powerDecibel top-level constant
double
const powerDecibel
The number ln(10)/20 - factor to convert from Power Decibel (dB) to Neper (Np). Use this version when the Decibel represent a power gain but the compared values are not powers (e.g. amplitude, current, voltage).
Implementation
const double powerDecibel =
0.11512925464970228420089957273421821038005507443144;