| version 1.56, 2009/10/15 07:08:40 |
version 1.65, 2017/03/27 09:05:46 |
|
|
| * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
* DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE, |
| * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
* PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE. |
| * |
* |
| * $OpenXM: OpenXM_contrib2/asir2000/builtin/dp-supp.c,v 1.55 2009/10/09 04:02:11 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/builtin/dp-supp.c,v 1.64 2016/03/31 08:43:25 noro Exp $ |
| */ |
*/ |
| #include "ca.h" |
#include "ca.h" |
| #include "base.h" |
#include "base.h" |
| Line 206 void dp_mbase(NODE hlist,NODE *mbase) |
|
| Line 206 void dp_mbase(NODE hlist,NODE *mbase) |
|
| { |
{ |
| DL *dl; |
DL *dl; |
| DL d; |
DL d; |
| int i,j,n,nvar,td; |
int *t; |
| |
int i,j,k,n,nvar,td; |
| |
|
| n = length(hlist); nvar = ((DP)BDY(hlist))->nv; |
n = length(hlist); nvar = ((DP)BDY(hlist))->nv; |
| dl = (DL *)MALLOC(n*sizeof(DL)); |
dl = (DL *)MALLOC(n*sizeof(DL)); |
| for ( i = 0; i < n; i++, hlist = NEXT(hlist) ) |
|
| dl[i] = BDY((DP)BDY(hlist))->dl; |
|
| NEWDL(d,nvar); *mbase = 0; |
NEWDL(d,nvar); *mbase = 0; |
| |
for ( i = 0; i < n; i++, hlist = NEXT(hlist) ) { |
| |
dl[i] = BDY((DP)BDY(hlist))->dl; |
| |
/* trivial ideal check */ |
| |
if ( (*cmpdl)(nvar,d,dl[i]) == 0 ) { |
| |
return; |
| |
} |
| |
} |
| |
/* zero-dim. ideal check */ |
| |
for ( i = 0; i < nvar; i++ ) { |
| |
for ( j = 0; j < n; j++ ) { |
| |
for ( k = 0, t = dl[j]->d; k < nvar; k++ ) |
| |
if ( k != i && t[k] != 0 ) break; |
| |
if ( k == nvar ) break; |
| |
} |
| |
if ( j == n ) |
| |
error("dp_mbase : input ideal is not zero-dimensional"); |
| |
} |
| while ( 1 ) { |
while ( 1 ) { |
| insert_to_node(d,mbase,nvar); |
insert_to_node(d,mbase,nvar); |
| for ( i = nvar-1; i >= 0; ) { |
for ( i = nvar-1; i >= 0; ) { |
| Line 651 void dp_sp(DP p1,DP p2,DP *rp) |
|
| Line 667 void dp_sp(DP p1,DP p2,DP *rp) |
|
| LIST hist; |
LIST hist; |
| NODE node; |
NODE node; |
| |
|
| node = mknode(4,ONE,0,s1,ONE); |
node = mknode(4,ONE,NULLP,s1,ONE); |
| MKLIST(hist,node); |
MKLIST(hist,node); |
| MKNODE(TraceList,hist,0); |
MKNODE(TraceList,hist,0); |
| |
|
| node = mknode(4,ONE,0,0,ONE); |
node = mknode(4,ONE,NULLP,NULLP,ONE); |
| chsgnd(s2,(DP *)&ARG2(node)); |
chsgnd(s2,(DP *)&ARG2(node)); |
| MKLIST(hist,node); |
MKLIST(hist,node); |
| MKNODE(node,hist,TraceList); TraceList = node; |
MKNODE(node,hist,TraceList); TraceList = node; |
| Line 704 void _dp_sp_dup(DP p1,DP p2,DP *rp) |
|
| Line 720 void _dp_sp_dup(DP p1,DP p2,DP *rp) |
|
| LIST hist; |
LIST hist; |
| NODE node; |
NODE node; |
| |
|
| node = mknode(4,ONE,0,s1,ONE); |
node = mknode(4,ONE,NULLP,s1,ONE); |
| MKLIST(hist,node); |
MKLIST(hist,node); |
