version 1.27, 2004/02/03 23:31:57 |
version 1.50, 2014/10/10 09:02:25 |
|
|
* 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/engine/dist.c,v 1.26 2003/08/22 08:14:45 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/engine/dist.c,v 1.49 2014/09/12 06:28:46 noro Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
|
|
|
|
#define ORD_HOMO_WW_DRL_ZIGZAG 13 |
#define ORD_HOMO_WW_DRL_ZIGZAG 13 |
|
|
int cmpdl_drl_zigzag(), cmpdl_homo_ww_drl_zigzag(); |
int cmpdl_drl_zigzag(), cmpdl_homo_ww_drl_zigzag(); |
|
int cmpdl_top_weight(); |
|
|
int (*cmpdl)()=cmpdl_revgradlex; |
int (*cmpdl)()=cmpdl_revgradlex; |
|
int (*cmpdl_tie_breaker)(); |
int (*primitive_cmpdl[3])() = {cmpdl_revgradlex,cmpdl_gradlex,cmpdl_lex}; |
int (*primitive_cmpdl[3])() = {cmpdl_revgradlex,cmpdl_gradlex,cmpdl_lex}; |
|
|
|
Obj current_top_weight; |
|
int current_top_weight_len; |
|
|
int do_weyl; |
int do_weyl; |
|
|
int dp_nelim,dp_fcoeffs; |
int dp_nelim,dp_fcoeffs; |
struct order_spec *dp_current_spec; |
struct order_spec *dp_current_spec; |
|
struct modorder_spec *dp_current_modspec; |
int *dp_dl_work; |
int *dp_dl_work; |
|
|
void comm_muld_trunc(VL vl,DP p1,DP p2,DL dl,DP *pr); |
void comm_muld_trunc(VL vl,DP p1,DP p2,DL dl,DP *pr); |
void comm_quod(VL vl,DP p1,DP p2,DP *pr); |
void comm_quod(VL vl,DP p1,DP p2,DP *pr); |
void muldm_trunc(VL vl,DP p,MP m0,DL dl,DP *pr); |
void muldm_trunc(VL vl,DP p,MP m0,DL dl,DP *pr); |
void muldc_trunc(VL vl,DP p,P c,DL dl,DP *pr); |
void muldc_trunc(VL vl,DP p,P c,DL dl,DP *pr); |
|
int create_order_spec(VL vl,Obj obj,struct order_spec **specp); |
|
void create_modorder_spec(int id,LIST shift,struct modorder_spec **s); |
|
|
|
void order_init() |
|
{ |
|
struct order_spec *spec; |
|
|
|
create_order_spec(0,0,&spec); |
|
initd(spec); |
|
create_modorder_spec(0,0,&dp_current_modspec); |
|
} |
|
|
|
int has_sfcoef_p(P f); |
|
|
int has_sfcoef(DP f) |
int has_sfcoef(DP f) |
{ |
{ |
MP t; |
MP t; |
Line 108 int has_sfcoef_p(P f) |
|
Line 127 int has_sfcoef_p(P f) |
|
} |
} |
} |
} |
|
|
|
extern Obj nd_top_weight; |
|
|
|
void reset_top_weight() |
|
{ |
|
cmpdl = cmpdl_tie_breaker; |
|
cmpdl_tie_breaker = 0; |
|
nd_top_weight = 0; |
|
current_top_weight = 0; |
|
current_top_weight_len = 0; |
|
} |
|
|
void initd(struct order_spec *spec) |
void initd(struct order_spec *spec) |
{ |
{ |
|
int len,i,k,row; |
|
Q **mat; |
|
|
switch ( spec->id ) { |
switch ( spec->id ) { |
|
case 3: |
|
cmpdl = cmpdl_composite; |
|
dp_dl_work = (int *)MALLOC_ATOMIC(spec->nv*sizeof(int)); |
|
break; |
case 2: |
case 2: |
cmpdl = cmpdl_matrix; |
cmpdl = cmpdl_matrix; |
dp_dl_work = (int *)MALLOC_ATOMIC(spec->nv*sizeof(int)); |
dp_dl_work = (int *)MALLOC_ATOMIC(spec->nv*sizeof(int)); |
Line 151 void initd(struct order_spec *spec) |
|
Line 188 void initd(struct order_spec *spec) |
|
} |
} |
break; |
break; |
} |
} |
|
if ( current_top_weight ) { |
|
cmpdl_tie_breaker = cmpdl; |
|
cmpdl = cmpdl_top_weight; |
|
if ( OID(current_top_weight) == O_VECT ) { |
|
mat = (Q **)&BDY((VECT)current_top_weight); |
|
row = 1; |
|
} else { |
|
mat = (Q **)BDY((MAT)current_top_weight); |
|
row = ((MAT)current_top_weight)->row; |
|
} |
|
for ( k = 0, len = 0; k < row; k++ ) |
|
for ( i = 0; i < spec->nv; i++ ) |
|
if ( mat[k][i] ) |
|
len = MAX(PL(NM(mat[k][i])),len); |
|
current_top_weight_len = len; |
|
} |
dp_current_spec = spec; |
dp_current_spec = spec; |
} |
} |
|
|
void ptod(VL vl,VL dvl,P p,DP *pr) |
void ptod(VL vl,VL dvl,P p,DP *pr) |
{ |
{ |
int isconst = 0; |
|
int n,i,j,k; |
int n,i,j,k; |
VL tvl; |
VL tvl; |
V v; |
V v; |
Line 284 int sugard(MP m) |
|
Line 336 int sugard(MP m) |
|
void addd(VL vl,DP p1,DP p2,DP *pr) |
void addd(VL vl,DP p1,DP p2,DP *pr) |
{ |
{ |
int n; |
int n; |
MP m1,m2,mr,mr0; |
MP m1,m2,mr=0,mr0; |
P t; |
P t; |
|
DL d; |
|
|
if ( !p1 ) |
if ( !p1 ) |
*pr = p2; |
*pr = p2; |
else if ( !p2 ) |
else if ( !p2 ) |
*pr = p1; |
*pr = p1; |
else { |
else { |
|
if ( OID(p1) <= O_R ) { |
|
n = NV(p2); NEWDL(d,n); |
|
NEWMP(m1); m1->dl = d; C(m1) = (P)p1; NEXT(m1) = 0; |
|
MKDP(n,m1,p1); (p1)->sugar = 0; |
|
} |
|
if ( OID(p2) <= O_R ) { |
|
n = NV(p1); NEWDL(d,n); |
|
NEWMP(m2); m2->dl = d; C(m2) = (P)p2; NEXT(m2) = 0; |
|
MKDP(n,m2,p2); (p2)->sugar = 0; |
|
} |
for ( n = NV(p1), m1 = BDY(p1), m2 = BDY(p2), mr0 = 0; m1 && m2; ) |
