@clast |

Last non-missing value in each column of the matrix.

Syntax: @clast(m)

m: matrix

Return: vector

Returns a vector containing the last non-missing value of each column of m.

Examples

Let M2 be an upper triangular matrix whose elements below the main diagonal are NAs. In this case,

= @clast(m2)

returns the main diagonal of M2 as a column vector.

Cross-references