public CalGains this[decimal f]
{
get
{
if (cf.Count == 0)
{
return(null);
}
CalGains gains = null;
cf.TryGetValue(f, out gains);
return(gains);
}
}
private CalEntry GetValue(decimal f, int g)
{
// try to get a CalEntry for given f and g
//
// TO BE DONE:
//
// bilinear interpolation of values!
//
// until now a value is found when f and g are matching exactly
CalGains gains = null;
CalEntry e = null;
if (!cf.TryGetValue(f, out gains))
{
return(null);
}
if (!gains.TryGetValue(g, out e))
{
return(null);
}
return(e);
}
private void SetValue(decimal f, int g, CalEntry value)
{
// try to set a CalEntry for given f and g
//
// TO BE DONE:
//
// handle different values for ENR!
// until now it is assumed that all entries of given f and g are made with the same ENR value
//
CalGains gains = null;
CalEntry e = null;
// try to find a CalGains entry for a given f
if (cf.TryGetValue(f, out gains))
{
// CalGains entry found
// try to find a CalEntry for given g
if (gains.TryGetValue(g, out e))
{
// CalEntry found
// add values to existing
e.P_OFF.AddSample(value.P_OFF.Average);
e.P_ON.AddSample(value.P_ON.Average);
// try to calculate rest of values
try
{
e.Y = e.P_ON.Average / e.P_OFF.Average;
e.F = value.ENR / (e.Y - 1);
}
catch
{
e.Y = 1;
e.F = 1;
}
}
else
{
// CalEntry not found --> generate and add new one
e = new CalEntry(Averaging);
e.Invalid = value.Invalid;
e.Frequency = value.Frequency;
e.TunerGain = value.TunerGain;
e.P_OFF.AddSample(value.P_OFF.Average);
e.P_ON.AddSample(value.P_ON.Average);
e.ENR = value.ENR;
// try to calculate rest of values
try
{
e.Y = e.P_ON.Average / e.P_OFF.Average;
e.F = value.ENR / (e.Y - 1);
}
catch
{
e.Y = 1;
e.F = 1;
}
gains.Add(g, e);
// maintain properties
if (e.Frequency < _minfrequency)
{
_minfrequency = e.Frequency;
}
if (e.Frequency > _maxfrequency)
{
_maxfrequency = e.Frequency;
}
if (e.TunerGain < _mingain)
{
_mingain = e.TunerGain;
}
if (e.TunerGain > _maxgain)
{
_maxgain = e.TunerGain;
}
}
}
else
{
// CalGains entry not found --> generate new one from scratch
gains = new CalGains();
// add CallEntry first
// CalEntry not found --> add new one
e = new CalEntry(Averaging);
e.Invalid = value.Invalid;
e.Frequency = value.Frequency;
e.TunerGain = value.TunerGain;
e.P_OFF.AddSample(value.P_OFF.Average);
e.P_ON.AddSample(value.P_ON.Average);
e.ENR = value.ENR;
// try to calculate rest of values
try
{
e.Y = e.P_ON.Average / e.P_OFF.Average;
e.F = e.ENR / (e.Y - 1);
}
catch
{
e.Y = 1;
e.F = 1;
}
gains.Add(g, e);
// maintain properties
if (e.Frequency < _minfrequency)
{
_minfrequency = e.Frequency;
}
if (e.Frequency > _maxfrequency)
{
_maxfrequency = e.Frequency;
}
if (e.TunerGain < _mingain)
{
_mingain = e.TunerGain;
}
if (e.TunerGain > _maxgain)
{
_maxgain = e.TunerGain;
}
// add CalGains to list
cf.Add(f, gains);
}
}