for ( n = NV(p1), m1 = BDY(p1), m2 = BDY(p2), mr0 = 0; m1 && m2; ) |
switch ( (*cmpdl)(n,m1->dl,m2->dl) ) { |
switch ( (*cmpdl)(n,m1->dl,m2->dl) ) { |
case 0: |
case 0: |
Line 333 void addd(VL vl,DP p1,DP p2,DP *pr) |
|
Line 396 void addd(VL vl,DP p1,DP p2,DP *pr) |
|
void symb_addd(DP p1,DP p2,DP *pr) |
void symb_addd(DP p1,DP p2,DP *pr) |
{ |
{ |
int n; |
int n; |
MP m1,m2,mr,mr0; |
MP m1,m2,mr=0,mr0; |
|
|
if ( !p1 ) |
if ( !p1 ) |
*pr = p2; |
*pr = p2; |
Line 384 void symb_addd(DP p1,DP p2,DP *pr) |
|
Line 447 void symb_addd(DP p1,DP p2,DP *pr) |
|
|
|
NODE symb_merge(NODE m1,NODE m2,int n) |
NODE symb_merge(NODE m1,NODE m2,int n) |
{ |
{ |
NODE top,prev,cur,m,t; |
NODE top=0,prev,cur,m=0,t; |
int c,i; |
|
DL d1,d2; |
DL d1,d2; |
|
|
if ( !m1 ) |
if ( !m1 ) |
Line 484 NODE symb_mul_merge(NODE m1,DL dl,DP f,int n) |
|
Line 546 NODE symb_mul_merge(NODE m1,DL dl,DP f,int n) |
|
if ( !cur ) { |
if ( !cur ) { |
MKDP(n,m,g); |
MKDP(n,m,g); |
NEXT(prev) = mul_dllist(dl,g); |
NEXT(prev) = mul_dllist(dl,g); |
return; |
return top; |
} |
} |
m = NEXT(m); |
m = NEXT(m); |
if ( m ) _adddl(n,m->dl,dl,t); |
if ( m ) _adddl(n,m->dl,dl,t); |
Line 494 NODE symb_mul_merge(NODE m1,DL dl,DP f,int n) |
|
Line 556 NODE symb_mul_merge(NODE m1,DL dl,DP f,int n) |
|
if ( !cur ) { |
if ( !cur ) { |
MKDP(n,m,g); |
MKDP(n,m,g); |
NEXT(prev) = mul_dllist(dl,g); |
NEXT(prev) = mul_dllist(dl,g); |
return; |
return top; |
} |
} |
break; |
break; |
case -1: |
case -1: |
Line 570 void subd(VL vl,DP p1,DP p2,DP *pr) |
|
Line 632 void subd(VL vl,DP p1,DP p2,DP *pr) |
|
|
|
void chsgnd(DP p,DP *pr) |
void chsgnd(DP p,DP *pr) |
{ |
{ |
MP m,mr,mr0; |
MP m,mr=0,mr0; |
|
Obj r; |
|
|
if ( !p ) |
if ( !p ) |
*pr = 0; |
*pr = 0; |
else { |
else if ( OID(p) <= O_R ) { |
|
chsgnr((Obj)p,&r); *pr = (DP)r; |
|
} else { |
for ( mr0 = 0, m = BDY(p); m; m = NEXT(m) ) { |
for ( mr0 = 0, m = BDY(p); m; m = NEXT(m) ) { |
NEXTMP(mr0,mr); chsgnp(C(m),&C(mr)); mr->dl = m->dl; |
NEXTMP(mr0,mr); chsgnp(C(m),&C(mr)); mr->dl = m->dl; |
} |
} |
Line 614 void comm_muld(VL vl,DP p1,DP p2,DP *pr) |
|
Line 679 void comm_muld(VL vl,DP p1,DP p2,DP *pr) |
|
l = l1; |
l = l1; |
} |
} |
if ( l > wlen ) { |
if ( l > wlen ) { |
if ( w ) GC_free(w); |
if ( w ) GCFREE(w); |
w = (MP *)MALLOC(l*sizeof(MP)); |
w = (MP *)MALLOC(l*sizeof(MP)); |
wlen = l; |
wlen = l; |
} |
} |
Line 652 void comm_muld_trunc(VL vl,DP p1,DP p2,DL dl,DP *pr) |
|
Line 717 void comm_muld_trunc(VL vl,DP p1,DP p2,DL dl,DP *pr) |
|
l = l1; |
l = l1; |
} |
} |
if ( l > wlen ) { |
if ( l > wlen ) { |
if ( w ) GC_free(w); |
if ( w ) GCFREE(w); |
w = (MP *)MALLOC(l*sizeof(MP)); |
w = (MP *)MALLOC(l*sizeof(MP)); |
wlen = l; |
wlen = l; |
} |
} |
Line 668 void comm_muld_trunc(VL vl,DP p1,DP p2,DL dl,DP *pr) |
|
Line 733 void comm_muld_trunc(VL vl,DP p1,DP p2,DL dl,DP *pr) |
|
|
|
void comm_quod(VL vl,DP p1,DP p2,DP *pr) |
void comm_quod(VL vl,DP p1,DP p2,DP *pr) |
{ |
{ |
MP m,m0; |
MP m=0,m0; |
DP s,t; |
DP s,t; |
int i,n,sugar; |
int i,n,sugar; |
DL d1,d2,d; |
DL d1,d2,d; |
Line 709 void comm_quod(VL vl,DP p1,DP p2,DP *pr) |
|
Line 774 void comm_quod(VL vl,DP p1,DP p2,DP *pr) |
|
|
|
void muldm(VL vl,DP p,MP m0,DP *pr) |
void muldm(VL vl,DP p,MP m0,DP *pr) |
{ |
{ |
MP m,mr,mr0; |
MP m,mr=0,mr0; |
P c; |
P c; |
DL d; |
DL d; |
int n; |
int n; |
Line 734 void muldm(VL vl,DP p,MP m0,DP *pr) |
|
Line 799 void muldm(VL vl,DP p,MP m0,DP *pr) |
|
|
|
void muldm_trunc(VL vl,DP p,MP m0,DL dl,DP *pr) |
void muldm_trunc(VL vl,DP p,MP m0,DL dl,DP *pr) |
{ |
{ |
MP m,mr,mr0; |
MP m,mr=0,mr0; |
P c; |
P c; |
DL d,tdl; |
DL d,tdl; |
int n,i; |
int n,i; |
Line 786 void weyl_muld(VL vl,DP p1,DP p2,DP *pr) |
|
Line 851 void weyl_muld(VL vl,DP p1,DP p2,DP *pr) |
|
else { |
else { |
for ( m = BDY(p1), l = 0; m; m = NEXT(m), l++ ); |
for ( m = BDY(p1), l = 0; m; m = NEXT(m), l++ ); |
if ( l > wlen ) { |
if ( l > wlen ) { |
if ( w ) GC_free(w); |
if ( w ) GCFREE(w); |
w = (MP *)MALLOC(l*sizeof(MP)); |
w = (MP *)MALLOC(l*sizeof(MP)); |
wlen = l; |
wlen = l; |
} |
} |
Line 818 void weyl_muldm(VL vl,MP m0,DP p,DP *pr) |
|
Line 883 void weyl_muldm(VL vl,MP m0,DP p,DP *pr) |
|
else { |
else { |
for ( m = BDY(p), l = 0; m; m = NEXT(m), l++ ); |
for ( m = BDY(p), l = 0; m; m = NEXT(m), l++ ); |
if ( l > wlen ) { |
if ( l > wlen ) { |
if ( w ) GC_free(w); |
if ( w ) GCFREE(w); |
w = (MP *)MALLOC(l*sizeof(MP)); |
