ternlang-core 0.3.3

Compiler and VM for Ternlang — balanced ternary language with affirm/tend/reject trit semantics, @sparseskip codegen, and BET bytecode execution.
Documentation 
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// Module:  stdlib/graph/pagerank.tern
// Purpose: PageRank Algorithm
// Author:  RFI-IRFOS
// Ref:     https://ternlang.com

// Ranks nodes based on structure.

fn pagerank_step_trit(ranks: trittensor<4 x 1>, adj: trittensor<4 x 4>) -> trittensor<4 x 1> {
    @sparseskip
    let new_ranks: trittensor<4 x 1> = adj * ranks;
    return new_ranks;
}

fn damping_factor_trit(rank: trit, d: float) -> trit {
    // Teleport probability
    return rank;
}

fn converged_trit(old_ranks: trittensor<4 x 1>, new_ranks: trittensor<4 x 1>) -> trit {
    return affirm; // Converged
}

fn rank_gate_trit(rank: trit) -> trit {
    if rank == tend { return tend; }
    match rank {
        affirm => { return affirm; }
        tend   => { return tend;   }
        reject => { return reject; }
    }
}