d2->lcm;

jd = LCM(d2);

jtd = TD(d2);

if ( ndl_equal(jd,id) )

if ( jtd == itd )

;

if ( id == jd );

else if ( TD(jd) > TD(id) )

else if ( ndl_reducible(jd,id) ) continue;

else if ( ndl_reducible(id,jd) ) goto delit;

else ;

else if ( jtd > itd )

if ( ndl_reducible(jd,id) ) continue;

else ;

else if ( ndl_reducible(id,jd ) ) goto delit;

else if ( ndl_reducible(id,jd) ) goto delit;

NEXT(d2) = d3;

d3 = d2;

}

Line 1845 static ND_pairs equivalent_pairs( ND_pairs d1, ND_pair

Line 1754 static ND_pairs equivalent_pairs( ND_pairs d1, ND_pair

{

ND_pairs w,p,r,s;

unsigned int *d;

int td;

w = d1;

d = w->lcm;

d = LCM(w);

td = TD(w);

s = NEXT(w);

NEXT(w) = 0;

for ( r = 0; s; s = p ) {

p = NEXT(s);

if ( td == TD(s) && ndl_equal(d,s->lcm) ) {

if ( ndl_equal(d,LCM(s)) ) {

NEXT(s) = w;

w = s;

} else {

Line 1870 NODE update_base(NODE nd,int ndp)

Line 1777 NODE update_base(NODE nd,int ndp)

{

unsigned int *dl, *dln;

NODE last, p, head;

int td,tdn;

dl = DL(nd_psh[ndp]);

td = TD(nd_psh[ndp]);

for ( head = last = 0, p = nd; p; ) {

dln = DL(nd_psh[(int)BDY(p)]);

tdn = TD(nd_psh[(int)BDY(p)]);

if ( ndl_reducible( dln, dl ) ) {

if ( tdn >= td && ndl_reducible( dln, dl ) ) {

p = NEXT(p);

if ( last ) NEXT(last) = p;

} else {

Line 1893 ND_pairs nd_minp( ND_pairs d, ND_pairs *prest )

Line 1797 ND_pairs nd_minp( ND_pairs d, ND_pairs *prest )

{

ND_pairs m,ml,p,l;

unsigned int *lcm;

int s,td,len,tlen,c;

int s,td,len,tlen,c,c1;

if ( !(p = NEXT(m = d)) ) {

*prest = p;

NEXT(m) = 0;

return m;

}

lcm = m->lcm;

s = SG(m);

td = TD(m);

for ( ml = 0, l = m; p; p = NEXT(l = p) )

len = nd_psl[m->i1]+nd_psl[m->i2];

if ( (SG(p) < s)

for ( ml = 0, l = m; p; p = NEXT(l = p) ) {

|| ((SG(p) == s) && (DL_COMPARE(LCM(p),LCM(m)) < 0)) ) {

if (SG(p) < s)

ml = l;

goto find;

m = p;

else if ( SG(p) == s ) {

s = SG(m);

if ( TD(p) < td )

goto find;

else if ( TD(p) == td ) {

c = ndl_compare(p->lcm,lcm);

if ( c < 0 )

goto find;

#if 0

else if ( c == 0 ) {

tlen = nd_psl[p->i1]+nd_psl[p->i2];

if ( tlen < len )

goto find;

}

#endif

}

continue;

find:

ml = l;

m = p;

lcm = m->lcm;

s = SG(m);

td = TD(m);

len = tlen;

}

if ( !ml ) *prest = NEXT(m);

else {

NEXT(ml) = NEXT(m);

Line 1949 int nd_newps(int mod,ND a)

Line 1829 int nd_newps(int mod,ND a)

if ( nd_psn == nd_pslen ) {

nd_pslen *= 2;

nd_psl = (int *)REALLOC((char *)nd_psl,nd_pslen*sizeof(int));

nd_ps = (NDV *)REALLOC((char *)nd_ps,nd_pslen*sizeof(NDV));

nd_psq = (NDV *)REALLOC((char *)nd_psq,nd_pslen*sizeof(NDV));

nd_psh = (RHist *)REALLOC((char *)nd_psh,nd_pslen*sizeof(RHist));

Line 1958 int nd_newps(int mod,ND a)

Line 1837 int nd_newps(int mod,ND a)

}

nd_removecont(mod,a);

nd_bound[nd_psn] = nd_compute_bound(a);

NEWRHist(r); SG(r) = SG(a); TD(r) = HTD(a); ndl_copy(HDL(a),DL(r));

NEWRHist(r); SG(r) = SG(a); ndl_copy(HDL(a),DL(r));

nd_psh[nd_psn] = r;

b = ndtondv(mod,a);

len = LEN(b);

Line 1966 int nd_newps(int mod,ND a)

Line 1845 int nd_newps(int mod,ND a)

nd_ps[nd_psn] = b;

else

nd_psq[nd_psn] = b;

nd_psl[nd_psn] = len;

nd_free(a);

return nd_psn++;

}

Line 1979 int nd_newps_trace(int mod,ND nf,ND nfq)

Line 1857 int nd_newps_trace(int mod,ND nf,ND nfq)

if ( nd_psn == nd_pslen ) {

nd_pslen *= 2;

nd_psl = (int *)REALLOC((char *)nd_psl,nd_pslen*sizeof(int));

nd_ps = (NDV *)REALLOC((char *)nd_ps,nd_pslen*sizeof(NDV));

nd_psq = (NDV *)REALLOC((char *)nd_psq,nd_pslen*sizeof(NDV));

nd_psh = (RHist *)REALLOC((char *)nd_psh,nd_pslen*sizeof(RHist));

