datatable.intersect()¶
Find the intersection of sets of values in the frames
.
Each frame should have only a single column or be empty.
The values in each frame will be treated as a set, and this function will
perform the
intersection operation
on these sets, returning those values that are present in each
of the provided frames
.
Parameters¶
*frames
Frame
| Frame
| ...
Input single-column frames.
return
Frame
A single-column frame. The column stype is the smallest common
stype of columns in the frames
.
except
ValueError
The exception is raised when one of the input frames has more than one column.
except
NotImplementedError
The exception is raised when one of the frame columns has stype
obj64
.