version 1.31, 2004/03/09 09:40:46 |
version 1.36, 2004/05/14 09:20:56 |
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* 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 1.30 2004/03/05 02:26:52 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/builtin/dp-supp.c,v 1.35 2004/05/14 06:02:54 noro Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
#include "base.h" |
#include "base.h" |
Line 1565 int create_composite_order_spec(VL vl,LIST order,struc |
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Line 1565 int create_composite_order_spec(VL vl,LIST order,struc |
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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); |
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} |
} |
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/* module order spec */ |
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void create_modorder_spec(int id,LIST shift,struct modorder_spec **s) |
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{ |
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struct modorder_spec *spec; |
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NODE n,t; |
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LIST list; |
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int *ds; |
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int i,l; |
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Q q; |
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*s = spec = (struct modorder_spec *)MALLOC(sizeof(struct modorder_spec)); |
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spec->id = id; |
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if ( shift ) { |
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n = BDY(shift); |
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spec->len = l = length(n); |
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spec->degree_shift = ds = (int *)MALLOC_ATOMIC(l*sizeof(int)); |
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for ( t = n, i = 0; t; t = NEXT(t), i++ ) |
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ds[i] = QTOS((Q)BDY(t)); |
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} else { |
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spec->len = 0; |
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spec->degree_shift = 0; |
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} |
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STOQ(id,q); |
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n = mknode(2,q,shift); |
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MKLIST(list,n); |
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spec->obj = (Obj)list; |
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} |
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/* |
/* |
* converters |
* converters |
* |
* |
Line 1867 void dp_hm(DP p,DP *rp) |
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Line 1895 void dp_hm(DP p,DP *rp) |
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} |
} |
} |
} |
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void dp_ht(DP p,DP *rp) |
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{ |
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MP m,mr; |
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if ( !p ) |
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*rp = 0; |
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else { |
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m = BDY(p); |
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NEWMP(mr); mr->dl = m->dl; mr->c = (P)ONE; NEXT(mr) = 0; |
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MKDP(p->nv,mr,*rp); (*rp)->sugar = mr->dl->td; /* XXX */ |
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} |
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} |
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void dp_rest(DP p,DP *rp) |
void dp_rest(DP p,DP *rp) |
{ |
{ |
MP m; |
MP m; |
Line 1989 void dp_sort(DP p,DP *rp) |
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Line 2030 void dp_sort(DP p,DP *rp) |
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*rp = r; |
*rp = r; |
} |
} |
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DP extract_initial_term_from_dp(DP p,int *weight,int n); |
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LIST extract_initial_term(LIST f,int *weight,int n); |
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DP extract_initial_term_from_dp(DP p,int *weight,int n) |
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{ |
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int w,t,i,top; |
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MP m,r0,r; |
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DP dp; |
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if ( !p ) return 0; |
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top = 1; |
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for ( m = BDY(p); m; m = NEXT(m) ) { |
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for ( i = 0, t = 0; i < n; i++ ) |
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t += weight[i]*m->dl->d[i]; |
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if ( top || t > w ) { |
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r0 = 0; |
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w = t; |
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top = 0; |
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} |
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if ( t == w ) { |
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NEXTMP(r0,r); |
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r->dl = m->dl; |
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r->c = m->c; |
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} |
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} |
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NEXT(r) = 0; |
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MKDP(p->nv,r0,dp); |
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return dp; |
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} |
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LIST extract_initial_term(LIST f,int *weight,int n) |
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{ |
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NODE nd,r0,r; |
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Obj p; |
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LIST l; |
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nd = BDY(f); |
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for ( r0 = 0; nd; nd = NEXT(nd) ) { |
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NEXTNODE(r0,r); |
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p = (Obj)BDY(nd); |
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BDY(r) = (pointer)extract_initial_term_from_dp((DP)p,weight,n); |
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} |
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if ( r0 ) NEXT(r) = 0; |
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MKLIST(l,r0); |
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return l; |
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} |
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LIST dp_initial_term(LIST f,struct order_spec *ord) |
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{ |
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int n,l,i; |
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struct weight_or_block *worb; |
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int *weight; |
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switch ( ord->id ) { |
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case 2: /* matrix order */ |
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/* extract the first row */ |
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n = ord->nv; |
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weight = ord->ord.matrix.matrix[0]; |
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return extract_initial_term(f,weight,n); |
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case 3: /* composite order */ |
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/* the first w_or_b */ |
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worb = ord->ord.composite.w_or_b; |
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switch ( worb->type ) { |
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case IS_DENSE_WEIGHT: |
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n = worb->length; |
