Top
Back: vector expressions
Forward: vector related functions
FastBack: string
FastForward: User defined types
Up: vector
Top: Singular Manual
Contents: Table of Contents
Index: Index
About: About this document

4.20.3 vector operations

+
addition

-
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.


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


Top Back: vector expressions Forward: vector related functions FastBack: string FastForward: User defined types Up: vector Top: Singular Manual Contents: Table of Contents Index: Index About: About this document
            User manual for Singular version 4-0-3, 2016, generated by texi2html.