TopsisPy Initial Release

TopsisPy

TopsisPy is a Python Package implementing Topsis method used for multi-criteria decision analysis.
Topsis stands for 'Technique for Order of Preference by Similarity to Ideal Solution'.

TopsisPy intends to make the process of TOPSIS simple in python. Key features of the package are -

• Easy to use
• Numpy based
• Ideal for Students

And of course, PyTopsis code is Open Source.

How to use?

Install the Package using the command -

$ pip install topsispy==0.0.1

And using the in python as -

>>> import topsispy as tp
>>> a =[
...     [250, 16, 12, 5],
...     [200, 16, 8, 3],
...     [300, 32, 16, 4],
...     [275, 32, 8, 4],
...     [225, 16, 16, 2]
... ]
>>> w = [0.25, 0.25, 0.25, 0.25]
>>> sign = [-1, 1, 1, 1]
>>> tp.topsis(a, w, sign)

This will return a tuple with

1. the index of winning data point
2. array containing scores of all data points
   As for above -

(2, array([0.53427686, 0.30836777, 0.69163223, 0.53473658, 0.40104612]))

License

MIT

Free Software, Hell Yeah!