Metadata-Version: 2.1
Name: phuzzy
Version: 0.8.0
Summary: fuzzy data
Home-page: https://github.com/lepy/phuzzy
Author: Lepy
Author-email: lepy@mailbox.org
Classifier: Development Status :: 3 - Alpha
Classifier: Environment :: Console
Classifier: Operating System :: OS Independent
Classifier: Intended Audience :: Science/Research
Classifier: Programming Language :: Python
Classifier: Programming Language :: Python :: 3
Classifier: Programming Language :: Python :: 3.8
Classifier: Programming Language :: Python :: 3.9
Classifier: Programming Language :: Python :: 3.10
Classifier: Programming Language :: Python :: 3.11
Classifier: Programming Language :: Python :: 3.12
Classifier: Topic :: Scientific/Engineering
License-File: LICENSE
License-File: AUTHORS.rst
Requires-Dist: numpy
Requires-Dist: pandas
Requires-Dist: scipy

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PHUZZY
======

* python representation of fuzzy numbers|data
* specify uncertainty easily

Usage
=====

To use phuzzy in a project:


.. code-block:: python

    # create a fuzzy number
    p = phuzzy.Triangle(alpha0=[1,4], alpha1=[2],
                        number_of_alpha_levels=5)
    # show alpha levels
    p.df

.. code-block::

       alpha     l    r
    0   0.00  1.00  4.0
    1   0.25  1.25  3.5
    2   0.50  1.50  3.0
    3   0.75  1.75  2.5
    4   1.00  2.00  2.0

Available shapes
----------------

Uniform
^^^^^^^

.. code-block:: python

    import phuzzy.mpl as phm
    uni = phm.Uniform(alpha0=[1, 4], number_of_alpha_levels=5, name="x")
    uni.plot(show=True, filepath="uniform.png", title=True)

Triangle
^^^^^^^^

.. code-block:: python

    import phuzzy.mpl as phm

    tri = phm.Triangle(alpha0=[1, 4], alpha1=[2], number_of_alpha_levels=5)
    tri.plot(show=False, filepath="triangle.png", title=True)

Trapezoid
^^^^^^^^^

.. code-block:: python

    import phuzzy.mpl as phm
    trap = phm.Trapezoid(alpha0=[1, 5], alpha1=[2, 3], number_of_alpha_levels=5)
    trap.plot(show=False, filepath="trapezoid.png", title=True)

TruncNorm
^^^^^^^^^

.. code-block:: python

    import phuzzy.mpl as phm
    tn = phm.TruncNorm(alpha0=[1, 3], number_of_alpha_levels=15, name="x")
    tn.plot(show=False, filepath="truncnorm.png", title=True)

TruncGenNorm
^^^^^^^^^^^^

.. code-block:: python

    import phuzzy.mpl as phm
    tgn = phm.TruncGenNorm(alpha0=[1, 4], alpha1=[2, 3], number_of_alpha_levels=15, beta=3.)
    tgn.plot(show=False, filepath="truncgennorm.png", title=True)

Superellipse
^^^^^^^^^^^^

.. code-block:: python

    import phuzzy.mpl as phm
    se = phm.Superellipse(alpha0=[-1, 2.], alpha1=None, m=1.0, n=.5, number_of_alpha_levels=17)
    se.plot(show=True, filepath="superellipse.png", title=True)

Basic operations
----------------

Addition
^^^^^^^^

.. code-block:: python

    x = phuzzy.Trapezoid(alpha0=[0, 4], alpha1=[2, 3], number_of_alpha_levels=5)
    y = phuzzy.TruncNorm(alpha0=[1, 3], number_of_alpha_levels=15, name="y")
    z = x + y
    z.name = "x+y"


Substraction
^^^^^^^^^^^^

.. code-block:: python

    x = phuzzy.Trapezoid(alpha0=[0, 4], alpha1=[2, 3], number_of_alpha_levels=5)
    y = phuzzy.TruncNorm(alpha0=[1, 3], number_of_alpha_levels=15, name="y")
    z = x - y
    z.name = "x-y"


Multiplication
^^^^^^^^^^^^^^

.. code-block:: python

    x = phuzzy.Trapezoid(alpha0=[0, 4], alpha1=[2, 3], number_of_alpha_levels=5)
    y = phuzzy.TruncNorm(alpha0=[1, 3], number_of_alpha_levels=15, name="y")
    z = x * y
    z.name = "x*y"

Division
^^^^^^^^

.. code-block:: python

    x = phuzzy.Trapezoid(alpha0=[0, 4], alpha1=[2, 3], number_of_alpha_levels=5)
    y = phuzzy.TruncNorm(alpha0=[1, 3], number_of_alpha_levels=15, name="y")
    z = x / y
    z.name = "x/y"


Exponentiation
^^^^^^^^^^^^^^

.. code-block:: python

    x = phuzzy.Trapezoid(alpha0=[0, 4], alpha1=[2, 3], number_of_alpha_levels=5)
    y = phuzzy.TruncNorm(alpha0=[1, 3], number_of_alpha_levels=15, name="y")
    z = x ** y
    z.name = "x^y"

