private double linToMelFreq(double inputFreq){
  return (2595.0 * (Math.log(1.0 + inputFreq / 700.0) / Math.log(10.0)));
}

private double linToMelFreq ( double inputFreq ) { return ( 2595.0 * ( Math . log ( 1.0 + inputFreq / 700.0 ) / Math . log ( 10.0 ) ) ) ; }
compute mel frequency from linear frequency .
