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Searched refs:SqrtFastApproximation (Results 1 – 4 of 4) sorted by relevance

/external/webrtc/modules/audio_processing/ns/
Dfast_math.h19 float SqrtFastApproximation(float f);
Dfast_math.cc41 float SqrtFastApproximation(float f) { in SqrtFastApproximation() function
Dwiener_filter.cc93 float gain = SqrtFastApproximation(energy_after_filtering / in ComputeOverallScalingFactor()
Dnoise_suppressor.cc157 SqrtFastApproximation(real[i] * real[i] + imag[i] * imag[i]) + 1.f; in ComputeMagnitudeSpectrum()