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annotate matlab/flstMakeData.m @ 1:4283604499f8 tip

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added mini probability to delta (not sure if this is a good idea, but I did it)
author matthiasm
date Mon, 10 Nov 2014 19:38:49 +0000
parents 1df4a6fb0d22
children
rev   line source
matthiasm@0 1 function d = flstMakeData(mdl, memory)
matthiasm@0 2
matthiasm@0 3 % makeFLSTData just returns a struct that contains all the necessary data
matthiasm@0 4 % for a Fixed Lag Sparse Transition Viterbi decoder.
matthiasm@0 5
matthiasm@0 6 init = mdl.init;
matthiasm@0 7 transFrom = mdl.transFrom;
matthiasm@0 8 transTo = mdl.transTo;
matthiasm@0 9 transProb = mdl.transProb;
matthiasm@0 10
matthiasm@0 11 d = struct();
matthiasm@0 12 d.init = init(:);
matthiasm@0 13 d.from = transFrom;
matthiasm@0 14 d.to = transTo;
matthiasm@0 15 d.prob = transProb;
matthiasm@0 16 d.memory = memory;
matthiasm@0 17 d.nState = length(init);
matthiasm@0 18 d.nTrans = length(transFrom);
matthiasm@0 19 d.delta = ones(d.nState, 1) / d.nState;
matthiasm@0 20 d.oldDelta = ones(d.nState, 1) / d.nState;
matthiasm@0 21 d.psi = zeros(d.nState, memory);
matthiasm@0 22 d.scale = ones(1, memory);
matthiasm@0 23 d.updateCount = 0;
matthiasm@0 24 d.path = [];