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Opm::Spline< Scalar > Class Template Reference Class implementing cubic splines. More...
Detailed Descriptiontemplate<class Scalar> class Opm::Spline< Scalar > Class implementing cubic splines. This class supports full, natural, periodic and monotonic cubic splines. Full a splines are splines which, given sampling points , fulfill the following conditions
for any given boundary slopes and . Natural splines which are defined by
For periodic splines of splines the slopes at the boundaries are identical:
Finally, there are monotonic splines which guarantee that the curve is confined by its sampling points, i.e.,
For more information on monotonic splines, see http://en.wikipedia.org/wiki/Monotone_cubic_interpolation Full, natural and periodic splines are continuous in their first and second derivatives, i.e.,
holds for such splines. Monotonic splines are only continuous up to their first derivative, i.e., for these only
is true. Member Enumeration Documentation◆ SplineType
template<class Scalar >
The type of the spline to be created. To specfiy the acutal curve, use one of the set() methods.
Constructor & Destructor Documentation◆ Spline() [1/10]
template<class Scalar >
Default constructor for a spline. To specfiy the acutal curve, use one of the set() methods. ◆ Spline() [2/10]
template<class Scalar >
Convenience constructor for a full spline with just two sampling points.
References Opm::Spline< Scalar >::set(). ◆ Spline() [3/10]
template<class Scalar >
template<class ScalarArrayX , class ScalarArrayY >
Convenience constructor for a natural or a periodic spline.
References Opm::Spline< Scalar >::setXYArrays(). ◆ Spline() [4/10]
template<class Scalar >
template<class PointArray >
Convenience constructor for a natural or a periodic spline.
References Opm::Spline< Scalar >::setArrayOfPoints(). ◆ Spline() [5/10]
template<class Scalar >
template<class ScalarContainer >
Convenience constructor for a natural or a periodic spline.
References Opm::Spline< Scalar >::setXYContainers(). ◆ Spline() [6/10]
template<class Scalar >
template<class PointContainer >
Convenience constructor for a natural or a periodic spline.
References Opm::Spline< Scalar >::setContainerOfPoints(). ◆ Spline() [7/10]
template<class Scalar >
template<class ScalarArray >
Convenience constructor for a full spline.
References Opm::Spline< Scalar >::setXYArrays(). ◆ Spline() [8/10]
template<class Scalar >
template<class PointArray >
Convenience constructor for a full spline.
References Opm::Spline< Scalar >::setArrayOfPoints(). ◆ Spline() [9/10]
template<class Scalar >
template<class ScalarContainerX , class ScalarContainerY >
Convenience constructor for a full spline.
References Opm::Spline< Scalar >::setXYContainers(). ◆ Spline() [10/10]
template<class Scalar >
template<class PointContainer >
Convenience constructor for a full spline.
References Opm::Spline< Scalar >::setContainerOfPoints(). Member Function Documentation◆ a_()
template<class Scalar >
References Opm::Spline< Scalar >::evalDerivative3_(). Referenced by Opm::Spline< Scalar >::intersectSegment_(), and Opm::Spline< Scalar >::monotonic_(). ◆ applies()
template<class Scalar >
template<class Evaluation >
Return true iff the given x is in range [x1, xn]. References Opm::Spline< Scalar >::numSamples(), and Opm::Spline< Scalar >::x_(). Referenced by Opm::Spline< Scalar >::eval(), Opm::Spline< Scalar >::evalDerivative(), Opm::Spline< Scalar >::evalSecondDerivative(), Opm::Spline< Scalar >::evalThirdDerivative(), Opm::Spline< Scalar >::intersectInterval(), and Opm::Spline< Scalar >::printCSV(). ◆ assignFromArrayList_()
template<class Scalar >
template<class DestVector , class ListIterator >
◆ assignFromTupleList_()
template<class Scalar >
template<class DestVector , class ListIterator >
Set the sampling points. Here we assume that the elements of the source vector have an [] operator where v[0] is the x value and v[1] is the y value if the sampling point. ◆ assignSamplingPoints_()
template<class Scalar >
template<class DestVector , class SourceVector >
Set the sampling point vectors. This takes care that the order of the x-values is ascending, although the input must be ordered already! ◆ b_()
template<class Scalar >
References Opm::Spline< Scalar >::evalDerivative2_(). Referenced by Opm::Spline< Scalar >::intersectSegment_(), and Opm::Spline< Scalar >::monotonic_(). ◆ c_()
template<class Scalar >
References Opm::Spline< Scalar >::evalDerivative_(). Referenced by Opm::Spline< Scalar >::intersectSegment_(), and Opm::Spline< Scalar >::monotonic_(). ◆ d_()
template<class Scalar >
References Opm::Spline< Scalar >::eval_(). Referenced by Opm::Spline< Scalar >::intersectSegment_(). ◆ eval()
template<class Scalar >
template<class Evaluation >
Evaluate the spline at a given position.