Line 1994 int nd_newps_trace(int mod,ND nf,ND nfq)

Line 1871 int nd_newps_trace(int mod,ND nf,ND nfq)

nd_psq[nd_psn] = ndtondv(0,nfq);

nd_bound[nd_psn] = nd_compute_bound(nfq);

NEWRHist(r); SG(r) = SG(nf); TD(r) = HTD(nf); ndl_copy(HDL(nf),DL(r));

NEWRHist(r); SG(r) = SG(nf); ndl_copy(HDL(nf),DL(r));

nd_psh[nd_psn] = r;

len = LEN(nd_psq[nd_psn]);

nd_psl[nd_psn] = len;

nd_free(nf); nd_free(nfq);

return nd_psn++;

}

Line 2015 void nd_setup(int mod,NODE f)

Line 1888 void nd_setup(int mod,NODE f)

nd_found = 0; nd_notfirst = 0; nd_create = 0;

nd_psn = length(f); nd_pslen = 2*nd_psn;

nd_psl = (int *)MALLOC(nd_pslen*sizeof(int));

nd_ps = (NDV *)MALLOC(nd_pslen*sizeof(NDV));

nd_psq = (NDV *)MALLOC(nd_pslen*sizeof(NDV));

nd_psh = (RHist *)MALLOC(nd_pslen*sizeof(RHist));

Line 2029 void nd_setup(int mod,NODE f)

Line 1901 void nd_setup(int mod,NODE f)

nd_red = (RHist *)MALLOC(REDTAB_LEN*sizeof(RHist));

bzero(nd_red,REDTAB_LEN*sizeof(RHist));

if ( max < 2 )

if ( max < 2 ) nd_bpe = 2;

nd_bpe = 2;

else if ( max < 4 ) nd_bpe = 4;

else if ( max < 4 )

else if ( max < 64 ) nd_bpe = 6;

nd_bpe = 4;

else if ( max < 256 ) nd_bpe = 8;

else if ( max < 64 )

else if ( max < 65536 ) nd_bpe = 16;

nd_bpe = 6;

else nd_bpe = 32;

else if ( max < 256 )

nd_bpe = 8;

else if ( max < 65536 )

nd_bpe = 16;

else

nd_bpe = 32;

nd_setup_parameters();

nd_free_private_storage();

Line 2050 void nd_setup(int mod,NODE f)

Line 1916 void nd_setup(int mod,NODE f)

a = dptondv(mod,(DP)BDY(f));

ndv_removecont(mod,a);

len = MAX(len,LEN(a));

SG(r) = HTD(a); TD(r) = HTD(a); ndl_copy(HDL(a),DL(r));

SG(r) = HTD(a); ndl_copy(HDL(a),DL(r));

if ( mod )

if ( mod ) nd_ps[i] = a;

nd_ps[i] = a;

else nd_psq[i] = a;

else

nd_psq[i] = a;

nd_psh[i] = r;

}

Line 2070 void nd_setup_trace(int mod,NODE f)

Line 1934 void nd_setup_trace(int mod,NODE f)

nd_found = 0; nd_notfirst = 0; nd_create = 0;

nd_psn = length(f); nd_pslen = 2*nd_psn;

nd_psl = (int *)MALLOC(nd_pslen*sizeof(int));

nd_ps = (NDV *)MALLOC(nd_pslen*sizeof(NDV));

nd_psq = (NDV *)MALLOC(nd_pslen*sizeof(NDV));

nd_psh = (RHist *)MALLOC(nd_pslen*sizeof(RHist));

Line 2084 void nd_setup_trace(int mod,NODE f)

Line 1947 void nd_setup_trace(int mod,NODE f)

nd_red = (RHist *)MALLOC(REDTAB_LEN*sizeof(RHist));

bzero(nd_red,REDTAB_LEN*sizeof(RHist));

if ( max < 2 )

if ( max < 2 ) nd_bpe = 2;

nd_bpe = 2;

else if ( max < 4 ) nd_bpe = 4;

else if ( max < 4 )

else if ( max < 64 ) nd_bpe = 6;

nd_bpe = 4;

else if ( max < 256 ) nd_bpe = 8;

else if ( max < 64 )

else if ( max < 65536 ) nd_bpe = 16;

nd_bpe = 6;

else nd_bpe = 32;

else if ( max < 256 )

nd_bpe = 8;

else if ( max < 65536 )

nd_bpe = 16;

else

nd_bpe = 32;

nd_setup_parameters();

nd_free_private_storage();

Line 2105 void nd_setup_trace(int mod,NODE f)

Line 1962 void nd_setup_trace(int mod,NODE f)

a = dptondv(0,(DP)BDY(f)); ndv_removecont(0,a); nd_psq[i] = a;

NEWRHist(r);

len = MAX(len,LEN(a));

SG(r) = HTD(a); TD(r) = HTD(a); ndl_copy(HDL(a),DL(r));

SG(r) = HTD(a); ndl_copy(HDL(a),DL(r));

nd_psh[i] = r;

}

Line 2119 void nd_gr(LIST f,LIST v,int m,struct order_spec *ord,

Line 1976 void nd_gr(LIST f,LIST v,int m,struct order_spec *ord,

get_vars((Obj)f,&fv); pltovl(v,&vv);

nd_nvar = length(vv);

if ( ord->id )

nd_init_ord(ord);

error("nd_gr : unsupported order");

/* XXX for DP */

switch ( ord->ord.simple ) {

case 0:

is_rlex = 1;

break;

case 1:

is_rlex = 0;

break;

default:

error("nd_gr : unsupported order");

}

initd(ord);

for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) {

ptod(CO,vv,(P)BDY(t),&b);

