WOLFRAM SYSTEM MODELER
cubicHermite_withDerivativeEvaluate a cubic Hermite spline, return value and derivative |
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SystemModel["Modelica.Fluid.Utilities.cubicHermite_withDerivative"]

(y, dy_dx) = cubicHermite_withDerivative(x, x1, x2, y1, y2, y1d, y2d)
| x |
Type: Real Description: Abscissa value |
|---|---|
| x1 |
Type: Real Description: Lower abscissa value |
| x2 |
Type: Real Description: Upper abscissa value |
| y1 |
Type: Real Description: Lower ordinate value |
| y2 |
Type: Real Description: Upper ordinate value |
| y1d |
Type: Real Description: Lower gradient |
| y2d |
Type: Real Description: Upper gradient |
| y |
Type: Real Description: Interpolated ordinate value |
|---|---|
| dy_dx |
Type: Real Description: Derivative dy/dx at abscissa value x |