MathUtilDerivative Method

Calculates the derivative of the yTable versus xTable at x. The xTable must be either monoton increasing or monoton decreasing array. The method applied when the argument is outside the interval corresponds to the exrapolationmethod.nearest, i.e derivative equals zero.

public static double Derivative(
	double x,
	double[] tempXTable,
	double[] tempYTable,
	ExtrapolationTypes extrapolationType
)