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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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