Fuzzy WASPAS

pyfdm.methods.waspas.fuzzy.fuzzy(matrix, weights, types, normalization, defuzzify)[source]

Calculates the alternatives preferences based on Triangular Fuzzy Number extension

Parameters:

  • matrix (ndarray) – Decision matrix / alternatives data. Alternatives are in rows and Criteria are in columns.

  • weights (ndarray) – Vector of criteria weights in a crisp form

  • types (ndarray) – Types of criteria, 1 profit, -1 cost

  • normalization (callable) – Function used to normalize the decision matrix

  • defuzzify (callable) – Function used to defuzzify the TFN into crisp value

Returns:

Crisp preferences of alternatives

Return type:

ndarray