direction_sign() [1/2]

double MayaFlux::Kinesis::direction_sign ( const Memory::HistoryBuffer< double > &  history, double  dt  )

inlinenoexcept

Sign of a scalar first difference.

Parameters

history	Buffer with capacity >= 2
dt	Elapsed time between samples 0 and 1

Returns

-1.0, 0.0, or 1.0

Definition at line 269 of file Differential.hpp.

{
    const double v = velocity(history, dt);
    return (v > 0.0) ? 1.0 : ((v < 0.0) ? -1.0 : 0.0);
}

References velocity().

Referenced by direction_sign().

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