datatable.rowmin()¶
For each row, find the smallest value among the columns from cols
,
excluding missing values.
Parameters¶
cols
FExpr
Input columns.
except
TypeError
The exception is raised when cols
has non-numeric columns.
Examples¶
from datatable import dt, f
DT = dt.Frame({"A": [1, 1, 2, 1, 2],
"B": [None, 2, 3, 4, None],
"C":[True, False, False, True, True]})
DT
A | B | C | ||
---|---|---|---|---|
int32 | int32 | bool8 | ||
0 | 1 | NA | 1 | |
1 | 1 | 2 | 0 | |
2 | 2 | 3 | 0 | |
3 | 1 | 4 | 1 | |
4 | 2 | NA | 1 |
DT[:, dt.rowmin(f[:])]
C0 | ||
---|---|---|
int32 | ||
0 | 1 | |
1 | 0 | |
2 | 0 | |
3 | 1 | |
4 | 1 |
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