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Added check for zero denominator in dll discrim.

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Cillian O'Driscoll 2015-11-22 08:00:24 +00:00
parent 086118c4aa
commit e6d5fe35ea
1 changed files with 8 additions and 1 deletions
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9
src/algorithms/tracking/libs/tracking_discriminators.cc
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@ -101,7 +101,14 @@ float dll_nc_e_minus_l_normalized(gr_complex early_s1, gr_complex late_s1)
float P_early, P_late; float P_early, P_late;
P_early = std::abs(early_s1); P_early = std::abs(early_s1);
P_late = std::abs(late_s1); P_late = std::abs(late_s1);
return (P_early - P_late) / ((P_early + P_late)); if( P_early + P_late == 0.0 )
{
return 0.0;
}
else
{
return (P_early - P_late) / ((P_early + P_late));
}
} }
/* /*