IMSL C# Numerical Library

BoundedLeastSquares.IFunction.F Method 

Public interface for the user-supplied function to evaluate the function that defines the least-squares problem.

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

Parameters

x
A double array, the point at which the function is to evaluated. x.length = nVariables.
fvalue
A double array, the function values at point x. f.Length = mFunctions.

See Also

BoundedLeastSquares.IFunction Interface | Imsl.Math Namespace