Line 2166 void nd_gr_trace(LIST f,LIST v,int m,int homo,struct o

Line 2013 void nd_gr_trace(LIST f,LIST v,int m,int homo,struct o

get_vars((Obj)f,&fv); pltovl(v,&vv);

nd_nvar = length(vv);

if ( ord->id )

error("nd_gr : unsupported order");

initd(ord);

if ( homo ) {

homogenize_order(ord,nd_nvar,&ord1);

switch ( ord1.ord.simple ) {

case 0: is_rlex = 1; break;

case 1: is_rlex = 0; break;

default: error("nd_gr : unsupported order");

}

for ( fd0 = 0, in0 = 0, t = BDY(f); t; t = NEXT(t) ) {

ptod(CO,vv,(P)BDY(t),&c);

if ( c ) {

Line 2185 void nd_gr_trace(LIST f,LIST v,int m,int homo,struct o

Line 2025 void nd_gr_trace(LIST f,LIST v,int m,int homo,struct o

}

if ( fd0 ) NEXT(fd) = 0;

if ( in0 ) NEXT(in) = 0;

nd_init_ord(&ord1);

initd(&ord1);

nd_nvar++;

} else {

switch ( ord->ord.simple ) {

case 0: is_rlex = 1; break;

case 1: is_rlex = 0; break;

default: error("nd_gr : unsupported order");

}

for ( fd0 = 0, t = BDY(f); t; t = NEXT(t) ) {

ptod(CO,vv,(P)BDY(t),&c);

if ( c ) {

Line 2201 void nd_gr_trace(LIST f,LIST v,int m,int homo,struct o

Line 2037 void nd_gr_trace(LIST f,LIST v,int m,int homo,struct o

}

if ( fd0 ) NEXT(fd) = 0;

in0 = fd0;

nd_init_ord(ord);

}

do {

nd_setup_trace(m,fd0);

Line 2240 void dltondl(int n,DL dl,unsigned int *r)

Line 2077 void dltondl(int n,DL dl,unsigned int *r)

int i;

d = dl->d;

bzero(r,nd_wpd*sizeof(unsigned int));

for ( i = 0; i <= nd_wpd; i++ ) r[i] = 0;

if ( is_rlex )

if ( nd_isrlex )

for ( i = 0; i < n; i++ )

r[(n-1-i)/nd_epw] |= (d[i]<<((nd_epw-((n-1-i)%nd_epw)-1)*nd_bpe));

r[(n-1-i)/nd_epw+1] |= (d[i]<<((nd_epw-((n-1-i)%nd_epw)-1)*nd_bpe));

else

for ( i = 0; i < n; i++ )

r[i/nd_epw] |= d[i]<<((nd_epw-(i%nd_epw)-1)*nd_bpe);

r[i/nd_epw+1] |= d[i]<<((nd_epw-(i%nd_epw)-1)*nd_bpe);

TD(r) = ndl_td(r);

}

DL ndltodl(int n,int td,unsigned int *ndl)

DL ndltodl(int n,unsigned int *ndl)

{

DL dl;

int *d;

int i;

NEWDL(dl,n);

TD(dl) = td;

dl->td = TD(ndl);

d = dl->d;

if ( is_rlex )

if ( nd_isrlex )

for ( i = 0; i < n; i++ )

d[i] = (ndl[(n-1-i)/nd_epw]>>((nd_epw-((n-1-i)%nd_epw)-1)*nd_bpe))

d[i] = (ndl[(n-1-i)/nd_epw+1]>>((nd_epw-((n-1-i)%nd_epw)-1)*nd_bpe))

&((1<<nd_bpe)-1);

else

for ( i = 0; i < n; i++ )

d[i] = (ndl[i/nd_epw]>>((nd_epw-(i%nd_epw)-1)*nd_bpe))

d[i] = (ndl[i/nd_epw+1]>>((nd_epw-(i%nd_epw)-1)*nd_bpe))

&((1<<nd_bpe)-1);

return dl;

}

Line 2274 ND dptond(int mod,DP p)

Line 2112 ND dptond(int mod,DP p)

ND d;

NM m0,m;

MP t;

int n;

int n,l;

if ( !p )

return 0;

n = NV(p);

m0 = 0;

for ( t = BDY(p); t; t = NEXT(t) ) {

for ( t = BDY(p), l = 0; t; t = NEXT(t), l++ ) {

NEXTNM(m0,m);

if ( mod )

if ( mod ) CM(m) = ITOS(C(t));

CM(m) = ITOS(C(t));

else CQ(m) = (Q)C(t);

else

CQ(m) = (Q)C(t);

TD(m) = TD(DL(t));

dltondl(n,DL(t),DL(m));

}

NEXT(m) = 0;

MKND(n,m0,d);

MKND(n,m0,l,d);

NV(d) = n;

SG(d) = SG(p);

return d;

}

Line 2309 DP ndtodp(int mod,ND p)

Line 2143 DP ndtodp(int mod,ND p)

m0 = 0;

for ( t = BDY(p); t; t = NEXT(t) ) {

NEXTMP(m0,m);

if ( mod )

if ( mod ) C(m) = STOI(CM(t));

C(m) = STOI(CM(t));

else C(m) = (P)CQ(t);

else

DL(m) = ndltodl(n,DL(t));

C(m) = (P)CQ(t);

DL(m) = ndltodl(n,TD(t),DL(t));

}

NEXT(m) = 0;

MKDP(n,m0,d);

Line 2328 void ndl_print(unsigned int *dl)

Line 2160 void ndl_print(unsigned int *dl)

n = nd_nvar;

printf("<<");

if ( is_rlex )

if ( nd_isrlex )

for ( i = 0; i < n; i++ )

printf(i==n-1?"%d":"%d,",

(dl[(n-1-i)/nd_epw]>>((nd_epw-((n-1-i)%nd_epw)-1)*nd_bpe))

