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Avoid potential division by zero

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This commit is contained in:
Carles Fernandez 2025-01-27 14:56:52 +01:00
parent 8adc2b26c2
commit 003bb82765
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GPG Key ID: 4C583C52B0C3877D
1 changed files with 8 additions and 5 deletions
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13
src/algorithms/observables/gnuradio_blocks/hybrid_observables_gs.cc
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@ -612,7 +612,7 @@ void hybrid_observables_gs::set_tag_timestamp_in_sdr_timeframe(const std::vector
// to an absolute GPS TOW samplestamp associated with the current set of pseudoranges
if (!d_TimeChannelTagTimestamps.empty())
{
double fs = 0;
double fs = 0.0;
std::vector<Gnss_Synchro>::const_iterator it;
for (it = data.begin(); it != data.end(); it++)
{
@ -622,21 +622,24 @@ void hybrid_observables_gs::set_tag_timestamp_in_sdr_timeframe(const std::vector
break;
}
}
if (fs < 1.0)
{
return;
}
double delta_rxtime_to_tag;
GnssTime current_tag;
do
{
current_tag = d_TimeChannelTagTimestamps.front();
delta_rxtime_to_tag = (static_cast<double>(rx_clock) / fs) - current_tag.rx_time; // delta time relative to receiver's start time
if (delta_rxtime_to_tag >= 0)
if (delta_rxtime_to_tag >= 0.0)
{
d_TimeChannelTagTimestamps.pop();
}
}
while (delta_rxtime_to_tag >= 0.1 and !d_TimeChannelTagTimestamps.empty());
while (delta_rxtime_to_tag >= 0.1 && !d_TimeChannelTagTimestamps.empty());
if (delta_rxtime_to_tag >= 0 and delta_rxtime_to_tag <= 0.1)
if (delta_rxtime_to_tag >= 0.0 && delta_rxtime_to_tag <= 0.1)
{
// std::cout << "[Time ch][" << delta_rxtime_to_tag
// << "] OBS RX TimeTag Week: " << current_tag.week