public FairCurve_Newton(math_MultipleVarFunctionWithHessian theFunction, double theSpatialTolerance)
     : base()
 {
     throw new NotImplementedException();
 }
 public FairCurve_Newton(math_MultipleVarFunctionWithHessian theFunction)
     : base()
 {
     throw new NotImplementedException();
 }
 public FairCurve_Newton(math_MultipleVarFunctionWithHessian theFunction, double theSpatialTolerance,
                         double theCriteriumTolerance, int theNbIterations, double theConvexity)
     : base()
 {
     throw new NotImplementedException();
 }