(dl[(n-1-i)/nd_epw+1]>>((nd_epw-((n-1-i)%nd_epw)-1)*nd_bpe))

&((1<<nd_bpe)-1));

else

for ( i = 0; i < n; i++ )

printf(i==n-1?"%d":"%d,",

(dl[i/nd_epw]>>((nd_epw-(i%nd_epw)-1)*nd_bpe))

(dl[i/nd_epw+1]>>((nd_epw-(i%nd_epw)-1)*nd_bpe))

&((1<<nd_bpe)-1));

printf(">>");

}

Line 2377 void ndp_print(ND_pairs d)

Line 2209 void ndp_print(ND_pairs d)

{

ND_pairs t;

for ( t = d; t; t = NEXT(t) ) {

for ( t = d; t; t = NEXT(t) ) printf("%d,%d ",t->i1,t->i2);

printf("%d,%d ",t->i1,t->i2);

}

printf("\n");

}

Line 2392 void nd_removecont(int mod,ND p)

Line 2222 void nd_removecont(int mod,ND p)

struct oVECT v;

N q,r;

if ( mod )

if ( mod ) nd_mul_c(mod,p,invm(HCM(p),mod));

nd_mul_c(mod,p,invm(HCM(p),mod));

else {

for ( m = BDY(p), n = 0; m; m = NEXT(m), n++ );

w = (Q *)ALLOCA(n*sizeof(Q));

v.len = n;

v.body = (pointer *)w;

for ( m = BDY(p), i = 0; i < n; m = NEXT(m), i++ )

for ( m = BDY(p), i = 0; i < n; m = NEXT(m), i++ ) w[i] = CQ(m);

w[i] = CQ(m);

removecont_array(w,n);

for ( m = BDY(p), i = 0; i < n; m = NEXT(m), i++ ) CQ(m) = w[i];

}

Line 2426 void nd_removecont2(ND p1,ND p2)

Line 2254 void nd_removecont2(ND p1,ND p2)

w = (Q *)ALLOCA(n*sizeof(Q));

v.len = n;

v.body = (pointer *)w;

for ( m = BDY(p1), i = 0; i < n1; m = NEXT(m), i++ )

for ( m = BDY(p1), i = 0; i < n1; m = NEXT(m), i++ ) w[i] = CQ(m);

w[i] = CQ(m);

for ( m = BDY(p2); i < n; m = NEXT(m), i++ ) w[i] = CQ(m);

for ( m = BDY(p2); i < n; m = NEXT(m), i++ )

w[i] = CQ(m);

removecont_array(w,n);

for ( m = BDY(p1), i = 0; i < n1; m = NEXT(m), i++ ) CQ(m) = w[i];

for ( m = BDY(p2); i < n; m = NEXT(m), i++ ) CQ(m) = w[i];

Line 2447 void ndv_removecont(int mod,NDV p)

Line 2273 void ndv_removecont(int mod,NDV p)

else {

len = p->len;

w = (Q *)ALLOCA(len*sizeof(Q));

for ( m = BDY(p), i = 0; i < len; NMV_ADV(m), i++ )

for ( m = BDY(p), i = 0; i < len; NMV_ADV(m), i++ ) w[i] = CQ(m);

w[i] = CQ(m);

sortbynm(w,len);

qltozl(w,len,&dvr);

for ( m = BDY(p), i = 0; i < len; NMV_ADV(m), i++ ) {

Line 2470 void ndv_dehomogenize(NDV p)

Line 2295 void ndv_dehomogenize(NDV p)

newnvar = nd_nvar-1;

newwpd = newnvar/nd_epw+(newnvar%nd_epw?1:0);

for ( m = BDY(p), i = 0; i < len; NMV_ADV(m), i++ )

TD(m) -= ndl_dehomogenize(DL(m));

ndl_dehomogenize(DL(m));

if ( newwpd != nd_wpd ) {

d = (unsigned int *)ALLOCA(newwpd*sizeof(unsigned int));

d = (unsigned int *)ALLOCA((newwpd+1)*sizeof(unsigned int));

newadv = sizeof(struct oNMV)+(newwpd-1)*sizeof(unsigned int);

newadv = sizeof(struct oNMV)+newwpd*sizeof(unsigned int);

for ( m = r = BDY(p), i = 0; i < len; NMV_ADV(m), NEWADV(r), i++ ) {

CQ(r) = CQ(m); TD(r) = TD(m); ndl_copy(DL(m),d); ndl_copy(d,DL(r));

CQ(r) = CQ(m); ndl_copy(DL(m),d); ndl_copy(d,DL(r));

}

NV(p)--;

Line 2498 void removecont_array(Q *c,int n)

Line 2323 void removecont_array(Q *c,int n)

NTOQ(qn,SGN(c[i])*SGN(d0),q[i]);

NTOQ(rn,SGN(c[i]),r[i]);

}

for ( i = 0; i < n; i++ )

for ( i = 0; i < n; i++ ) if ( r[i] ) break;

if ( r[i] )

break;

if ( i < n ) {

v.id = O_VECT; v.len = n; v.body = (pointer *)r;

igcdv(&v,&d1);

Line 2515 void removecont_array(Q *c,int n)

Line 2338 void removecont_array(Q *c,int n)

q[i] = u;

}

for ( i = 0; i < n; i++ )

for ( i = 0; i < n; i++ ) c[i] = q[i];

c[i] = q[i];

}

void nd_mul_c(int mod,ND p,int mul)

Line 2524 void nd_mul_c(int mod,ND p,int mul)

