public void TestOnePref()
{
User user = GetUser("test", 1.0);
PreferenceTransform2 zScore = new ZScore();
Assert.AreEqual(0.0, zScore.GetTransformedValue(user.GetPreferenceFor("0")), EPSILON);
}
public SnmpTrafficRateValueFilter(decimal pollIntervalSeconds)
{
// These numbers have been picked carefully to try to catch the SNMP double-interval-read spike
// which happens due to the counters getting updated twice during the imprecise poll interval
// while also not discarding real traffic spikes or rate adjustments due to throttling.
this._zScore = new ZScore(Math.Max(4 - (int)pollIntervalSeconds, 2), 2, 1);
}
public void TestStdev()
{
User user = GetUser("test", -1.0, -2.0);
PreferenceTransform2 zScore = new ZScore();
Assert.AreEqual(0.707107, zScore.GetTransformedValue(user.GetPreferenceFor("0")), EPSILON);
Assert.AreEqual(-0.707107, zScore.GetTransformedValue(user.GetPreferenceFor("1")), EPSILON);
}
public void TestStdev()
{
User user = GetUser("test", -1.0, -2.0);
PreferenceTransform2 zScore = new ZScore();
Assert.AreEqual(0.707107, zScore.GetTransformedValue(user.GetPreferenceFor("0")), EPSILON);
Assert.AreEqual(-0.707107, zScore.GetTransformedValue(user.GetPreferenceFor("1")), EPSILON);
}
public void TestExample()
{
User user = GetUser("test", 5.0, 7.0, 9.0);
PreferenceTransform2 zScore = new ZScore();
Assert.AreEqual(-1.0, zScore.GetTransformedValue(user.GetPreferenceFor("0")), EPSILON);
Assert.AreEqual(0.0, zScore.GetTransformedValue(user.GetPreferenceFor("1")), EPSILON);
Assert.AreEqual(1.0, zScore.GetTransformedValue(user.GetPreferenceFor("2")), EPSILON);
}
public void TestExample()
{
User user = GetUser("test", 5.0, 7.0, 9.0);
PreferenceTransform2 zScore = new ZScore();
Assert.AreEqual(-1.0, zScore.GetTransformedValue(user.GetPreferenceFor("0")), EPSILON);
Assert.AreEqual(0.0, zScore.GetTransformedValue(user.GetPreferenceFor("1")), EPSILON);
Assert.AreEqual(1.0, zScore.GetTransformedValue(user.GetPreferenceFor("2")), EPSILON);
}
public List <string> AsString()
{
string value;
string zscore;
int rounding;
if (Empty)
{
return(new List <string> {
Name,
"",
"",
""
});
}
if (UnitShorthand.Equals("mmHg") ||
UnitShorthand.Equals("cm/s") ||
UnitShorthand.Equals("m/s"))
{
rounding = 1;
}
else
{
rounding = 2;
}
value = Math.Round(Value, rounding).ToString();
if (ZScoreable)
{
zscore = ZScore.ToString("N2");
}
else
{
zscore = "";
}
return(new List <string> {
Name,
value,
UnitShorthand,
zscore
});
}
public string ReportString(bool includeZScore = true, bool includeComment = true)
{
string name;
string value;
string Zscorestring = "";
if (HasComment && includeComment)
{
if (AnomalyText.Length == 0)
{
return("");
}
name = AnomalyText;
}
else
{
name = Name;
}
if (UnitShorthand.Equals("mmHg") ||
UnitShorthand.Equals("cm/s") ||
UnitShorthand.Equals("m/s"))
{
value = Math.Round(Value, 1).ToString();
}
else
{
value = Math.Round(Value, 2).ToString();
}
if (ZScoreable && includeZScore)
{
Zscorestring = ", Z-score=" + ZScore.ToString("N2");
}
return(name + " (" + value + " " + UnitShorthand + Zscorestring + ")");
}
protected override void Create()
{
plot1 = AddPlot(new PlotAttributes("", EPlotShapes.Line, Color.Yellow));
zscore = new ZScore(this);
length = 28;
}
public void TestOnePref()
{
User user = GetUser("test", 1.0);
PreferenceTransform2 zScore = new ZScore();
Assert.AreEqual(0.0, zScore.GetTransformedValue(user.GetPreferenceFor("0")), EPSILON);
}
public void Bandwidth_increase_scenario()
{
var zScore = new ZScore(5, 2, 1);
var values = new[]