DataLab is a compact statistics package aiming at exploratory data analysis. Please visit the DataLab Web site for more information....


SplineDerivY1

Declaration:TCurveFit.SplineDerivY1: double;
The property SplineDerivY1 specifies the value of the first derivative of f(x) at the first data point. SplineDerivY1 has no effect if the property SplineNatural1 is set to TRUE.