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Circles in triangle: jiggle the guess

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This commit is contained in:
Aaron Fenyes 2024-07-18 00:43:44 -07:00
parent a7f9545a37
commit 9007c8bc7c
1 changed files with 9 additions and 7 deletions
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16
engine-proto/gram-test/circles-in-triangle.jl
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@ -1,6 +1,7 @@
include("Engine.jl") include("Engine.jl")
using SparseArrays using SparseArrays
using Random
# initialize the partial gram matrix for a sphere inscribed in a regular # initialize the partial gram matrix for a sphere inscribed in a regular
# tetrahedron # tetrahedron
@ -55,15 +56,16 @@ gram = sparse(J, K, values)
## guess = Engine.rand_on_shell(fill(BigFloat(-1), 8)) ## guess = Engine.rand_on_shell(fill(BigFloat(-1), 8))
# set initial guess # set initial guess
Random.seed!(58271)
guess = hcat( guess = hcat(
Engine.plane(BigFloat[0, 0, 1], BigFloat(0)), Engine.plane(BigFloat[0, 0, 1], BigFloat(0)),
Engine.sphere(BigFloat[0, 0, 0], BigFloat(1//2)), Engine.sphere(BigFloat[0, 0, 0], BigFloat(1//2)) + 0.1*Engine.rand_on_shell([BigFloat(-1)]),
Engine.plane(-BigFloat[1, 0, 0], BigFloat(-1)), Engine.plane(-BigFloat[1, 0, 0], BigFloat(-1)) + 0.1*Engine.rand_on_shell([BigFloat(-1)]),
Engine.plane(-BigFloat[cos(2pi/3), sin(2pi/3), 0], BigFloat(-1)), Engine.plane(-BigFloat[cos(2pi/3), sin(2pi/3), 0], BigFloat(-1)) + 0.1*Engine.rand_on_shell([BigFloat(-1)]),
Engine.plane(-BigFloat[cos(-2pi/3), sin(-2pi/3), 0], BigFloat(-1)), Engine.plane(-BigFloat[cos(-2pi/3), sin(-2pi/3), 0], BigFloat(-1)) + 0.1*Engine.rand_on_shell([BigFloat(-1)]),
Engine.sphere(BigFloat[-1, 0, 0], BigFloat(1//5)), Engine.sphere(BigFloat[-1, 0, 0], BigFloat(1//5)) + 0.1*Engine.rand_on_shell([BigFloat(-1)]),
Engine.sphere(BigFloat[cos(-pi/3), sin(-pi/3), 0], BigFloat(1//5)), Engine.sphere(BigFloat[cos(-pi/3), sin(-pi/3), 0], BigFloat(1//5)) + 0.1*Engine.rand_on_shell([BigFloat(-1)]),
Engine.sphere(BigFloat[cos(pi/3), sin(pi/3), 0], BigFloat(1//5)), Engine.sphere(BigFloat[cos(pi/3), sin(pi/3), 0], BigFloat(1//5)) + 0.1*Engine.rand_on_shell([BigFloat(-1)]),
BigFloat[0, 0, 0, 0, 1] BigFloat[0, 0, 0, 0, 1]
) )
frozen = [CartesianIndex(j, 9) for j in 1:5] frozen = [CartesianIndex(j, 9) for j in 1:5]