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Test alternate projection technique

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This commit is contained in:
Aaron Fenyes 2024-10-24 19:51:10 -07:00
parent 86fa682b31
commit 16df161fe7
4 changed files with 159 additions and 7 deletions
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11
engine-proto/gram-test/irisawa-hexlet.jl
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@ -74,4 +74,13 @@ if success
for k in 5:9
println(" ", 1 / L[4,k], " sun")
end
end
end
# test an alternate technique for finding the projected base step from the
# unprojected Hessian
L_alt, success_alt, history_alt = Engine.realize_gram_alt_proj(gram, guess, frozen)
completed_gram_alt = L_alt'*Engine.Q*L_alt
println("\nDifference in result using alternate projection:\n")
display(completed_gram_alt - completed_gram)
println("\nDifference in steps: ", size(history_alt.scaled_loss, 1) - size(history.scaled_loss, 1))
println("Difference in loss: ", history_alt.scaled_loss[end] - history.scaled_loss[end], "\n")