===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2018/builtin/dp.c,v
retrieving revision 1.14
retrieving revision 1.21
diff -u -p -r1.14 -r1.21
--- OpenXM_contrib2/asir2018/builtin/dp.c	2019/09/13 09:02:49	1.14
+++ OpenXM_contrib2/asir2018/builtin/dp.c	2019/12/27 08:13:59	1.21
@@ -45,7 +45,7 @@
  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
  *
- * $OpenXM: OpenXM_contrib2/asir2018/builtin/dp.c,v 1.13 2019/09/05 08:49:43 noro Exp $
+ * $OpenXM: OpenXM_contrib2/asir2018/builtin/dp.c,v 1.20 2019/12/12 04:44:59 noro Exp $
 */
 #include "ca.h"
 #include "base.h"
@@ -79,6 +79,7 @@ void Pdp_nf_mod(),Pdp_true_nf_mod();
 void Pdp_criB(),Pdp_nelim();
 void Pdp_minp(),Pdp_sp_mod();
 void Pdp_homo(),Pdp_dehomo();
+void Pdpm_homo(),Pdpm_dehomo();
 void Pdp_gr_mod_main(),Pdp_gr_f_main();
 void Pdp_gr_main(),Pdp_gr_hm_main(),Pdp_gr_d_main(),Pdp_gr_flags();
 void Pdp_interreduce();
@@ -89,9 +90,12 @@ void Pdp_vtoe(), Pdp_etov(), Pdp_dtov(), Pdp_idiv(), P
 void Pdp_cont();
 void Pdp_gr_checklist();
 void Pdp_ltod(),Pdpv_ord(),Pdpv_ht(),Pdpv_hm(),Pdpv_hc();
-void Pdpm_ltod(),Pdpm_dtol(),Pdpm_set_schreyer(),Pdpm_nf(),Pdpm_weyl_nf(),Pdpm_sp(),Pdpm_weyl_sp(),Pdpm_nf_and_quotient();
-void Pdpm_hm(),Pdpm_ht(),Pdpm_hc(),Pdpm_hp(),Pdpm_rest(),Pdpm_shift(),Pdpm_split(),Pdpm_sort(),Pdpm_dptodpm(),Pdpm_redble();
-void Pdpm_schreyer_base(),Pdpm_simplify_syz();
+void Pdpm_ltod(),Pdpm_dtol(),Pdpm_set_schreyer(),Pdpm_nf(),Pdpm_weyl_nf(),Pdpm_sp(),Pdpm_weyl_sp(),Pdpm_nf_and_quotient(),Pdpm_nf_and_quotient2();
+void Pdpm_schreyer_frame(),Pdpm_set_schreyer_level();
+void Pdpm_list_to_array(),Pdpm_sp_nf(),Pdpm_insert_to_zlist();
+void Pdpm_hm(),Pdpm_ht(),Pdpm_hc(),Pdpm_hp(),Pdpm_rest(),Pdpm_shift(),Pdpm_split(),Pdpm_extract(),Pdpm_sort(),Pdpm_dptodpm(),Pdpm_redble();
+void Pdpm_schreyer_base(),Pdpm_simplify_syz(),Pdpm_td();
+void Pdpm_remove_cont();
 
 void Pdp_weyl_red();
 void Pdp_weyl_sp();
@@ -140,6 +144,7 @@ struct ftab dp_tab[] = {
   {"dp_prim",Pdp_prim,1},
   {"dp_red_coef",Pdp_red_coef,2},
   {"dp_cont",Pdp_cont,1},
+  {"dpm_remove_cont",Pdpm_remove_cont,1},
 