| MKNODE(TraceList,hist,0); |
MKNODE(TraceList,hist,0); |
| |
|
| node = mknode(4,ONE,0,0,ONE); |
node = mknode(4,ONE,NULLP,NULLP,ONE); |
| chsgnd(s2,(DP *)&ARG2(node)); |
chsgnd(s2,(DP *)&ARG2(node)); |
| MKLIST(hist,node); |
MKLIST(hist,node); |
| MKNODE(node,hist,TraceList); TraceList = node; |
MKNODE(node,hist,TraceList); TraceList = node; |
| Line 1249 DP *dp_true_nf_and_quotient_marked (NODE b,DP g,DP *ps |
|
| Line 1265 DP *dp_true_nf_and_quotient_marked (NODE b,DP g,DP *ps |
|
| |
|
| dn = (P)ONE; |
dn = (P)ONE; |
| if ( !g ) { |
if ( !g ) { |
| *rp = 0; *dnp = dn; return; |
*rp = 0; *dnp = dn; return 0; |
| } |
} |
| for ( n = 0, l = b; l; l = NEXT(l), n++ ); |
for ( n = 0, l = b; l; l = NEXT(l), n++ ); |
| wb = (int *)ALLOCA(n*sizeof(int)); |
wb = (int *)ALLOCA(n*sizeof(int)); |
| Line 1306 DP *dp_true_nf_and_quotient_marked_mod(NODE b,DP g,DP |
|
| Line 1322 DP *dp_true_nf_and_quotient_marked_mod(NODE b,DP g,DP |
|
| for ( i = 0; i < n; i++ ) q[i] = 0; |
for ( i = 0; i < n; i++ ) q[i] = 0; |
| dn = (P)ONEM; |
dn = (P)ONEM; |
| if ( !g ) { |
if ( !g ) { |
| *rp = 0; *dnp = dn; return; |
*rp = 0; *dnp = dn; return 0; |
| } |
} |
| wb = (int *)ALLOCA(n*sizeof(int)); |
wb = (int *)ALLOCA(n*sizeof(int)); |
| for ( i = 0, l = b; i < n; l = NEXT(l), i++ ) |
for ( i = 0, l = b; i < n; l = NEXT(l), i++ ) |
| Line 1735 void dp_nf_tab_f(DP p,LIST *tab,DP *rp) |
|
| Line 1751 void dp_nf_tab_f(DP p,LIST *tab,DP *rp) |
|
| |
|
| int create_order_spec(VL vl,Obj obj,struct order_spec **specp) |
int create_order_spec(VL vl,Obj obj,struct order_spec **specp) |
| { |
{ |
| int i,j,n,s,row,col,ret; |
int i,j,n,s,row,col,ret,wlen; |
| struct order_spec *spec; |
struct order_spec *spec; |
| struct order_pair *l; |
struct order_pair *l; |
| NODE node,t,tn; |
Obj wp,wm; |
| |
NODE node,t,tn,wpair; |
| MAT m; |
MAT m; |
| VECT v; |
VECT v; |
| pointer **b,*bv; |
pointer **b,*bv; |
| Line 1757 int create_order_spec(VL vl,Obj obj,struct order_spec |
|
| Line 1774 int create_order_spec(VL vl,Obj obj,struct order_spec |
|
| spec->ord.simple = QTOS((Q)obj); |
spec->ord.simple = QTOS((Q)obj); |
| return 1; |
return 1; |
| } else if ( OID(obj) == O_LIST ) { |
} else if ( OID(obj) == O_LIST ) { |
| |
/* module order; obj = [0|1,w,ord] or [0|1,ord] */ |
| node = BDY((LIST)obj); |
node = BDY((LIST)obj); |
| if ( !BDY(node) || NUM(BDY(node)) ) { |
if ( !BDY(node) || NUM(BDY(node)) ) { |
| if ( length(node) < 2 ) |
switch ( length(node) ) { |
| error("create_order_spec : invalid argument"); |
case 2: |
| create_order_spec(0,(Obj)BDY(NEXT(node)),&spec); |
create_order_spec(0,(Obj)BDY(NEXT(node)),&spec); |
| spec->id += 256; spec->obj = obj; |
spec->id += 256; spec->obj = obj; |
| spec->ispot = (BDY(node)!=0); |
