OpenXM_contrib2/asir2000/engine/nd.c - diff

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Diff for /OpenXM_contrib2/asir2000/engine/nd.c between version 1.118 and 1.122

version 1.118, 2004/12/04 09:39:27

version 1.122, 2004/12/09 13:20:33

Line 1

/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.117 2004/12/03 08:57:30 noro Exp $ */

/* $OpenXM: OpenXM_contrib2/asir2000/engine/nd.c,v 1.121 2004/12/09 08:56:43 noro Exp $ */

#include "nd.h"

Line 8 NM _nm_free_list;

ND _nd_free_list;

ND_pairs _ndp_free_list;

static int nd_ntrans;

static int nd_nalg;

#if 0

static int ndv_alloc;

Line 42 static int nd_found,nd_create,nd_notfirst;

Line 43 static int nd_found,nd_create,nd_notfirst;

static int nmv_adv;

static int nd_demand;

NumberField get_numberfield();

UINT *nd_det_compute_bound(NDV **dm,int n,int j);

void nd_det_reconstruct(NDV **dm,int n,int j,NDV d);

int nd_monic(int m,ND *p);

Line 1535 ND normalize_pbucket(int mod,PGeoBucket g)

Line 1537 ND normalize_pbucket(int mod,PGeoBucket g)

return r;

}

void do_diagonalize(int sugar,int m)

int do_diagonalize(int sugar,int m)

{

int i,nh,stat;

NODE r,g,t;

Line 1551 void do_diagonalize(int sugar,int m)

Line 1553 void do_diagonalize(int sugar,int m)

nfv = nd_ps[i];

s = ndvtond(m,nfv);

s = nd_separate_head(s,&head);

nd_nf(m,s,nd_ps,1,&dn,&nf);

stat = nd_nf(m,s,nd_ps,1,&dn,&nf);

if ( !stat ) return 0;

if ( !m ) {

NTOQ(NM(dn.z),SGN(dn.z),num);

mulq(HCQ(head),num,&q); HCQ(head) = q;

Line 1572 void do_diagonalize(int sugar,int m)

Line 1575 void do_diagonalize(int sugar,int m)

} else

nd_ps[i] = nfv;

}

return 1;

}

/* return value = 0 => input is not a GB */

Line 1597 NODE nd_gb(int m,int ishomo,int checkonly)

Line 1601 NODE nd_gb(int m,int ishomo,int checkonly)

again:

l = nd_minp(d,&d);

if ( SG(l) != sugar ) {

if ( ishomo ) do_diagonalize(sugar,m);

if ( ishomo ) {

stat = do_diagonalize(sugar,m);

if ( !stat ) {

NEXT(l) = d; d = l;

d = nd_reconstruct(0,d);

goto again;

}

sugar = SG(l);

if ( DP_Print ) fprintf(asir_out,"%d",sugar);

}

Line 1644 again:

Line 1654 again:

return g;

}

void do_diagonalize_trace(int sugar,int m)

int do_diagonalize_trace(int sugar,int m)

{

int i,nh,stat;

NODE r,g,t;

Line 1657 void do_diagonalize_trace(int sugar,int m)

Line 1667 void do_diagonalize_trace(int sugar,int m)

/* for nd_ps */

s = ndvtond(m,nd_ps[i]);

s = nd_separate_head(s,&head);

nd_nf_pbucket(m,s,nd_ps,1,&nf);

stat = nd_nf_pbucket(m,s,nd_ps,1,&nf);

if ( !stat ) return 0;

nf = nd_add(m,head,nf);

ndv_free(nd_ps[i]);

nd_ps[i] = ndtondv(m,nf);

Line 1670 void do_diagonalize_trace(int sugar,int m)

Line 1681 void do_diagonalize_trace(int sugar,int m)

nfv = nd_ps_trace[i];

s = ndvtond(0,nfv);

s = nd_separate_head(s,&head);

nd_nf(0,s,nd_ps_trace,1,&dn,&nf);

stat = nd_nf(0,s,nd_ps_trace,1,&dn,&nf);

if ( !stat ) return 0;

