search

marleneberke / ORB_project3

0 stars 1 forks source link

log_ml_estimate is NaN #16

Open marleneberke opened 4 years ago

marleneberke commented 4 years ago

julia> include("April_May/execute_Mario_model.jl")

percept 1 log_ml_estimate is 0.0 ess at start of loop is 100.00000000000004 ess after perturbation is 100.00000000000004 effective sample size: 100.00000000000004, doing resample: false ess after resample is 100.00000000000004 ess after particle filter step is NaN percept 2 log_mlestimate is NaN ess at start of loop is NaN ERROR: LoadError: ArgumentError: Categorical: the condition isprobvec(p) is not satisfied. Stacktrace: [1] macro expansion at /Users/marleneberke/.julia/packages/Distributions/dTXqn/src/utils.jl:6 [inlined] [2] ##26 at /Users/marleneberke/.julia/packages/Distributions/dTXqn/src/univariate/discrete/categorical.jl:30 [inlined] [3] #Categorical#27 at /Users/marleneberke/.julia/packages/Distributions/dTXqn/src/univariate/discrete/categorical.jl:34 [inlined] [4] DiscreteNonParametric at /Users/marleneberke/.julia/packages/Distributions/dTXqn/src/univariate/discrete/categorical.jl:34 [inlined] [5] random at /Users/marleneberke/.julia/packages/Gen/zBy5S/src/modeling_library/categorical.jl:21 [inlined] [6] Categorical at /Users/marleneberke/.julia/packages/Gen/zBy5S/src/modeling_library/categorical.jl:25 [inlined] [7] sample_unweighted_traces(::Gen.ParticleFilterState{Gen.DynamicDSLTrace}, ::Int64) at /Users/marleneberke/.julia/packages/Gen/zBy5S/src/inference/particle_filter.jl:67 [8] particle_filter(::Int64, ::Array{Any,1}, ::Gen.DynamicDSLChoiceMap, ::Int64) at /Users/marleneberke/Documents/03_Yale/Projects/001_Mask_RCNN/ORB_project3/April_May/inference_Mario_model.jl:194 [9] top-level scope at ./util.jl:308 [inlined] [10] top-level scope at /Users/marleneberke/Documents/03_Yale/Projects/001_Mask_RCNN/ORB_project3/April_May/execute_Mario_model.jl:0 [11] include(::String) at ./client.jl:439

in expression starting at /Users/marleneberke/Documents/03_Yale/Projects/001_Mask_RCNN/ORB_project3/April_May/execute_Mario_model.jl:154

marleneberke commented 4 years ago

@belledon I know I've seen this before. Last time, I think it was the traces had probability 0 or something