property GradTolerance: Double;
The precision for numeric gradient and/or Hessian matrix calculation.
Returns: Double
Remarks:
Sets the precision for numeric gradient and/or Hessian matrix calculation. This value is used only if TMtxOptimization.GradProcedure or TMtxOptimization.GradHessProcedure is nil (i.e. if numerical approximation is being used).