rowCummax
Syntax
rowCummax(X)
Please see Row-Based Functions for the parameters and calculation rules.
Details
rowCummax
calculates the cumulative maximum values in each row of X.
Examples
$ m=matrix([4.5 2.6 1.5, 1.5 4.8 5.9, 4.9 2.0 NULL])
$ rowCummax(m)
col1 col2 col3
4.5 4.5 4.9
2.6 4.8 4.8
1.5 5.9 5.9
$ a=array(INT[], 0, 10).append!([1 2 3, 4 5, 6 7 8]);
$ rowCummax(a)
[[1,2,3],[4,5],[6,7,8]]
$ tp = [[1.3,2.5,2.3], [4.1,5.3,6.2]]
$ tp.setColumnarTuple!()
$ rowCummax(tp)
[[1.3,2.5,2.5],[4.1,5.3,6.2]]
New in version 2.00.10.