NaphtaliSandholmMethodFunctionGradient Method

Computes the Jacobian exploiting block-tridiagonal sparsity via graph coloring. Reduces function evaluations from 2*N to 6*(2*nc+1), independent of stage count.

private double[,] FunctionGradient(
	double epsilon,
	double[] x
)

Private Function FunctionGradient ( 
	epsilon As Double,
	x As Double()
) As Double(,)