version 1.29, 2004/02/09 08:23:29 |
version 1.33, 2004/04/15 08:44:15 |
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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 1.28 2004/02/05 08:28:53 noro Exp $ |
* $OpenXM: OpenXM_contrib2/asir2000/builtin/dp-supp.c,v 1.32 2004/04/15 08:14:13 noro Exp $ |
*/ |
*/ |
#include "ca.h" |
#include "ca.h" |
#include "base.h" |
#include "base.h" |
Line 1311 void dp_nf_tab_f(DP p,LIST *tab,DP *rp) |
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Line 1311 void dp_nf_tab_f(DP p,LIST *tab,DP *rp) |
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/* |
/* |
* setting flags |
* setting flags |
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* call create_order_spec with vl=0 to set old type order. |
* |
* |
*/ |
*/ |
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Line 1443 int create_composite_order_spec(VL vl,LIST order,struc |
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Line 1444 int create_composite_order_spec(VL vl,LIST order,struc |
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for ( i = 0; i < l; i++ ) top[i] = 0; |
for ( i = 0; i < l; i++ ) top[i] = 0; |
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for ( t = wb, i = 0; t; t = NEXT(t), i++ ) { |
for ( t = wb, i = 0; t; t = NEXT(t), i++ ) { |
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if ( !BDY(t) || OID((Obj)BDY(t)) != O_LIST ) |
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error("a list of lists must be specified for the key \"order\""); |
a = BDY((LIST)BDY(t)); |
a = BDY((LIST)BDY(t)); |
len = length(a); |
len = length(a); |
a0 = (Obj)BDY(a); |
a0 = (Obj)BDY(a); |
if ( !a0 || OID(a0) == O_N ) { |
if ( !a0 || OID(a0) == O_N ) { |
/* a is a dense weight vector */ |
/* a is a dense weight vector */ |
dw = (int *)MALLOC(sizeof(int)*len); |
dw = (int *)MALLOC(sizeof(int)*len); |
for ( j = 0, p = a; j < len; p = NEXT(p), j++ ) |
for ( j = 0, p = a; j < len; p = NEXT(p), j++ ) { |
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if ( !INT((Q)BDY(p)) ) |
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error("a dense weight vector must be specified as a list of integers"); |
dw[j] = QTOS((Q)BDY(p)); |
dw[j] = QTOS((Q)BDY(p)); |
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} |
w_or_b[i].type = IS_DENSE_WEIGHT; |
w_or_b[i].type = IS_DENSE_WEIGHT; |
w_or_b[i].length = len; |
w_or_b[i].length = len; |
w_or_b[i].body.dense_weight = dw; |
w_or_b[i].body.dense_weight = dw; |
Line 1465 int create_composite_order_spec(VL vl,LIST order,struc |
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Line 1471 int create_composite_order_spec(VL vl,LIST order,struc |
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sw = (struct sparse_weight *) |
sw = (struct sparse_weight *) |
MALLOC(sizeof(struct sparse_weight)*len); |
MALLOC(sizeof(struct sparse_weight)*len); |
for ( j = 0, p = a; j < len; j++ ) { |
for ( j = 0, p = a; j < len; j++ ) { |
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if ( !BDY(p) || OID((P)BDY(p)) != O_P ) |
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error("a sparse weight vector must be specified as [var1,weight1,...]"); |
v = VR((P)BDY(p)); p = NEXT(p); |
v = VR((P)BDY(p)); p = NEXT(p); |
for ( tvl = vl, k = 0; tvl && tvl->v != v; |
for ( tvl = vl, k = 0; tvl && tvl->v != v; |
k++, tvl = NEXT(tvl) ); |
k++, tvl = NEXT(tvl) ); |
if ( !tvl ) |
if ( !tvl ) |
error("invalid variable name"); |
error("invalid variable name in a sparse weight vector"); |
sw[j].pos = k; |
sw[j].pos = k; |
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if ( !INT((Q)BDY(p)) ) |
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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); |
} |
} |
w_or_b[i].type = IS_SPARSE_WEIGHT; |
w_or_b[i].type = IS_SPARSE_WEIGHT; |
Line 1522 int create_composite_order_spec(VL vl,LIST order,struc |
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Line 1532 int create_composite_order_spec(VL vl,LIST order,struc |
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for ( start = 0, tvl = vl; tvl->v != VR((P)BDY(a)); |
for ( start = 0, tvl = vl; tvl->v != VR((P)BDY(a)); |
tvl = NEXT(tvl), start++ ); |
tvl = NEXT(tvl), start++ ); |
for ( p = NEXT(a), tvl = NEXT(tvl); p; |
for ( p = NEXT(a), tvl = NEXT(tvl); p; |
p = NEXT(p), tvl = NEXT(tvl) ) |
p = NEXT(p), tvl = NEXT(tvl) ) { |
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if ( !BDY(p) || OID((P)BDY(p)) != O_P ) |
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error("a block must be specified as [ordsymbol,var1,var2,...]"); |
if ( tvl->v != VR((P)BDY(p)) ) break; |
if ( tvl->v != VR((P)BDY(p)) ) break; |
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} |
if ( p ) |
if ( p ) |
error("a block must be contiguous"); |
error("a block must be contiguous in the variable list"); |
} |
} |
w_or_b[i].type = IS_BLOCK; |
w_or_b[i].type = IS_BLOCK; |
w_or_b[i].length = len; |
w_or_b[i].length = len; |
Line 1658 void homogenize_order(struct order_spec *old,int n,str |
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Line 1671 void homogenize_order(struct order_spec *old,int n,str |
