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D.2.8 ring_lib

Library:
ring.lib
Purpose:
Manipulating Rings and Maps

Procedures:

D.2.8.1 changechar  make a copy of basering [ring r] with new char c
D.2.8.2 changeord  make a copy of basering [ring r] with new ord o
D.2.8.3 changevar  make a copy of basering [ring r] with new vars v
D.2.8.4 defring  define a ring R in specified char c, n vars v, ord o
D.2.8.5 defrings  define ring Sn in n vars, char 32003 [p], ord ds
D.2.8.6 defringp  define ring Pn in n vars, char 32003 [p], ord dp
D.2.8.7 extendring  extend given ring by n vars v, ord o and name it R
D.2.8.8 fetchall  fetch all objects of ring R to basering
D.2.8.9 imapall  imap all objects of ring R to basering
D.2.8.10 mapall  map all objects of ring R via ideal i to basering
D.2.8.11 ord_test  test wether ordering of R is global, local or mixed
D.2.8.12 ringtensor  create ring, tensor product of rings s,t,...
D.2.8.13 ringweights  intvec of weights of ring variables of ring r
D.2.8.14 preimageLoc  computes preimage for non-global orderings
D.2.8.15 rootofUnity  the minimal polynomial for the n-th primitive root of unity


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            User manual for Singular version 3-1-6, Dec 2012, generated by texi2html.