NTOQ(NM(dn.z),SGN(dn.z),num);

mulq(HCQ(head),num,&q); HCQ(head) = q;

if ( DN(dn.z) ) {

Line 1689 void do_diagonalize_trace(int sugar,int m)

Line 1701 void do_diagonalize_trace(int sugar,int m)

} else

nd_ps_trace[i] = nfv;

}

return 1;

}

static struct oEGT eg_invdalg;

Line 1719 NODE nd_gb_trace(int m,int ishomo)

Line 1732 NODE nd_gb_trace(int m,int ishomo)

again:

l = nd_minp(d,&d);

if ( SG(l) != sugar ) {

if ( ishomo ) do_diagonalize_trace(sugar,m);

if ( ishomo ) {

stat = do_diagonalize_trace(sugar,m);

if ( !stat ) {

NEXT(l) = d; d = l;

d = nd_reconstruct(1,d);

goto again;

}

sugar = SG(l);

if ( DP_Print ) fprintf(asir_out,"%d",sugar);

}

Line 2210 void ndv_setup(int mod,int trace,NODE f)

Line 2230 void ndv_setup(int mod,int trace,NODE f)

}

struct order_spec *append_block(struct order_spec *spec,

int nv,int nalg,int ord);

extern VECT current_dl_weight_vector_obj;

static VECT prev_weight_vector_obj;

void preprocess_algcoef(VL vv,VL av,struct order_spec *ord,LIST f,

struct order_spec **ord1p,LIST *f1p,NODE *alistp)

{

NODE alist,t,s,r0,r,arg;

VL tv;

P poly;

DP d;

Alg alpha,dp;

DAlg inv,da,hc;

MP m;

int i,nvar,nalg,n;

NumberField nf;

LIST f1,f2;

struct order_spec *current_spec;

VECT obj,obj0;

Obj tmp;

for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++);

for ( nalg = 0, tv = av; tv; tv = NEXT(tv), nalg++);

for ( alist = 0, tv = av; tv; tv = NEXT(tv) ) {

NEXTNODE(alist,t); MKV(tv->v,poly);

MKAlg(poly,alpha); BDY(t) = (pointer)alpha;

tv->v = tv->v->priv;

}

NEXT(t) = 0;

/* simplification, makeing polynomials monic */

setfield_dalg(alist);

obj_algtodalg(f,&f1);

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

initd(ord); ptod(vv,vv,(P)BDY(t),&d);

hc = (DAlg)BDY(d)->c;

if ( NID(hc) == N_DA ) {

invdalg(hc,&inv);

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

muldalg(inv,(DAlg)m->c,&da); m->c = (P)da;

}

initd(ord); dtop(vv,vv,d,&poly); BDY(f) = (pointer)poly;

}

obj_dalgtoalg(f1,&f);

/* append alg vars to the var list */

for ( tv = vv; NEXT(tv); tv = NEXT(tv) );

NEXT(tv) = av;

/* append a block to ord */

*ord1p = append_block(ord,nvar,nalg,2);

/* create generator list */

nf = get_numberfield();

for ( i = nalg-1, t = BDY(f); i >= 0; i-- ) {

MKAlg(nf->defpoly[i],dp);

MKNODE(s,dp,t); t = s;

}

MKLIST(f1,t);

*alistp = alist;

algobjtorat(f1,f1p);

/* creating a new weight vector */

prev_weight_vector_obj = obj0 = current_dl_weight_vector_obj;

n = nvar+nalg+1;

MKVECT(obj,n);

if ( obj0 && obj0->len == nvar )

for ( i = 0; i < nvar; i++ ) BDY(obj)[i] = BDY(obj0)[i];

else

for ( i = 0; i < nvar; i++ ) BDY(obj)[i] = (pointer)ONE;

for ( i = 0; i < nalg; i++ ) BDY(obj)[i+nvar] = 0;