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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; |
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int onv,nnv,nlen,olen,owlen; |
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struct weight_or_block *owb,*nwb; |
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*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 1708 void homogenize_order(struct order_spec *old,int n,str |
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Line 1723 void homogenize_order(struct order_spec *old,int n,str |
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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; |
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case 3: |
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onv = old->nv; |
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nnv = onv+1; |
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olen = old->ord.composite.length; |
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nlen = olen+1; |
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owb = old->ord.composite.w_or_b; |
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nwb = (struct weight_or_block *) |
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MALLOC(nlen*sizeof(struct weight_or_block)); |
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for ( i = 0; i < olen; i++ ) { |
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nwb[i].type = owb[i].type; |
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switch ( owb[i].type ) { |
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case IS_DENSE_WEIGHT: |
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owlen = owb[i].length; |
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nwb[i].length = owlen+1; |
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nwb[i].body.dense_weight = (int *)MALLOC((owlen+1)*sizeof(int)); |
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for ( j = 0; j < owlen; j++ ) |
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nwb[i].body.dense_weight[j] = owb[i].body.dense_weight[j]; |
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nwb[i].body.dense_weight[owlen] = 0; |
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break; |
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case IS_SPARSE_WEIGHT: |
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nwb[i].length = owb[i].length; |
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nwb[i].body.sparse_weight = owb[i].body.sparse_weight; |
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break; |
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case IS_BLOCK: |
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nwb[i].length = owb[i].length; |
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nwb[i].body.block = owb[i].body.block; |
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break; |
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} |
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} |
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nwb[i].type = IS_SPARSE_WEIGHT; |
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nwb[i].body.sparse_weight = |
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(struct sparse_weight *)MALLOC(sizeof(struct sparse_weight)); |
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nwb[i].body.sparse_weight[0].pos = onv; |
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nwb[i].body.sparse_weight[0].value = 1; |
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new->id = 3; |
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new->nv = nnv; |
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new->ord.composite.length = nlen; |
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new->ord.composite.w_or_b = nwb; |
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print_composite_order_spec(new); |
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break; |
default: |
default: |
error("homogenize_order : invalid input"); |
error("homogenize_order : invalid input"); |
} |
} |
Line 1934 void dp_sort(DP p,DP *rp) |
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Line 1989 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; |
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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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w = -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 ( t > w ) { |
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r0 = 0; |
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w = t; |
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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; |
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MP m; |
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if ( !p ) return -1; |
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w = -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 ( t > w ) |
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w = t; |
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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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} |