===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/engine/dist.c,v
retrieving revision 1.46
retrieving revision 1.51
diff -u -p -r1.46 -r1.51
--- OpenXM_contrib2/asir2000/engine/dist.c	2013/11/05 02:55:03	1.46
+++ OpenXM_contrib2/asir2000/engine/dist.c	2015/09/24 04:43:13	1.51
@@ -45,7 +45,7 @@
  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
  *
- * $OpenXM: OpenXM_contrib2/asir2000/engine/dist.c,v 1.45 2012/12/17 07:20:44 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/asir2000/engine/dist.c,v 1.50 2014/10/10 09:02:25 noro Exp $ 
 */
 #include "ca.h"
 
@@ -71,6 +71,9 @@ int (*cmpdl)()=cmpdl_revgradlex;
 int (*cmpdl_tie_breaker)();
 int (*primitive_cmpdl[3])() = {cmpdl_revgradlex,cmpdl_gradlex,cmpdl_lex};
 
+Obj current_top_weight;
+int current_top_weight_len;
+
 int do_weyl;
 
 int dp_nelim,dp_fcoeffs;
@@ -82,6 +85,8 @@ 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 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);
+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()
 {
@@ -92,6 +97,8 @@ void order_init()
 	create_modorder_spec(0,0,&dp_current_modspec);
 }
 
+int has_sfcoef_p(P f);
+
 int has_sfcoef(DP f)
 {
 	MP t;
@@ -120,12 +127,21 @@ int has_sfcoef_p(P f)
 	}
 }
 
-extern N *current_top_weight_vector;
-static int current_top_weight_len;
+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)
 {
-	int len,i;
+	int len,i,k,row;
+    Q **mat;
 
 	switch ( spec->id ) {
 		case 3:
@@ -172,12 +188,20 @@ void initd(struct order_spec *spec)
 			}
 			break;
 	}
-	if ( current_top_weight_vector ) {
+	if ( current_top_weight ) {
 		cmpdl_tie_breaker = cmpdl;
 		cmpdl = cmpdl_top_weight;
-		for ( len = 0, i = 0; i < spec->nv; i++ )
-			if ( current_top_weight_vector[i] )
-				len = MAX(PL(current_top_weight_vector[i]),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, 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;
@@ -185,7 +209,6 @@ void initd(struct order_spec *spec)
 
 void ptod(VL vl,VL dvl,P p,DP *pr)
 {
-	int isconst = 0;
 	int n,i,j,k;
 	VL tvl;
 	V v;
@@ -313,7 +336,7 @@ int sugard(MP m)
 void addd(VL vl,DP p1,DP p2,DP *pr)
 {
 	int n;
-	MP m1,m2,mr,mr0;
+	MP m1,m2,mr=0,mr0;
 	P t;
 	DL d;
 
@@ -373,7 +396,7 @@ void addd(VL vl,DP p1,DP p2,DP *pr)
 void symb_addd(DP p1,DP p2,DP *pr)
 {
 	int n;
-	MP m1,m2,mr,mr0;
+	MP m1,m2,mr=0,mr0;
 
 	if ( !p1 )
 		*pr = p2;
@@ -424,8 +447,7 @@ void symb_addd(DP p1,DP p2,DP *pr)
 
 NODE symb_merge(NODE m1,NODE m2,int n)
 {
-	NODE top,prev,cur,m,t;
-	int c,i;
+	NODE top=0,prev,cur,m=0,t;
 	DL d1,d2;
 
 	if ( !m1 )
@@ -610,7 +632,7 @@ void subd(VL vl,DP p1,DP p2,DP *pr)
 
 void chsgnd(DP p,DP *pr)
 {
-	MP m,mr,mr0;
+	MP m,mr=0,mr0;
 	Obj r;
 
 	if ( !p )
@@ -711,7 +733,7 @@ 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)
 {
-	MP m,m0;
+	MP m=0,m0;
 	DP s,t;
 	int i,n,sugar;
 	DL d1,d2,d;
@@ -752,7 +774,7 @@ void comm_quod(VL vl,DP p1,DP p2,DP *pr)
 
 void muldm(VL vl,DP p,MP m0,DP *pr)
 {
-	MP m,mr,mr0;
+	MP m,mr=0,mr0;
 	P c;
 	DL d;
 	int n;
@@ -777,7 +799,7 @@ void muldm(VL vl,DP p,MP m0,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;
 	DL d,tdl;
 	int n,i;
@@ -843,6 +865,54 @@ void weyl_muld(VL vl,DP p1,DP p2,DP *pr)
 	}
 }
 
