by_row | Apply a function to each row of a data frame |
by_slice | Apply a function to slices of a data frame |
dmap | Map over the columns of a data frame |
dmap_at | Map over the columns of a data frame |
dmap_if | Map over the columns of a data frame |
invoke_rows | Apply a function to each row of a data frame |
map_rows | Apply a function to each row of a data frame |
slice_rows | Slice a data frame into groups of rows |
unslice | Slice a data frame into groups of rows |