Open ericphanson opened 4 years ago
The current error is pretty opaque about what the problem is:
julia> using UnbalancedOptimalTransport julia> sinkhorn_divergence!(KL(1.0), DiscreteMeasure(rand(3)), DiscreteMeasure(rand(3))) ERROR: MethodError: no method matching iterate(::Nothing) Closest candidates are: iterate(::Core.SimpleVector) at essentials.jl:603 iterate(::Core.SimpleVector, ::Any) at essentials.jl:603 iterate(::ExponentialBackOff) at error.jl:253 ... Stacktrace: [1] _piterate at ./iterators.jl:963 [inlined] [2] iterate at ./iterators.jl:971 [inlined] [3] iterate at ./generator.jl:44 [inlined] [4] collect(::Base.Generator{Base.Iterators.ProductIterator{Tuple{Nothing,Nothing}},UnbalancedOptimalTransport.var"#30#31"{UnbalancedOptimalTransport.var"#18#19"}}) at ./array.jl:665 [5] cost_matrix(::UnbalancedOptimalTransport.var"#18#19", ::DiscreteMeasure{Array{Float64,1},Array{Float64,1},Nothing,Float64}, ::DiscreteMeasure{Array{Float64,1},Array{Float64,1},Nothing,Float64}) at /home/eric/.julia/packages/UnbalancedOptimalTransport/CdKnf/src/utilities.jl:40 [6] unbalanced_sinkhorn!(::KL{1.0}, ::Function, ::DiscreteMeasure{Array{Float64,1},Array{Float64,1},Nothing,Float64}, ::DiscreteMeasure{Array{Float64,1},Array{Float64,1},Nothing,Float64}, ::Float64; kwargs::Base.Iterators.Pairs{Union{},Union{},Tuple{},NamedTuple{(),Tuple{}}}) at /home/eric/.julia/packages/UnbalancedOptimalTransport/CdKnf/src/sinkhorn.jl:266 [7] unbalanced_sinkhorn!(::KL{1.0}, ::Function, ::DiscreteMeasure{Array{Float64,1},Array{Float64,1},Nothing,Float64}, ::DiscreteMeasure{Array{Float64,1},Array{Float64,1},Nothing,Float64}, ::Float64) at /home/eric/.julia/packages/UnbalancedOptimalTransport/CdKnf/src/sinkhorn.jl:266 [8] sinkhorn_divergence!(::KL{1.0}, ::Function, ::DiscreteMeasure{Array{Float64,1},Array{Float64,1},Nothing,Float64}, ::DiscreteMeasure{Array{Float64,1},Array{Float64,1},Nothing,Float64}, ::Float64; kwargs::Base.Iterators.Pairs{Union{},Union{},Tuple{},NamedTuple{(),Tuple{}}}) at /home/eric/.julia/packages/UnbalancedOptimalTransport/CdKnf/src/optimized_methods.jl:25 [9] sinkhorn_divergence!(::KL{1.0}, ::Function, ::DiscreteMeasure{Array{Float64,1},Array{Float64,1},Nothing,Float64}, ::DiscreteMeasure{Array{Float64,1},Array{Float64,1},Nothing,Float64}, ::Float64) at /home/eric/.julia/packages/UnbalancedOptimalTransport/CdKnf/src/optimized_methods.jl:22 (repeats 2 times) [10] sinkhorn_divergence!(::KL{1.0}, ::DiscreteMeasure{Array{Float64,1},Array{Float64,1},Nothing,Float64}, ::DiscreteMeasure{Array{Float64,1},Array{Float64,1},Nothing,Float64}; kwargs::Base.Iterators.Pairs{Union{},Union{},Tuple{},NamedTuple{(),Tuple{}}}) at /home/eric/.julia/packages/UnbalancedOptimalTransport/CdKnf/src/sinkhorn.jl:252 [11] sinkhorn_divergence!(::KL{1.0}, ::DiscreteMeasure{Array{Float64,1},Array{Float64,1},Nothing,Float64}, ::DiscreteMeasure{Array{Float64,1},Array{Float64,1},Nothing,Float64}) at /home/eric/.julia/packages/UnbalancedOptimalTransport/CdKnf/src/sinkhorn.jl:252 [12] top-level scope at REPL[66]:1 [13] eval(::Module, ::Any) at ./boot.jl:331 [14] eval_user_input(::Any, ::REPL.REPLBackend) at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.4/REPL/src/REPL.jl:86 [15] run_backend(::REPL.REPLBackend) at /home/eric/.julia/packages/Revise/Pcs5V/src/Revise.jl:1073 [16] top-level scope at none:0 [17] eval(::Module, ::Any) at ./boot.jl:331 [18] eval_user_input(::Any, ::REPL.REPLBackend) at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.4/REPL/src/REPL.jl:86 [19] run_backend(::REPL.REPLBackend) at /home/eric/.julia/packages/Revise/Pcs5V/src/Revise.jl:1073 [20] top-level scope at none:0
The current error is pretty opaque about what the problem is: