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avoiding division by zero

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This commit is contained in:
Carles Fernandez 2015-05-23 09:54:23 +02:00
parent 650045fb94
commit f180de905d
1 changed files with 5 additions and 1 deletions
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6
src/algorithms/telemetry_decoder/libs/viterbi_decoder.cc
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@ -338,7 +338,11 @@ int Viterbi_Decoder::do_tb_and_decode(int traceback_length, int requested_decodi
state = it->get_anchestor_state_of_current_state(state);
t_out--;
}
indicator_metric /= n_im;
if(n_im > 0)
{
indicator_metric /= n_im;
}
VLOG(BLOCK) << "indicator metric: " << indicator_metric;
// remove old states
if (d_trellis_paths.begin() + traceback_length + overstep_length <= d_trellis_paths.end())