References Opm::Spline< Scalar >::applies(), Opm::Spline< Scalar >::eval_(), Opm::Spline< Scalar >::evalDerivative_(), Opm::Spline< Scalar >::numSamples(), Opm::scalarValue(), Opm::Spline< Scalar >::segmentIdx_(), Opm::Spline< Scalar >::xAt(), and Opm::Spline< Scalar >::y_(). Referenced by Opm::Spline< Scalar >::printCSV(), Opm::SomertonThermalConductionLaw< FluidSystem, ScalarT, ParamsT >::regularizedSqrt_(), and Opm::RegularizedVanGenuchten< TraitsT, ParamsT >::twoPhaseSatPcnw(). ◆ eval_()
template<class Scalar >
template<class Evaluation >
References Opm::Spline< Scalar >::h00_(), Opm::Spline< Scalar >::h01_(), Opm::Spline< Scalar >::h10_(), Opm::Spline< Scalar >::h11_(), Opm::Spline< Scalar >::h_(), Opm::Spline< Scalar >::slope_(), Opm::Spline< Scalar >::x_(), and Opm::Spline< Scalar >::y_(). Referenced by Opm::Spline< Scalar >::d_(), and Opm::Spline< Scalar >::eval(). ◆ evalDerivative()
template<class Scalar >
template<class Evaluation >
Evaluate the spline's derivative at a given position.
References Opm::Spline< Scalar >::applies(), Opm::Spline< Scalar >::evalDerivative_(), Opm::Spline< Scalar >::numSamples(), Opm::scalarValue(), Opm::Spline< Scalar >::segmentIdx_(), and Opm::Spline< Scalar >::xAt(). Referenced by Opm::Spline< Scalar >::printCSV(). ◆ evalDerivative2_()
template<class Scalar >
template<class Evaluation >
References Opm::Spline< Scalar >::h00_prime2_(), Opm::Spline< Scalar >::h01_prime2_(), Opm::Spline< Scalar >::h10_prime2_(), Opm::Spline< Scalar >::h11_prime2_(), Opm::Spline< Scalar >::h_(), Opm::Spline< Scalar >::slope_(), Opm::Spline< Scalar >::x_(), and Opm::Spline< Scalar >::y_(). Referenced by Opm::Spline< Scalar >::b_(), and Opm::Spline< Scalar >::evalSecondDerivative(). ◆ evalDerivative3_()
template<class Scalar >
template<class Evaluation >
References Opm::Spline< Scalar >::h00_prime3_(), Opm::Spline< Scalar >::h01_prime3_(), Opm::Spline< Scalar >::h10_prime3_(), Opm::Spline< Scalar >::h11_prime3_(), Opm::Spline< Scalar >::h_(), Opm::Spline< Scalar >::slope_(), Opm::Spline< Scalar >::x_(), and Opm::Spline< Scalar >::y_(). Referenced by Opm::Spline< Scalar >::a_(), and Opm::Spline< Scalar >::evalThirdDerivative(). ◆ evalDerivative_()
template<class Scalar >
template<class Evaluation >
References Opm::Spline< Scalar >::h00_prime_(), Opm::Spline< Scalar >::h01_prime_(), Opm::Spline< Scalar >::h10_prime_(), Opm::Spline< Scalar >::h11_prime_(), Opm::Spline< Scalar >::h_(), Opm::Spline< Scalar >::slope_(), Opm::Spline< Scalar >::x_(), and Opm::Spline< Scalar >::y_(). Referenced by Opm::Spline< Scalar >::c_(), Opm::Spline< Scalar >::eval(), Opm::Spline< Scalar >::evalDerivative(), and Opm::Spline< Scalar >::monotonic(). ◆ evalSecondDerivative()
template<class Scalar >
template<class Evaluation >
Evaluate the spline's second derivative at a given position.
References Opm::Spline< Scalar >::applies(), Opm::Spline< Scalar >::evalDerivative2_(), Opm::scalarValue(), and Opm::Spline< Scalar >::segmentIdx_(). ◆ evalThirdDerivative()
template<class Scalar >
template<class Evaluation >
Evaluate the spline's third derivative at a given position.
