Topsis-Khushnoor-102303219 1.1.1

A Python package for TOPSIS MCDM problems

TOPSIS-Khushnoor-102303219

Project: UCS654 Project 1
Submitted by: Khushnoor Kaur
Roll No: 102303219

TOPSIS (Technique for Order of Preference by Similarity to Ideal Solution) is a multi-criteria decision-making (MCDM) method used to rank alternatives based on their distance from the ideal best and ideal worst solutions.

---

Installation

pip install topsis-khushnoor-102303219

Usage

This package provides a command-line tool called topsis.

topsis <InputDataFile> <Weights> <Impacts> <OutputResultFileName>

Example

topsis sample.csv "1,1,1,2" "+,+,-,+" result.csv

Input Format

The input file must be a CSV file with:

• First column as alternative names
• Remaining columns as numerical criteria

Sample Input (sample.csv)

Model	Storage space	Camera	Price	Looks
M1	16	12	250	5
M2	16	8	200	3
M3	32	16	300	4

Output

The output file will contain the original columns plus the Topsis Score and Rank.

P-Score	Rank
0.534277	2
0.308368	3
0.691632	1

Other notes:

• The first column (alternatives) is ignored during TOPSIS computation.
• All criteria values must be numerical.
• Weights and impacts must match the number of criteria.
• Impacts must be either + (benefit) or - (cost).

License:

MIT