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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
Conversation 9 Commits 133 Files Changed 20 +6 -1
2 changed files with 6 additions and 1 deletions
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5
engine-proto/gram-test/Engine.jl
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@ -254,6 +254,11 @@ end
LinearAlgebra.eigen!(A::Symmetric{BigFloat, Matrix{BigFloat}}; sortby::Nothing) =
eigen!(Hermitian(A))
function convertnz(type, mat)
J, K, values = findnz(mat)
sparse(J, K, type.(values))
end
function realize_gram_optim(
gram::SparseMatrixCSC{T, <:Any},
guess::Matrix{T}

2
engine-proto/gram-test/circles-in-triangle.jl
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@ -86,7 +86,7 @@ L, history = Engine.realize_gram_gradient(gram, guess, scaled_tol = 0.01)
L_pol, history_pol = Engine.realize_gram_newton(gram, L, rate = 0.3, scaled_tol = 1e-9)
L_pol2, history_pol2 = Engine.realize_gram_newton(gram, L_pol)
=#
L, success, history = Engine.realize_gram(Float64.(gram), Float64.(guess))
L, success, history = Engine.realize_gram(Engine.convertnz(Float64, gram), Float64.(guess))
completed_gram = L'*Engine.Q*L
println("Completed Gram matrix:\n")
display(completed_gram)