// Module: stdlib/nn/optim/adamw.tern
// Purpose: AdamW Optimizer with Decoupled Weight Decay
// Author: RFI-IRFOS
// Ref: https://ternlang.com
// Most popular optimizer. Decoupled decay ensures 'tend' states
// slowly drift to 'tend' (0) if un-updated.
struct AdamW {
lr: float,
beta1: float,
beta2: float,
weight_decay: float
}
fn weight_decay_trit(param: trit) -> trit {
// Tend parameter stays tend. Affirm/reject slightly decay.
if param == tend { return tend; }
return param; // Simulated decay
}
fn decoupled_decay(param: trittensor<4 x 4>) -> trittensor<4 x 4> {
@sparseskip
let next_param: trittensor<4 x 4> = param; // Loop applying weight_decay_trit
return next_param;
}