Metadata-Version: 2.1
Name: k3math
Version: 0.1.2
Summary: k3math is a toy math impl
Home-page: https://github.com/pykit3/k3math
Author: Zhang Yanpo
Author-email: drdr.xp@gmail.com
License: MIT
Description: # k3math
        
        [![Build Status](https://travis-ci.com/pykit3/k3math.svg?branch=master)](https://travis-ci.com/pykit3/k3math)
        [![Documentation Status](https://readthedocs.org/projects/k3math/badge/?version=stable)](https://k3math.readthedocs.io/en/stable/?badge=stable)
        [![Package](https://img.shields.io/pypi/pyversions/k3math)](https://pypi.org/project/k3math)
        
        no desc
        
        k3math is a component of [pykit3] project: a python3 toolkit set.
        
        
        # Install
        
        ```
        pip install k3math
        ```
        
        # Synopsis
        
        ```python
        
        xs = [1, 2, 3, 4]
        ys = [6, 5, 7, 10]
        
        # Fit polynomial curve with 4 points, at degree 0, 1, 2, 3:
        for deg in (0, 1, 2, 3):
            poly = Polynomial.fit(xs, ys, degree=deg)
            print 'y =', poly
        
            # Evaluate y(5) with polynomial
            y5 = Polynomial.evaluate(poly, 5)
            print 'y(5) =', y5
        
            # Plot the curve and points
            lines = Polynomial.plot([(poly, '.')], (-1, 6),
                                    width=30, height=10,
                                    points=zip(xs + [5],
                                               ys + [y5],
                                               ['X', 'X', 'X', 'X', '*']))
            for l in lines:
                print l
        
        # y = 7
        # y(5) = 7.0
        #                     X
        #
        #
        #
        # ...............X.........*....
        #      X
        #           X
        # y = 3.5 + 1.4x
        # y(5) = 10.5
        #                              .
        #                          *...
        #                     X....
        #                .....
        #           .....X
        #      X....X
        # .....
        # y = 8.5 - 3.6x + x²
        # y(5) = 15.5
        #                              .
        #                             .
        #                           ..
        #                         .*
        #                      ...
        # ..               ...X
        #   ...X....X....X.
        # y = 12 - 9.166667x + 3.5x² - 0.333333x³
        # y(5) = 12.0
        #
        # .                     ...*....
        #  .                  X.
        #   .               ..
        #    .            ..
        #     .         .X
        #      X....X...
        
        ```
        
        #   Author
        
        Zhang Yanpo (张炎泼) <drdr.xp@gmail.com>
        
        #   Copyright and License
        
        The MIT License (MIT)
        
        Copyright (c) 2015 Zhang Yanpo (张炎泼) <drdr.xp@gmail.com>
        
        
        [pykit3]: https://github.com/pykit3
Keywords: math,python3
Platform: UNKNOWN
Classifier: Development Status :: 4 - Beta
Classifier: Intended Audience :: Developers
Classifier: Topic :: Software Development :: Libraries
Classifier: Programming Language :: Python :: 3.6
Classifier: Programming Language :: Python :: 3.7
Classifier: Programming Language :: Python :: 3.8
Classifier: Programming Language :: Python :: Implementation :: PyPy
Requires-Python: >=3.0
Description-Content-Type: text/markdown
