%description:
Basic test for time-weighted statistics.

%file: test.ned

simple Node
{
    @signal[foo](type="double");
    // note: "mean+100" is there because we want to test MeanFilter as well (plain "record=mean" uses MeanRecorder)
    @statistic[unweighted](source=foo;record=mean,mean+100,avg,stats);
    @statistic[timeweighted](source=foo;record=mean,mean+100,timeavg,stats;timeWeighted=1);
}

network Test
{
    submodules:
        node: Node;
}

%file: test.cc
#include <limits>
#include <omnetpp.h>

using namespace omnetpp;

namespace @TESTNAME@ {

static double NaN = std::numeric_limits<double>::quiet_NaN();

class Node : public cSimpleModule {
    simsignal_t signalID;

    void emitWithTimestamp(simsignal_t signalID, simtime_t t, double value) {
        cTimestampedValue tmp(t, value);
        emit(signalID, &tmp);
    }

    virtual void initialize() override {
        signalID = registerSignal("foo");
        simtime_t t = 0;
        emitWithTimestamp(signalID, t, 1);
        emitWithTimestamp(signalID, t, 2);
        t += 10;
        emitWithTimestamp(signalID, t, NaN);  // NaN intervals should be ignored
        t += 10;
        emitWithTimestamp(signalID, t, 5);
        emitWithTimestamp(signalID, t, 6);
    }
};

Define_Module(Node);

}; //namespace

%inifile: omnetpp.ini
sim-time-limit = 30s  # 10s after emitting the last value, 6.0

%subst: /2.380[0-9]+/2.380/
%subst: /2.828[0-9]+/2.828/

%contains: results/General-#0.sca
scalar Test.node unweighted:mean 3.5
attr source foo
scalar Test.node unweighted:mean+100 103.5
attr source foo
scalar Test.node unweighted:avg 3.5
attr source foo
statistic Test.node unweighted:stats
field count 4
field mean 3.5
field stddev 2.380
field min 1
field max 6
field sum 14
field sqrsum 66
attr source foo
scalar Test.node timeweighted:mean 4
attr source foo
attr timeWeighted 1
scalar Test.node timeweighted:mean+100 102
attr source foo
attr timeWeighted 1
scalar Test.node timeweighted:timeavg 4
attr source foo
attr timeWeighted 1
statistic Test.node timeweighted:stats
field count 4
field mean 4
field stddev 2.828
field min 1
field max 6
field weights 20
field weightedSum 80
field sqrSumWeights 200
field weightedSqrSum 400
attr source foo
attr timeWeighted 1