4.18.3 vector operations
------------------------

+
addition

-
negation or subtraction

/
division by a monomial, not divisible terms yield 0

<, <=, >, >=, ==, <>
comparison of leading terms w.r.t. monomial ordering

vector_expression [ int_expressions ]
is a vector entry; the index 1 gives the first entry.


Example:
  ring R=0,(x,y),(c,dp);
  [x,y]-[1,x];
==> [x-1,-x+y]
  [1,2,x,4][3];
==> x


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&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; User manual for <a href="http://www.singular.uni-kl.de/"><i>Singular</i></a> version 2-0-4, October 2002,
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