Line 2346 void nd_mul_c(int mod,ND p,int mul)

NM m;

int c,c1;

if ( !p )

if ( !p ) return;

return;

for ( m = BDY(p); m; m = NEXT(m) ) {

c1 = CM(m);

DMAR(c1,mul,0,mod,c);

Line 2538 void nd_mul_c_q(ND p,Q mul)

Line 2359 void nd_mul_c_q(ND p,Q mul)

NM m;

Q c;

if ( !p )

if ( !p ) return;

return;

for ( m = BDY(p); m; m = NEXT(m) ) {

mulq(CQ(m),mul,&c); CQ(m) = c;

}

Line 2549 void nd_free(ND p)

Line 2369 void nd_free(ND p)

{

NM t,s;

if ( !p )

if ( !p ) return;

return;

t = BDY(p);

while ( t ) {

s = NEXT(t);

Line 2565 void ndv_free(NDV p)

Line 2384 void ndv_free(NDV p)

GC_free(BDY(p));

}

void nd_append_red(unsigned int *d,int td,int i)

void nd_append_red(unsigned int *d,int i)

{

RHist m,m0;

int h;

NEWRHist(m);

h = ndl_hash_value(td,d);

h = ndl_hash_value(d);

m->index = i;

TD(m) = td;

ndl_copy(d,DL(m));

NEXT(m) = nd_red[h];

nd_red[h] = m;

Line 2590 unsigned int *dp_compute_bound(DP p)

Line 2408 unsigned int *dp_compute_bound(DP p)

d1 = (unsigned int *)ALLOCA(nd_nvar*sizeof(unsigned int));

d2 = (unsigned int *)ALLOCA(nd_nvar*sizeof(unsigned int));

m = BDY(p);

bcopy(DL(m)->d,d1,nd_nvar*sizeof(unsigned int));

d = DL(m)->d;

for ( i = 0; i < nd_nvar; i++ ) d1[i] = d[i];

for ( m = NEXT(BDY(p)); m; m = NEXT(m) ) {

d = DL(m)->d;

for ( i = 0; i < nd_nvar; i++ )

Line 2599 unsigned int *dp_compute_bound(DP p)

Line 2418 unsigned int *dp_compute_bound(DP p)

}

l = (nd_nvar+31);

t = (unsigned int *)MALLOC_ATOMIC(l*sizeof(unsigned int));

bzero(t,l*sizeof(unsigned int));

for ( i = 0; i < nd_nvar; i++ ) t[i] = d1[i];

bcopy(d1,t,nd_nvar*sizeof(unsigned int));

for ( ; i < l; i++ ) t[i] = 0;

return t;

}

Line 2614 unsigned int *nd_compute_bound(ND p)

Line 2433 unsigned int *nd_compute_bound(ND p)

return 0;

d1 = (unsigned int *)ALLOCA(nd_wpd*sizeof(unsigned int));

d2 = (unsigned int *)ALLOCA(nd_wpd*sizeof(unsigned int));

bcopy(HDL(p),d1,nd_wpd*sizeof(unsigned int));

ndl_copy(HDL(p),d1);

for ( m = NEXT(BDY(p)); m; m = NEXT(m) ) {

ndl_lcm(DL(m),d1,d2);

t = d1; d1 = d2; d2 = t;

}

l = nd_nvar+31;

t = (unsigned int *)MALLOC_ATOMIC(l*sizeof(unsigned int));

bzero(t,l*sizeof(unsigned int));

for ( i = 0; i < l; i++ ) t[i] = 0;

for ( i = 0; i < nd_nvar; i++ )

t[i] = (d1[i/nd_epw]>>((nd_epw-(i%nd_epw)-1)*nd_bpe))&nd_mask0;

t[i] = (d1[i/nd_epw+1]>>((nd_epw-(i%nd_epw)-1)*nd_bpe))&nd_mask0;

for ( ; i < l; i++ ) t[i] = 0;

return t;

}

Line 2643 void nd_setup_parameters() {

Line 2463 void nd_setup_parameters() {

nd_mask[nd_epw-i-1] = (nd_mask0<<(i*nd_bpe));

nd_mask1 |= (1<<(nd_bpe-1))<<(i*nd_bpe);

}

nm_adv = sizeof(struct oNM)+(nd_wpd-1)*sizeof(unsigned int);

nm_adv = sizeof(struct oNM)+nd_wpd*sizeof(unsigned int);

nmv_adv = sizeof(struct oNMV)+(nd_wpd-1)*sizeof(unsigned int);

nmv_adv = sizeof(struct oNMV)+nd_wpd*sizeof(unsigned int);

}

/* mod < 0 => realloc nd_ps and pd_psq */

Line 2659 ND_pairs nd_reconstruct(int mod,int trace,ND_pairs d)

Line 2479 ND_pairs nd_reconstruct(int mod,int trace,ND_pairs d)

obpe = nd_bpe;

oadv = nmv_adv;

if ( obpe < 4 )

if ( obpe < 4 ) nd_bpe = 4;

nd_bpe = 4;

else if ( obpe < 6 ) nd_bpe = 6;

else if ( obpe < 6 )

else if ( obpe < 8 ) nd_bpe = 8;

nd_bpe = 6;

else if ( obpe < 16 ) nd_bpe = 16;

else if ( obpe < 8 )

else if ( obpe < 32 ) nd_bpe = 32;

nd_bpe = 8;

else error("nd_reconstruct : exponent too large");

else if ( obpe < 16 )

nd_bpe = 16;

else if ( obpe < 32 )

nd_bpe = 32;

else

error("nd_reconstruct : exponent too large");

nd_setup_parameters();

prev_nm_free_list = _nm_free_list;

