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4.22.3 vector operations


negation or subtraction

division by a monomial, not divisible terms yield 0

<, <=, >, >=, ==, <>
comparators (considering leading terms w.r.t. monomial ordering)

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


  ring R=0,(x,y),(c,dp);
==> [x-1,-x+y]
==> x