next |
previous
| forward |
backward
| up |
top
|
index
|
toc
|
Macaulay2 web site
CharacteristicClasses
::
segreClassList
segreClassList -- computes degrees of the Segre classes
Synopsis
Usage:
segreClassList I
segreClassList X
Inputs:
I
,
an
ideal
, a homogeneous ideal in a polynomial ring over a field, defining a subscheme X of P
k
X
,
a
projective variety
Optional inputs
:
ResidualStrategy =>
Symbolic
,
default value Symbolic
, the strategy to compute the degrees of the residuals
Outputs:
a
list
, {deg s
0
(X,P
k
),..., deg s
n
(X,P
K
) }, of the degrees of the Segre classes of X in P
k
Description
This function does the same as the function
segreClass
, but provides an output that is easier to read for a computer.
Ways to use
segreClassList
:
segreClassList(Ideal)
segreClassList(ProjectiveVariety)