Command Reference
:
Function Reference
:
Function Reference: C
@clast
Matrix Column Statistics
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
See also
@cfirst
,
@cifirst
, and
@cilast
.
See also
@first
,
@last
,
@ifirst
, and
@ilast
.