lastNot

swordfish.function.lastNot()

If X is a vector:

• If k is not specified: return the last element of X that is not null.

• If k is specified: return the last element of X that is neither k nor null.

If X is a matrix/table, conduct the aforementioned calculation within each column of X. The result is a vector.

lastNot also supports querying DFS tables and partitioned tables.

Parameters:

• X (Constant) – A vector, a matrix or a table.

• k (Constant, optional) – A scalar.