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| LinSpline ()=default |
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| ~LinSpline () override=default |
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void | Interpolate (const Eigen::VectorXd &x, const Eigen::VectorXd &y) override |
| Calculate interpolating spline for given (x,y) values. Points on resulting spline can be obtained via Calculate().
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void | Fit (const Eigen::VectorXd &x, const Eigen::VectorXd &y) override |
| Fit spline through noisy (x,y) values. Points on resulting fitted spline can be obtained via Calculate().
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double | Calculate (double r) override |
| Calculate spline function value for a given x value on the spline created by Interpolate() or Fit()
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double | CalculateDerivative (double r) override |
| Calculate y value for a given x value on the derivative of the spline created by function Interpolate or Fit.
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virtual double | Calculate (double x)=0 |
| Calculate spline function value for a given x value on the spline created by Interpolate() or Fit()
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Eigen::VectorXd | Calculate (const Eigen::VectorXd &x) |
| Calculate spline function values for given x values on the spline created by Interpolate() or Fit()
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virtual double | CalculateDerivative (double x)=0 |
| Calculate y value for a given x value on the derivative of the spline created by function Interpolate or Fit.
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Eigen::VectorXd | CalculateDerivative (const Eigen::VectorXd &x) |
| Calculate y values for given x values on the derivative of the spline created by function Interpolate or Fit.
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| Spline ()=default |
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virtual | ~Spline ()=default |
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virtual void | Interpolate (const Eigen::VectorXd &x, const Eigen::VectorXd &y)=0 |
| Calculate interpolating spline for given (x,y) values. Points on resulting spline can be obtained via Calculate().
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virtual void | Fit (const Eigen::VectorXd &x, const Eigen::VectorXd &y)=0 |
| Fit spline through noisy (x,y) values. Points on resulting fitted spline can be obtained via Calculate().
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virtual double | Calculate (double x)=0 |
| Calculate spline function value for a given x value on the spline created by Interpolate() or Fit()
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virtual double | CalculateDerivative (double x)=0 |
| Calculate y value for a given x value on the derivative of the spline created by function Interpolate or Fit.
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void | setBC (eBoundary bc) |
| Set the boundary type of the spline.
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void | setBCInt (Index bc) |
| Set the boundary type of the spline.
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double | getGridPoint (int i) |
| Get the grid point of certain index.
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Eigen::VectorXd | Calculate (const Eigen::VectorXd &x) |
| Calculate spline function values for given x values on the spline created by Interpolate() or Fit()
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Eigen::VectorXd | CalculateDerivative (const Eigen::VectorXd &x) |
| Calculate y values for given x values on the derivative of the spline created by function Interpolate or Fit.
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void | Print (std::ostream &out, double interval) |
| Print spline values (using Calculate()) on output "out" on the entire grid in steps of "interval".
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Index | getInterval (double r) |
| Determine the index of the interval containing value r.
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Index | GenerateGrid (double min, double max, double h) |
| Generate the grid for fitting from "min" to "max" in steps of "h".
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Eigen::VectorXd & | getX () |
| Get the grid array x.
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const Eigen::VectorXd & | getX () const |
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A Linear Spline Class.
class supports linear interpolation and linear fit of data
Definition at line 34 of file linspline.h.