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Engine prototype #13

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glen merged 133 commits from engine-proto into main 2024-10-21 03:18:48 +00:00
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1 changed files with 2 additions and 2 deletions
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engine-proto/gram-test/Engine.jl
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@ -104,7 +104,7 @@ function realize_gram(
# do gradient descent
Δ_proj = proj_diff(gram, L'*Q*L)
loss = norm(Δ_proj)
loss = dot(Δ_proj, Δ_proj)
for step in 1:max_descent_steps
# stop if the loss is tolerably low
if loss < tol
@ -128,7 +128,7 @@ function realize_gram(
history.stepsize[end] = stepsize
L = L_last + stepsize * neg_grad
Δ_proj = proj_diff(gram, L'*Q*L)
loss = norm(Δ_proj)
loss = dot(Δ_proj, Δ_proj)
improvement = loss_last - loss
if improvement >= target_improvement * stepsize * slope
history.backoff_steps[end] = backoff_steps