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Results tagged with vectorization
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user 74782
Use this tag if your code contains vectorized operations - where functions operate on whole arrays in one go. If it doesn't, but you want it to, then you should make those changes (perhaps with help from elsewhere) before presenting code for review.
1
vote
Accepted
1D data classification
This is actually a 1-liner with the built-in split function:
ClassifiedrDataSplit <- split(rData, rClass)
You can confirm this returns the same result as your original code:
identical(ClassifiedrD …
- 1,181
7
votes
Accepted
Rolling regressions in R
Vectorization of prediction models across datasets is in general not straightforward, but for the special case you have here (simple linear regression) is it possible because there is a simple closed-form …
- 1,181