References Opm::Spline< Scalar >::applies(), Opm::Spline< Scalar >::evalDerivative3_(), Opm::scalarValue(), and Opm::Spline< Scalar >::segmentIdx_(). ◆ h00_()
template<class Scalar >
template<class Evaluation >
Referenced by Opm::Spline< Scalar >::eval_(). ◆ h00_prime2_()
template<class Scalar >
template<class Evaluation >
Referenced by Opm::Spline< Scalar >::evalDerivative2_(). ◆ h00_prime3_()
template<class Scalar >
template<class Evaluation >
Referenced by Opm::Spline< Scalar >::evalDerivative3_(). ◆ h00_prime_()
template<class Scalar >
template<class Evaluation >
Referenced by Opm::Spline< Scalar >::evalDerivative_(). ◆ h01_()
template<class Scalar >
template<class Evaluation >
Referenced by Opm::Spline< Scalar >::eval_(). ◆ h01_prime2_()
template<class Scalar >
template<class Evaluation >
Referenced by Opm::Spline< Scalar >::evalDerivative2_(). ◆ h01_prime3_()
template<class Scalar >
template<class Evaluation >
Referenced by Opm::Spline< Scalar >::evalDerivative3_(). ◆ h01_prime_()
template<class Scalar >
template<class Evaluation >
Referenced by Opm::Spline< Scalar >::evalDerivative_(). ◆ h10_()
template<class Scalar >
template<class Evaluation >
Referenced by Opm::Spline< Scalar >::eval_(). ◆ h10_prime2_()
template<class Scalar >
template<class Evaluation >
Referenced by Opm::Spline< Scalar >::evalDerivative2_(). ◆ h10_prime3_()
template<class Scalar >
template<class Evaluation >
Referenced by Opm::Spline< Scalar >::evalDerivative3_(). ◆ h10_prime_()
template<class Scalar >
template<class Evaluation >
Referenced by Opm::Spline< Scalar >::evalDerivative_(). ◆ h11_()
template<class Scalar >
template<class Evaluation >
Referenced by Opm::Spline< Scalar >::eval_(). ◆ h11_prime2_()
template<class Scalar >
template<class Evaluation >
Referenced by Opm::Spline< Scalar >::evalDerivative2_(). ◆ h11_prime3_()
template<class Scalar >
template<class Evaluation >
Referenced by Opm::Spline< Scalar >::evalDerivative3_(). ◆ h11_prime_()
template<class Scalar >
template<class Evaluation >
Referenced by Opm::Spline< Scalar >::evalDerivative_(). ◆ h_()
template<class Scalar >
Returns x[i] - x[i - 1]. References Opm::Spline< Scalar >::x_(). Referenced by Opm::Spline< Scalar >::eval_(), Opm::Spline< Scalar >::evalDerivative2_(), Opm::Spline< Scalar >::evalDerivative3_(), Opm::Spline< Scalar >::evalDerivative_(), Opm::Spline< Scalar >::makeFullSystem_(), Opm::Spline< Scalar >::makeNaturalSystem_(), Opm::Spline< Scalar >::makePeriodicSystem_(), and Opm::Spline< Scalar >::setSlopesFromMoments_(). ◆ intersect()
template<class Scalar >
template<class Evaluation >
Find the intersections of the spline with a cubic polynomial in the whole interval, throws Opm::MathError exception if there is more or less than one solution. References Opm::Spline< Scalar >::intersectInterval(), Opm::Spline< Scalar >::numSamples(), and Opm::Spline< Scalar >::xAt(). ◆ intersectInterval()
template<class Scalar >
template<class Evaluation >
Find the intersections of the spline with a cubic polynomial in a sub-interval of the spline, throws Opm::MathError exception if there is more or less than one solution. References Opm::Spline< Scalar >::applies(), Opm::Spline< Scalar >::intersectSegment_(), and Opm::Spline< Scalar >::segmentIdx_(). Referenced by Opm::Spline< Scalar >::intersect(). ◆ intersectSegment_()
template<class Scalar >
template<class Evaluation >
Find all the intersections of a segment of the spline with a cubic polynomial within a specified interval. References Opm::Spline< Scalar >::a_(), Opm::Spline< Scalar >::b_(), Opm::Spline< Scalar >::c_(), Opm::Spline< Scalar >::d_(), Opm::invertCubicPolynomial(), Opm::max(), Opm::min(), and Opm::Spline< Scalar >::x_(). Referenced by Opm::Spline< Scalar >::intersectInterval(). ◆ makeFullSpline_()
template<class Scalar >
Create a natural spline from the already set sampling points. This creates a temporary matrix and right hand side vector. References Opm::Spline< Scalar >::makeFullSystem_(), Opm::Spline< Scalar >::numSamples(), Opm::Spline< Scalar >::setSlopesFromMoments_(), Opm::Spline< Scalar >::slopeVec_, and Opm::TridiagonalMatrix< Scalar >::solve(). Referenced by Opm::Spline< Scalar >::setArrayOfPoints(), Opm::Spline< Scalar >::setContainerOfPoints(), Opm::Spline< Scalar >::setContainerOfTuples(), Opm::Spline< Scalar >::setXYArrays(), and Opm::Spline< Scalar >::setXYContainers(). ◆ makeFullSystem_()
template<class Scalar >
template<class Vector , class Matrix >
