| version 1.30, 2004/03/05 02:26:52 |
version 1.38, 2004/12/06 09:29:34 |
|
|
| * 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 1.29 2004/02/09 08:23:29 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/builtin/dp-supp.c,v 1.37 2004/09/15 06:06:42 noro Exp $ |
| */ |
*/ |
| #include "ca.h" |
#include "ca.h" |
| #include "base.h" |
#include "base.h" |
| Line 62 extern int NoGCD; |
|
| Line 62 extern int NoGCD; |
|
| extern int GenTrace; |
extern int GenTrace; |
| extern NODE TraceList; |
extern NODE TraceList; |
| |
|
| |
int show_orderspec; |
| |
|
| |
void print_composite_order_spec(struct order_spec *spec); |
| |
|
| /* |
/* |
| * content reduction |
* content reduction |
| * |
* |
| Line 1317 void dp_nf_tab_f(DP p,LIST *tab,DP *rp) |
|
| Line 1321 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; |
int i,j,n,s,row,col,ret; |
| struct order_spec *spec; |
struct order_spec *spec; |
| struct order_pair *l; |
struct order_pair *l; |
| NODE node,t,tn; |
NODE node,t,tn; |
| Line 1325 int create_order_spec(VL vl,Obj obj,struct order_spec |
|
| Line 1329 int create_order_spec(VL vl,Obj obj,struct order_spec |
|
| pointer **b; |
pointer **b; |
| int **w; |
int **w; |
| |
|
| if ( vl && obj && OID(obj) == O_LIST ) |
if ( vl && obj && OID(obj) == O_LIST ) { |
| return create_composite_order_spec(vl,(LIST)obj,specp); |
ret = create_composite_order_spec(vl,(LIST)obj,specp); |
| |
if ( show_orderspec ) |
| |
print_composite_order_spec(*specp); |
| |
return ret; |
| |
} |
| |
|
| *specp = spec = (struct order_spec *)MALLOC(sizeof(struct order_spec)); |
*specp = spec = (struct order_spec *)MALLOC(sizeof(struct order_spec)); |
| if ( !obj || NUM(obj) ) { |
if ( !obj || NUM(obj) ) { |
| Line 1406 void print_composite_order_spec(struct order_spec *spe |
|
| Line 1414 void print_composite_order_spec(struct order_spec *spe |
|
| } |
} |
| } |
} |
| |
|
| |
struct order_spec *append_block(struct order_spec *spec, |
| |
int nv,int nalg,int ord) |
| |
{ |
| |
MAT m,mat; |
| |
int i,j,row,col,n; |
| |
Q **b,**wp; |
| |
int **w; |
| |
NODE t,s,s0; |
| |
struct order_pair *l,*l0; |
| |
int n0,nv0; |
| |
LIST list0,list1,list; |
| |
Q oq,nq; |
| |
struct order_spec *r; |
| |
|
| |
r = (struct order_spec *)MALLOC(sizeof(struct order_spec)); |
| |
switch ( spec->id ) { |
| |
case 0: |
| |
STOQ(spec->ord.simple,oq); STOQ(nv,nq); |
| |
t = mknode(2,oq,nq); MKLIST(list0,t); |
| |
STOQ(ord,oq); STOQ(nalg,nq); |
| |
t = mknode(2,oq,nq); MKLIST(list1,t); |
| |
t = mknode(2,list0,list1); MKLIST(list,t); |
| |
l = (struct order_pair *)MALLOC_ATOMIC(2*sizeof(struct order_pair)); |
| |
l[0].order = spec->ord.simple; l[0].length = nv; |
| |
l[1].order = ord; l[1].length = nalg; |
| |
r->id = 1; r->obj = (Obj)list; |
| |
r->ord.block.order_pair = l; |
| |
r->ord.block.length = 2; |
| |
r->nv = nv+nalg; |
| |
break; |
| |
case 1: |
| |