w = (MP *)MALLOC(l*sizeof(MP)); |
wlen = l; |
wlen = l; |
} |
} |
Line 830 void weyl_muldm(VL vl,MP m0,DP p,DP *pr) |
|
Line 895 void weyl_muldm(VL vl,MP m0,DP p,DP *pr) |
|
for ( i = 0, tlen = 1; i < n2; i++ ) |
for ( i = 0, tlen = 1; i < n2; i++ ) |
tlen *= d0->d[n2+i]+1; |
tlen *= d0->d[n2+i]+1; |
if ( tlen > rtlen ) { |
if ( tlen > rtlen ) { |
if ( tab ) GC_free(tab); |
if ( tab ) GCFREE(tab); |
if ( psum ) GC_free(psum); |
if ( psum ) GCFREE(psum); |
rtlen = tlen; |
rtlen = tlen; |
tab = (struct cdl *)MALLOC(rtlen*sizeof(struct cdl)); |
tab = (struct cdl *)MALLOC(rtlen*sizeof(struct cdl)); |
psum = (MP *)MALLOC(rtlen*sizeof(MP)); |
psum = (MP *)MALLOC(rtlen*sizeof(MP)); |
Line 893 void weyl_mulmm(VL vl,MP m0,MP m1,int n,struct cdl *rt |
|
Line 958 void weyl_mulmm(VL vl,MP m0,MP m1,int n,struct cdl *rt |
|
rtab[0].d = d; |
rtab[0].d = d; |
|
|
if ( rtablen > tmptablen ) { |
if ( rtablen > tmptablen ) { |
if ( tmptab ) GC_free(tmptab); |
if ( tmptab ) GCFREE(tmptab); |
tmptab = (struct cdl *)MALLOC(rtablen*sizeof(struct cdl)); |
tmptab = (struct cdl *)MALLOC(rtablen*sizeof(struct cdl)); |
tmptablen = rtablen; |
tmptablen = rtablen; |
} |
} |
Line 919 void weyl_mulmm(VL vl,MP m0,MP m1,int n,struct cdl *rt |
|
Line 984 void weyl_mulmm(VL vl,MP m0,MP m1,int n,struct cdl *rt |
|
continue; |
continue; |
} |
} |
if ( k+1 > tablen ) { |
if ( k+1 > tablen ) { |
if ( tab ) GC_free(tab); |
if ( tab ) GCFREE(tab); |
if ( ctab ) GC_free(ctab); |
if ( ctab ) GCFREE(ctab); |
tablen = k+1; |
tablen = k+1; |
tab = (struct cdl *)MALLOC(tablen*sizeof(struct cdl)); |
tab = (struct cdl *)MALLOC(tablen*sizeof(struct cdl)); |
ctab = (Q *)MALLOC(tablen*sizeof(Q)); |
ctab = (Q *)MALLOC(tablen*sizeof(Q)); |
Line 986 void comm_muld_tab(VL vl,int nv,struct cdl *t,int n,st |
|
Line 1051 void comm_muld_tab(VL vl,int nv,struct cdl *t,int n,st |
|
|
|
void muldc(VL vl,DP p,P c,DP *pr) |
void muldc(VL vl,DP p,P c,DP *pr) |
{ |
{ |
MP m,mr,mr0; |
MP m,mr=0,mr0; |
|
|
if ( !p || !c ) |
if ( !p || !c ) |
*pr = 0; |
*pr = 0; |
Line 1011 void muldc(VL vl,DP p,P c,DP *pr) |
|
Line 1076 void muldc(VL vl,DP p,P c,DP *pr) |
|
|
|
void muldc_trunc(VL vl,DP p,P c,DL dl,DP *pr) |
void muldc_trunc(VL vl,DP p,P c,DL dl,DP *pr) |
{ |
{ |
MP m,mr,mr0; |
MP m,mr=0,mr0; |
DL mdl; |
DL mdl; |
int i,n; |
int i,n; |
|
|
Line 1040 void muldc_trunc(VL vl,DP p,P c,DL dl,DP *pr) |
|
Line 1105 void muldc_trunc(VL vl,DP p,P c,DL dl,DP *pr) |
|
|
|
void divsdc(VL vl,DP p,P c,DP *pr) |
void divsdc(VL vl,DP p,P c,DP *pr) |
{ |
{ |
MP m,mr,mr0; |
MP m,mr=0,mr0; |
|
|
if ( !c ) |
if ( !c ) |
error("disvsdc : division by 0"); |
error("disvsdc : division by 0"); |
Line 1061 void adddl(int n,DL d1,DL d2,DL *dr) |
|
Line 1126 void adddl(int n,DL d1,DL d2,DL *dr) |
|
DL dt; |
DL dt; |
int i; |
int i; |
|
|
if ( !d1->td ) |
*dr = dt = (DL)MALLOC_ATOMIC((n+1)*sizeof(int)); |
*dr = d2; |
dt->td = d1->td + d2->td; |
else if ( !d2->td ) |
for ( i = 0; i < n; i++ ) |
*dr = d1; |
dt->d[i] = d1->d[i]+d2->d[i]; |
else { |
|
*dr = dt = (DL)MALLOC_ATOMIC((n+1)*sizeof(int)); |
|
dt->td = d1->td + d2->td; |
|
for ( i = 0; i < n; i++ ) |
|
dt->d[i] = d1->d[i]+d2->d[i]; |
|
} |
|
} |
} |
|
|
/* d1 += d2 */ |
/* d1 += d2 */ |
Line 1093 int compd(VL vl,DP p1,DP p2) |
|
Line 1152 int compd(VL vl,DP p1,DP p2) |
|
return p2 ? -1 : 0; |
return p2 ? -1 : 0; |
else if ( !p2 ) |
else if ( !p2 ) |
return 1; |
return 1; |
else { |
else if ( NV(p1) != NV(p2) ) { |
|
error("compd : size mismatch"); |
|
return 0; /* XXX */ |
|
} else { |
for ( n = NV(p1), m1 = BDY(p1), m2 = BDY(p2); |
for ( n = NV(p1), m1 = BDY(p1), m2 = BDY(p2); |
m1 && m2; m1 = NEXT(m1), m2 = NEXT(m2) ) |
m1 && m2; m1 = NEXT(m1), m2 = NEXT(m2) ) |
if ( (t = (*cmpdl)(n,m1->dl,m2->dl)) || |
if ( (t = (*cmpdl)(n,m1->dl,m2->dl)) || |
Line 1214 int cmpdl_blex(int n,DL d1,DL d2) |
|
Line 1276 int cmpdl_blex(int n,DL d1,DL d2) |
|
{ |
{ |
int c; |
int c; |
|
|
if ( c = cmpdl_lex(n-1,d1,d2) ) |
if ( (c = cmpdl_lex(n-1,d1,d2)) ) |
return c; |
return c; |
else { |
else { |
c = d1->d[n-1] - d2->d[n-1]; |
c = d1->d[n-1] - d2->d[n-1]; |
Line 1419 int cmpdl_drl_zigzag(int n,DL d1,DL d2) |
|
Line 1481 int cmpdl_drl_zigzag(int n,DL d1,DL d2) |
|
else { |
else { |
m = n>>1; |
m = n>>1; |
for ( i= m - 1, p1 = d1->d, p2 = d2->d; i >= 0; i-- ) { |
for ( i= m - 1, p1 = d1->d, p2 = d2->d; i >= 0; i-- ) { |