Make the linear system of equations Mx = d which results in the moments of the full spline. References Opm::Spline< Scalar >::h_(), Opm::Spline< Scalar >::makeNaturalSystem_(), Opm::Spline< Scalar >::numSamples(), and Opm::Spline< Scalar >::y_(). Referenced by Opm::Spline< Scalar >::makeFullSpline_(), and Opm::Spline< Scalar >::set(). ◆ makeMonotonicSpline_()
template<class Scalar >
template<class Vector >
Create a monotonic spline from the already set sampling points. This code is inspired by opm-core's "MonotCubicInterpolator" class and also uses the approach by Fritsch and Carlson, see http://en.wikipedia.org/wiki/Monotone_cubic_interpolation References Opm::abs(), Opm::Spline< Scalar >::numSamples(), Opm::sqrt(), Opm::Spline< Scalar >::x_(), and Opm::Spline< Scalar >::y_(). Referenced by Opm::Spline< Scalar >::setArrayOfPoints(), Opm::Spline< Scalar >::setContainerOfPoints(), Opm::Spline< Scalar >::setContainerOfTuples(), Opm::Spline< Scalar >::setXYArrays(), and Opm::Spline< Scalar >::setXYContainers(). ◆ makeNaturalSpline_()
template<class Scalar >
Create a natural spline from the already set sampling points. This creates a temporary matrix and right hand side vector. References Opm::Spline< Scalar >::makeNaturalSystem_(), Opm::Spline< Scalar >::numSamples(), Opm::Spline< Scalar >::setSlopesFromMoments_(), Opm::Spline< Scalar >::slopeVec_, and Opm::TridiagonalMatrix< Scalar >::solve(). Referenced by Opm::Spline< Scalar >::setArrayOfPoints(), Opm::Spline< Scalar >::setContainerOfPoints(), Opm::Spline< Scalar >::setContainerOfTuples(), Opm::Spline< Scalar >::setXYArrays(), and Opm::Spline< Scalar >::setXYContainers(). ◆ makeNaturalSystem_()
template<class Scalar >
template<class Vector , class Matrix >
Make the linear system of equations Mx = d which results in the moments of the natural spline. References Opm::Spline< Scalar >::h_(), Opm::Spline< Scalar >::numSamples(), and Opm::Spline< Scalar >::y_(). Referenced by Opm::Spline< Scalar >::makeFullSystem_(), and Opm::Spline< Scalar >::makeNaturalSpline_(). ◆ makePeriodicSpline_()
template<class Scalar >
Create a periodic spline from the already set sampling points. This creates a temporary matrix and right hand side vector. References Opm::Spline< Scalar >::makePeriodicSystem_(), Opm::Spline< Scalar >::numSamples(), Opm::Spline< Scalar >::setSlopesFromMoments_(), Opm::Spline< Scalar >::slopeVec_, and Opm::TridiagonalMatrix< Scalar >::solve(). Referenced by Opm::Spline< Scalar >::setArrayOfPoints(), Opm::Spline< Scalar >::setContainerOfPoints(), Opm::Spline< Scalar >::setContainerOfTuples(), Opm::Spline< Scalar >::setXYArrays(), and Opm::Spline< Scalar >::setXYContainers(). ◆ makePeriodicSystem_()
template<class Scalar >
template<class Matrix , class Vector >
Make the linear system of equations Mx = d which results in the moments of the periodic spline. References Opm::Spline< Scalar >::h_(), Opm::Spline< Scalar >::numSamples(), Opm::TridiagonalMatrix< Scalar >::rows(), and Opm::Spline< Scalar >::y_(). Referenced by Opm::Spline< Scalar >::makePeriodicSpline_(). ◆ monotonic() [1/2]
template<class Scalar >
Same as monotonic(x0, x1), but with the entire range of the spline as interval. References Opm::Spline< Scalar >::monotonic(), Opm::Spline< Scalar >::numSamples(), and Opm::Spline< Scalar >::xAt(). Referenced by Opm::Spline< Scalar >::monotonic(), and Opm::Spline< Scalar >::printCSV(). ◆ monotonic() [2/2]
template<class Scalar >
Returns 1 if the spline is monotonically increasing, -1 if the spline is mononously decreasing and 0 if the spline is not monotonous in the interval (x0, x1). In the corner case that the spline is constant within the given interval, this method returns 3. References Opm::abs(), Opm::Spline< Scalar >::evalDerivative_(), Opm::Spline< Scalar >::monotonic_(), Opm::Spline< Scalar >::numSamples(), Opm::Spline< Scalar >::segmentIdx_(), Opm::Spline< Scalar >::x_(), and Opm::Spline< Scalar >::xAt(). ◆ monotonic_()
template<class Scalar >
References Opm::Spline< Scalar >::a_(), Opm::abs(), Opm::Spline< Scalar >::b_(), Opm::Spline< Scalar >::c_(), and Opm::sqrt(). Referenced by Opm::Spline< Scalar >::monotonic(). ◆ numSamples()
template<class Scalar >
