// Normalize the raw sample
void cGlove_nrmRawSample(cgNum* rawSample_nrm, cgNum* rawSample,
                             cgNum* range, int rawSample_sz)
{
    int i;

    // Check range
    for(i=0; i<rawSample_sz; i++)
    {
        if(option.updateRawRange)
        {   // Update range
            if(rawSample[i]<range[i])
                range[i] = rawSample[i];
            else if (rawSample[i]>range[i+rawSample_sz])
                range[i+rawSample_sz] = rawSample[i];
        }
        else
        {   // clamp to range
            if(rawSample[i]<range[i])
                rawSample[i]=range[i];
            else if (rawSample[i]>range[i+rawSample_sz])
                rawSample[i]=range[i+rawSample_sz];
        }

        // Normalize rawSamples
        rawSample_nrm[i] = (rawSample[i]-range[i])/(range[i+rawSample_sz]-range[i]);
    }
    rawSample_nrm[rawSample_sz] = 1;
}