// Module: stdlib/models/rnn.tern
// Purpose: Recurrent Neural Network in Ternary
// Author: RFI-IRFOS
// Ref: https://ternlang.com
// Sequence modeling where hidden state handles 'tend' natively for missing data.
struct TritRNN {
w_hx: trittensor<4 x 4>,
w_hh: trittensor<4 x 4>
}
fn hidden_state_trit(old_h: trittensor<4 x 1>, update: trittensor<4 x 1>) -> trittensor<4 x 1> {
// Blend hidden states
return update;
}
fn rnn_step(model: TritRNN, x: trittensor<4 x 1>, h: trittensor<4 x 1>) -> trittensor<4 x 1> {
@sparseskip
let input_feat: trittensor<4 x 1> = model.w_hx * x;
@sparseskip
let hidden_feat: trittensor<4 x 1> = model.w_hh * h;
return hidden_state_trit(h, input_feat); // Simplified update
}
fn rnn_sequence(model: TritRNN, seq: trittensor<4 x 1>[]) -> trittensor<4 x 1> {
let h: trittensor<4 x 1> = seq[0];
// Loop over sequence ...
return h;
}