Itertools

Extra iterator adaptors, functions and macros.

Please read the API documentation here__

__ http://bluss.github.io/rust-itertools/

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.. |buildstatus| image:: https://travis-ci.org/bluss/rust-itertools.svg?branch=master .. _buildstatus: https://travis-ci.org/bluss/rust-itertools

.. |crates| image:: http://meritbadge.herokuapp.com/itertools .. _crates: https://crates.io/crates/itertools

How to use with cargo::

[dependencies]
itertools = "0.3"

How to use in your crate:

.. code:: rust

#[macro_use]
extern crate itertools;

use itertools::Itertools;

Recent Changes

• 0.3.23

  • Added .chunkslazy(), similar to (and based on) .groupby_lazy().
  • Tweak linspace to match numpy.linspace and make it double ended.

• 0.3.22

  • Added ZipSlices, a fast zip for slices

• 0.3.21

  • Remove Debug impl for Format, it will have different use later

• 0.3.20

  • Optimize .groupbylazy()

• 0.3.19

  • Added .groupbylazy(), a possibly nonallocating group by
  • Added .format(), a nonallocating formatting helper for iterators
  • Remove uses of RandomAccessIterator since it has been deprecated in rust.

• 0.3.17

  • Added (adopted) Unfold from rust

• 0.3.16

  • Added adaptors .unique(), .unique_by()

• 0.3.15

  • Added method .sort_by()

• 0.3.14

  • Added adaptor .while_some()

• 0.3.13

  • Added adaptor .interleave_shortest()
  • Added adaptor .pad_using()

• 0.3.11

  • Added assert_equal function

• 0.3.10

  • Bugfix .combinations() size_hint.

• 0.3.8

  • Added source RepeatCall

• 0.3.7

  • Added adaptor PutBackN
  • Added adaptor .combinations()

• 0.3.6

  • Added itertools::partition, partition a sequence in place based on a predicate.
  • Deprecate icompr!() with no replacement.

• 0.3.5

  • .mapfn() replaces deprecated .fnmap().

• 0.3.4

  • .takewhileref() by-ref adaptor
  • .coalesce() adaptor
  • .mend_slices() adaptor

• 0.3.3

  • .dropping_back() method
  • .fold1() method
  • .isemptyhint() method

License

Dual-licensed to be compatible with the Rust project.

Licensed under the Apache License, Version 2.0 http://www.apache.org/licenses/LICENSE-2.0 or the MIT license http://opensource.org/licenses/MIT, at your option. This file may not be copied, modified, or distributed except according to those terms.