topsis-nandita-102303178 0.0.2

TOPSIS implementation as a Python package

Topsis-Nandita-102303178

Description

This package implements the TOPSIS (Technique for Order Preference by Similarity to Ideal Solution) method.

Installation

Install the package using pip: pip install topsis-nandita-10230178

Usage

Once installed use this topsis command from anywhere in your terminal: topsis

Example

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

Input File Format

The input CSV file must follow this structure:

First column: Names of alternatives/options Remaining columns: Numeric values for each criterion Minimum: 3 columns (1 name column + at least 2 criteria)

Example Input (data.csv)

Fund P1 P2 P3 P4 M1 0.42 0.62 0.21 0.31 M2 0.35 0.57 0.25 0.28 M3 0.4 0.6 0.22 0.35 M4 0.38 0.59 0.23 0.3

Output Format

The output CSV includes all original columns plus:

Topsis Score: Score between 0 and 1 (higher is better) Rank: Ranking based on TOPSIS score (1 is best)

Example Output (output.csv)

Fund P1 P2 P3 P4 Topsis Score Rank M1 0.42 0.62 0.21 0.31 0.560441397 2 M2 0.35 0.57 0.25 0.28 0 4 M3 0.4 0.6 0.22 0.35 0.866180373 1 M4 0.38 0.59 0.23 0.3 0.334326707 3

Author

Nandita Roll Number: 102303178