spec->top_weight = 0; |
| if ( spec->ispot ) { |
spec->module_rank = 0; |
| n = QTOS((Q)BDY(node)); |
spec->module_top_weight = 0; |
| if ( n < 0 ) |
spec->ispot = (BDY(node)!=0); |
| spec->pot_nelim = -n; |
if ( spec->ispot ) { |
| else |
n = QTOS((Q)BDY(node)); |
| spec->pot_nelim = 0; |
if ( n < 0 ) |
| } |
spec->pot_nelim = -n; |
| |
else |
| |
spec->pot_nelim = 0; |
| |
} |
| |
break; |
| |
|
| |
case 3: |
| |
create_order_spec(0,(Obj)BDY(NEXT(NEXT(node))),&spec); |
| |
spec->id += 256; spec->obj = obj; |
| |
spec->ispot = (BDY(node)!=0); |
| |
node = NEXT(node); |
| |
if ( !BDY(node) || OID(BDY(node)) != O_LIST ) |
| |
error("create_order_spec : [weight_for_poly,weight_for_modlue] must be specified as a module topweight"); |
| |
wpair = BDY((LIST)BDY(node)); |
| |
if ( length(wpair) != 2 ) |
| |
error("create_order_spec : [weight_for_poly,weight_for_modlue] must be specified as a module topweight"); |
| |
|
| |
wp = BDY(wpair); |
| |
wm = BDY(NEXT(wpair)); |
| |
if ( !wp || OID(wp) != O_LIST || !wm || OID(wm) != O_LIST ) |
| |
error("create_order_spec : [weight_for_poly,weight_for_modlue] must be specified as a module topweight"); |
| |
spec->nv = length(BDY((LIST)wp)); |
| |
spec->top_weight = (int *)MALLOC_ATOMIC(spec->nv*sizeof(int)); |
| |
for ( i = 0, t = BDY((LIST)wp); i < spec->nv; t = NEXT(t), i++ ) |
| |
spec->top_weight[i] = QTOS((Q)BDY(t)); |
| |
|
| |
spec->module_rank = length(BDY((LIST)wm)); |
| |
spec->module_top_weight = (int *)MALLOC_ATOMIC(spec->module_rank*sizeof(int)); |
| |
for ( i = 0, t = BDY((LIST)wm); i < spec->module_rank; t = NEXT(t), i++ ) |
| |
spec->module_top_weight[i] = QTOS((Q)BDY(t)); |
| |
break; |
| |
default: |
| |
error("create_order_spec : invalid arguments for module order"); |
| |
} |
| |
|
| *specp = spec; |
*specp = spec; |
| return 1; |
return 1; |
| } |
} else { |
| |
/* block order in polynomial ring */ |
| for ( n = 0, t = node; t; t = NEXT(t), n++ ); |
for ( n = 0, t = node; t; t = NEXT(t), n++ ); |
| l = (struct order_pair *)MALLOC_ATOMIC(n*sizeof(struct order_pair)); |
l = (struct order_pair *)MALLOC_ATOMIC(n*sizeof(struct order_pair)); |
| for ( i = 0, t = node, s = 0; i < n; t = NEXT(t), i++ ) { |
for ( i = 0, t = node, s = 0; i < n; t = NEXT(t), i++ ) { |
| tn = BDY((LIST)BDY(t)); l[i].order = QTOS((Q)BDY(tn)); |
tn = BDY((LIST)BDY(t)); l[i].order = QTOS((Q)BDY(tn)); |
| tn = NEXT(tn); l[i].length = QTOS((Q)BDY(tn)); |
tn = NEXT(tn); l[i].length = QTOS((Q)BDY(tn)); |
| s += l[i].length; |
s += l[i].length; |
| } |
} |
| spec->id = 1; spec->obj = obj; |
spec->id = 1; spec->obj = obj; |
| spec->ord.block.order_pair = l; |
spec->ord.block.order_pair = l; |
| spec->ord.block.length = n; spec->nv = s; |
spec->ord.block.length = n; spec->nv = s; |
