TOPSIS-Sidharth-102218069

Overview

This package implements the TOPSIS (Technique for Order of Preference by Similarity to Ideal Solution) method for multi-criteria decision-making. The method ranks alternatives based on their relative closeness to the ideal solution.

Installation

You can install the package directly from PyPI using the following command:

pip install topsis-sidharth-102218069

Usage

You can use this package from the command line to calculate TOPSIS scores and rankings for a given dataset.

Command Line

topsis_69 <Weights> <Impacts> <InputDataFile> <ResultFileName>

Example

topsis_69 "1,1,1,2" "+,+,-,+" 102218069-data.csv 102218069-result.csv

Parameters

• <Weights>: Comma-separated weights for each criterion.
• <Impacts>: Comma-separated impacts for each criterion, where each impact is either + (beneficial) or - (non-beneficial).
• <InputDataFile>: Path to the input CSV file containing the data.
• <ResultFileName>: The name of the output CSV file where the results will be saved.

Sample Input File Format

The input CSV file should have the following structure:

Sample Output File Format

The output CSV file will have the following structure:

Error Handling

The program will raise an error and terminate if:

• The input file is not found.
• The number of weights and impacts does not match the number of criteria.
• Impacts contain values other than + or -.
• Weights are not numeric.

Dependencies

• pandas
• numpy

These dependencies are automatically installed when you install the package.

Author

Sidharth Dhawan

License

This project is licensed under the MIT License.