Avoid naming conflict with identity transformation

This commit is contained in:
Aaron Fenyes 2024-06-26 11:28:47 -07:00
parent 5aadfecf6c
commit 2b6c4f4720

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@ -10,10 +10,10 @@ using PolynomialRoots
# the difference between the matrices `target` and `attempt`, projected onto the
# subspace of matrices whose entries vanish at each empty index of `target`
function proj_diff(target, attempt)
I, J, values = findnz(target)
J, K, values = findnz(target)
result = zeros(size(target)...)
for (i, j, val) in zip(I, J, values)
result[i, j] = val - attempt[i, j]
for (j, k, val) in zip(J, K, values)
result[j, k] = val - attempt[j, k]
end
result
end
@ -26,19 +26,19 @@ Q = diagm([-1, 1, 1, 1, 1])
# initialize the partial gram matrix for an arrangement of seven spheres in
# which spheres 1 through 5 are mutually tangent, and spheres 3 through 7 are
# also mutually tangent
I = Int64[]
J = Int64[]
K = Int64[]
values = BigFloat[]
for i in 1:7
for j in 1:7
if (i <= 5 && j <= 5) || (i >= 3 && j >= 3)
push!(I, i)
for k in 1:7
if (j <= 5 && k <= 5) || (j >= 3 && k >= 3)
push!(J, j)
push!(values, i == j ? 1 : -1)
push!(K, k)
push!(values, j == k ? 1 : -1)
end
end
end
gram = sparse(I, J, values)
gram = sparse(J, K, values)
# set the independent variable
#