Changeset 1e579c6 in git for kernel/rintegers.h

Timestamp:

Jun 20, 2007, 11:39:25 AM (16 years ago)

Author:

Oliver Wienand <wienand@…>

Branches:

(u'spielwiese', 'e7cc1ebecb61be8b9ca6c18016352af89940b21a')

Children:

07e8ae3b1877436cb95506c90d799438d558c703

Parents:

f7aaec31bd73e9e5b3b2bd84ee5ff4fab2de4691

Message:

kutil.cc:
* use nExtGcd, nIsUnit
* extended spolys only for non-domains

numbers.cc, numbers.h, structs.h:
* new Functions: nIsUnit, nGetUnit, nExtGcd
* new Field: the Integers

polys.cc, polys.h:
* nGetUnit hack removed
* minor memory glitch

polys1.cc:
* no pContent for Integers

ring.h:
new rField methos for Integers and p^n

rintegers.*:
implementation of the whole numbers using gmp

rmodulo*:
added funcs: nIsUnit, nGetUnit, nExtGcd


git-svn-id: file:///usr/local/Singular/svn/trunk@10125 2c84dea3-7e68-4137-9b89-c4e89433aadc

File:

• kernel/rintegers.h (modified) (4 diffs)

kernel/rintegers.h

@@ -4 +4 @@
 *  Computer Algebra System SINGULAR     *
 ****************************************/
-/* $Id: rintegers.h,v 1.1 2007-06-19 10:47:30 wienand Exp $ */
+/* $Id: rintegers.h,v 1.2 2007-06-20 09:39:25 wienand Exp $ */
 /*
 * ABSTRACT: numbers modulo n
@@ -24 +24 @@
 BOOLEAN nrzIsOne       (number a);
 BOOLEAN nrzIsMOne      (number a);
+BOOLEAN nrzIsUnit      (number a);
+number  nrzGetUnit     (number a);
 number  nrzDiv         (number a, number b);
 number  nrzIntDiv      (number a,number b);
@@ -34 +36 @@
 number  nrzLcm         (number a,number b, ring r);
 number  nrzGcd         (number a,number b,ring r);
+number  nrzExtGcd      (number a, number b, number *s, number *t);
 nMapFunc nrzSetMap     (ring src, ring dst);
 void    nrzWrite       (number &a);
@@ -43 +46 @@
 void    nrzSetExp(int c, ring r);
 void    nrzInitExp(int c, ring r);
+void    nrzDelete(number *a, const ring r);
 
 #endif