 /* polynomial ring */
   /* special operations */
@@ -159,6 +164,7 @@ struct ftab dp_tab[] = {
   {"dp_nf_mod",Pdp_nf_mod,5},
   {"dp_nf_f",Pdp_nf_f,4},
   {"dpm_nf_and_quotient",Pdpm_nf_and_quotient,-3},
+  {"dpm_nf_and_quotient2",Pdpm_nf_and_quotient2,-3},
   {"dpm_nf_f",Pdpm_nf_f,-4},
   {"dpm_weyl_nf_f",Pdpm_weyl_nf_f,-4},
   {"dpm_nf",Pdpm_nf,-4},
@@ -255,6 +261,8 @@ struct ftab dp_supp_tab[] = {
   {"dp_sort",Pdp_sort,1},
   {"dp_ord",Pdp_ord,-1},
   {"dpm_set_schreyer",Pdpm_set_schreyer,-1},
+  {"dpm_set_schreyer_level",Pdpm_set_schreyer_level,1},
+  {"dpm_schreyer_frame",Pdpm_schreyer_frame,1},
   {"dpv_ord",Pdpv_ord,-2},
   {"dp_set_kara",Pdp_set_kara,-1},
   {"dp_nelim",Pdp_nelim,-1},
@@ -278,6 +286,8 @@ struct ftab dp_supp_tab[] = {
   {"dpm_ltod",Pdpm_ltod,2},
   {"dpm_dptodpm",Pdpm_dptodpm,2},
   {"dpm_dtol",Pdpm_dtol,2},
+  {"dpm_homo",Pdpm_homo,1},
+  {"dpm_dehomo",Pdpm_dehomo,1},
 
   /* criteria */
   {"dp_cri1",Pdp_cri1,2},
@@ -300,6 +310,7 @@ struct ftab dp_supp_tab[] = {
   {"dpm_rest",Pdpm_rest,1},
   {"dpm_shift",Pdpm_shift,2},
   {"dpm_split",Pdpm_split,2},
+  {"dpm_extract",Pdpm_extract,2},
   {"dpm_sort",Pdpm_sort,1},
   {"dp_rest",Pdp_rest,1},
   {"dp_initial_term",Pdp_initial_term,1},
@@ -311,6 +322,7 @@ struct ftab dp_supp_tab[] = {
   {"dp_mag",Pdp_mag,1},
   {"dp_sugar",Pdp_sugar,1},
   {"dp_set_sugar",Pdp_set_sugar,2},
+  {"dpm_td",Pdpm_td,1},
 
   /* misc */
   {"dp_mbase",Pdp_mbase,1},
@@ -326,6 +338,9 @@ struct ftab dp_supp_tab[] = {
   {"dp_mono_raddec",Pdp_mono_raddec,2},
   {"dp_mono_reduce",Pdp_mono_reduce,2},
   {"dpm_schreyer_base",Pdpm_schreyer_base,1},
+  {"dpm_list_to_array",Pdpm_list_to_array,1},
+  {"dpm_sp_nf",Pdpm_sp_nf,4},
+  {"dpm_insert_to_zlist",Pdpm_insert_to_zlist,3},
   {"dpm_simplify_syz",Pdpm_simplify_syz,2},
 
   {"dp_rref2",Pdp_rref2,2},
@@ -809,6 +824,19 @@ void Pdp_cont(NODE arg,Z *rp)
   dp_cont((DP)ARG0(arg),rp);
 }
 
+void dpm_ptozp(DPM p,Z *cont,DPM *r);
+
+void Pdpm_remove_cont(NODE arg,LIST *rp)
+{
+  NODE nd;
+  Z cont;
+  DPM p;
+
+  dpm_ptozp((DPM)ARG0(arg),&cont,&p);
+  nd = mknode(2,cont,p);
+  MKLIST(*rp,nd);
+}
+
 void Pdp_dtov(NODE arg,VECT *rp)
 {
   dp_dtov((DP)ARG0(arg),rp);
@@ -929,7 +957,7 @@ void Pdp_ord(NODE arg,Obj *rp)
     else if ( !create_order_spec(0,(Obj)ARG0(arg),&spec) )
       error("dp_ord : invalid order specification");
     initd(spec); *rp = spec->obj;
-    if ( spec->id >= 256 ) dpm_ordtype = spec->ispot; 
+    if ( spec->id >= 256 ) dpm_ordtype = spec->module_ordtype; 
   }
 }
 
