C++ (Cpp) StdDev Examples

Example #1

File: chanfnc.c Project: gaorlov/DAAS

static void chanfunc_CalcStatistics (channelPtr chan)
{
    double mean, std_dev, variance, rms, moment, median, mode, min, max;
    int err, order, min_i, max_i, intervals;
    char newnote[256];

    Fmt (chanfunc.note, "");
    err = MaxMin1D (chan->readings, chan->pts, &max, &max_i, &min, &min_i);
    SetInputMode (chanfunc.p, STATISTICS_MIN, !err);
    SetCtrlVal (chanfunc.p, STATISTICS_MIN, min);
    SetInputMode (chanfunc.p, STATISTICS_MAX, !err);
    SetCtrlVal (chanfunc.p, STATISTICS_MAX, max);
    if (err == NoErr)
    {
        Fmt (chanfunc.note, "%s<Min: %f[e2p5]\n", min);
        Fmt (chanfunc.note, "%s[a]<Max: %f[e2p5]\n", max);
    }

    err = Mean (chan->readings, chan->pts, &mean);
    SetInputMode (chanfunc.p, STATISTICS_MEAN, !err);
    SetCtrlVal (chanfunc.p, STATISTICS_MEAN, mean);
    if (err == NoErr) Fmt (chanfunc.note, "%s[a]<Mean: %f[e2p5]\n", mean);

    err = StdDev (chan->readings, chan->pts, &mean, &std_dev);
    SetInputMode (chanfunc.p, STATISTICS_STDDEV, !err);
    SetCtrlVal (chanfunc.p, STATISTICS_STDDEV, std_dev);
    if (err == NoErr) Fmt (chanfunc.note, "%s[a]<StdDev: %f[e2p5]\n", std_dev);

    err = Variance (chan->readings, chan->pts, &mean, &variance);
    SetInputMode (chanfunc.p, STATISTICS_VAR, !err);
    SetCtrlVal (chanfunc.p, STATISTICS_VAR, variance);
    if (err == NoErr) Fmt (chanfunc.note, "%s[a]<Variance: %f[e2p5]\n", variance);

    err = RMS (chan->readings, chan->pts, &rms);
    SetInputMode (chanfunc.p, STATISTICS_RMS, !err);
    SetCtrlVal (chanfunc.p, STATISTICS_RMS, rms);
    if (err == NoErr) Fmt (chanfunc.note, "%s[a]<RMS: %f[e2p5]\n", rms);

    GetCtrlVal (chanfunc.p, STATISTICS_ORDER, &order);
    err = Moment (chan->readings, chan->pts, order, &moment);
    SetInputMode (chanfunc.p, STATISTICS_MOMENT, !err);
    SetInputMode (chanfunc.p, STATISTICS_ORDER, !err);
    SetCtrlVal (chanfunc.p, STATISTICS_MOMENT, moment);
    if (err == NoErr) Fmt (chanfunc.note, "%s[a]<Moment: %f[e2p5] (order: %i)\n", moment, order);

    err = Median (chan->readings, chan->pts, &median);
    SetInputMode (chanfunc.p, STATISTICS_MEDIAN, !err);
    SetCtrlVal (chanfunc.p, STATISTICS_MEDIAN, median);
    if (err == NoErr) Fmt (chanfunc.note, "%s[a]<Median: %f[e2p5]\n", median);

    GetCtrlVal (chanfunc.p, STATISTICS_INTERVAL, &intervals);
    err = Mode (chan->readings, chan->pts, min, max, intervals, &mode);
    SetInputMode (chanfunc.p, STATISTICS_INTERVAL, !err);
    SetInputMode (chanfunc.p, STATISTICS_MODE, !err);
    SetCtrlVal (chanfunc.p, STATISTICS_INTERVAL, intervals);
    SetCtrlVal (chanfunc.p, STATISTICS_MODE, mode);
    if (err == NoErr) Fmt (chanfunc.note, "%s[a]<Mode: %f[e2p5] (intervals: %i)\n", mode, intervals);
}

Example #2

File: stddev.c Project: Salimlou/AudioAnecdotes

main()
{
 int i;

 StdDev( 20, Data, S, 1);

 for( i=0; i < 20; ++i)
   printf("\n %f   %f", Data[i], S[i]);

 printf ("\n");

 StdDev( 20, Data, S, 2);

 for( i=0; i < 20; ++i)
   printf("\n %f   %f", Data[i], S[i]);
 printf ("\n");

}

Example #3

File: Statistics.cpp Project: szagoruyko/clipp.torch

void Statistics::StdDev(Image& Source, double outVal[4])
{
    double means[4] = {0};

    StdDev(Source, outVal, means);
}

Example #4

File: Statistics.cpp Project: szagoruyko/clipp.torch

double Statistics::StdDev(Image& Source)
{
    double mean;
    return StdDev(Source, mean);
}