Created
March 27, 2020 18:30
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The median example for Manopt 0.1.0
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using Manopt, Random #for Manopt 0.1.0 | |
Random.seed!(42); σ = π/8; n=100; | |
M = Hyperbolic(2) | |
p = HnPoint([0., 0., 1.]) | |
data = [ addNoise(M,p) for i=1:100] | |
cost = y -> sum( 1/(2*n) * distance.(Ref(M),Ref(y),data)) | |
proxes = Function[ (λ,y) -> proxDistance(M,λ/n,di,y,1) for di in data ] | |
m1 = cyclicProximalPoint(M, cost, proxes, data[1]; stoppingCriterion=stopAfterIteration(1000)) | |
o = cyclicProximalPoint(M, cost, proxes, data[1]; | |
debug = [:Iteration," | ", :x, " | ", :Change, " | ", :Cost, "\n", 50, :Stop], | |
record = [:Iteration, :Change, :Cost], | |
returnOptions = true | |
); | |
m2 = getSolverResult(o) | |
m3 = median(M, data) # or call it directly |
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