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Tighten the tolerances

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This commit is contained in:
Aaron Fenyes 2025-09-19 12:35:11 -07:00
parent bc17d71f4a
commit b74cbf10c1
2 changed files with 3 additions and 3 deletions
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2
app-proto/src/assembly.rs
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@ -744,7 +744,7 @@ impl Assembly {
// look for a configuration with the given Gram matrix // look for a configuration with the given Gram matrix
let Realization { result, history } = realize_gram( let Realization { result, history } = realize_gram(
&problem, 1.0e-12, 0.5, 0.9, 1.1, 200, 110 &problem, 1.0e-20, 0.5, 0.9, 1.1, 400, 110
); );
/* DEBUG */ /* DEBUG */

4
app-proto/src/engine.rs
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@ -414,7 +414,7 @@ pub fn realize_gram(
let tol = scale_adjustment * scaled_tol; let tol = scale_adjustment * scaled_tol;
// set up constants and variables related to minimizing the soft loss // set up constants and variables related to minimizing the soft loss
const GRAD_TOL: f64 = 1e-9; const GRAD_TOL: f64 = 1e-12;
let mut grad_size = f64::INFINITY; let mut grad_size = f64::INFINITY;
let mut softness = 1.0; let mut softness = 1.0;
@ -515,7 +515,7 @@ pub fn realize_gram(
// if we're near a minimum of the total loss, but the hard loss still // if we're near a minimum of the total loss, but the hard loss still
// isn't tolerably low, make the soft constraints softer // isn't tolerably low, make the soft constraints softer
const SOFTNESS_BACKOFF_THRESHOLD: f64 = 1e-6; const SOFTNESS_BACKOFF_THRESHOLD: f64 = 1e-6;
const SOFTNESS_BACKOFF: f64 = 0.9; const SOFTNESS_BACKOFF: f64 = 0.95;
if state.loss_hard >= tol && grad_size < softness * SOFTNESS_BACKOFF_THRESHOLD { if state.loss_hard >= tol && grad_size < softness * SOFTNESS_BACKOFF_THRESHOLD {
softness *= SOFTNESS_BACKOFF; softness *= SOFTNESS_BACKOFF;
state = SearchState::from_config(gram, soft, softness, state.config); state = SearchState::from_config(gram, soft, softness, state.config);