if ( spec->nv != nv ) |
| |
error("append_block : number of variables mismatch"); |
| |
l0 = spec->ord.block.order_pair; |
| |
n0 = spec->ord.block.length; |
| |
nv0 = spec->nv; |
| |
list0 = (LIST)spec->obj; |
| |
n = n0+1; |
| |
l = (struct order_pair *)MALLOC_ATOMIC(n*sizeof(struct order_pair)); |
| |
for ( i = 0; i < n0; i++ ) |
| |
l[i] = l0[i]; |
| |
l[i].order = ord; l[i].length = nalg; |
| |
for ( t = BDY(list0), s0 = 0; t; t = NEXT(t) ) { |
| |
NEXTNODE(s0,s); BDY(s) = BDY(t); |
| |
} |
| |
STOQ(ord,oq); STOQ(nalg,nq); |
| |
t = mknode(2,oq,nq); MKLIST(list,t); |
| |
NEXTNODE(s0,s); BDY(s) = (pointer)list; NEXT(s) = 0; |
| |
MKLIST(list,s0); |
| |
r->id = 1; r->obj = (Obj)list; |
| |
r->ord.block.order_pair = l; |
| |
r->ord.block.length = n; |
| |
r->nv = nv+nalg; |
| |
break; |
| |
case 2: |
| |
if ( spec->nv != nv ) |
| |
error("append_block : number of variables mismatch"); |
| |
m = (MAT)spec->obj; |
| |
row = m->row; col = m->col; b = (Q **)BDY(m); |
| |
w = almat(row+nalg,col+nalg); |
| |
MKMAT(mat,row+nalg,col+nalg); wp = (Q **)BDY(mat); |
| |
for ( i = 0; i < row; i++ ) |
| |
for ( j = 0; j < col; j++ ) { |
| |
w[i][j] = QTOS(b[i][j]); |
| |
wp[i][j] = b[i][j]; |
| |
} |
| |
for ( i = 0; i < nalg; i++ ) { |
| |
w[i+row][i+col] = 1; |
| |
wp[i+row][i+col] = ONE; |
| |
} |
| |
r->id = 2; r->obj = (Obj)mat; |
| |
r->nv = col+nalg; r->ord.matrix.row = row+nalg; |
| |
r->ord.matrix.matrix = w; |
| |
break; |
| |
case 3: |
| |
default: |
| |
/* XXX */ |
| |
error("append_block : not implemented yet"); |
| |
} |
| |
return r; |
| |
} |
| |
|
| |
int comp_sw(struct sparse_weight *a, struct sparse_weight *b) |
| |
{ |
| |
if ( a->pos > b->pos ) return 1; |
| |
else if ( a->pos < b->pos ) return -1; |
| |
else return 0; |
| |
} |
| |
|
| /* order = [w_or_b, w_or_b, ... ] */ |
/* order = [w_or_b, w_or_b, ... ] */ |
| /* w_or_b = w or b */ |
/* w_or_b = w or b */ |
| /* w = [1,2,...] or [x,1,y,2,...] */ |
/* w = [1,2,...] or [x,1,y,2,...] */ |
| Line 1483 int create_composite_order_spec(VL vl,LIST order,struc |
|
| Line 1580 int create_composite_order_spec(VL vl,LIST order,struc |
|
| error("a sparse weight vector must be specified as [var1,weight1,...]"); |
error("a sparse weight vector must be specified as [var1,weight1,...]"); |
| sw[j].value = QTOS((Q)BDY(p)); p = NEXT(p); |
sw[j].value = QTOS((Q)BDY(p)); p = NEXT(p); |
| } |
} |
| |
qsort(sw,len,sizeof(struct sparse_weight), |
| |
(int (*)(const void *,const void *))comp_sw); |
| w_or_b[i].type = IS_SPARSE_WEIGHT; |
w_or_b[i].type = IS_SPARSE_WEIGHT; |
| w_or_b[i].length = len; |
w_or_b[i].length = len; |
| w_or_b[i].body.sparse_weight = sw; |
w_or_b[i].body.sparse_weight = sw; |
| Line 1565 int create_composite_order_spec(VL vl,LIST order,struc |
|
| Line 1664 int create_composite_order_spec(VL vl,LIST order,struc |
|
| w_or_b[n].body.block.order = 0; |