| return 1; |
return 1; |
| |
} |
| } else if ( OID(obj) == O_MAT ) { |
} else if ( OID(obj) == O_MAT ) { |
| m = (MAT)obj; row = m->row; col = m->col; b = BDY(m); |
m = (MAT)obj; row = m->row; col = m->col; b = BDY(m); |
| w = almat(row,col); |
w = almat(row,col); |
| Line 3043 NODE compute_essential_df(DP *g,DP *gh,int ng) |
|
| Line 3096 NODE compute_essential_df(DP *g,DP *gh,int ng) |
|
| } |
} |
| MKNODE(r1,0,ri); MKLIST(l,r1); |
MKNODE(r1,0,ri); MKLIST(l,r1); |
| BDY(rt) = (pointer)l; |
BDY(rt) = (pointer)l; |
| |
} |
| |
return r; |
| |
} |
| |
|
| |
int comp_bits_divisible(int *a,int *b,int n) |
| |
{ |
| |
int bpi,i,wi,bi; |
| |
|
| |
bpi = (sizeof(int)/sizeof(char))*8; |
| |
for ( i = 0; i < n; i++ ) { |
| |
wi = i/bpi; bi = i%bpi; |
| |
if ( !(a[wi]&(1<<bi)) && (b[wi]&(1<<bi)) ) return 0; |
| |
} |
| |
return 1; |
| |
} |
| |
|
| |
int comp_bits_lex(int *a,int *b,int n) |
| |
{ |
| |
int bpi,i,wi,ba,bb,bi; |
| |
|
| |
bpi = (sizeof(int)/sizeof(char))*8; |
| |
for ( i = 0; i < n; i++ ) { |
| |
wi = i/bpi; bi = i%bpi; |
| |
ba = (a[wi]&(1<<bi))?1:0; |
| |
bb = (b[wi]&(1<<bi))?1:0; |
| |
if ( ba > bb ) return 1; |
| |
else if ( ba < bb ) return -1; |
| |
} |
| |
return 0; |
| |
} |
| |
|
| |
NODE mono_raddec(NODE ideal) |
| |
{ |
| |
DP p; |
| |
int nv,w,i,bpi,di,c,len; |
| |
int *d,*s,*u,*new; |
| |
NODE t,t1,v,r,rem,prev; |
| |
|
| |
if( !ideal ) return 0; |
| |
p = (DP)BDY(ideal); |
| |
nv = NV(p); |
| |
bpi = (sizeof(int)/sizeof(char))*8; |
| |
w = (nv+(bpi-1))/bpi; |
| |
d = p->body->dl->d; |
| |
if ( !NEXT(ideal) ) { |
| |
for ( t = 0, i = nv-1; i >= 0; i-- ) { |
| |
if ( d[i] ) { |
| |
s = (int *)CALLOC(w,sizeof(int)); |
| |
s[i/bpi] |= 1<<(i%bpi); |
| |
MKNODE(t1,s,t); |
| |
t = t1; |
| |
} |
| |
} |
| |
return t; |
| |
} |
| |
rem = mono_raddec(NEXT(ideal)); |
| |
r = 0; |
| |
len = w*sizeof(int); |
| |
u = (int *)CALLOC(w,sizeof(int)); |
| |
for ( i = nv-1; i >= 0; i-- ) { |
| |
if ( d[i] ) { |
| |
for ( t = rem; t; t = NEXT(t) ) { |
| |
bcopy((char *)BDY(t),(char *)u,len); |
| |
u[i/bpi] |= 1<<(i%bpi); |
| |
for ( v = r; v; v = NEXT(v) ) { |
| |
if ( comp_bits_divisible(u,(int *)BDY(v),nv) ) break; |
| |
} |
| |
if ( v ) continue; |
| |
for ( v = r, prev = 0; v; v = NEXT(v) ) { |
| |
if ( comp_bits_divisible((int *)BDY(v),u,nv) ) { |
| |
if ( prev ) NEXT(prev) = NEXT(v); |
| |
else r = NEXT(r); |
| |
} else prev =v; |
| |
} |
| |
for ( v = r, prev = 0; v; prev = v, v = NEXT(v) ) { |
| |
if ( comp_bits_lex(u,(int *)BDY(v),nv) < 0 ) break; |
| |
} |
| |
new = (int *)CALLOC(w,sizeof(int)); |
| |
bcopy((char *)u,(char *)new,len); |
| |
MKNODE(t1,new,v); |
| |
if ( prev ) NEXT(prev) = t1; |
| |
else r = t1; |
| |
} |
| |
} |
| } |
} |
| return r; |
return r; |
| } |
} |