@@ -1094,7 +1122,7 @@ void Pdpm_dptodpm(NODE arg,DPM *rp)
 {
   DP p;
   MP mp;
-  int pos;
+  int pos,shift;
   DMM m0,m;
 
   p = (DP)ARG0(arg);
@@ -1106,7 +1134,15 @@ void Pdpm_dptodpm(NODE arg,DPM *rp)
     for ( m0 = 0, mp = BDY(p); mp; mp = NEXT(mp) ) {
       NEXTDMM(m0,m); m->dl = mp->dl; m->c = mp->c; m->pos = pos;
     }
-    MKDPM(p->nv,m0,*rp); (*rp)->sugar = p->sugar;
+    if ( dp_current_spec->module_top_weight ) {
+      if ( pos > dp_current_spec->module_rank )
+        error("dpm_dptodpm : inconsistent order spec");
+      shift = dp_current_spec->module_top_weight[pos-1];
+      m->dl->td += shift;
+    } else
+      shift = 0;
+
+    MKDPM(p->nv,m0,*rp); (*rp)->sugar = p->sugar+shift;
   }
 }
 
@@ -1332,6 +1368,7 @@ void Pdpm_nf(NODE arg,DPM *rp)
 }
 
 DP *dpm_nf_and_quotient(NODE b,DPM g,VECT ps,DPM *rp,P *dnp);
+DPM dpm_nf_and_quotient2(NODE b,DPM g,VECT ps,DPM *rp,P *dnp);
 
 void Pdpm_nf_and_quotient(NODE arg,LIST *rp)
 {
@@ -1366,6 +1403,36 @@ void Pdpm_nf_and_quotient(NODE arg,LIST *rp)
   MKLIST(*rp,n);
 }
 
+void Pdpm_nf_and_quotient2(NODE arg,LIST *rp)
+{
+  NODE b;
+  VECT ps;
+  DPM g,nm,q;
+  P dn;
+  NODE n;
+  int ac;
+
+  do_weyl = 0; dp_fcoeffs = 0;
+  ac = argc(arg);
+  if ( ac < 2 )
+    error("dpm_nf_and_quotient2 : invalid arguments");
+  else if ( ac == 2 ) {
+    asir_assert(ARG1(arg),O_VECT,"dpm_nf_and_quotient2");
+    b = 0; g = (DPM)ARG0(arg); ps = (VECT)ARG1(arg);
+  } else if ( ac == 3 ) {
+    asir_assert(ARG0(arg),O_LIST,"dpm_nf_and_quotient2");
+    asir_assert(ARG2(arg),O_VECT,"dpm_nf_and_quotient2");
+    b = BDY((LIST)ARG0(arg)); g = (DPM)ARG1(arg); ps = (VECT)ARG2(arg);
+  }
+  if ( g ) {
+    q = dpm_nf_and_quotient2(b,g,ps,&nm,&dn);
+  } else {
+    q = 0; nm = 0; dn = (P)ONE;
+  }
+  n = mknode(3,nm,dn,q);
+  MKLIST(*rp,n);
+}
+
 void Pdpm_weyl_nf(NODE arg,DPM *rp)
 {
   NODE b;
@@ -1877,24 +1944,78 @@ void Pdpm_redble(NODE arg,Z *rp)
 }
 
 void dpm_schreyer_base(LIST g,LIST *s);
+void dpm_schreyer_base_zlist(LIST g,LIST *s);
 
 void Pdpm_schreyer_base(NODE arg,LIST *rp)
 {
   asir_assert(ARG0(arg),O_LIST,"dpm_schreyer_base");
-  dpm_schreyer_base((LIST)ARG0(arg),rp);
+  dpm_schreyer_base_zlist((LIST)ARG0(arg),rp);
 }
 
-void dpm_simplify_syz(LIST m,LIST s,LIST *m1,LIST *s1);
+void dpm_list_to_array(LIST g,VECT *psv,VECT *psiv);
 
