Welcome to Kiwi =============== .. image:: https://travis-ci.org/nucleic/kiwi.svg?branch=master :target: https://travis-ci.org/nucleic/kiwi .. image:: https://codecov.io/gh/nucleic/kiwi/branch/master/graph/badge.svg :target: https://codecov.io/gh/nucleic/kiwi .. image:: https://readthedocs.org/projects/kiwisolver/badge/?version=latest :target: https://kiwisolver.readthedocs.io/en/latest/?badge=latest :alt: Documentation Status Kiwi is an efficient C++ implementation of the Cassowary constraint solving algorithm. Kiwi is an implementation of the algorithm based on the seminal Cassowary paper. It is *not* a refactoring of the original C++ solver. Kiwi has been designed from the ground up to be lightweight and fast. Kiwi ranges from 10x to 500x faster than the original Cassowary solver with typical use cases gaining a 40x improvement. Memory savings are consistently > 5x. In addition to the C++ solver, Kiwi ships with hand-rolled Python bindings.