w_or_b[n].body.block.order = 0; |
| spec->ord.composite.length = n+1; |
spec->ord.composite.length = n+1; |
| } |
} |
| if ( 1 ) print_composite_order_spec(spec); |
|
| } |
} |
| |
|
| |
/* module order spec */ |
| |
|
| |
void create_modorder_spec(int id,LIST shift,struct modorder_spec **s) |
| |
{ |
| |
struct modorder_spec *spec; |
| |
NODE n,t; |
| |
LIST list; |
| |
int *ds; |
| |
int i,l; |
| |
Q q; |
| |
|
| |
*s = spec = (struct modorder_spec *)MALLOC(sizeof(struct modorder_spec)); |
| |
spec->id = id; |
| |
if ( shift ) { |
| |
n = BDY(shift); |
| |
spec->len = l = length(n); |
| |
spec->degree_shift = ds = (int *)MALLOC_ATOMIC(l*sizeof(int)); |
| |
for ( t = n, i = 0; t; t = NEXT(t), i++ ) |
| |
ds[i] = QTOS((Q)BDY(t)); |
| |
} else { |
| |
spec->len = 0; |
| |
spec->degree_shift = 0; |
| |
} |
| |
STOQ(id,q); |
| |
n = mknode(2,q,shift); |
| |
MKLIST(list,n); |
| |
spec->obj = (Obj)list; |
| |
} |
| |
|
| /* |
/* |
| * converters |
* converters |
| * |
* |
| Line 1671 void homogenize_order(struct order_spec *old,int n,str |
|
| Line 1798 void homogenize_order(struct order_spec *old,int n,str |
|
| int length,nv,row,i,j; |
int length,nv,row,i,j; |
| int **newm,**oldm; |
int **newm,**oldm; |
| struct order_spec *new; |
struct order_spec *new; |
| |
int onv,nnv,nlen,olen,owlen; |
| |
struct weight_or_block *owb,*nwb; |
| |
|
| *newp = new = (struct order_spec *)MALLOC(sizeof(struct order_spec)); |
*newp = new = (struct order_spec *)MALLOC(sizeof(struct order_spec)); |
| switch ( old->id ) { |
switch ( old->id ) { |
| Line 1721 void homogenize_order(struct order_spec *old,int n,str |
|
| Line 1850 void homogenize_order(struct order_spec *old,int n,str |
|
| new->id = 2; new->nv = nv+1; |
new->id = 2; new->nv = nv+1; |
| new->ord.matrix.row = row+1; new->ord.matrix.matrix = newm; |
new->ord.matrix.row = row+1; new->ord.matrix.matrix = newm; |
| break; |
break; |
| |
case 3: |
| |
onv = old->nv; |
| |
nnv = onv+1; |
| |
olen = old->ord.composite.length; |
| |
nlen = olen+1; |
| |
owb = old->ord.composite.w_or_b; |
| |
nwb = (struct weight_or_block *) |
| |
MALLOC(nlen*sizeof(struct weight_or_block)); |
| |
for ( i = 0; i < olen; i++ ) { |
| |
nwb[i].type = owb[i].type; |
| |
switch ( owb[i].type ) { |
| |
case IS_DENSE_WEIGHT: |
| |
owlen = owb[i].length; |
| |
nwb[i].length = owlen+1; |
| |
nwb[i].body.dense_weight = (int *)MALLOC((owlen+1)*sizeof(int)); |
| |
for ( j = 0; j < owlen; j++ ) |
| |
nwb[i].body.dense_weight[j] = owb[i].body.dense_weight[j]; |
| |
nwb[i].body.dense_weight[owlen] = 0; |
| |
break; |
| |
case IS_SPARSE_WEIGHT: |
| |
nwb[i].length = owb[i].length; |
| |
nwb[i].body.sparse_weight = owb[i].body.sparse_weight; |
| |
break; |
| |
case IS_BLOCK: |
| |
nwb[i].length = owb[i].length; |
| |
nwb[i].body.block = owb[i].body.block; |
| |
break; |
| |
} |
| |
} |
| |
nwb[i].type = IS_SPARSE_WEIGHT; |
| |
