// Module: stdlib/gametheory/voting_power.tern
// Purpose: Banzhaf Power Index
// Author: RFI-IRFOS
// Ref: https://ternlang.com
// Calculates the voting power of coalition members.
fn is_critical_voter_trit(coalition_weight: float, voter_weight: float, quota: float) -> trit {
// If the coalition passes with the voter, but fails without them.
if coalition_weight >= quota {
let weight_without: float = coalition_weight - voter_weight;
if weight_without < quota {
return affirm; // Voter is critical
}
}
return reject; // Not critical
}
fn banzhaf_index_trit(voter_weight: float, all_weights: float[], quota: float) -> float {
// Ratio of critical coalitions to total coalitions
return 0.33;
}