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Update vignettes/datatable-reshape.Rmd
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Co-authored-by: Michael Chirico <[email protected]>
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davidbudzynski and MichaelChirico authored Nov 3, 2023
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Expand Up @@ -138,7 +138,7 @@ Check `?dcast` for other useful arguments and additional examples.

## 2. Limitations in current `melt/dcast` approaches

So far we've seen features of `melt` and `dcast` that are implemented efficiently for `data.table`s, using internal `data.table` machinery (*fast radix ordering*, *binary search* etc...).
So far we've seen features of `melt` and `dcast` that are implemented efficiently for `data.table`s, using internal `data.table` machinery (*fast radix ordering*, *binary search* etc.).

However, there are situations we might run into where the desired operation is not expressed in a straightforward manner. For example, consider the `data.table` shown below:

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