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Home MathPack Math2 Class TCurveFit Properties SplineNatural1  
See also: SplineNaturalN, SplineDerivY1, CubicSpline  
SplineNatural1 

If the property SplineNatural1 is set to TRUE the first derivative of f(x) at the first data point is calculated such that the second derivative equals zero. In this case the value of SplineDerivY1 is of no importance.
