[style](trx-rs): apply rustfmt formatting

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Signed-off-by: Stan Grams <sjg@haxx.space>
This commit is contained in:
2026-03-29 22:59:43 +02:00
parent 41a53b3376
commit 083caf412f
13 changed files with 165 additions and 122 deletions
+1 -7
View File
@@ -248,13 +248,7 @@ impl VdesDecoder {
if let Some(ref ll_frame) = viterbi_frame {
if ll_frame.crc_ok {
return Some(build_link_layer_message(
channel,
ll_frame,
&framed,
&mode,
rms,
link_id,
0.0,
channel, ll_frame, &framed, &mode, rms, link_id, 0.0,
));
}
}
+1 -1
View File
@@ -345,7 +345,7 @@ mod tests {
write_bits(&mut bits, 6, 6, 5); // session_id = 5
write_bits(&mut bits, 12, 32, 123456); // source_id
write_bits(&mut bits, 44, 11, 20); // data_count = 20
// Fill some payload
// Fill some payload
for i in 55..75 {
bits[i] = (i % 2) as u8;
}
+20 -17
View File
@@ -101,8 +101,8 @@ fn find_qpp_params(block_size: usize) -> (usize, usize) {
fn is_valid_qpp(block_size: usize, f1: usize, f2: usize) -> bool {
let mut seen = vec![false; block_size];
for i in 0..block_size {
let idx = ((f1 as u64 * i as u64 + f2 as u64 * (i as u64 * i as u64))
% block_size as u64) as usize;
let idx = ((f1 as u64 * i as u64 + f2 as u64 * (i as u64 * i as u64)) % block_size as u64)
as usize;
if seen[idx] {
return false;
}
@@ -143,7 +143,10 @@ fn gcd(mut a: usize, mut b: usize) -> usize {
///
/// Input: received LLRs (positive = likely 0, negative = likely 1)
/// Output: (systematic, parity1, parity2) LLR vectors
pub fn depuncture_rate_half(received_llrs: &[Llr], info_len: usize) -> (Vec<Llr>, Vec<Llr>, Vec<Llr>) {
pub fn depuncture_rate_half(
received_llrs: &[Llr],
info_len: usize,
) -> (Vec<Llr>, Vec<Llr>, Vec<Llr>) {
let mut systematic = vec![0.0; info_len];
let mut parity1 = vec![0.0; info_len];
let mut parity2 = vec![0.0; info_len];
@@ -231,10 +234,7 @@ pub fn turbo_decode_soft(received_llrs: &[Llr], info_len: usize) -> (Vec<u8>, f3
for _iter in 0..TURBO_ITERATIONS {
// --- Decoder 1 (natural order) ---
let apriori_1: Vec<Llr> = deinterleaver
.iter()
.map(|&i| extrinsic_2_to_1[i])
.collect();
let apriori_1: Vec<Llr> = deinterleaver.iter().map(|&i| extrinsic_2_to_1[i]).collect();
let aposteriori_1 = bcjr_decode(&sys_llr, &par1_llr, &apriori_1);
// Extrinsic = aposteriori - systematic - apriori
for k in 0..info_len {
@@ -242,10 +242,7 @@ pub fn turbo_decode_soft(received_llrs: &[Llr], info_len: usize) -> (Vec<u8>, f3
}
// --- Decoder 2 (interleaved order) ---
let apriori_2: Vec<Llr> = interleaver
.iter()
.map(|&i| extrinsic_1_to_2[i])
.collect();
let apriori_2: Vec<Llr> = interleaver.iter().map(|&i| extrinsic_1_to_2[i]).collect();
let aposteriori_2 = bcjr_decode(&sys_interleaved, &par2_llr, &apriori_2);
for k in 0..info_len {
extrinsic_2_to_1[k] = aposteriori_2[k] - sys_interleaved[k] - apriori_2[k];
@@ -254,11 +251,11 @@ pub fn turbo_decode_soft(received_llrs: &[Llr], info_len: usize) -> (Vec<u8>, f3
// Combine for final decision (deinterleave decoder 2 output)
for k in 0..info_len {
let deint_apost2 = aposteriori_2[deinterleaver[k]];
final_llr[k] = sys_llr[k] + extrinsic_1_to_2[k] + deint_apost2
- sys_llr[k]
- extrinsic_1_to_2[k];
final_llr[k] =
sys_llr[k] + extrinsic_1_to_2[k] + deint_apost2 - sys_llr[k] - extrinsic_1_to_2[k];
// Simplified: final = systematic + extrinsic from both decoders
final_llr[k] = sys_llr[k] + apriori_1[k] + (aposteriori_1[k] - sys_llr[k] - apriori_1[k]);
final_llr[k] =
sys_llr[k] + apriori_1[k] + (aposteriori_1[k] - sys_llr[k] - apriori_1[k]);
}
}
@@ -348,7 +345,8 @@ fn bcjr_decode(systematic: &[Llr], parity: &[Llr], apriori: &[Llr]) -> Vec<Llr>
-par_ext[t] / 2.0
};
let branch = sys_metric + par_metric;
alpha[t + 1][next_state] = log_sum_exp(alpha[t + 1][next_state], alpha[t][s] + branch);
alpha[t + 1][next_state] =
log_sum_exp(alpha[t + 1][next_state], alpha[t][s] + branch);
}
}
}
@@ -543,7 +541,12 @@ mod tests {
let b = 3.0f32;
let expected = (a.exp() + b.exp()).ln();
let result = log_sum_exp(a, b);
assert!((result - expected).abs() < 0.01, "got {}, expected {}", result, expected);
assert!(
(result - expected).abs() < 0.01,
"got {}, expected {}",
result,
expected
);
}
#[test]