IMSL C# Numerical Library

NonlinLeastSquares.IFunction.F Method 

User supplied nonlinear least-squares function.

void F(
   double[] x,
   double[] fvalue
);

Parameters

x
A double array containing the point at which the function is to be evaluated. The contents of this array must not be altered by this function.
fvalue
A double array which, on return, contains the function value at x.

See Also

NonlinLeastSquares.IFunction Interface | Imsl.Math Namespace