if ( t = p1[m+i] - p2[m+i] ) return t > 0 ? -1 : 1; |
if ( (t = p1[m+i] - p2[m+i]) ) return t > 0 ? -1 : 1; |
if ( t = p1[i] - p2[i] ) return t > 0 ? -1 : 1; |
if ( (t = p1[i] - p2[i]) ) return t > 0 ? -1 : 1; |
} |
} |
return 0; |
return 0; |
} |
} |
Line 1454 int cmpdl_homo_ww_drl_zigzag(int n,DL d1,DL d2) |
|
Line 1516 int cmpdl_homo_ww_drl_zigzag(int n,DL d1,DL d2) |
|
return -1; |
return -1; |
|
|
for ( i= m - 1, p1 = d1->d, p2 = d2->d; i >= 0; i-- ) { |
for ( i= m - 1, p1 = d1->d, p2 = d2->d; i >= 0; i-- ) { |
if ( t = p1[m+i] - p2[m+i] ) return t > 0 ? -1 : 1; |
if ( (t = p1[m+i] - p2[m+i]) ) return t > 0 ? -1 : 1; |
if ( t = p1[i] - p2[i] ) return t > 0 ? -1 : 1; |
if ( (t = p1[i] - p2[i]) ) return t > 0 ? -1 : 1; |
} |
} |
return 0; |
return 0; |
} |
} |
Line 1468 int cmpdl_order_pair(int n,DL d1,DL d2) |
|
Line 1530 int cmpdl_order_pair(int n,DL d1,DL d2) |
|
struct order_pair *pair; |
struct order_pair *pair; |
|
|
len = dp_current_spec->ord.block.length; |
len = dp_current_spec->ord.block.length; |
|
if ( n != dp_current_spec->nv ) |
|
error("cmpdl_order_pair : incompatible order specification"); |
pair = dp_current_spec->ord.block.order_pair; |
pair = dp_current_spec->ord.block.order_pair; |
|
|
head = 0; |
head = 0; |
Line 1517 int cmpdl_order_pair(int n,DL d1,DL d2) |
|
Line 1581 int cmpdl_order_pair(int n,DL d1,DL d2) |
|
return 0; |
return 0; |
} |
} |
|
|
|
int cmpdl_composite(int nv,DL d1,DL d2) |
|
{ |
|
int n,i,j,k,start,s,len; |
|
int *dw; |
|
struct sparse_weight *sw; |
|
struct weight_or_block *worb; |
|
int *w,*t1,*t2; |
|
|
|
n = dp_current_spec->ord.composite.length; |
|
worb = dp_current_spec->ord.composite.w_or_b; |
|
w = dp_dl_work; |
|
for ( i = 0, t1 = d1->d, t2 = d2->d; i < nv; i++ ) |
|
w[i] = t1[i]-t2[i]; |
|
for ( i = 0; i < n; i++, worb++ ) { |
|
len = worb->length; |
|
switch ( worb->type ) { |
|
case IS_DENSE_WEIGHT: |
|
dw = worb->body.dense_weight; |
|
for ( j = 0, s = 0; j < len; j++ ) |
|
s += dw[j]*w[j]; |
|
if ( s > 0 ) return 1; |
|
else if ( s < 0 ) return -1; |
|
break; |
|
case IS_SPARSE_WEIGHT: |
|
sw = worb->body.sparse_weight; |
|
for ( j = 0, s = 0; j < len; j++ ) |
|
s += sw[j].value*w[sw[j].pos]; |
|
if ( s > 0 ) return 1; |
|
else if ( s < 0 ) return -1; |
|
break; |
|
case IS_BLOCK: |
|
start = worb->body.block.start; |
|
switch ( worb->body.block.order ) { |
|
case 0: |
|
for ( j = 0, k = start, s = 0; j < len; j++, k++ ) { |
|
s += MUL_WEIGHT(w[k],k); |
|
} |
|
if ( s > 0 ) return 1; |
|
else if ( s < 0 ) return -1; |
|
else { |
|
for ( j = k-1; j >= start && w[j] == 0; j-- ); |
|
if ( j >= start ) |
|
return w[j] < 0 ? 1 : -1; |
|
} |
|
break; |
|
case 1: |
|
for ( j = 0, k = start, s = 0; j < len; j++, k++ ) { |
|
s += MUL_WEIGHT(w[k],k); |
|
} |
|
if ( s > 0 ) return 1; |
|
else if ( s < 0 ) return -1; |
|
else { |
|
for ( j = 0, k = start; j < len && w[j] == 0; j++, k++ ); |
|
if ( j < len ) |
|
return w[j] > 0 ? 1 : -1; |
|
} |
|
break; |
|
case 2: |
|
for ( j = 0, k = start; j < len && w[j] == 0; j++, k++ ); |
|
if ( j < len ) |
|
return w[j] > 0 ? 1 : -1; |
|
break; |
|
} |
|
break; |
|
} |
|
} |
|
return 0; |
|
} |
|
|
int cmpdl_matrix(int n,DL d1,DL d2) |
int cmpdl_matrix(int n,DL d1,DL d2) |
{ |
{ |
int *v,*w,*t1,*t2; |
int *v,*w,*t1,*t2; |
Line 1539 int cmpdl_matrix(int n,DL d1,DL d2) |
|
Line 1672 int cmpdl_matrix(int n,DL d1,DL d2) |
|
return 0; |
return 0; |
} |
} |
|
|
|
int cmpdl_top_weight(int n,DL d1,DL d2) |
|
{ |
|
int *w; |
|
N sum,wm,wma,t; |
|
Q **mat; |
|
Q *a; |
|
struct oN tn; |
|
int len,i,sgn,tsgn,row,k; |
|
int *t1,*t2; |
|
|
|
w = (int *)ALLOCA(n*sizeof(int)); |
|
len = current_top_weight_len+3; |
|
t1 = d1->d; t2 = d2->d; |
|
for ( i = 0; i < n; i++ ) w[i] = t1[i]-t2[i]; |
|
sum = (N)W_ALLOC(len); sgn = 0; |
|
wm = (N)W_ALLOC(len); |
|
wma = (N)W_ALLOC(len); |
|
if ( OID(current_top_weight) == O_VECT ) { |
|
mat = (Q **)&BDY((VECT)current_top_weight); |
|
row = 1; |
|
} else { |
|
mat = (Q **)BDY((MAT)current_top_weight); |
|
row = ((MAT)current_top_weight)->row; |
|
} |
|
for ( k = 0; k < row; k++ ) { |
|
a = mat[k]; |
|
for ( i = 0; i < n; i++ ) { |
|
if ( !a[i] || !w[i] ) continue; |
|
tn.p = 1; |
|
if ( w[i] > 0 ) { |
|
tn.b[0] = w[i]; tsgn = 1; |
|
} else { |
|
tn.b[0] = -w[i]; tsgn = -1; |
|
} |
|
_muln(NM(a[i]),&tn,wm); |
|
if ( !sgn ) { |
|
sgn = tsgn; |
|
