datatable.Frame.max1()¶
Return the largest value in a single-column Frame. The frame’s stype must be numeric.
This function is a shortcut for:
DT.max()[0, 0]
Parameters¶
return
bool
| int
| float
The returned value corresponds to the stype of the frame.
except
ValueError
If called on a Frame that has more or less than one column.
See Also¶
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