If you are coming from packages iterators/itertools/itertools2, all functionality should be preserved, but some may be under different names. Here’s a short transition guide:
| iterators/itertools | iteror function | |||
|---|---|---|---|---|
iterators::iapply(array, margin) |
iteror(array, by=margin) |
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iterators::recycle |
i_recycle |
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itertools::ifilter(pred, iterable) |
i_keep(iterable, pred) |
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itertools::ifilterfalse(pred, iterable) |
i_drop(iterable, pred) |
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itertools::isplitCols(obj, ...) |
iteror.array(obj, by="column", ...) |
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itertools::isplitIndices(n, ...) |
icount(n, ...) |
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itertools::isplitRows(obj, ...) |
iteror.array(obj, by="row", ...) |
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itertools::isplitVector(n, ) |
iteror.default(n, ...) |
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itertools::product |
igrid |
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itertools::recycle(iter) |
i_recycle(iter) |
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itertools::recycle(function() {...}, times=N) |
iteror(function() {...}, count=N) |
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itertools::timeout(secs) |
i_timeout(secs) |
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itertools2::icompress |
i_mask |
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itertools2::icount(start=1, step=3, stop=15) |
iseq(from=1, to=15, by=3) |
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itertools2::icycle |
i_recycle |
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itertools2::idropwhile(pred, iterable) |
i_dropwhile(iterable, pred) |
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itertools2::ifilter(pred, iterable) |
i_keep(iterable, pred) |
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itertools2::ifilterfalse(pred, iterable) |
i_drop(iterable, pred) |
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itertools2::ilength |
count(obj) |
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itertools2::imap(f, it) |
i_apply(it, f) or i_map(f, it1, it2, ...) |
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itertools2::ipairwise(it) |
i_window(it, 2) |
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itertools2::iproduct |
igrid |
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itertools2::irep_len |
i_rep(length.out=n) |
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itertools2::iseq_len |
icount |
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itertools2::iseq_along(x) |
icount(length(x)) |
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itertools2::itakewhile(pred, iterable) |
i_keepwhile(iterable, pred) |
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itertools2::itripletwise(it) |
i_window(it, 3) |
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itertools2::iunique_lastseen() |
i_dedup() |
Other notes:
checkFunc arguments have been removed; instead use i_keep().