Topsis-Naman-102303496 1.0.0

A Python package for TOPSIS (Technique for Order of Preference by Similarity to Ideal Solution)

Topsis-Naman-102303496

A Python package implementing TOPSIS (Technique for Order of Preference by Similarity to Ideal Solution) for multi-criteria decision making.

Installation

pip install Topsis-Naman-102303496

Usage

Command Line

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

Example

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

As a Module

from topsis_naman_102303496 import topsis

topsis("data.csv", "1,1,1,2", "+,+,-,+", "output.csv")

Input File Format

The input CSV file should have the following format:

• First column: Object/Alternative names
• Remaining columns: Numeric values for each criterion

Fund Name	P1	P2	P3	P4	P5
M1	0.67	0.45	6.5	42.6	12.56
M2	0.6	0.36	3.6	53.3	14.47

Output File Format

The output file includes all original columns plus:

• Topsis Score: The calculated TOPSIS score
• Rank: Ranking based on the score (1 = best)

Parameters

• InputDataFile: Path to the input CSV file
• Weights: Comma-separated weights for each criterion (e.g., "1,1,1,2")
• Impacts: Comma-separated impacts, + for benefit, - for cost (e.g., "+,+,-,+")
• OutputResultFileName: Path for the output CSV file

License

MIT