Changeset 975db18 in git

Timestamp:

Jul 17, 2012, 9:30:21 PM (12 years ago)

Author:

Oleksandr Motsak <motsak@…>

Branches:

(u'spielwiese', 'fe61d9c35bf7c61f2b6cbf1b56e25e2f08d536cc')

Children:

de883715f1ef141b4db21091c8e3dafa32942d5b

Parents:

98474f69bc5c570dd7cb85f5f8a0b2164abccb91

git-author:

Oleksandr Motsak <motsak@mathematik.uni-kl.de>2012-07-17 21:30:21+02:00

git-committer:

Oleksandr Motsak <motsak@mathematik.uni-kl.de>2012-07-17 21:33:55+02:00

Message:

implementing PolyCoeffsEnumerator: enumerator for simple iteration over coefficients of a (non-zero) polynomial.

add: added dummy stubs for calling n_ClearContent and n_ClearDenominators from p_Content and p_Cleardenom

Location:

libpolys/polys

Files:

• Makefile.am (modified) (1 diff)
• PolyEnumerator.h (added)
• monomials/p_polys.cc (modified) (4 diffs)

libpolys/polys/Makefile.am

@@ -42 +42 @@
         nc/old.gring.cc
 
-LIBPOLYSHEADERS = monomials/ring.h monomials/monomials.h \
+LIBPOLYSHEADERS = monomials/ring.h monomials/monomials.h \ 
+  monomials/p_polys.h monomials/maps.h PolyEnumerator.h  prCopy.h \
         nc/nc.h nc/sca.h nc/summator.h nc/ncSAFormula.h nc/ncSACache.h nc/ncSAMult.h nc/gb_hack.h \
         operations/pShallowCopyDelete.h \
         templates/p_Procs.h templates/p_MemAdd.h templates/p_MemCmp.h \
-        monomials/p_polys.h monomials/maps.h prCopy.h \
         kbuckets.h sbuckets.h simpleideals.h weight.h matpol.h \
         sparsmat.h clapsing.h clapconv.h coeffrings.h \

libpolys/polys/monomials/p_polys.cc

@@ -21 +21 @@
 #include <coeffs/longrat.h> // ???
 #include <coeffs/ffields.h>
+
+#include <polys/PolyEnumerator.h>
 
 #define TRANSEXT_PRIVATES
@@ -2021 +2023 @@
 void p_Content(poly ph, const ring r)
 {
+#if 0
+  if( ph != NULL )
+  {
+    CPolyCoeffsEnumerator itr(ph);
+    n_ClearContent(itr, r->cf);
+//    return;
+  }
+#endif
+
+  
 #ifdef HAVE_RINGS
   if (rField_is_Ring(r))
@@ -2428 +2440 @@
 {
   poly start=ph;
+
+#if 0
+  if( ph != NULL )
+  {
+    CPolyCoeffsEnumerator itr(ph);
+    n_ClearDenominators(itr, r->cf);
+    //  return start;
+  }
+#endif
+
   number d, h;
   poly p;
@@ -2552 +2574 @@
 void p_Cleardenom_n(poly ph,const ring r,number &c)
 {
+#if 0
+  if( ph != NULL )
+  {
+    CPolyCoeffsEnumerator itr(ph);
+    n_ClearDenominators(itr, c, r->cf);
+//    return;
+  }
+#endif
+  
   number d, h;
   poly p;