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Macaulay2 website
SpecialFanoFourfolds
::
member(EmbeddedProjectiveVariety,CongruenceOfCurves)
member(EmbeddedProjectiveVariety,CongruenceOfCurves)  test membership in a congruence of curves
Synopsis
Function:
member
Usage:
member(C,f)
Inputs:
C
,
an
embedded projective variety
, a curve
f
,
a
congruence of curves
Outputs:
a
Boolean value
, whether the curve $C$ belongs to the congruence $f$
See also
CongruenceOfCurves EmbeddedProjectiveVariety
 get the curve of a congruence passing through a point
Ways to use this method:
member(EmbeddedProjectiveVariety,CongruenceOfCurves)
 test membership in a congruence of curves