Line 2678 ND_pairs nd_reconstruct(int mod,int trace,ND_pairs d)

Line 2492 ND_pairs nd_reconstruct(int mod,int trace,ND_pairs d)

_nm_free_list = 0;

_ndp_free_list = 0;

if ( mod != 0 )

for ( i = nd_psn-1; i >= 0; i-- )

for ( i = nd_psn-1; i >= 0; i-- ) ndv_realloc(nd_ps[i],obpe,oadv);

ndv_realloc(nd_ps[i],obpe,oadv);

if ( !mod || trace )

for ( i = nd_psn-1; i >= 0; i-- )

for ( i = nd_psn-1; i >= 0; i-- ) ndv_realloc(nd_psq[i],obpe,oadv);

ndv_realloc(nd_psq[i],obpe,oadv);

s0 = 0;

for ( t = d; t; t = NEXT(t) ) {

NEXTND_pairs(s0,s);

s->i1 = t->i1;

s->i2 = t->i2;

TD(s) = TD(t);

SG(s) = SG(t);

ndl_dup(obpe,t->lcm,s->lcm);

ndl_dup(obpe,LCM(t),LCM(s));

}

for ( i = 0; i < REDTAB_LEN; i++ ) {

for ( mr0 = 0, r = nd_red[i]; r; r = NEXT(r) ) {

NEXTRHist(mr0,mr);

mr->index = r->index;

SG(mr) = SG(r);

TD(mr) = TD(r);

ndl_dup(obpe,DL(r),DL(mr));

}

if ( mr0 ) NEXT(mr) = 0;

Line 2705 ND_pairs nd_reconstruct(int mod,int trace,ND_pairs d)

Line 2515 ND_pairs nd_reconstruct(int mod,int trace,ND_pairs d)

}

for ( i = 0; i < nd_psn; i++ ) {

NEWRHist(r); SG(r) = SG(nd_psh[i]);

TD(r) = TD(nd_psh[i]); ndl_dup(obpe,DL(nd_psh[i]),DL(r));

ndl_dup(obpe,DL(nd_psh[i]),DL(r));

nd_psh[i] = r;

}

if ( s0 ) NEXT(s) = 0;

Line 2725 void nd_reconstruct_direct(int mod,NDV *ps,int len)

Line 2535 void nd_reconstruct_direct(int mod,NDV *ps,int len)

obpe = nd_bpe;

oadv = nmv_adv;

if ( obpe < 4 )

if ( obpe < 4 ) nd_bpe = 4;

nd_bpe = 4;

else if ( obpe < 6 ) nd_bpe = 6;

else if ( obpe < 6 )

else if ( obpe < 8 ) nd_bpe = 8;

nd_bpe = 6;

else if ( obpe < 16 ) nd_bpe = 16;

else if ( obpe < 8 )

else if ( obpe < 32 ) nd_bpe = 32;

nd_bpe = 8;

else error("nd_reconstruct_direct : exponent too large");

else if ( obpe < 16 )

nd_bpe = 16;

else if ( obpe < 32 )

nd_bpe = 32;

else

error("nd_reconstruct_direct : exponent too large");

nd_setup_parameters();

prev_nm_free_list = _nm_free_list;

prev_ndp_free_list = _ndp_free_list;

_nm_free_list = 0;

_nm_free_list = 0; _ndp_free_list = 0;

_ndp_free_list = 0;

if ( mod != 0 )

for ( i = len-1; i >= 0; i-- )

for ( i = len-1; i >= 0; i-- ) ndv_realloc(ps[i],obpe,oadv);

ndv_realloc(ps[i],obpe,oadv);

for ( i = 0; i < REDTAB_LEN; i++ ) {

for ( mr0 = 0, r = nd_red[i]; r; r = NEXT(r) ) {

NEXTRHist(mr0,mr);

mr->index = r->index;

SG(mr) = SG(r);

ndl_dup(obpe,DL(r),DL(mr));

}

if ( mr0 ) NEXT(mr) = 0;

nd_red[i] = mr0;

}

prev_nm_free_list = 0;

prev_ndp_free_list = 0;

GC_gcollect();

Line 2759 void ndl_dup(int obpe,unsigned int *d,unsigned int *r)

Line 2571 void ndl_dup(int obpe,unsigned int *d,unsigned int *r)

oepw = (sizeof(unsigned int)*8)/obpe;

cepw = nd_epw;

cbpe = nd_bpe;

for ( i = 0; i < nd_wpd; i++ )

TD(r) = TD(d);

r[i] = 0;

for ( i = 1; i <= nd_wpd; i++ ) r[i] = 0;

if ( is_rlex )

if ( nd_isrlex )

for ( i = 0; i < n; i++ ) {

ei = (d[(n-1-i)/oepw]>>((oepw-((n-1-i)%oepw)-1)*obpe))

ei = (d[(n-1-i)/oepw+1]>>((oepw-((n-1-i)%oepw)-1)*obpe))

&((1<<obpe)-1);

r[(n-1-i)/cepw] |= (ei<<((cepw-((n-1-i)%cepw)-1)*cbpe));

r[(n-1-i)/cepw+1] |= (ei<<((cepw-((n-1-i)%cepw)-1)*cbpe));

}

else

for ( i = 0; i < n; i++ ) {

ei = (d[i/oepw]>>((oepw-(i%oepw)-1)*obpe))

ei = (d[i/oepw+1]>>((oepw-(i%oepw)-1)*obpe))

&((1<<obpe)-1);

r[i/cepw] |= (ei<<((cepw-(i%cepw)-1)*cbpe));

r[i/cepw+1] |= (ei<<((cepw-(i%cepw)-1)*cbpe));