nwb[i].body.sparse_weight = |
| |
(struct sparse_weight *)MALLOC(sizeof(struct sparse_weight)); |
| |
nwb[i].body.sparse_weight[0].pos = onv; |
| |
nwb[i].body.sparse_weight[0].value = 1; |
| |
new->id = 3; |
| |
new->nv = nnv; |
| |
new->ord.composite.length = nlen; |
| |
new->ord.composite.w_or_b = nwb; |
| |
print_composite_order_spec(new); |
| |
break; |
| default: |
default: |
| error("homogenize_order : invalid input"); |
error("homogenize_order : invalid input"); |
| } |
} |
| Line 1825 void dp_hm(DP p,DP *rp) |
|
| Line 1994 void dp_hm(DP p,DP *rp) |
|
| } |
} |
| } |
} |
| |
|
| |
void dp_ht(DP p,DP *rp) |
| |
{ |
| |
MP m,mr; |
| |
|
| |
if ( !p ) |
| |
*rp = 0; |
| |
else { |
| |
m = BDY(p); |
| |
NEWMP(mr); mr->dl = m->dl; mr->c = (P)ONE; NEXT(mr) = 0; |
| |
MKDP(p->nv,mr,*rp); (*rp)->sugar = mr->dl->td; /* XXX */ |
| |
} |
| |
} |
| |
|
| void dp_rest(DP p,DP *rp) |
void dp_rest(DP p,DP *rp) |
| { |
{ |
| MP m; |
MP m; |
| Line 1947 void dp_sort(DP p,DP *rp) |
|
| Line 2129 void dp_sort(DP p,DP *rp) |
|
| *rp = r; |
*rp = r; |
| } |
} |
| |
|
| |
DP extract_initial_term_from_dp(DP p,int *weight,int n); |
| |
LIST extract_initial_term(LIST f,int *weight,int n); |
| |
|
| |
DP extract_initial_term_from_dp(DP p,int *weight,int n) |
| |
{ |
| |
int w,t,i,top; |
| |
MP m,r0,r; |
| |
DP dp; |
| |
|
| |
if ( !p ) return 0; |
| |
top = 1; |
| |
for ( m = BDY(p); m; m = NEXT(m) ) { |
| |
for ( i = 0, t = 0; i < n; i++ ) |
| |
t += weight[i]*m->dl->d[i]; |
| |
if ( top || t > w ) { |
| |
r0 = 0; |
| |
w = t; |
| |
top = 0; |
| |
} |
| |
if ( t == w ) { |
| |
NEXTMP(r0,r); |
| |
r->dl = m->dl; |
| |
r->c = m->c; |
| |
} |
| |
} |
| |
NEXT(r) = 0; |
| |
MKDP(p->nv,r0,dp); |
| |
return dp; |
| |
} |
| |
|
| |
LIST extract_initial_term(LIST f,int *weight,int n) |
| |
{ |
| |
NODE nd,r0,r; |
| |
Obj p; |
| |
LIST l; |
| |
|
| |
nd = BDY(f); |
| |
for ( r0 = 0; nd; nd = NEXT(nd) ) { |
| |
NEXTNODE(r0,r); |
| |
p = (Obj)BDY(nd); |
| |
BDY(r) = (pointer)extract_initial_term_from_dp((DP)p,weight,n); |
| |
} |
| |
if ( r0 ) NEXT(r) = 0; |
| |
MKLIST(l,r0); |
| |
return l; |
| |
} |
| |
|
| |
LIST dp_initial_term(LIST f,struct order_spec *ord) |
| |
{ |
| |
int n,l,i; |
| |
struct weight_or_block *worb; |
| |
int *weight; |
| |
|
| |
switch ( ord->id ) { |
| |
case 2: /* matrix order */ |
| |
/* extract the first row */ |
| |
n = ord->nv; |
| |
weight = ord->ord.matrix.matrix[0]; |
| |
return extract_initial_term(f,weight,n); |
| |
case 3: /* composite order */ |
| |
/* the first w_or_b */ |
| |
worb = ord->ord.composite.w_or_b; |
| |
switch ( worb->type ) { |
| |
case IS_DENSE_WEIGHT: |
| |
n = worb->length; |
| |
weight = worb->body.dense_weight; |
| |
return extract_initial_term(f,weight,n); |
| |
case IS_SPARSE_WEIGHT: |
| |
n = ord->nv; |
| |
weight = (int *)ALLOCA(n*sizeof(int)); |
| |
for ( i = 0; i < n; i++ ) weight[i] = 0; |
| |
