Topsis-Lakshay-102303872 0.0.1

TOPSIS CLI tool for multi-criteria decision making

Topsis-Lakshay-102303872

A Python package that implements TOPSIS (Technique for Order Preference by Similarity to Ideal Solution) as a command-line tool.

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Installation

Install the package from PyPI using pip:

pip install Topsis-Lakshay-102303872

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Command Line Usage

After installation, the TOPSIS program can be executed using the topsis command.

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

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Example

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

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Input File Format

The input file must be a CSV file with:

• First column containing alternative names (non-numeric)
• Remaining columns containing numeric criteria values

Example data.csv:

Fund Name,P1,P2,P3,P4,P5
M1,0.67,0.45,6.5,42.6,12.56
M2,0.60,0.36,3.5,53.3,14.47
M3,0.82,0.67,3.8,63.1,17.10

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Output File Format

The output CSV file contains all original columns along with:

• Topsis Score
• Rank

A higher Topsis Score indicates a better alternative.

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Validations Performed

• Correct number of command-line arguments
• Input file existence check
• Minimum of three columns in input file
• Numeric values in criteria columns
• Number of weights equals number of criteria
• Number of impacts equals number of criteria
• Impacts must be either + or -

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Author

Lakshay
Roll Number: 102303872

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License

MIT License