t = wm; wm = sum; sum = t; |
|
} else if ( sgn == tsgn ) { |
|
_addn(sum,wm,wma); |
|
if ( !PL(wma) ) |
|
sgn = 0; |
|
t = wma; wma = sum; sum = t; |
|
} else { |
|
sgn *= _subn(sum,wm,wma); |
|
t = wma; wma = sum; sum = t; |
|
} |
|
} |
|
if ( sgn > 0 ) return 1; |
|
else if ( sgn < 0 ) return -1; |
|
} |
|
return (*cmpdl_tie_breaker)(n,d1,d2); |
|
} |
|
|
GeoBucket create_bucket() |
GeoBucket create_bucket() |
{ |
{ |
GeoBucket g; |
GeoBucket g; |
Line 1548 GeoBucket create_bucket() |
|
Line 1735 GeoBucket create_bucket() |
|
return g; |
return g; |
} |
} |
|
|
|
int length(NODE d); |
|
|
void add_bucket(GeoBucket g,NODE d,int nv) |
void add_bucket(GeoBucket g,NODE d,int nv) |
{ |
{ |
int l,k,m; |
int l,k,m; |
Line 1591 DL remove_head_bucket(GeoBucket g,int nv) |
|
Line 1780 DL remove_head_bucket(GeoBucket g,int nv) |
|
return d; |
return d; |
} |
} |
} |
} |
|
|
|
/* DPV functions */ |
|
|
|
void adddv(VL vl,DPV p1,DPV p2,DPV *pr) |
|
{ |
|
int i,len; |
|
DP *e; |
|
|
|
if ( !p1 || !p2 ) |
|
error("adddv : invalid argument"); |
|
else if ( p1->len != p2->len ) |
|
error("adddv : size mismatch"); |
|
else { |
|
len = p1->len; |
|
e = (DP *)MALLOC(p1->len*sizeof(DP)); |
|
for ( i = 0; i < len; i++ ) |
|
addd(vl,p1->body[i],p2->body[i],&e[i]); |
|
MKDPV(len,e,*pr); |
|
(*pr)->sugar = MAX(p1->sugar,p2->sugar); |
|
} |
|
} |
|
|
|
void subdv(VL vl,DPV p1,DPV p2,DPV *pr) |
|
{ |
|
int i,len; |
|
DP *e; |
|
|
|
if ( !p1 || !p2 ) |
|
error("subdv : invalid argument"); |
|
else if ( p1->len != p2->len ) |
|
error("subdv : size mismatch"); |
|
else { |
|
len = p1->len; |
|
e = (DP *)MALLOC(p1->len*sizeof(DP)); |
|
for ( i = 0; i < len; i++ ) |
|
subd(vl,p1->body[i],p2->body[i],&e[i]); |
|
MKDPV(len,e,*pr); |
|
(*pr)->sugar = MAX(p1->sugar,p2->sugar); |
|
} |
|
} |
|
|
|
void chsgndv(DPV p1,DPV *pr) |
|
{ |
|
int i,len; |
|
DP *e; |
|
|
|
if ( !p1 ) |
|
error("subdv : invalid argument"); |
|
else { |
|
len = p1->len; |
|
e = (DP *)MALLOC(p1->len*sizeof(DP)); |
|
for ( i = 0; i < len; i++ ) |
|
chsgnd(p1->body[i],&e[i]); |
|
MKDPV(len,e,*pr); |
|
(*pr)->sugar = p1->sugar; |
|
} |
|
} |
|
|
|
void muldv(VL vl,DP p1,DPV p2,DPV *pr) |
|
{ |
|
int i,len; |
|
DP *e; |
|
|
|
len = p2->len; |
|
e = (DP *)MALLOC(p2->len*sizeof(DP)); |
|
if ( !p1 ) { |
|
MKDPV(len,e,*pr); |
|
(*pr)->sugar = 0; |
|
} else { |
|
for ( i = 0; i < len; i++ ) |
|
muld(vl,p1,p2->body[i],&e[i]); |
|
MKDPV(len,e,*pr); |
|
(*pr)->sugar = p1->sugar + p2->sugar; |
|
} |
|
} |
|
|
|
int compdv(VL vl,DPV p1,DPV p2) |
|
{ |
|
int i,t,len; |
|
|
|
if ( p1->len != p2->len ) { |
|
error("compdv : size mismatch"); |
|
return 0; /* XXX */ |
|
} else { |
|
len = p1->len; |
|
for ( i = 0; i < len; i++ ) |
|
if ( (t = compd(vl,p1->body[i],p2->body[i])) ) |
|
return t; |
|
return 0; |
|
} |
|
} |
|
|
|
int ni_next(int *a,int n) |
|
{ |
|
int i,j,k,kj; |
|
|
|
/* find the first nonzero a[j] */ |
|
for ( j = 0; j < n && a[j] == 0; j++ ); |
|
/* find the first zero a[k] after a[j] */ |
|
for ( k = j; k < n && a[k] == 1; k++ ); |
|
if ( k == n ) return 0; |
|
/* a[0] = 0, ... , a[j-1] = 0, a[j] = 1, ..., a[k-1] = 1, a[k] = 0 */ |
|
/* a[0] = 1,..., a[k-j-2] = 1, a[k-j-1] = 0, ..., a[k-1] = 0, a[k] = 1 */ |
|
kj = k-j-1; |
|
for ( i = 0; i < kj; i++ ) a[i] = 1; |
|
for ( ; i < k; i++ ) a[i] = 0; |
|
a[k] = 1; |
|
return 1; |
|
} |
|
|
|
int comp_nbm(NBM a,NBM b) |
|
{ |
|
int d,i,ai,bi; |
|
int *ab,*bb; |
|
|
|
if ( a->d > b->d ) return 1; |
|
else if ( a->d < b->d ) return -1; |
|
else { |
|
d = a->d; ab = a->b; bb = b->b; |
|
#if 0 |
|
w = (d+31)/32; |
|
for ( i = 0; i < w; i++ ) |
|
if ( ab[i] > bb[i] ) return 1; |
|
else if ( ab[i] < bb[i] ) return -1; |
|
#else |
|
for ( i = 0; i < d; i++ ) { |
|
ai = NBM_GET(ab,i); |
|
bi = NBM_GET(bb,i); |
|
if ( ai > bi ) return 1; |
|
else if ( ai < bi ) return -1; |
|
} |
|
#endif |
|
return 0; |
|
} |
|
} |
|
|
|
NBM mul_nbm(NBM a,NBM b) |
|
{ |
|
int ad,bd,d,i,j; |
|
int *ab,*bb,*mb; |
|
NBM m; |
|
|
|
ad = a->d; bd = b->d; ab = a->b; bb = b->b; |
|
d = ad + bd; |
|
NEWNBM(m); NEWNBMBDY(m,d); |
|
m->d = d; mulp(CO,a->c,b->c,&m->c); mb = m->b; |
|
j = 0; |
|
for ( i = 0; i < ad; i++, j++ ) |
|
if ( NBM_GET(ab,i) ) NBM_SET(mb,j); |
|
else NBM_CLR(mb,j); |
|
for ( i = 0; i < bd; i++, j++ ) |
|
if ( NBM_GET(bb,i) ) NBM_SET(mb,j); |
|
else NBM_CLR(mb,j); |
|
return m; |
|
} |
|
|
|