l = worb->length; |
| |
for ( i = 0; i < l; i++ ) |
| |
weight[worb->body.sparse_weight[i].pos] |
| |
= worb->body.sparse_weight[i].value; |
| |
return extract_initial_term(f,weight,n); |
| |
default: |
| |
error("dp_initial_term : unsupported order"); |
| |
} |
| |
default: |
| |
error("dp_initial_term : unsupported order"); |
| |
} |
| |
} |
| |
|
| |
int highest_order_dp(DP p,int *weight,int n); |
| |
LIST highest_order(LIST f,int *weight,int n); |
| |
|
| |
int highest_order_dp(DP p,int *weight,int n) |
| |
{ |
| |
int w,t,i,top; |
| |
MP m; |
| |
|
| |
if ( !p ) return -1; |
| |
top = 1; |
| |
for ( m = BDY(p); m; m = NEXT(m) ) { |
| |
for ( i = 0, t = 0; i < n; i++ ) |
| |
t += weight[i]*m->dl->d[i]; |
| |
if ( top || t > w ) { |
| |
w = t; |
| |
top = 0; |
| |
} |
| |
} |
| |
return w; |
| |
} |
| |
|
| |
LIST highest_order(LIST f,int *weight,int n) |
| |
{ |
| |
int h; |
| |
NODE nd,r0,r; |
| |
Obj p; |
| |
LIST l; |
| |
Q q; |
| |
|
| |
nd = BDY(f); |
| |
for ( r0 = 0; nd; nd = NEXT(nd) ) { |
| |
NEXTNODE(r0,r); |
| |
p = (Obj)BDY(nd); |
| |
h = highest_order_dp((DP)p,weight,n); |
| |
STOQ(h,q); |
| |
BDY(r) = (pointer)q; |
| |
} |
| |
if ( r0 ) NEXT(r) = 0; |
| |
MKLIST(l,r0); |
| |
return l; |
| |
} |
| |
|
| |
LIST dp_order(LIST f,struct order_spec *ord) |
| |
{ |
| |
int n,l,i; |
| |
struct weight_or_block *worb; |
| |
int *weight; |
| |
|
| |
switch ( ord->id ) { |
| |
case 2: /* matrix order */ |
| |
/* extract the first row */ |
| |
n = ord->nv; |
| |
weight = ord->ord.matrix.matrix[0]; |
| |
return highest_order(f,weight,n); |
| |
case 3: /* composite order */ |
| |
/* the first w_or_b */ |
| |
worb = ord->ord.composite.w_or_b; |
| |
switch ( worb->type ) { |
| |
case IS_DENSE_WEIGHT: |
| |
n = worb->length; |
| |
weight = worb->body.dense_weight; |
| |
return highest_order(f,weight,n); |
| |
case IS_SPARSE_WEIGHT: |
| |
n = ord->nv; |
| |
weight = (int *)ALLOCA(n*sizeof(int)); |
| |
for ( i = 0; i < n; i++ ) weight[i] = 0; |
| |
l = worb->length; |
| |
for ( i = 0; i < l; i++ ) |
| |
weight[worb->body.sparse_weight[i].pos] |
| |
= worb->body.sparse_weight[i].value; |
| |
return highest_order(f,weight,n); |
| |
default: |
| |
error("dp_initial_term : unsupported order"); |
| |
} |
| |
default: |
| |
error("dp_initial_term : unsupported order"); |
| |
} |
| |
} |
| |
|
| |
int dpv_ht(DPV p,DP *h) |
| |
{ |
| |
int len,max,maxi,i,t; |
| |
DP *e; |
| |
MP m,mr; |
| |
|
| |
len = p->len; |
| |
e = p->body; |
| |
max = -1; |
| |
maxi = -1; |
| |
for ( i = 0; i < len; i++ ) |
| |
if ( e[i] && (t = BDY(e[i])->dl->td) > max ) { |
| |
max = t; |
| |
maxi = i; |
| |
} |
| |
if ( max < 0 ) { |
| |
*h = 0; |
| |
return -1; |
| |
} else { |
| |
m = BDY(e[maxi]); |
| |
NEWMP(mr); mr->dl = m->dl; mr->c = (P)ONE; NEXT(mr) = 0; |
| |
MKDP(e[maxi]->nv,mr,*h); (*h)->sugar = mr->dl->td; /* XXX */ |
| |
return maxi; |
| |
} |
| |
} |