plucker_y

plucker_y(L)

:: Returns the variable standing for the index L.

return

Variable

L

List

• Index set L is sorted and the sign is evaluated by the sorting.

[297] plucker_y([1,2,3]);
y_1_2_3

[298] plucker_y([2,1,3]);
-y_1_2_3

• plucker_index

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