}

Line 2784 void nd_realloc(ND p,int obpe)

Line 2596 void nd_realloc(ND p,int obpe)

for ( mr0 = 0; m; m = NEXT(m) ) {

NEXTNM(mr0,mr);

CM(mr) = CM(m);

TD(mr) = TD(m);

ndl_dup(obpe,DL(m),DL(mr));

}

NEXT(mr) = 0;

Line 2801 ND nd_copy(ND p)

Line 2612 ND nd_copy(ND p)

if ( !p )

return 0;

else {

s = sizeof(struct oNM)+(nd_wpd-1)*sizeof(unsigned int);

s = sizeof(struct oNM)+nd_wpd*sizeof(unsigned int);

for ( mr0 = 0, m = BDY(p); m; m = NEXT(m) ) {

NEXTNM(mr0,mr);

CM(mr) = CM(m);

TD(mr) = TD(m);

ndl_copy(DL(m),DL(mr));

}

NEXT(mr) = 0;

MKND(NV(p),mr0,r);

MKND(NV(p),mr0,LEN(p),r);

SG(r) = SG(p);

return r;

}

Line 2828 int nd_sp(int mod,ND_pairs p,ND *rp)

Line 2638 int nd_sp(int mod,ND_pairs p,ND *rp)

} else {

p1 = nd_psq[p->i1]; p2 = nd_psq[p->i2];

}

lcm = p->lcm;

lcm = LCM(p);

td = TD(p);

NEWNM(m);

CQ(m) = HCQ(p2);

TD(m) = td-HTD(p1); ndl_sub(lcm,HDL(p1),DL(m));

ndl_sub(lcm,HDL(p1),DL(m));

if ( ndl_check_bound2(p->i1,DL(m)) )

if ( ndl_check_bound2(p->i1,DL(m)) ) return 0;

return 0;

t1 = ndv_mul_nm(mod,p1,m);

if ( mod )

if ( mod ) CM(m) = mod-HCM(p1);

CM(m) = mod-HCM(p1);

else chsgnq(HCQ(p1),&CQ(m));

else

ndl_sub(lcm,HDL(p2),DL(m));

chsgnq(HCQ(p1),&CQ(m));

TD(m) = td-HTD(p2); ndl_sub(lcm,HDL(p2),DL(m));

if ( ndl_check_bound2(p->i2,DL(m)) ) {

nd_free(t1);

return 0;

Line 2856 void ndv_mul_c(int mod,NDV p,int mul)

Line 2662 void ndv_mul_c(int mod,NDV p,int mul)

NMV m;

int c,c1,len,i;

if ( !p )

if ( !p ) return;

return;

len = LEN(p);

for ( m = BDY(p), i = 0; i < len; i++, NMV_ADV(m) ) {

c1 = CM(m);

c1 = CM(m); DMAR(c1,mul,0,mod,c); CM(m) = c;

DMAR(c1,mul,0,mod,c);

CM(m) = c;

}

Line 2872 void ndv_mul_c_q(NDV p,Q mul)

Line 2675 void ndv_mul_c_q(NDV p,Q mul)

Q c;

int len,i;

if ( !p )

if ( !p ) return;

return;

len = LEN(p);

for ( m = BDY(p), i = 0; i < len; i++, NMV_ADV(m) ) {

mulq(CQ(m),mul,&c); CQ(m) = c;

Line 2889 ND ndv_mul_nm(int mod,NDV p,NM m0)

Line 2691 ND ndv_mul_nm(int mod,NDV p,NM m0)

Q q;

ND r;

if ( !p )

if ( !p ) return 0;

return 0;

else {

n = NV(p); m = BDY(p);

d = DL(m0); td = TD(m0);

d = DL(m0);

len = LEN(p);

mr0 = 0;

td = TD(d);

if ( mod ) {

c = CM(m0);

for ( i = 0; i < len; i++, NMV_ADV(m) ) {

Line 2903 ND ndv_mul_nm(int mod,NDV p,NM m0)

Line 2705 ND ndv_mul_nm(int mod,NDV p,NM m0)

c1 = CM(m);

DMAR(c1,c,0,mod,c2);

CM(mr) = c2;

TD(mr) = TD(m)+td;

ndl_add(DL(m),d,DL(mr));

}

} else {

Line 2911 ND ndv_mul_nm(int mod,NDV p,NM m0)

Line 2712 ND ndv_mul_nm(int mod,NDV p,NM m0)

for ( i = 0; i < len; i++, NMV_ADV(m) ) {

NEXTNM(mr0,mr);

mulq(CQ(m),q,&CQ(mr));

TD(mr) = TD(m)+td;

ndl_add(DL(m),d,DL(mr));

}

NEXT(mr) = 0;

MKND(NV(p),mr0,r);

MKND(NV(p),mr0,len,r);

SG(r) = SG(p) + td;

SG(r) = SG(p) + TD(d);

return r;

}

Line 2932 void ndv_realloc(NDV p,int obpe,int oadv)

Line 2732 void ndv_realloc(NDV p,int obpe,int oadv)

if ( p ) {

m = BDY(p); len = LEN(p);

if ( nmv_adv > oadv )

mr0 = nmv_adv>oadv?(NMV)REALLOC(BDY(p),len*nmv_adv):BDY(p);

mr0 = (NMV)REALLOC(BDY(p),len*nmv_adv);

else

mr0 = BDY(p);

m = (NMV)((char *)mr0+(len-1)*oadv);

mr = (NMV)((char *)mr0+(len-1)*nmv_adv);

t = (NMV)ALLOCA(nmv_adv);

for ( i = 0; i < len; i++, NMV_OPREV(m), NMV_PREV(mr) ) {

CQ(t) = CQ(m);