Return the number of (x, y) values. References Opm::Spline< Scalar >::xPos_. Referenced by Opm::Spline< Scalar >::applies(), Opm::Spline< Scalar >::eval(), Opm::Spline< Scalar >::evalDerivative(), Opm::Spline< Scalar >::intersect(), Opm::Spline< Scalar >::makeFullSpline_(), Opm::Spline< Scalar >::makeFullSystem_(), Opm::Spline< Scalar >::makeMonotonicSpline_(), Opm::Spline< Scalar >::makeNaturalSpline_(), Opm::Spline< Scalar >::makeNaturalSystem_(), Opm::Spline< Scalar >::makePeriodicSpline_(), Opm::Spline< Scalar >::makePeriodicSystem_(), Opm::Spline< Scalar >::monotonic(), Opm::Spline< Scalar >::printCSV(), Opm::Spline< Scalar >::reverseSamplingPoints_(), Opm::Spline< Scalar >::segmentIdx_(), Opm::Spline< Scalar >::set(), Opm::Spline< Scalar >::setArrayOfPoints(), Opm::Spline< Scalar >::setContainerOfPoints(), Opm::Spline< Scalar >::setContainerOfTuples(), Opm::Spline< Scalar >::setSlopesFromMoments_(), Opm::Spline< Scalar >::setXYArrays(), Opm::Spline< Scalar >::setXYContainers(), and Opm::Spline< Scalar >::sortInput_(). ◆ printCSV()
template<class Scalar >
Prints k tuples of the format (x, y, dx/dy, isMonotonic) to stdout. If the spline does not apply for parts of [x0, x1] it is extrapolated using a straight line. The result can be inspected using the following commands: --------— snip --------— ./yourProgramm > spline.csv gnuplot gnuplot> plot "spline.csv" using 1:2 w l ti "Curve", \ "spline.csv" using 1:3 w l ti "Derivative", \ "spline.csv" using 1:4 w p ti "Monotonic" --------— snap --------— References Opm::Spline< Scalar >::applies(), Opm::Spline< Scalar >::eval(), Opm::Spline< Scalar >::evalDerivative(), Opm::max(), Opm::min(), Opm::Spline< Scalar >::monotonic(), Opm::Spline< Scalar >::numSamples(), Opm::Spline< Scalar >::x_(), and Opm::Spline< Scalar >::y_(). ◆ reverseSamplingPoints_()
template<class Scalar >
Reverse order of the elements in the arrays which contain the sampling points. References Opm::Spline< Scalar >::numSamples(), Opm::Spline< Scalar >::xPos_, and Opm::Spline< Scalar >::yPos_. Referenced by Opm::Spline< Scalar >::setArrayOfPoints(), Opm::Spline< Scalar >::setContainerOfPoints(), Opm::Spline< Scalar >::setContainerOfTuples(), Opm::Spline< Scalar >::setXYArrays(), and Opm::Spline< Scalar >::setXYContainers(). ◆ segmentIdx_()
template<class Scalar >
References Opm::Spline< Scalar >::numSamples(), and Opm::Spline< Scalar >::x_(). Referenced by Opm::Spline< Scalar >::eval(), Opm::Spline< Scalar >::evalDerivative(), Opm::Spline< Scalar >::evalSecondDerivative(), Opm::Spline< Scalar >::evalThirdDerivative(), Opm::Spline< Scalar >::intersectInterval(), and Opm::Spline< Scalar >::monotonic(). ◆ set()
template<class Scalar >
Set the sampling points and the boundary slopes of the spline with two sampling points.
References Opm::Spline< Scalar >::makeFullSystem_(), Opm::Spline< Scalar >::numSamples(), Opm::Spline< Scalar >::setSlopesFromMoments_(), Opm::Spline< Scalar >::slopeVec_, Opm::TridiagonalMatrix< Scalar >::solve(), Opm::Spline< Scalar >::xPos_, and Opm::Spline< Scalar >::yPos_. Referenced by Opm::Spline< Scalar >::Spline(). ◆ setArrayOfPoints() [1/2]
template<class Scalar >
template<class PointArray >
Set the sampling points and the boundary slopes of a full spline using a C-style array. This method uses a single array of sampling points, which are seen as an array-like object which provides access to the X and Y coordinates. In this context 'array-like' means that an access to the members is provided via the [] operator. (e.g. C arrays, std::vector, std::array, etc.) The array containing the sampling points must be of size 'nSamples' at least. Also, the number of sampling points must be larger than 1. References Opm::Spline< Scalar >::makeFullSpline_(), Opm::Spline< Scalar >::numSamples(), Opm::Spline< Scalar >::reverseSamplingPoints_(), Opm::Spline< Scalar >::setNumSamples_(), Opm::Spline< Scalar >::sortInput_(), Opm::Spline< Scalar >::xPos_, and Opm::Spline< Scalar >::yPos_. Referenced by Opm::Spline< Scalar >::Spline(). ◆ setArrayOfPoints() [2/2]
template<class Scalar >
template<class PointArray >
Set the sampling points of a natural spline using a C-style array. This method uses a single array of sampling points, which are seen as an array-like object which provides access to the X and Y coordinates. In this context 'array-like' means that an access to the members is provided via the [] operator. (e.g. C arrays, std::vector, std::array, etc.) The array containing the sampling points must be of size 'nSamples' at least. Also, the number of sampling points must be larger than 1. References Opm::Spline< Scalar >::makeMonotonicSpline_(), Opm::Spline< Scalar >::makeNaturalSpline_(), Opm::Spline< Scalar >::makePeriodicSpline_(), Opm::Spline< Scalar >::Monotonic, Opm::Spline< Scalar >::Natural, Opm::Spline< Scalar >::numSamples(), Opm::Spline< Scalar >::Periodic, Opm::Spline< Scalar >::reverseSamplingPoints_(), Opm::Spline< Scalar >::setNumSamples_(), Opm::Spline< Scalar >::slopeVec_, Opm::Spline< Scalar >::sortInput_(), Opm::Spline< Scalar >::xPos_, and Opm::Spline< Scalar >::yPos_. ◆ setContainerOfPoints() [1/2]
