Changeset f0797c in git for libpolys/coeffs/coeffs.h

Timestamp:

May 25, 2011, 2:42:41 PM (12 years ago)

Author:

Frank Seelisch <seelisch@…>

Branches:

(u'spielwiese', '8e0ad00ce244dfd0756200662572aef8402f13d5')

Children:

cdf22a94dc67efa0ec23a42eb27722000f1e3645

Parents:

141342d81455232f75bdb4b9179a8cd396939ba4

git-author:

Frank Seelisch <seelisch@mathematik.uni-kl.de>2011-05-25 14:42:41+02:00

git-committer:

Mohamed Barakat <mohamed.barakat@rwth-aachen.de>2011-11-09 12:36:52+01:00

Message:

char and ringtype related stuff

File:

• libpolys/coeffs/coeffs.h (modified) (3 diffs)

libpolys/coeffs/coeffs.h

@@ -70 +70 @@
    coeffs next;
    unsigned int ringtype;  /* =0 => coefficient field,
-                             !=0 => coeffs from one of the rings */
+                             !=0 => coeffs from one of the rings:
+                              =1 => Z/2^mZ
+                              =2 => Z/nZ, n not a prime
+                              =3 => Z/p^mZ
+                              =4 => Z */
 
    // general properties:
@@ -213 +217 @@
   unsigned long mod2mMask;
 #endif
-  int        ch;  /* characteristic, rInit */
+  int        ch;  /* characteristic, rInit
+                     PLEASE DOCUMENT HERE when this will be negative! */
 
   short      float_len; /* additional char-flags, rInit */
@@ -452 +457 @@
 {
   assume(r != NULL);
-printf("###### %d, %d\n", r->ringtype, r->ch);
-printf("###### %d, %d, %d\n", getCoeffType(r), n_algExt, n_transExt);
   return (r->ringtype == 0) &&
          ((getCoeffType(r)==n_algExt) || (getCoeffType(r)==n_transExt)) &&