Public Member Functions |
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| CubicSpline () |
| | Default constructor - CubicSpline::Init() should be called afterwards.
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| CubicSpline (const CrystVector_REAL &x, const CrystVector_REAL &y, const REAL yp1, const REAL ypn) |
| | Spline with given extremum derivatives.
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| CubicSpline (const REAL *px, const REAL *py, const unsigned long nbPoints, const REAL yp1, const REAL ypn) |
| | Spline with given extremum derivatives.
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| CubicSpline (const CrystVector_REAL &x, const CrystVector_REAL &y) |
| | Natural cubic spline.
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| CubicSpline (const REAL *px, const REAL *py, const unsigned long nbPoints) |
| | Natural cubic spline.
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void | Init (const CrystVector_REAL &x, const CrystVector_REAL &y, const REAL yp1, const REAL ypn) |
| | Spline with given extremum derivatives.
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void | Init (const REAL *px, const REAL *py, const unsigned long nbPoints, const REAL yp1, const REAL ypn) |
| | Spline with given extremum derivatives.
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void | Init (const CrystVector_REAL &x, const CrystVector_REAL &y) |
| | Natural cubic spline.
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void | Init (const REAL *px, const REAL *py, const unsigned long nbPoints) |
| | Natural cubic spline.
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CrystVector_REAL | operator() (const CrystVector_REAL &x) const |
| | Get spline value at a series of point - x is assumed to be sorted by increasing values.
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CrystVector_REAL | operator() (const REAL min, const REAL step, const long nbpoint) const |
| | Get spline value on a range of values with a fixed step.
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REAL | operator() (const REAL x) const |
| | Get spline value at one point.
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CrystVector_REAL | Derivative (const CrystVector_REAL &x) const |
| | Get spline first derivative value at a series of point - x is assumed to be sorted by increasing values.
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CrystVector_REAL | Derivative (const REAL min, const REAL step, const long nbpoint) const |
| | Get spline first derivative value on a range of values with a fixed step.
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REAL | Derivative (const REAL x) const |
| | Get spline first derivative value at one point.
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CrystVector_REAL | SecondDerivative (const CrystVector_REAL &x) const |
| | Get spline second derivative value at a series of point - x is assumed to be sorted by increasing values.
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CrystVector_REAL | SecondDerivative (const REAL min, const REAL step, const long nbpoint) const |
| | Get spline second derivative value on a range of values with a fixed step.
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REAL | SecondDerivative (const REAL x) const |
| | Get spline second derivative value at one point.
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Cubic spline interpolation.
