next
|
previous
|
forward
|
backward
| up |
top
|
index
|
toc
|
home
cover(Matrix) -- get the covering free module
Synopsis
Usage:
cover f
Function:
cover
Inputs:
f
,
a
matrix
Outputs:
a
matrix
, the corresponding map of free modules between the covers of the source and target of
f
See also
cover(Module)
-- get the covering free module