template<class Scalar >
template<class XYContainer >
Set the sampling points and the boundary slopes of a full spline using a STL-compatible container of array-like objects. This method uses a single STL-compatible container of sampling points, which are assumed to be array-like objects storing the X and Y coordinates. "STL-compatible" means that the container provides access to iterators using the begin(), end() methods and also provides a size() method. Also, the number of entries in the X and the Y containers must be equal and larger than 1. References Opm::Spline< Scalar >::makeFullSpline_(), Opm::Spline< Scalar >::numSamples(), Opm::Spline< Scalar >::reverseSamplingPoints_(), Opm::Spline< Scalar >::setNumSamples_(), Opm::Spline< Scalar >::sortInput_(), Opm::Spline< Scalar >::xPos_, and Opm::Spline< Scalar >::yPos_. Referenced by Opm::Spline< Scalar >::Spline(). ◆ setContainerOfPoints() [2/2]
template<class Scalar >
template<class XYContainer >
Set the sampling points of a natural spline using a STL-compatible container of array-like objects. This method uses a single STL-compatible container of sampling points, which are assumed to be array-like objects storing the X and Y coordinates. "STL-compatible" means that the container provides access to iterators using the begin(), end() methods and also provides a size() method. Also, the number of entries in the X and the Y containers must be equal and larger than 1. References Opm::Spline< Scalar >::makeMonotonicSpline_(), Opm::Spline< Scalar >::makeNaturalSpline_(), Opm::Spline< Scalar >::makePeriodicSpline_(), Opm::Spline< Scalar >::Monotonic, Opm::Spline< Scalar >::Natural, Opm::Spline< Scalar >::numSamples(), Opm::Spline< Scalar >::Periodic, Opm::Spline< Scalar >::reverseSamplingPoints_(), Opm::Spline< Scalar >::setNumSamples_(), Opm::Spline< Scalar >::slopeVec_, Opm::Spline< Scalar >::sortInput_(), Opm::Spline< Scalar >::xPos_, and Opm::Spline< Scalar >::yPos_. ◆ setContainerOfTuples() [1/2]
template<class Scalar >
template<class XYContainer >
Set the sampling points and the boundary slopes of a full spline using a STL-compatible container of tuple-like objects. This method uses a single STL-compatible container of sampling points, which are assumed to be tuple-like objects storing the X and Y coordinates. "tuple-like" means that the objects provide access to the x values via std::get<0>(obj) and to the y value via std::get<1>(obj) (e.g. std::tuple or std::pair). "STL-compatible" means that the container provides access to iterators using the begin(), end() methods and also provides a size() method. Also, the number of entries in the X and the Y containers must be equal and larger than 1. References Opm::Spline< Scalar >::makeFullSpline_(), Opm::Spline< Scalar >::numSamples(), Opm::Spline< Scalar >::reverseSamplingPoints_(), Opm::Spline< Scalar >::setNumSamples_(), Opm::Spline< Scalar >::sortInput_(), Opm::Spline< Scalar >::xPos_, and Opm::Spline< Scalar >::yPos_. ◆ setContainerOfTuples() [2/2]
template<class Scalar >
template<class XYContainer >
Set the sampling points of a natural spline using a STL-compatible container of tuple-like objects. This method uses a single STL-compatible container of sampling points, which are assumed to be tuple-like objects storing the X and Y coordinates. "tuple-like" means that the objects provide access to the x values via std::get<0>(obj) and to the y value via std::get<1>(obj) (e.g. std::tuple or std::pair). "STL-compatible" means that the container provides access to iterators using the begin(), end() methods and also provides a size() method. Also, the number of entries in the X and the Y containers must be equal and larger than 1. References Opm::Spline< Scalar >::makeMonotonicSpline_(), Opm::Spline< Scalar >::makeNaturalSpline_(), Opm::Spline< Scalar >::makePeriodicSpline_(), Opm::Spline< Scalar >::Monotonic, Opm::Spline< Scalar >::Natural, Opm::Spline< Scalar >::numSamples(), Opm::Spline< Scalar >::Periodic, Opm::Spline< Scalar >::reverseSamplingPoints_(), Opm::Spline< Scalar >::setNumSamples_(), Opm::Spline< Scalar >::slopeVec_, Opm::Spline< Scalar >::sortInput_(), Opm::Spline< Scalar >::xPos_, and Opm::Spline< Scalar >::yPos_. ◆ setNumSamples_()