NBP nbmtonbp(NBM m) |
|
{ |
|
NODE n; |
|
NBP u; |
|
|
|
MKNODE(n,m,0); |
|
MKNBP(u,n); |
|
return u; |
|
} |
|
|
|
/* a=c*x*rest -> a0= x*rest, ah=x, ar=rest */ |
|
|
|
P separate_nbm(NBM a,NBP *a0,NBP *ah,NBP *ar) |
|
{ |
|
int i,d1; |
|
NBM t; |
|
|
|
if ( !a->d ) error("separate_nbm : invalid argument"); |
|
|
|
if ( a0 ) { |
|
NEWNBM(t); t->d = a->d; t->b = a->b; t->c = (P)ONE; |
|
*a0 = nbmtonbp(t); |
|
} |
|
|
|
if ( ah ) { |
|
NEWNBM(t); NEWNBMBDY(t,1); t->d = 1; t->c = (P)ONE; |
|
if ( NBM_GET(a->b,0) ) NBM_SET(t->b,0); |
|
else NBM_CLR(t->b,0); |
|
*ah = nbmtonbp(t); |
|
} |
|
|
|
if ( ar ) { |
|
d1 = a->d-1; |
|
NEWNBM(t); NEWNBMBDY(t,d1); t->d = d1; t->c = (P)ONE; |
|
for ( i = 0; i < d1; i++ ) { |
|
if ( NBM_GET(a->b,i+1) ) NBM_SET(t->b,i); |
|
else NBM_CLR(t->b,i); |
|
} |
|
*ar = nbmtonbp(t); |
|
} |
|
|
|
return a->c; |
|
} |
|
|
|
/* a=c*rest*x -> a0= rest*x, ar=rest, at=x */ |
|
|
|
P separate_tail_nbm(NBM a,NBP *a0,NBP *ar,NBP *at) |
|
{ |
|
int i,d,d1; |
|
NBM t; |
|
|
|
if ( !(d=a->d) ) error("separate_tail_nbm : invalid argument"); |
|
|
|
if ( a0 ) { |
|
NEWNBM(t); t->d = a->d; t->b = a->b; t->c = (P)ONE; |
|
*a0 = nbmtonbp(t); |
|
} |
|
|
|
d1 = a->d-1; |
|
if ( at ) { |
|
NEWNBM(t); NEWNBMBDY(t,1); t->d = 1; t->c = (P)ONE; |
|
if ( NBM_GET(a->b,d1) ) NBM_SET(t->b,0); |
|
else NBM_CLR(t->b,0); |
|
*at = nbmtonbp(t); |
|
} |
|
|
|
if ( ar ) { |
|
NEWNBM(t); NEWNBMBDY(t,d1); t->d = d1; t->c = (P)ONE; |
|
for ( i = 0; i < d1; i++ ) { |
|
if ( NBM_GET(a->b,i) ) NBM_SET(t->b,i); |
|
else NBM_CLR(t->b,i); |
|
} |
|
*ar = nbmtonbp(t); |
|
} |
|
|
|
return a->c; |
|
} |
|
|
|
NBP make_xky(int k) |
|
{ |
|
int k1,i; |
|
NBM t; |
|
|
|
NEWNBM(t); NEWNBMBDY(t,k); t->d = k; t->c = (P)ONE; |
|
k1 = k-1; |
|
for ( i = 0; i < k1; i++ ) NBM_SET(t->b,i); |
|
NBM_CLR(t->b,i); |
|
return nbmtonbp(t); |
|
} |
|
|
|
/* a=c*x^(k-1)*y*rest -> a0= x^(k-1)*y*rest, ah=x^(k-1)*y, ar=rest */ |
|
|
|
P separate_xky_nbm(NBM a,NBP *a0,NBP *ah,NBP *ar) |
|
{ |
|
int i,d1,k,k1; |
|
NBM t; |
|
|
|
if ( !a->d ) |
|
error("separate_nbm : invalid argument"); |
|
for ( i = 0; i < a->d && NBM_GET(a->b,i); i++ ); |
|
if ( i == a->d ) |
|
error("separate_nbm : invalid argument"); |
|
k1 = i; |
|
k = i+1; |
|
|
|
if ( a0 ) { |
|
NEWNBM(t); t->d = a->d; t->b = a->b; t->c = (P)ONE; |
|
*a0 = nbmtonbp(t); |
|
} |
|
|
|
if ( ah ) { |
|
NEWNBM(t); NEWNBMBDY(t,k); t->d = k; t->c = (P)ONE; |
|
for ( i = 0; i < k1; i++ ) NBM_SET(t->b,i); |
|
NBM_CLR(t->b,i); |
|
*ah = nbmtonbp(t); |
|
} |
|
|
|
if ( ar ) { |
|
d1 = a->d-k; |
|
NEWNBM(t); NEWNBMBDY(t,d1); t->d = d1; t->c = (P)ONE; |
|
for ( i = 0; i < d1; i++ ) { |
|
if ( NBM_GET(a->b,i+k) ) NBM_SET(t->b,i); |
|
else NBM_CLR(t->b,i); |
|
} |
|
*ar = nbmtonbp(t); |
|
} |
|
|
|
return a->c; |
|
} |
|
|
|
void shuffle_mulnbp(VL vl,NBP p1,NBP p2, NBP *rp); |
|
void harmonic_mulnbp(VL vl,NBP p1,NBP p2, NBP *rp); |
|
void mulnbmnbp(VL vl,NBM m,NBP p, NBP *rp); |
|
void mulnbpnbm(VL vl,NBP p,NBM m, NBP *rp); |
|
|
|
NBP shuffle_mul_nbm(NBM a,NBM b) |
|
{ |
|
NBP u,a0,ah,ar,b0,bh,br,a1,b1,t; |
|
P ac,bc,c; |
|
|
|
if ( !a->d || !b->d ) |
|
u = nbmtonbp(mul_nbm(a,b)); |
|
else { |
|
ac = separate_nbm(a,&a0,&ah,&ar); |
|
bc = separate_nbm(b,&b0,&bh,&br); |
|
mulp(CO,ac,bc,&c); |
|
shuffle_mulnbp(CO,ar,b0,&t); mulnbp(CO,ah,t,&a1); |
|
shuffle_mulnbp(CO,a0,br,&t); mulnbp(CO,bh,t,&b1); |
|
addnbp(CO,a1,b1,&t); mulnbp(CO,(NBP)c,t,&u); |
|
} |
|
return u; |
|
} |
|
|
|
NBP harmonic_mul_nbm(NBM a,NBM b) |
|
{ |
|
NBP u,a0,ah,ar,b0,bh,br,a1,b1,t,s,abk,ab1; |
|
P ac,bc,c; |
|
|
|
if ( !a->d || !b->d ) |
|
u = nbmtonbp(mul_nbm(a,b)); |
|
else { |
|
mulp(CO,a->c,b->c,&c); |
|
ac = separate_xky_nbm(a,&a0,&ah,&ar); |
|
bc = separate_xky_nbm(b,&b0,&bh,&br); |
|
mulp(CO,ac,bc,&c); |
|
harmonic_mulnbp(CO,ar,b0,&t); mulnbp(CO,ah,t,&a1); |
|
harmonic_mulnbp(CO,a0,br,&t); mulnbp(CO,bh,t,&b1); |
|
abk = make_xky(((NBM)BDY(BDY(ah)))->d+((NBM)BDY(BDY(bh)))->d); |
|
harmonic_mulnbp(CO,ar,br,&t); mulnbp(CO,abk,t,&ab1); |
|
addnbp(CO,a1,b1,&t); addnbp(CO,t,ab1,&s); mulnbp(CO,(NBP)c,s,&u); |
|
} |
|
return u; |
|
|
|
} |
|
|
|
void addnbp(VL vl,NBP p1,NBP p2, NBP *rp) |
|
{ |
|
NODE b1,b2,br=0,br0; |
|
NBM m1,m2,m; |
|
P c; |
|
|
|
if ( !p1 ) |
|
*rp = p2; |
|
else if ( !p2 ) |
|
*rp = p1; |
|
else { |
|
for ( b1 = BDY(p1), b2 = BDY(p2), br0 = 0; b1 && b2; ) { |
|
