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Commit d74ad7ac authored by Markus Quaritsch's avatar Markus Quaritsch
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Merge pull request #423 in VECTO/vecto-sim from...

Merge pull request #423 in VECTO/vecto-sim from ~EMQUARIMA/vecto-sim:feature/VECTO-489-extrapolate-loss-maps-when-reading to develop

* commit 'a666dc0f':
  require at least 2 points for extrapolation
parents c88b7a3a a666dc0f
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......@@ -87,10 +87,16 @@ namespace TUGraz.VectoCore.InputData.Reader.ComponentData
return new TransmissionLossMap(entries, gearRatio, gearName);
}
var orig = "";
entries.ForEach(x =>orig +=string.Format("{0},{1},{2}" + Environment.NewLine, x.InputSpeed.AsRPM, x.InputTorque.Value(), x.TorqueLoss.Value()));
entries.ForEach(
x =>
orig +=
string.Format("{0},{1},{2}" + Environment.NewLine, x.InputSpeed.AsRPM, x.InputTorque.Value(), x.TorqueLoss.Value()));
entries = ExtendLossMap(entries);
var extended = "";
entries.ForEach(x => extended += string.Format("{0},{1},{2}" + Environment.NewLine, x.InputSpeed.AsRPM, x.InputTorque.Value(), x.TorqueLoss.Value()));
entries.ForEach(
x =>
extended +=
string.Format("{0},{1},{2}" + Environment.NewLine, x.InputSpeed.AsRPM, x.InputTorque.Value(), x.TorqueLoss.Value()));
return new TransmissionLossMap(entries, gearRatio, gearName);
}
......@@ -121,8 +127,9 @@ namespace TUGraz.VectoCore.InputData.Reader.ComponentData
}
var torqueStep = 500.SI<NewtonMeter>();
foreach (var speedBucket in speedBuckets) {
if (speedBucket.Value.Count == 0)
if (speedBucket.Value.Count < 2) {
continue;
}
double k, d, r;
VectoMath.LeastSquaresFitting(speedBucket.Value, x => x.InputTorque.Value(), x => x.TorqueLoss.Value(), out k, out d,
out r);
......
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