IMSL C# Numerical Library

MinUnconMultiVar.ErrorStatus Property

The non-fatal error status.

public int ErrorStatus {get;}

Property Value

An int specifying the non-fatal error status:

ErrorStatus Meaning
1 The last global step failed to locate a lower point than the current x value. The current x may be an approximate local minimizer and no more accuracy is possible or the step tolerance may be too large.
2 Relative function convergence; both the actual and predicted relative reductions in the function are less than or equal to the relative function convergence tolerance.
3 Scaled step tolerance satisfied; the current point may be an approximate local solution, or the algorithm is making very slow progress and is not near a solution, or the step tolerance is too big.

See Also

MinUnconMultiVar Class | Imsl.Math Namespace