template<class Scalar >
Resizes the internal vectors to store the sample points. References Opm::Spline< Scalar >::slopeVec_, Opm::Spline< Scalar >::xPos_, and Opm::Spline< Scalar >::yPos_. Referenced by Opm::Spline< Scalar >::setArrayOfPoints(), Opm::Spline< Scalar >::setContainerOfPoints(), Opm::Spline< Scalar >::setContainerOfTuples(), Opm::Spline< Scalar >::setXYArrays(), and Opm::Spline< Scalar >::setXYContainers(). ◆ setSlopesFromMoments_()
template<class Scalar >
template<class MomentsVector , class SlopeVector >
Convert the moments at the sample points to slopes. This requires to use cubic Hermite interpolation, but it is required because for monotonic splines the second derivative is not continuous. References Opm::Spline< Scalar >::h_(), Opm::Spline< Scalar >::numSamples(), and Opm::Spline< Scalar >::y_(). Referenced by Opm::Spline< Scalar >::makeFullSpline_(), Opm::Spline< Scalar >::makeNaturalSpline_(), Opm::Spline< Scalar >::makePeriodicSpline_(), and Opm::Spline< Scalar >::set(). ◆ setXYArrays() [1/2]
template<class Scalar >
template<class ScalarArrayX , class ScalarArrayY >
Set the sampling points and the boundary slopes of a full spline using C-style arrays. This method uses separate array-like objects for the values of the X and Y coordinates. In this context 'array-like' means that an access to the members is provided via the [] operator. (e.g. C arrays, std::vector, std::array, etc.) Each array must be of size 'nSamples' at least. Also, the number of sampling points must be larger than 1. References Opm::Spline< Scalar >::makeFullSpline_(), Opm::Spline< Scalar >::numSamples(), Opm::Spline< Scalar >::reverseSamplingPoints_(), Opm::Spline< Scalar >::setNumSamples_(), Opm::Spline< Scalar >::sortInput_(), Opm::Spline< Scalar >::xPos_, and Opm::Spline< Scalar >::yPos_. Referenced by Opm::Spline< Scalar >::Spline(). ◆ setXYArrays() [2/2]
template<class Scalar >
template<class ScalarArrayX , class ScalarArrayY >
Set the sampling points natural spline using C-style arrays. This method uses separate array-like objects for the values of the X and Y coordinates. In this context 'array-like' means that an access to the members is provided via the [] operator. (e.g. C arrays, std::vector, std::array, etc.) Each array must be of size 'nSamples' at least. Also, the number of sampling points must be larger than 1. References Opm::Spline< Scalar >::makeMonotonicSpline_(), Opm::Spline< Scalar >::makeNaturalSpline_(), Opm::Spline< Scalar >::makePeriodicSpline_(), Opm::Spline< Scalar >::Monotonic, Opm::Spline< Scalar >::Natural, Opm::Spline< Scalar >::numSamples(), Opm::Spline< Scalar >::Periodic, Opm::Spline< Scalar >::reverseSamplingPoints_(), Opm::Spline< Scalar >::setNumSamples_(), Opm::Spline< Scalar >::slopeVec_, Opm::Spline< Scalar >::sortInput_(), Opm::Spline< Scalar >::xPos_, and Opm::Spline< Scalar >::yPos_. ◆ setXYContainers() [1/2]
template<class Scalar >
template<class ScalarContainerX , class ScalarContainerY >
Set the sampling points and the boundary slopes of a full spline using STL-compatible containers. This method uses separate STL-compatible containers for the values of the sampling points' X and Y coordinates. "STL-compatible" means that the container provides access to iterators using the begin(), end() methods and also provides a size() method. Also, the number of entries in the X and the Y containers must be equal and larger than 1. References Opm::Spline< Scalar >::makeFullSpline_(), Opm::Spline< Scalar >::numSamples(), Opm::Spline< Scalar >::reverseSamplingPoints_(), Opm::Spline< Scalar >::setNumSamples_(), Opm::Spline< Scalar >::sortInput_(), Opm::Spline< Scalar >::xPos_, and Opm::Spline< Scalar >::yPos_. Referenced by Opm::SplineTwoPhaseMaterialParams< TraitsT >::setKrnSamples(), Opm::SplineTwoPhaseMaterialParams< TraitsT >::setKrwSamples(), Opm::SplineTwoPhaseMaterialParams< TraitsT >::setPcnwSamples(), and Opm::Spline< Scalar >::Spline(). ◆ setXYContainers() [2/2]
template<class Scalar >
template<class ScalarContainerX , class ScalarContainerY >