+void Pdpm_list_to_array(NODE arg,LIST *rp)
+{
+  VECT psv,psiv;
+  NODE nd;
+
+  asir_assert(ARG0(arg),O_LIST,"dpm_list_to_array");
+  dpm_list_to_array((LIST)ARG0(arg),&psv,&psiv);
+  nd = mknode(2,psv,psiv);
+  MKLIST(*rp,nd);
+}
+
+/* [quo,nf] = dpm_sp_nf(psv,psiv,i,j,top) */
+DPM dpm_sp_nf_zlist(VECT psv,VECT psiv,int i,int j,int top,DPM *nf);
+
+void Pdpm_sp_nf(NODE arg,LIST *rp)
+{
+  VECT psv,psiv;
+  DPM quo,nf;
+  Obj val;
+  int i,j,top;
+  NODE nd;
+
+  asir_assert(ARG0(arg),O_VECT,"dpm_sp_nf"); psv = (VECT)ARG0(arg);
+  asir_assert(ARG1(arg),O_VECT,"dpm_sp_nf"); psiv = (VECT)ARG1(arg);
+  asir_assert(ARG2(arg),O_N,"dpm_sp_nf"); i = ZTOS((Q)ARG2(arg));
+  asir_assert(ARG3(arg),O_N,"dpm_sp_nf"); j = ZTOS((Q)ARG3(arg));
+  if ( get_opt("top",&val) && val ) 
+    top = 1;
+  else
+    top = 0;
+  quo = dpm_sp_nf_zlist(psv,psiv,i,j,top,&nf);
+  nd = mknode(2,quo,nf);
+  MKLIST(*rp,nd);
+}
+
+void dpm_insert_to_zlist(VECT psiv,int pos,int i);
+
+/* insert_to_zlist(indarray,dpm_hp(f),i) */
+void Pdpm_insert_to_zlist(NODE arg,VECT *rp)
+{
+  VECT psiv;
+  int i,pos;
+
+  asir_assert(ARG0(arg),O_VECT,"dpm_insert_to_zlist"); psiv = (VECT)ARG0(arg);
+  asir_assert(ARG1(arg),O_N,"dpm_insert_to_zlist"); pos = ZTOS((Q)ARG1(arg));
+  asir_assert(ARG2(arg),O_N,"dpm_insert_to_zlist"); i = ZTOS((Q)ARG2(arg));
+  dpm_insert_to_zlist(psiv,pos,i);
+  *rp = psiv;
+}
+
+
+void dpm_simplify_syz(LIST m,LIST s,LIST *m1,LIST *s1,LIST *w1);
+
 void Pdpm_simplify_syz(NODE arg,LIST *rp)
 {
-  LIST s1,m1;
+  LIST s1,m1,w1;
   NODE t;
 
   asir_assert(ARG0(arg),O_LIST,"dpm_simplify_syz");
   asir_assert(ARG1(arg),O_LIST,"dpm_simplify_syz");
-  dpm_simplify_syz((LIST)ARG0(arg),(LIST)ARG1(arg),&s1,&m1);
-  t = mknode(2,s1,m1);
+  dpm_simplify_syz((LIST)ARG0(arg),(LIST)ARG1(arg),&s1,&m1,&w1);
+  t = mknode(3,s1,m1,w1);
   MKLIST(*rp,t);
 }
 
@@ -2182,6 +2303,17 @@ void Pdp_td(NODE arg,Z *rp)
     STOZ(BDY(p)->dl->td,*rp);
 }
 
+void Pdpm_td(NODE arg,Z *rp)
+{
+  DPM p;
+
+  p = (DPM)ARG0(arg); asir_assert(p,O_DPM,"dpm_td");
+  if ( !p )
+    *rp = 0;
+  else
+    STOZ(BDY(p)->dl->td,*rp);
+}
+
 void Pdp_sugar(NODE arg,Z *rp)
 {
   DP p;
@@ -2422,6 +2554,22 @@ void Pdp_dehomo(NODE arg,DP *rp)
   dp_dehomo((DP)ARG0(arg),rp);
 }
 