+void actm(VL vl,int nv,MP m1,MP m2,DP *pr)
+{
+  DL d1,d2,d;
+  int n2,i,j,k;
+  Q jq,c,c1;
+  MP m;
+  P t;
+
+  d1 = m1->dl;
+  d2 = m2->dl;
+  for ( i = 0; i < nv; i++ )
+    if ( d1->d[i] > d2->d[i] ) {
+      *pr = 0; return;
+    }
+  NEWDL(d,nv);
+  c = ONE;
+  for ( i = 0; i < nv; i++ ) {
+    for ( j = d2->d[i], k = d1->d[i]; k > 0; k--, j-- ) {
+      STOQ(j,jq); mulq(c,jq,&c1); c = c1;
+    }
+    d->d[i] = d2->d[i]-d1->d[i];
+  }
+  mulp(vl,C(m1),C(m2),&t);
+  NEWMP(m);
+  mulp(vl,(P)c,t,&C(m));
+  m->dl = d;
+  MKDP(nv,m,*pr);
+}
+
+void weyl_actd(VL vl,DP p1,DP p2,DP *pr)
+{
+  int n;
+  MP m1,m2;
+  DP d,r,s;
+
+  if ( !p1 || !p2 ) *pr = 0;
+  else {
+    n = NV(p1);
+    r = 0;
+    for ( m1 = BDY(p1); m1; m1 = NEXT(m1) )
+      for ( m2 = BDY(p2); m2; m2 = NEXT(m2) ) {
+        actm(vl,n,m1,m2,&d);
+        addd(vl,r,d,&s); r = s;
+      }
+    *pr = r;
+  }
+}
+
 /* monomial * polynomial */
 
 void weyl_muldm(VL vl,MP m0,DP p,DP *pr)
@@ -1029,7 +1099,7 @@ void comm_muld_tab(VL vl,int nv,struct cdl *t,int n,st
 
 void muldc(VL vl,DP p,P c,DP *pr)
 {
-	MP m,mr,mr0;
+	MP m,mr=0,mr0;
 
 	if ( !p || !c )
 		*pr = 0;
@@ -1054,7 +1124,7 @@ void muldc(VL vl,DP p,P c,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;
 	int i,n;
 
@@ -1083,7 +1153,7 @@ void muldc_trunc(VL vl,DP p,P c,DL dl,DP *pr)
 
 void divsdc(VL vl,DP p,P c,DP *pr)
 {
-	MP m,mr,mr0;
+	MP m,mr=0,mr0;
 
 	if ( !c )
 		error("disvsdc : division by 0");
@@ -1130,9 +1200,10 @@ int compd(VL vl,DP p1,DP p2)
 		return p2 ? -1 : 0;
 	else if ( !p2 )
 		return 1;
-	else if ( NV(p1) != NV(p2) )
+	else if ( NV(p1) != NV(p2) ) {
 		error("compd : size mismatch");
-	else {
+		return 0; /* XXX */
+	} else {
 		for ( n = NV(p1), m1 = BDY(p1), m2 = BDY(p2);
 			m1 && m2; m1 = NEXT(m1), m2 = NEXT(m2) )
 			if ( (t = (*cmpdl)(n,m1->dl,m2->dl)) ||
@@ -1253,7 +1324,7 @@ int cmpdl_blex(int n,DL d1,DL d2)
 {
 	int c;
 
-	if ( c = cmpdl_lex(n-1,d1,d2) )
+	if ( (c = cmpdl_lex(n-1,d1,d2)) )
 		return c;
 	else {
 		c = d1->d[n-1] - d2->d[n-1];
@@ -1458,8 +1529,8 @@ int cmpdl_drl_zigzag(int n,DL d1,DL d2)
 	else {
 		m = n>>1;
 		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[i] - p2[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;
 		}
 		return 0;
 	}
@@ -1493,8 +1564,8 @@ int cmpdl_homo_ww_drl_zigzag(int n,DL d1,DL d2)
 		return -1;
 
