About
Calculator
Ordering
FAQ
Download
Download Magma
Databases
User Contributions
Documentation
Handbook
Overview
Release Notes
Discovering Maths with Magma
First Steps in Magma (pdf)
Solving Problems with Magma (pdf)
Acknowledgements
Citations
Conferences
Links
Contact
CAG
Login
Magma
Computer • algebra
Documentation
Up
Contents
Index
Search
Expand all
Collapse all
Introduction
Operations
AssociativeArray(): -> Assoc
AssociativeArray(I): Str -> Assoc
A[x] := y : Assoc, Elt, Elt ->
A[x] : Assoc, Elt -> Elt
IsDefined(A, x) : Assoc, Elt -> Bool, Elt
Remove(~A, x) : Assoc, Elt ->
Universe(A): Assoc -> Str
# A: Assoc -> RngIntElt
Keys(A): Assoc -> SetEnum
Example
Assoc_InvarField1 (H14E1)
Iteration
v in A
Example
Assoc_AssocIteration (H14E2)
Up
Contents
Index
Search
V2.28, 28 February 2025