+void dpm_homo(DPM a,DPM *b);
+void dpm_dehomo(DPM a,DPM *b);
+
+void Pdpm_homo(NODE arg,DPM *rp)
+{
+  asir_assert(ARG0(arg),O_DPM,"dpm_homo");
+  dpm_homo((DPM)ARG0(arg),rp);
+}
+
+void Pdpm_dehomo(NODE arg,DPM *rp)
+{
+  asir_assert(ARG0(arg),O_DPM,"dpm_dehomo");
+  dpm_dehomo((DPM)ARG0(arg),rp);
+}
+
+
 void Pdp_gr_flags(NODE arg,LIST *rp)
 {
   Obj name,value;
@@ -3920,20 +4068,76 @@ void Pdpv_ord(NODE arg,Obj *rp)
 }
 
 extern int dpm_ordtype;
+extern DMMstack dmm_stack;
 
 void set_schreyer_order(LIST n);
 
-LIST schreyer_obj;
-
 void Pdpm_set_schreyer(NODE arg,LIST *rp)
 {
   if ( argc(arg) ) {
-    schreyer_obj = (LIST)ARG0(arg);
-    set_schreyer_order(schreyer_obj);
+    set_schreyer_order(ARG0(arg)?(LIST)ARG0(arg):0);
   }
-  *rp = schreyer_obj;
+  if ( dmm_stack )
+    *rp = dmm_stack->obj;
+  else
+    *rp = 0;
 }
 
+DMMstack_array Schreyer_Frame;
+DMMstack_array dpm_schreyer_frame(NODE n);
+void set_schreyer_level(DMMstack_array array,int level);
+
+void Pdpm_set_schreyer_level(NODE arg,Q *rp)
+{
+  set_schreyer_level(Schreyer_Frame,ZTOS((Q)ARG0(arg)));
+  *rp = (Q)ARG0(arg);
+}
+
+DPM dmmtodpm(DMM d)
+{
+}
+
+void Pdpm_schreyer_frame(NODE arg,LIST *rp)
+{
+  DMMstack_array a;
+  DMMstack *body;
+  DMM *in,*sum;
+  DPM f,s;
+  NODE b,b1,nd;
+  LIST l;
+  VECT v;
+  Z lev,deg,ind;
+  int len,i,nv,rank,j;
+
+  Schreyer_Frame = a = dpm_schreyer_frame(BDY((LIST)ARG0(arg)));
+  len = a->len;
+  body = a->body;
+  /* XXX */
+  nv = ((DPM)BDY(BDY((LIST)body[0]->obj)))->nv;
+  b = 0;
+  for ( i = 0; i < len; i++ ) {
+    rank = body[i]->rank;
+    in = body[i]->in;
+    sum = body[i]->sum;
+    MKVECT(v,rank+1);
+    STOZ(i+1,lev);
+    for ( j = 1; j <= rank; j++ ) {
+      MKDPM(nv,in[j],f); f->sugar = in[j]->dl->td;
+      MKDPM(nv,sum[j],s);s->sugar = sum[j]->dl->td;
+      STOZ(s->sugar,deg);
+      STOZ(j,ind);
+      nd = mknode(5,f,s,ind,lev,deg); 
+      MKLIST(l,nd);
+      BDY(v)[j] = (pointer)l;
+    }
+    MKNODE(b1,(pointer)v,b);
+    b = b1;
+  }
+  MKLIST(l,b);
+  *rp = l;
+}
+
+
 void Pdpm_hm(NODE arg,DPM *rp)
 {
   DPM p;
@@ -3992,10 +4196,11 @@ void Pdpm_sort(NODE arg,DPM *rp)
 
   p = (DPM)ARG0(arg); 
   if ( !p ) *rp = 0;
-  dpm_sort(p,rp);
+  else dpm_sort(p,rp);
 }
 
 void dpm_split(DPM p,int s,DPM *up,DPM *lo);
+void dpm_extract(DPM p,int s,DP *r);
 
 void Pdpm_split(NODE arg,LIST *rp)
 {
@@ -4008,6 +4213,16 @@ void Pdpm_split(NODE arg,LIST *rp)
   dpm_split(p,s,&up,&lo);
   nd = mknode(2,up,lo);
   MKLIST(*rp,nd);
+}
+
+void Pdpm_extract(NODE arg,DP *rp)
+{
+  DPM p;
+  int s;
+
+  p = (DPM)ARG0(arg);
+  s = ZTOS((Z)ARG1(arg));
+  dpm_extract(p,s,rp);
 }