m1 = (NBM)BDY(b1); m2 = (NBM)BDY(b2); |
|
switch ( comp_nbm(m1,m2) ) { |
|
case 0: |
|
addp(CO,m1->c,m2->c,&c); |
|
if ( c ) { |
|
NEXTNODE(br0,br); |
|
NEWNBM(m); m->d = m1->d; m->c = c; m->b = m1->b; |
|
BDY(br) = (pointer)m; |
|
} |
|
b1 = NEXT(b1); b2 = NEXT(b2); break; |
|
case 1: |
|
NEXTNODE(br0,br); BDY(br) = BDY(b1); |
|
b1 = NEXT(b1); break; |
|
case -1: |
|
NEXTNODE(br0,br); BDY(br) = BDY(b2); |
|
b2 = NEXT(b2); break; |
|
} |
|
} |
|
if ( !br0 ) |
|
if ( b1 ) |
|
br0 = b1; |
|
else if ( b2 ) |
|
br0 = b2; |
|
else { |
|
*rp = 0; |
|
return; |
|
} |
|
else if ( b1 ) |
|
NEXT(br) = b1; |
|
else if ( b2 ) |
|
NEXT(br) = b2; |
|
else |
|
NEXT(br) = 0; |
|
MKNBP(*rp,br0); |
|
} |
|
} |
|
|
|
void subnbp(VL vl,NBP p1,NBP p2, NBP *rp) |
|
{ |
|
NBP t; |
|
|
|
chsgnnbp(p2,&t); |
|
addnbp(vl,p1,t,rp); |
|
} |
|
|
|
void chsgnnbp(NBP p,NBP *rp) |
|
{ |
|
NODE r0,r=0,b; |
|
NBM m,m1; |
|
|
|
for ( r0 = 0, b = BDY(p); b; b = NEXT(b) ) { |
|
NEXTNODE(r0,r); |
|
m = (NBM)BDY(b); |
|
NEWNBM(m1); m1->d = m->d; m1->b = m->b; chsgnp(m->c,&m1->c); |
|
BDY(r) = m1; |
|
} |
|
if ( r0 ) NEXT(r) = 0; |
|
MKNBP(*rp,r0); |
|
} |
|
|
|
void mulnbp(VL vl,NBP p1,NBP p2, NBP *rp) |
|
{ |
|
NODE b,n; |
|
NBP r,t,s; |
|
NBM m; |
|
|
|
if ( !p1 || !p2 ) { |
|
*rp = 0; return; |
|
} |
|
if ( OID(p1) != O_NBP ) { |
|
if ( !POLY(p1) ) |
|
error("mulnbp : invalid argument"); |
|
NEWNBM(m); m->d = 0; m->b = 0; m->c = (P)p1; |
|
MKNODE(n,m,0); MKNBP(p1,n); |
|
} |
|
if ( OID(p2) != O_NBP ) { |
|
if ( !POLY(p2) ) |
|
error("mulnbp : invalid argument"); |
|
NEWNBM(m); m->d = 0; m->b = 0; m->c = (P)p2; |
|
MKNODE(n,m,0); MKNBP(p2,n); |
|
} |
|
if ( length(BDY(p1)) < length(BDY(p2)) ) { |
|
for ( r = 0, b = BDY(p1); b; b = NEXT(b) ) { |
|
mulnbmnbp(vl,(NBM)BDY(b),p2,&t); |
|
addnbp(vl,r,t,&s); r = s; |
|
} |
|
*rp = r; |
|
} else { |
|
for ( r = 0, b = BDY(p2); b; b = NEXT(b) ) { |
|
mulnbpnbm(vl,p1,(NBM)BDY(b),&t); |
|
addnbp(vl,r,t,&s); r = s; |
|
} |
|
*rp = r; |
|
} |
|
} |
|
|
|
void mulnbmnbp(VL vl,NBM m,NBP p, NBP *rp) |
|
{ |
|
NODE b,r0,r=0; |
|
|
|
if ( !p ) *rp = 0; |
|
else { |
|
for ( r0 = 0, b = BDY(p); b; b = NEXT(b) ) { |
|
NEXTNODE(r0,r); |
|
BDY(r) = mul_nbm(m,(NBM)BDY(b)); |
|
} |
|
if ( r0 ) NEXT(r) = 0; |
|
MKNBP(*rp,r0); |
|
} |
|
} |
|
|
|
void mulnbpnbm(VL vl,NBP p,NBM m, NBP *rp) |
|
{ |
|
NODE b,r0,r=0; |
|
|
|
if ( !p ) *rp = 0; |
|
else { |
|
for ( r0 = 0, b = BDY(p); b; b = NEXT(b) ) { |
|
NEXTNODE(r0,r); |
|
BDY(r) = mul_nbm((NBM)BDY(b),m); |
|
} |
|
if ( r0 ) NEXT(r) = 0; |
|
MKNBP(*rp,r0); |
|
} |
|
} |
|
|
|
void pwrnbp(VL vl,NBP a,Q q,NBP *c) |
|
{ |
|
int t; |
|
NBP a1,a2; |
|
N n1; |
|
Q q1; |
|
NBM m; |
|
NODE r; |
|
|
|
if ( !q ) { |
|
NEWNBM(m); m->d = 0; m->c = (P)ONE; m->b = 0; |
|
MKNODE(r,m,0); MKNBP(*c,r); |
|
} else if ( !a ) |
|
*c = 0; |
|
else if ( UNIQ(q) ) |
|
*c = a; |
|
else { |
|
t = divin(NM(q),2,&n1); NTOQ(n1,1,q1); |
|
pwrnbp(vl,a,q1,&a1); |
|
mulnbp(vl,a1,a1,&a2); |
|
if ( t ) |
|
mulnbp(vl,a2,a,c); |
|
else |
|
*c = a2; |
|
} |
|
} |
|
|
|
int compnbp(VL vl,NBP p1,NBP p2) |
|
{ |
|
NODE n1,n2; |
|
NBM m1,m2; |
|
int t; |
|
|
|
if ( !p1 ) |
|
return p2 ? -1 : 0; |
|
else if ( !p2 ) |
|
return 1; |
|
else { |
|
for ( n1 = BDY(p1), n2 = BDY(p2); |
|
n1 && n2; n1 = NEXT(n1), n2 = NEXT(n2) ) { |
|
m1 = (NBM)BDY(n1); m2 = (NBM)BDY(n2); |
|
if ( (t = comp_nbm(m1,m2)) || (t = compp(CO,m1->c,m2->c) ) ) |
|
return t; |
|
} |
|
if ( n1 ) |
|
return 1; |
|
else if ( n2 ) |
|
return -1; |
|
else |
|
return 0; |
|
} |
|
} |
|
|
|
void shuffle_mulnbp(VL vl,NBP p1,NBP p2, NBP *rp) |
|
{ |
|
NODE b1,b2,n; |
|
NBP r,t,s; |
|
NBM m; |
|
|
|
if ( !p1 || !p2 ) { |
|
*rp = 0; return; |
|
} |
|
if ( OID(p1) != O_NBP ) { |
|
if ( !POLY(p1) ) |
|
error("shuffle_mulnbp : invalid argument"); |
|
NEWNBM(m); m->d = 0; m->b = 0; m->c = (P)p1; |
|
MKNODE(n,m,0); MKNBP(p1,n); |
|
} |
|
if ( OID(p2) != O_NBP ) { |
|
if ( !POLY(p2) ) |
|
error("shuffle_mulnbp : invalid argument"); |
|
NEWNBM(m); m->d = 0; m->b = 0; m->c = (P)p2; |
|
MKNODE(n,m,0); MKNBP(p2,n); |
|
} |
|
for ( r = 0, b1 = BDY(p1); b1; b1 = NEXT(b1) ) |
|
for ( m = BDY(b1), b2 = BDY(p2); b2; b2 = NEXT(b2) ) { |
|
t = shuffle_mul_nbm(m,(NBM)BDY(b2)); |
|
addnbp(vl,r,t,&s); r = s; |
|
} |
|
*rp = r; |
|
} |
|
|
|
void harmonic_mulnbp(VL vl,NBP p1,NBP p2, NBP *rp) |
|
{ |
|
NODE b1,b2,n; |
|
NBP r,t,s; |
|