 	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[i] - p2[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;
 	}
 	return 0;
 }
@@ -1653,9 +1724,10 @@ int cmpdl_top_weight(int n,DL d1,DL d2)
 {
 	int *w;
 	N sum,wm,wma,t;
-	N *a;
+	Q **mat;
+	Q *a;
 	struct oN tn;
-	int len,i,sgn,tsgn;
+	int len,i,sgn,tsgn,row,k;
 	int *t1,*t2;
 
 	w = (int *)ALLOCA(n*sizeof(int));
@@ -1665,32 +1737,41 @@ int cmpdl_top_weight(int n,DL d1,DL d2)
 	sum = (N)W_ALLOC(len); sgn = 0;
 	wm = (N)W_ALLOC(len);
 	wma = (N)W_ALLOC(len);
-	a = current_top_weight_vector;
-	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(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 ( 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;
 	}
-	if ( sgn > 0 ) return 1;
-	else if ( sgn < 0 ) return -1;
-	else return (*cmpdl_tie_breaker)(n,d1,d2);
+	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()
@@ -1702,6 +1783,8 @@ GeoBucket create_bucket()
 	return g;
 }
 
+int length(NODE d);
+
 void add_bucket(GeoBucket g,NODE d,int nv)
 {
 	int l,k,m;
@@ -1825,12 +1908,13 @@ int compdv(VL vl,DPV p1,DPV p2)
 {
 	int i,t,len;
 
-	if ( p1->len != p2->len )
+	if ( p1->len != p2->len ) {
 		error("compdv : size mismatch");
-	else {
+		return 0; /* XXX */
+	} else {
 		len = p1->len;
 		for ( i = 0; i < len; i++ )
-			if ( t = compd(vl,p1->body[i],p2->body[i]) )
+			if ( (t = compd(vl,p1->body[i],p2->body[i])) )
 				return t;
 		return 0;
 	}
@@ -1856,7 +1940,7 @@ int ni_next(int *a,int n)
 
 int comp_nbm(NBM a,NBM b)
 {
-	int d,i,w,ai,bi;
+	int d,i,ai,bi;
 	int *ab,*bb;
 
 	if ( a->d > b->d ) return 1;
@@ -1885,8 +1969,6 @@ NBM mul_nbm(NBM a,NBM b)
 	int ad,bd,d,i,j;
 	int *ab,*bb,*mb;
 	NBM m;
-	NODE r;
-	NBP u;
 
 	ad = a->d; bd = b->d; ab = a->b; bb = b->b;
 	d = ad + bd;
@@ -2079,7 +2161,7 @@ NBP harmonic_mul_nbm(NBM a,NBM b)
 
 void addnbp(VL vl,NBP p1,NBP p2, NBP *rp)
 {
-	NODE b1,b2,br,br0;
+	NODE b1,b2,br=0,br0;
 	NBM m1,m2,m;
 	P c;
 
@@ -2136,7 +2218,7 @@ void subnbp(VL vl,NBP p1,NBP p2, NBP *rp)
 
 void chsgnnbp(NBP p,NBP *rp)
 {
-	NODE r0,r,b;
+	NODE r0,r=0,b;
 	NBM m,m1;
 
 	for ( r0 = 0, b = BDY(p); b; b = NEXT(b) ) {
@@ -2187,7 +2269,7 @@ void mulnbp(VL vl,NBP p1,NBP p2, NBP *rp)
 
 void mulnbmnbp(VL vl,NBM m,NBP p, NBP *rp)
 {
-	NODE b,r0,r;
+	NODE b,r0,r=0;
 
 	if ( !p ) *rp = 0;
 	else {
@@ -2202,7 +2284,7 @@ void mulnbmnbp(VL vl,NBM m,NBP p, NBP *rp)
 
 void mulnbpnbm(VL vl,NBP p,NBM m, NBP *rp)
 {
-	NODE b,r0,r;
+	NODE b,r0,r=0;
 
 	if ( !p ) *rp = 0;
 	else {