FastMath Namespace Reference

Functions
void	initLog ()
float	log (float val)
Variables
static float	logLookupTable [FASTLOG_2_POW_20]

---

Detailed Description

Fast implementation of log by Laurent de Soras, adjusted to table-lookup by people at ICSI

---

Function Documentation

void FastMath::initLog

(

)

Fast implementation of log by Laurent de Soras, adjusted to table-lookup by people at ICSI

References logLookupTable.

float FastMath::log

(

float

val

)

[inline]

Referenced by TrainPhoneModel::baumWelch(), Gaussian::calculateCP(), LanguageModel_Segmenter::finishModel(), MixGaussian::getLogP(), MixGaussian::getLookaheadLogP(), MixGaussian::initializeFastCalc(), main(), Gaussian::mapAdaptMean(), PhoneModel::PhoneModel(), TrainPhoneModel::train(), Gaussian::trainFinish(), Gaussian::trainMMI(), TrainPhoneModel::TrainPhoneModel(), TrainPhoneModel::viterbi(), and Whisper::Whisper().

---

Variable Documentation

float FastMath::logLookupTable[FASTLOG_2_POW_20] [static]

Referenced by initLog().