NBM m; |
|
|
|
if ( !p1 || !p2 ) { |
|
*rp = 0; return; |
|
} |
|
if ( OID(p1) != O_NBP ) { |
|
if ( !POLY(p1) ) |
|
error("harmonic_mulnbp : invalid argument"); |
|
NEWNBM(m); m->d = 0; m->b = 0; m->c = (P)p1; |
|
MKNODE(n,m,0); MKNBP(p1,n); |
|
} |
|
if ( OID(p2) != O_NBP ) { |
|
if ( !POLY(p2) ) |
|
error("harmonic_mulnbp : invalid argument"); |
|
NEWNBM(m); m->d = 0; m->b = 0; m->c = (P)p2; |
|
MKNODE(n,m,0); MKNBP(p2,n); |
|
} |
|
for ( r = 0, b1 = BDY(p1); b1; b1 = NEXT(b1) ) |
|
for ( m = BDY(b1), b2 = BDY(p2); b2; b2 = NEXT(b2) ) { |
|
t = harmonic_mul_nbm(m,(NBM)BDY(b2)); |
|
addnbp(vl,r,t,&s); r = s; |
|
} |
|
*rp = r; |
|
} |
|
|
|
#if 0 |
|
NBP shuffle_mul_nbm(NBM a,NBM b) |
|
{ |
|
int ad,bd,d,i,ai,bi,bit,s; |
|
int *ab,*bb,*wmb,*w; |
|
NBM wm,tm; |
|
P c,c1; |
|
NODE r,t,t1,p; |
|
NBP u; |
|
|
|
ad = a->d; bd = b->d; ab = a->b; bb = b->b; |
|
d = ad + bd; |
|
w = (int *)ALLOCA(d*sizeof(int)); |
|
NEWNBM(wm); NEWNBMBDY(wm,d); wmb = wm->b; |
|
for ( i = 0; i < ad; i++ ) w[i] = 1; |
|
for ( ; i < d; i++ ) w[i] = 0; |
|
mulp(CO,a->c,b->c,&c); |
|
r = 0; |
|
do { |
|
wm->d = d; wm->c = c; |
|
ai = 0; bi = 0; |
|
for ( i = 0; i < d; i++ ) { |
|
if ( w[i] ) { bit = NBM_GET(ab,ai); ai++; } |
|
else { bit = NBM_GET(bb,bi); bi++; } |
|
if ( bit ) NBM_SET(wmb,i); |
|
else NBM_CLR(wmb,i); |
|
} |
|
for ( p = 0, t = r; t; p = t, t = NEXT(t) ) { |
|
tm = (NBM)BDY(t); |
|
s = comp_nbm(tm,wm); |
|
if ( s < 0 ) { |
|
/* insert */ |
|
MKNODE(t1,wm,t); |
|
if ( !p ) r = t1; |
|
else NEXT(p) = t1; |
|
NEWNBM(wm); NEWNBMBDY(wm,d); wmb = wm->b; |
|
break; |
|
} else if ( s == 0 ) { |
|
/* add coefs */ |
|
addp(CO,tm->c,c,&c1); |
|
if ( c1 ) tm->c = c1; |
|
else NEXT(p) = NEXT(t); |
|
break; |
|
} |
|
} |
|
if ( !t ) { |
|
/* append */ |
|
MKNODE(t1,wm,t); |
|
if ( !p ) r = t1; |
|
else NEXT(p) = t1; |
|
NEWNBM(wm); NEWNBMBDY(wm,d); wmb = wm->b; |
|
} |
|
} while ( ni_next(w,d) ); |
|
MKNBP(u,r); |
|
return u; |
|
} |
|
|
|
int nbmtoxky(NBM a,int *b) |
|
{ |
|
int d,i,j,k; |
|
int *p; |
|
|
|
d = a->d; p = a->b; |
|
for ( i = j = 0, k = 1; i < d; i++ ) { |
|
if ( !NBM_GET(p,i) ) { |
|
b[j++] = k; |
|
k = 1; |
|
} else k++; |
|
} |
|
return j; |
|
} |
|
|
|
NBP harmonic_mul_nbm(NBM a,NBM b) |
|
{ |
|
int da,db,d,la,lb,lmax,lmin,l,lab,la1,lb1,lab1; |
|
int i,j,k,ia,ib,s; |
|
int *wa,*wb,*w,*wab,*wa1,*wmb; |
|
P c,c1; |
|
NBM wm,tm; |
|
NODE r,t1,t,p; |
|
NBP u; |
|
|
|
da = a->d; db = b->d; d = da+db; |
|
wa = (int *)ALLOCA(da*sizeof(int)); |
|
wb = (int *)ALLOCA(db*sizeof(int)); |
|
la = nbmtoxky(a,wa); |
|
lb = nbmtoxky(b,wb); |
|
mulp(CO,a->c,b->c,&c); |
|
/* wa[0],..,wa[la-1] <-> x^wa[0]y x^wa[1]y .. */ |
|
/* lmax : total length */ |
|
lmax = la+lb; |
|
lmin = la>lb?la:lb; |
|
w = (int *)ALLOCA(lmax*sizeof(int)); |
|
/* position of a+b */ |
|
wab = (int *)ALLOCA(lmax*sizeof(int)); |
|
/* position of a */ |
|
wa1 = (int *)ALLOCA(lmax*sizeof(int)); |
|
NEWNBM(wm); NEWNBMBDY(wm,d); wmb = wm->b; |
|
for ( l = lmin, r = 0; l <= lmax; l++ ) { |
|
lab = lmax - l; |
|
la1 = la - lab; |
|
lb1 = lb - lab; |
|
lab1 = l-lab; |
|
/* partion l into three parts: a, b, a+b */ |
|
/* initialize wab */ |
|
for ( i = 0; i < lab; i++ ) wab[i] = 1; |
|
for ( ; i < l; i++ ) wab[i] = 0; |
|
do { |
|
/* initialize wa1 */ |
|
for ( i = 0; i < la1; i++ ) wa1[i] = 1; |
|
for ( ; i < lab1; i++ ) wa1[i] = 0; |
|
do { |
|
ia = 0; ib = 0; |
|
for ( i = j = 0; i < l; i++ ) |
|
if ( wab[i] ) w[i] = wa[ia++]+wb[ib++]; |
|
else if ( wa1[j++] ) w[i] = wa[ia++]; |
|
else w[i] = wb[ib++]; |
|
for ( i = j = 0; i < l; i++ ) { |
|
for ( k = w[i]-1; k > 0; k--, j++ ) NBM_SET(wmb,j); |
|
NBM_CLR(wmb,j); j++; |
|
} |
|
wm->d = j; wm->c = c; |
|
for ( p = 0, t = r; t; p = t, t = NEXT(t) ) { |
|
tm = (NBM)BDY(t); |
|
s = comp_nbm(tm,wm); |
|
if ( s < 0 ) { |
|
/* insert */ |
|
MKNODE(t1,wm,t); |
|
if ( !p ) r = t1; |
|
else NEXT(p) = t1; |
|
NEWNBM(wm); NEWNBMBDY(wm,d); wmb = wm->b; |
|
break; |
|
} else if ( s == 0 ) { |
|
/* add coefs */ |
|
addp(CO,tm->c,c,&c1); |
|
if ( c1 ) tm->c = c1; |
|
else NEXT(p) = NEXT(t); |
|
break; |
|
} |
|
} |
|
if ( !t ) { |
|
/* append */ |
|
MKNODE(t1,wm,t); |
|
if ( !p ) r = t1; |
|
else NEXT(p) = t1; |
|
NEWNBM(wm); NEWNBMBDY(wm,d); wmb = wm->b; |
|
} |
|
} while ( ni_next(wa1,lab1) ); |
|
} while ( ni_next(wab,l) ); |
|
} |
|
MKNBP(u,r); |
|
return u; |
|
} |
|
#endif |