BDY(obj)[n-1] = (pointer)ONE;

arg = mknode(1,obj);

Pdp_set_weight(arg,&tmp);

}

NODE postprocess_algcoef(VL av,NODE alist,NODE r)

{

NODE s,t,u0,u;

P p;

VL tv;

Obj obj,tmp;

NODE arg;

u0 = 0;

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

p = (P)BDY(t);

for ( tv = av, s = alist; tv; tv = NEXT(tv), s = NEXT(s) ) {

substr(CO,0,(Obj)p,tv->v,(Obj)BDY(s),&obj); p = (P)obj;

}

if ( OID(p) == O_P || (OID(p) == O_N && NID((Num)p) != N_A) ) {

NEXTNODE(u0,u);

BDY(u) = (pointer)p;

}

arg = mknode(1,prev_weight_vector_obj);

Pdp_set_weight(arg,&tmp);

return u0;

}

void nd_gr(LIST f,LIST v,int m,int f4,struct order_spec *ord,LIST *rp)

{

VL tv,fv,vv,vc;

VL tv,fv,vv,vc,av;

NODE fd,fd0,r,r0,t,x,s,xx;

NODE fd,fd0,r,r0,t,x,s,xx,alist;

int e,max,nvar;

int e,max,nvar,i;

NDV b;

int ishomo;

int ishomo,nalg;

Alg alpha,dp;

P p;

LIST f1,f2;

Obj obj;

NumberField nf;

struct order_spec *ord1;

if ( !m && Demand ) nd_demand = 1;

else nd_demand = 0;

Line 2234 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe

Line 2365 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe

default:

break;

}

nd_nalg = 0;

if ( !m ) {

get_algtree((Obj)f,&av);

for ( nalg = 0, tv = av; tv; tv = NEXT(tv), nalg++ );

nd_ntrans = nvar;

nd_nalg = nalg;

/* #i -> t#i */

if ( nalg ) {

preprocess_algcoef(vv,av,ord,f,&ord1,&f1,&alist);

ord = ord1;

f = f1;

}

nvar += nalg;

}

nd_init_ord(ord);

for ( t = BDY(f), max = 0; t; t = NEXT(t) )

for ( tv = vv; tv; tv = NEXT(tv) ) {

Line 2260 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe

Line 2405 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe

BDY(r) = ndvtop(m,CO,vv,BDY(t));

}

if ( r0 ) NEXT(r) = 0;

if ( nalg )

r0 = postprocess_algcoef(av,alist,r0);

MKLIST(*rp,r0);

#if 0

fprintf(asir_out,"ndv_alloc=%d\n",ndv_alloc);

Line 2268 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe

Line 2415 void nd_gr(LIST f,LIST v,int m,int f4,struct order_spe

void nd_gr_trace(LIST f,LIST v,int trace,int homo,struct order_spec *ord,LIST *rp)

{

struct order_spec *ord1;

VL tv,fv,vv,vc,av;

VL tv,fv,vv,vc;

NODE fd,fd0,in0,in,r,r0,t,s,cand,alist;

NODE fd,fd0,in0,in,r,r0,t,s,cand;

int m,nocheck,nvar,mindex,e,max;

NDV c;

NMV a;

P p;

EPOS oepos;

int obpe,oadv,wmax,i,len,cbpe,ishomo;

int obpe,oadv,wmax,i,len,cbpe,ishomo,nalg;

Alg alpha,dp;

P poly;

LIST f1,f2;

Obj obj;

NumberField nf;

struct order_spec *ord1;

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

for ( nvar = 0, tv = vv; tv; tv = NEXT(tv), nvar++ );

Line 2288 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru

Line 2440 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru

default:

break;

}

get_algtree((Obj)f,&av);

for ( nalg = 0, tv = av; tv; tv = NEXT(tv), nalg++ );

nd_ntrans = nvar;

nd_nalg = nalg;

