Topsis-Satyam-102303729 1.0.1

Implementation of TOPSIS (Technique for Order Preference by Similarity to Ideal Solution)

TOPSIS (Technique for Order Preference by Similarity to Ideal Solution) is a multi-criteria decision analysis method.

Installation

bash pip install Topsis-Satyam-102303729

Usage

Command Line

bash topsis <input_file> <output_file>

Parameters

• input_file: Path to input CSV file
• weights: Comma-separated weights (e.g., "1,1,1,2")
• impacts: Comma-separated impacts, either + or - (e.g., "+,+,-,+")
• output_file: Path to output CSV file

Example

bash topsis-satyam data.csv "1,1,1,1,1" "+,+,+,+,+" output.csv

Input File Format

The input CSV file should have:

• First column: Object/item names
• Remaining columns: Criteria values (numeric)

Example:

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

Output

The output file will contain:

• All original columns
• Topsis Score: Calculated TOPSIS score
• Rank: Rank based on TOPSIS score

Requirements

• Python >= 3.8
• pandas >= 1.0.1
• numpy >= 1.18.0

License

MIT License

Author

Satyam Gupta

Links

-GitHub: https://github.com/sat-yam-12/TOPSIS-SATYAM-102303729