public double FindPitchForAlpha(double alpha)
 {
     if (Double.IsNaN(alpha))
     {
         return(Double.NaN);
     }
     else
     {
         iterationInput.alpha = alpha;
         return(FARMathUtil.SegmentSearchMethod(this.FunctionIterateForPitch, pitchtol));
     }
 }
 public double FindAlphaForPitch(double pitch)
 {
     if (Double.IsNaN(pitch))
     {
         return(Double.NaN);
     }
     else
     {
         iterationInput.pitchValue = pitch;
         return(FARMathUtil.SegmentSearchMethod(this.FunctionIterateForAlpha, alphatol));
     }
 }