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create_oracles.m
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create_oracles.m
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function [ oracle_matrix, oracle_emissions, oracle_emissions_conditional ] = create_oracles(number_of_oracles_, grids, oracling_method_)
number_of_states = size(grids, 1);
oracle_matrix = zeros(number_of_states, 1);
oracle_emissions = cell(number_of_states, number_of_oracles_);
oracle_emissions_conditional = zeros(number_of_states, number_of_oracles_);
for states = 1:number_of_states
for oracle = 1:number_of_oracles_
oracle_emissions{states, oracle} = [-100, 2];
oracle_emissions_conditional(states, oracle) = 0;
end
end
if strcmp(oracling_method_, 'total')
oracle_matrix(1:number_of_states) = 1;
elseif strcmp(oracling_method_, 'sporadic')
oracle_matrix(:) = number_of_oracles_;
oracle_matrix = oracle_matrix / length(oracle_matrix);
elseif strcmp(oracling_method_, 'single')
grid_rands = 1:number_of_states;
grid_rands = grid_rands(randperm(numel(grid_rands)));
chosen_grids = grid_rands(1:number_of_oracles_);
oracle_matrix(chosen_grids) = 1;
for grids = chosen_grids
oracle_emissions{grids, find(chosen_grids == grids)} = [1, 0.00001];
oracle_emissions_conditional(grids, find(chosen_grids == grids)) = 1;
end
end
end