/* #i -> t#i */

if ( nalg ) {

preprocess_algcoef(vv,av,ord,f,&ord1,&f1,&alist);

ord = ord1;

f = f1;

}

nvar += nalg;

nocheck = 0;

mindex = 0;

Line 2321 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru

Line 2486 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru

if ( in0 ) NEXT(in) = 0;

if ( fd0 ) NEXT(fd) = 0;

if ( !ishomo && homo ) {

for ( t = in0, wmax = 0; t; t = NEXT(t) ) {

for ( t = in0, wmax = max; t; t = NEXT(t) ) {

c = (NDV)BDY(t); len = LEN(c);

for ( a = BDY(c), i = 0; i < len; i++, NMV_ADV(a) )

wmax = MAX(TD(DL(a)),wmax);

Line 2377 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru

Line 2542 void nd_gr_trace(LIST f,LIST v,int trace,int homo,stru

/* dp->p */

nd_bpe = cbpe;

nd_setup_parameters(nd_nvar,0);

for ( r = cand; r; r = NEXT(r) ) BDY(r) = (pointer)ndvtop(0,CO,vv,BDY(r));

for ( r = cand; r; r = NEXT(r) )

BDY(r) = (pointer)ndvtop(0,CO,vv,BDY(r));

if ( nalg )

cand = postprocess_algcoef(av,alist,cand);

MKLIST(*rp,cand);

}

Line 5126 UINT *nd_det_compute_bound(NDV **dm,int n,int j)

Line 5294 UINT *nd_det_compute_bound(NDV **dm,int n,int j)

DL nd_separate_d(UINT *d,UINT *trans)

{

int n,ntrans,td,i,e;

int n,td,i,e,j;

DL a;

n = nd_nvar; ntrans = n-nd_nalg;

ndl_zero(trans);

td = 0;

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

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

e = GET_EXP(d,i);

PUT_EXP(trans,i,e);

td += MUL_WEIGHT(e,i);

}

if ( nd_ntrans+nd_nalg < nd_nvar ) {

/* homogenized */

i = nd_nvar-1;

e = GET_EXP(d,i);

PUT_EXP(trans,i,e);

td += MUL_WEIGHT(e,i);

}

TD(trans) = td;

if ( nd_blockmask) ndl_weight_mask(trans);

NEWDL(a,nd_nalg);

td = 0;

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

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

e = GET_EXP(d,i);

j = nd_ntrans+i;

a->d[i-ntrans] = e;

e = GET_EXP(d,j);

a->d[i] = e;

td += e;

}

a->td = td;

return a;

}

NumberField get_numberfield();

int nd_monic(int mod,ND *p)

{

UINT *trans,*t;

Line 5173 int nd_monic(int mod,ND *p)

Line 5346 int nd_monic(int mod,ND *p)

if ( !(nf = get_numberfield()) )

error("nd_monic : current_numberfield is not set");

n = nd_nvar; ntrans = n-nd_nalg;

/* Q coef -> DAlg coef */

NEWNM(ma0); ma = ma0;

m = BDY(*p);

Line 5227 int nd_monic(int mod,ND *p)

Line 5399 int nd_monic(int mod,ND *p)

dl = mp->dl;

td = TD(DL(m));

ndl_copy(DL(m),DL(mr));

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

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

e = dl->d[i-ntrans];

e = dl->d[i];

PUT_EXP(DL(mr),i,e);

PUT_EXP(DL(mr),i+nd_ntrans,e);

td += MUL_WEIGHT(e,i);

td += MUL_WEIGHT(e,i+nd_ntrans);

}

TD(DL(mr)) = td;

if ( nd_blockmask) ndl_weight_mask(DL(mr));

Line 5244 int nd_monic(int mod,ND *p)

Line 5416 int nd_monic(int mod,ND *p)

nd_free(*p);

*p = r;

return 1;

}

void nd_set_nalg(int nalg)

{

nd_nalg = nalg;

}

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