Topsis-Ashpreet-102303263 1.0.1

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TOPSIS Command Line Tool

By Ashpreet Singh (Roll No: 102303263)

This Python package implements the TOPSIS (Technique for Order Preference by Similarity to Ideal Solution) method for solving Multi-Criteria Decision Making problems.

Installation

pip install Topsis-Ashpreet-102303263

Input File Format

CSV file: First column → Alternatives
Other columns → Numeric criteria

Example: Model,P1,P2,P3,P4 M1,1,2,3,4 M2,2,3,4,5 M3,3,4,5,6

Usage

topsis

Example: topsis data.csv "1,1,1,1" "+,+,+,+" result.csv

Weights

Comma separated numbers
Must match criteria count

Example: 1,1,1,1

Impacts

Use + for benefit
Use - for cost

Example: +,+,-,+

Output

Output CSV will contain: Topsis Score
Rank

Higher score = better alternative

Error Handling

Program checks: File not found
Wrong inputs
Non numeric values
Weight/impact mismatch