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weight = worb->body.dense_weight; |
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return extract_initial_term(f,weight,n); |
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case IS_SPARSE_WEIGHT: |
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n = ord->nv; |
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weight = (int *)ALLOCA(n*sizeof(int)); |
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for ( i = 0; i < n; i++ ) weight[i] = 0; |
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l = worb->length; |
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for ( i = 0; i < l; i++ ) |
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weight[worb->body.sparse_weight[i].pos] |
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= worb->body.sparse_weight[i].value; |
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return extract_initial_term(f,weight,n); |
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default: |
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error("dp_initial_term : unsupported order"); |
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} |
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default: |
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error("dp_initial_term : unsupported order"); |
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} |
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} |
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int highest_order_dp(DP p,int *weight,int n); |
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LIST highest_order(LIST f,int *weight,int n); |
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int highest_order_dp(DP p,int *weight,int n) |
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{ |
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int w,t,i,top; |
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MP m; |
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if ( !p ) return -1; |
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top = 1; |
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for ( m = BDY(p); m; m = NEXT(m) ) { |
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for ( i = 0, t = 0; i < n; i++ ) |
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t += weight[i]*m->dl->d[i]; |
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if ( top || t > w ) { |
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w = t; |
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top = 0; |
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} |
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} |
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return w; |
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} |
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LIST highest_order(LIST f,int *weight,int n) |
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{ |
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int h; |
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NODE nd,r0,r; |
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Obj p; |
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LIST l; |
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Q q; |
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nd = BDY(f); |
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for ( r0 = 0; nd; nd = NEXT(nd) ) { |
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NEXTNODE(r0,r); |
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p = (Obj)BDY(nd); |
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h = highest_order_dp((DP)p,weight,n); |
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STOQ(h,q); |
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BDY(r) = (pointer)q; |
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} |
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if ( r0 ) NEXT(r) = 0; |
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MKLIST(l,r0); |
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return l; |
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} |
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LIST dp_order(LIST f,struct order_spec *ord) |
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{ |
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int n,l,i; |
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struct weight_or_block *worb; |
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int *weight; |
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switch ( ord->id ) { |
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case 2: /* matrix order */ |
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/* extract the first row */ |
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n = ord->nv; |
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weight = ord->ord.matrix.matrix[0]; |
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return highest_order(f,weight,n); |
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case 3: /* composite order */ |
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/* the first w_or_b */ |
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worb = ord->ord.composite.w_or_b; |
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switch ( worb->type ) { |
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case IS_DENSE_WEIGHT: |
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n = worb->length; |
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weight = worb->body.dense_weight; |
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return highest_order(f,weight,n); |
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case IS_SPARSE_WEIGHT: |
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n = ord->nv; |
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weight = (int *)ALLOCA(n*sizeof(int)); |
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for ( i = 0; i < n; i++ ) weight[i] = 0; |
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l = worb->length; |
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for ( i = 0; i < l; i++ ) |
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weight[worb->body.sparse_weight[i].pos] |
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= worb->body.sparse_weight[i].value; |
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return highest_order(f,weight,n); |
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default: |
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error("dp_initial_term : unsupported order"); |
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} |
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default: |
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error("dp_initial_term : unsupported order"); |
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} |
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} |
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int dpv_ht(DPV p,DP *h) |
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{ |
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int len,max,maxi,i,t; |
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DP *e; |
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MP m,mr; |
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len = p->len; |
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e = p->body; |
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max = -1; |
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maxi = -1; |
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for ( i = 0; i < len; i++ ) |
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if ( e[i] && (t = BDY(e[i])->dl->td) > max ) { |
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max = t; |
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maxi = i; |
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} |
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if ( max < 0 ) { |
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*h = 0; |
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return -1; |
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} else { |
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m = BDY(e[maxi]); |
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NEWMP(mr); mr->dl = m->dl; mr->c = (P)ONE; NEXT(mr) = 0; |
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MKDP(e[maxi]->nv,mr,*h); (*h)->sugar = mr->dl->td; /* XXX */ |
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return maxi; |
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} |
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} |