Set the sampling points of a natural spline using STL-compatible containers. This method uses separate STL-compatible containers for the values of the sampling points' X and Y coordinates. "STL-compatible" means that the container provides access to iterators using the begin(), end() methods and also provides a size() method. Also, the number of entries in the X and the Y containers must be equal and larger than 1. References Opm::Spline< Scalar >::makeMonotonicSpline_(), Opm::Spline< Scalar >::makeNaturalSpline_(), Opm::Spline< Scalar >::makePeriodicSpline_(), Opm::Spline< Scalar >::Monotonic, Opm::Spline< Scalar >::Natural, Opm::Spline< Scalar >::numSamples(), Opm::Spline< Scalar >::Periodic, Opm::Spline< Scalar >::reverseSamplingPoints_(), Opm::Spline< Scalar >::setNumSamples_(), Opm::Spline< Scalar >::slopeVec_, Opm::Spline< Scalar >::sortInput_(), Opm::Spline< Scalar >::xPos_, and Opm::Spline< Scalar >::yPos_. ◆ slope_()
template<class Scalar >
Returns the slope (i.e. first derivative) of the spline at the i-th sampling point. References Opm::Spline< Scalar >::slopeVec_. Referenced by Opm::Spline< Scalar >::eval_(), Opm::Spline< Scalar >::evalDerivative2_(), Opm::Spline< Scalar >::evalDerivative3_(), and Opm::Spline< Scalar >::evalDerivative_(). ◆ sortInput_()
template<class Scalar >
Sort the sample points in ascending order of their x value. References Opm::Spline< Scalar >::numSamples(), Opm::Spline< Scalar >::xPos_, and Opm::Spline< Scalar >::yPos_. Referenced by Opm::Spline< Scalar >::setArrayOfPoints(), Opm::Spline< Scalar >::setContainerOfPoints(), Opm::Spline< Scalar >::setContainerOfTuples(), Opm::Spline< Scalar >::setXYArrays(), and Opm::Spline< Scalar >::setXYContainers(). ◆ valueAt()
template<class Scalar >
Return the x value of a given sampling point. References Opm::Spline< Scalar >::y_(). ◆ x_()
template<class Scalar >
Returns the y coordinate of the i-th sampling point. References Opm::Spline< Scalar >::xPos_. Referenced by Opm::Spline< Scalar >::applies(), Opm::Spline< Scalar >::eval_(), Opm::Spline< Scalar >::evalDerivative2_(), Opm::Spline< Scalar >::evalDerivative3_(), Opm::Spline< Scalar >::evalDerivative_(), Opm::Spline< Scalar >::h_(), Opm::Spline< Scalar >::intersectSegment_(), Opm::Spline< Scalar >::makeMonotonicSpline_(), Opm::Spline< Scalar >::monotonic(), Opm::Spline< Scalar >::printCSV(), Opm::Spline< Scalar >::segmentIdx_(), and Opm::Spline< Scalar >::xAt(). ◆ xAt()
template<class Scalar >
Return the x value of a given sampling point. References Opm::Spline< Scalar >::x_(). Referenced by Opm::Spline< Scalar >::eval(), Opm::Spline< Scalar >::evalDerivative(), Opm::Spline< Scalar >::intersect(), and Opm::Spline< Scalar >::monotonic(). ◆ y_()
template<class Scalar >
Returns the y coordinate of the i-th sampling point. References Opm::Spline< Scalar >::yPos_. Referenced by Opm::Spline< Scalar >::eval(), Opm::Spline< Scalar >::eval_(), Opm::Spline< Scalar >::evalDerivative2_(), Opm::Spline< Scalar >::evalDerivative3_(), Opm::Spline< Scalar >::evalDerivative_(), Opm::Spline< Scalar >::makeFullSystem_(), Opm::Spline< Scalar >::makeMonotonicSpline_(), Opm::Spline< Scalar >::makeNaturalSystem_(), Opm::Spline< Scalar >::makePeriodicSystem_(), Opm::Spline< Scalar >::printCSV(), Opm::Spline< Scalar >::setSlopesFromMoments_(), and Opm::Spline< Scalar >::valueAt(). Member Data Documentation◆ slopeVec_
template<class Scalar >
Referenced by Opm::Spline< Scalar >::makeFullSpline_(), Opm::Spline< Scalar >::makeNaturalSpline_(), Opm::Spline< Scalar >::makePeriodicSpline_(), Opm::Spline< Scalar >::set(), Opm::Spline< Scalar >::setArrayOfPoints(), Opm::Spline< Scalar >::setContainerOfPoints(), Opm::Spline< Scalar >::setContainerOfTuples(), Opm::Spline< Scalar >::setNumSamples_(), Opm::Spline< Scalar >::setXYArrays(), Opm::Spline< Scalar >::setXYContainers(), and Opm::Spline< Scalar >::slope_(). ◆ xPos_
template<class Scalar >
Referenced by Opm::Spline< Scalar >::numSamples(), Opm::Spline< Scalar >::reverseSamplingPoints_(), Opm::Spline< Scalar >::set(), Opm::Spline< Scalar >::setArrayOfPoints(), Opm::Spline< Scalar >::setContainerOfPoints(), Opm::Spline< Scalar >::setContainerOfTuples(), Opm::Spline< Scalar >::setNumSamples_(), Opm::Spline< Scalar >::setXYArrays(), Opm::Spline< Scalar >::setXYContainers(), Opm::Spline< Scalar >::sortInput_(), and Opm::Spline< Scalar >::x_(). ◆ yPos_
template<class Scalar >
Referenced by Opm::Spline< Scalar >::reverseSamplingPoints_(), Opm::Spline< Scalar >::set(), Opm::Spline< Scalar >::setArrayOfPoints(), Opm::Spline< Scalar >::setContainerOfPoints(), Opm::Spline< Scalar >::setContainerOfTuples(), Opm::Spline< Scalar >::setNumSamples_(), Opm::Spline< Scalar >::setXYArrays(), Opm::Spline< Scalar >::setXYContainers(), Opm::Spline< Scalar >::sortInput_(), and Opm::Spline< Scalar >::y_(). The documentation for this class was generated from the following file: |
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