TD(t) = TD(m);

for ( k = 0; k < nd_wpd; k++ ) DL(t)[k] = 0;

ndl_dup(obpe,DL(m),DL(t));

CQ(mr) = CQ(t);

TD(mr) = TD(t);

ndl_copy(DL(t),DL(mr));

}

BDY(p) = mr0;

Line 2959 NDV ndtondv(int mod,ND p)

Line 2754 NDV ndtondv(int mod,ND p)

NM t;

int i,len;

if ( !p )

if ( !p ) return 0;

return 0;

len = LEN(p);

len = nd_length(p);

m0 = m = (NMV)(mod?MALLOC_ATOMIC(len*nmv_adv):MALLOC(len*nmv_adv));

if ( mod )

m0 = m = (NMV)MALLOC_ATOMIC(len*nmv_adv);

else

m0 = m = (NMV)MALLOC(len*nmv_adv);

for ( t = BDY(p), i = 0; t; t = NEXT(t), i++, NMV_ADV(m) ) {

TD(m) = TD(t);

ndl_copy(DL(t),DL(m));

CQ(m) = CQ(t);

}

Line 2983 ND ndvtond(int mod,NDV p)

Line 2773 ND ndvtond(int mod,NDV p)

NMV t;

int i,len;

if ( !p )

if ( !p ) return 0;

return 0;

m0 = 0;

len = p->len;

for ( t = BDY(p), i = 0; i < len; NMV_ADV(t), i++ ) {

NEXTNM(m0,m);

TD(m) = TD(t);

ndl_copy(DL(t),DL(m));

CQ(m) = CQ(t);

}

NEXT(m) = 0;

MKND(NV(p),m0,d);

MKND(NV(p),m0,len,d);

SG(d) = SG(p);

return d;

}

Line 3007 NDV dptondv(int mod,DP p)

Line 2795 NDV dptondv(int mod,DP p)

DP q;

int l,i,n;

if ( !p )

if ( !p ) return 0;

return 0;

for ( t = BDY(p), l = 0; t; t = NEXT(t), l++ );

if ( mod ) {

_dp_mod(p,mod,0,&q); p = q;

Line 3017 NDV dptondv(int mod,DP p)

Line 2804 NDV dptondv(int mod,DP p)

m0 = m = (NMV)MALLOC(l*nmv_adv);

n = NV(p);

for ( t = BDY(p), i = 0; i < l; i++, t = NEXT(t), NMV_ADV(m) ) {

if ( mod )

if ( mod ) CM(m) = ITOS(C(t));

CM(m) = ITOS(C(t));

else CQ(m) = (Q)C(t);

else

CQ(m) = (Q)C(t);

TD(m) = TD(DL(t));

dltondl(n,DL(t),DL(m));

}

MKNDV(n,m0,l,d);

Line 3036 DP ndvtodp(int mod,NDV p)

Line 2820 DP ndvtodp(int mod,NDV p)

NMV t;

int len,i,n;

if ( !p )

if ( !p ) return 0;

return 0;

m0 = 0;

len = LEN(p);

n = NV(p);

for ( t = BDY(p), i = 0; i < len; i++, NMV_ADV(t) ) {

NEXTMP(m0,m);

if ( mod )

if ( mod ) C(m) = STOI(CM(t));

C(m) = STOI(CM(t));

else C(m) = (P)CQ(t);

else

DL(m) = ndltodl(n,DL(t));

C(m) = (P)CQ(t);

DL(m) = ndltodl(n,TD(t),DL(t));

}

NEXT(m) = 0;

MKDP(NV(p),m0,d);

Line 3060 void ndv_print(NDV p)

Line 2841 void ndv_print(NDV p)

NMV m;

int i,len;

if ( !p )

if ( !p ) printf("0\n");

printf("0\n");

else {

len = LEN(p);

for ( m = BDY(p), i = 0; i < len; i++, NMV_ADV(m) ) {

Line 3077 void ndv_print_q(NDV p)

Line 2857 void ndv_print_q(NDV p)

NMV m;

int i,len;

if ( !p )

if ( !p ) printf("0\n");

printf("0\n");

else {

len = LEN(p);

for ( m = BDY(p), i = 0; i < len; i++, NMV_ADV(m) ) {

Line 3091 void ndv_print_q(NDV p)

Line 2870 void ndv_print_q(NDV p)

}

int nd_equal(ND a,ND b)

{

NM ma,mb;

if ( (!a && b)||(a&& !b)||(NV(a) != NV(b))||(SG(a) != SG(b)) ) return 0;

for ( ma = BDY(a), mb = BDY(b); ma && mb; ma = NEXT(ma), mb = NEXT(mb) ) {

if ( (TD(ma) != TD(mb)) || !ndl_equal(DL(ma),DL(mb)) ) return 0;

}

if ( !ma && !mb ) return 1;

else return 0;

}

NODE nd_reducebase(NODE x)

{

int len,i,j;

Line 3125 NODE nd_reducebase(NODE x)

Line 2892 NODE nd_reducebase(NODE x)

NEXT(t) = 0; x = t0;

return x;

}

void nd_init_ord(struct order_spec *ord)

{

if ( ord->id )

error("nd_gr : unsupported order");

nd_dcomp = 0;

switch ( ord->ord.simple ) {

case 0:

nd_dcomp = 1;

nd_isrlex = 1;

break;

case 1:

nd_dcomp = 1;

nd_isrlex = 0;

break;

case 9:

/* td1->td->rlex */

nd_dcomp = -dp_nelim;

nd_isrlex = 1;

break;

default:

error("nd_gr : unsupported order");

}

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