basis Module -- basis of a module

basis Module -- basis of a module

Synopsis:

Usage: f = basis M

Function: basis

Input:

M, an instance of class Module: a module

Output:

f, an instance of class Matrix: a map from a free module to M which sends the basis elements to a basis, over the ground field, of M.

See also:

basis({...},Module) -- basis of the part of a module of a certain degree