IVarianceScalingGetWeight Method |
Gets the weight depending on the real data (roughly speaking: inverse of variance).
Namespace: Altaxo.Calc.Regression.NonlinearAssembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3448.0 (4.8.3448.0)
Syntaxdouble GetWeight(
double yreal,
int i
)
Parameters
- yreal Double
- The real (measured) data.
- i Int32
- The index of the measured data point in the table.
Return Value
Double
The weight used to scale the fit difference (
yreal - yfit). If a variance is given for the
current data point, return
1 / variance.
See Also