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fitpack_curves::fitpack_periodic_curve Type Reference
Derived type describing a periodic curve. No changes are made to the storage, but the appropriate package functions will be called depending on the type. More...
Inheritance diagram for fitpack_curves::fitpack_periodic_curve:
Collaboration diagram for fitpack_curves::fitpack_periodic_curve:
Additional Inherited Members | |
 Public Member Functions inherited from fitpack_curves::fitpack_curve | |
| procedure | destroy (this) |
| Clean memory. | |
| procedure | new_points (this, x, y, w) |
| Set new points. | |
| procedure | new_fit (this, x, y, w, smoothing, order) |
| Generate new fit. | |
| procedure | fit (this, smoothing, order, keep_knots) |
| Generate/update fitting curve, with optional smoothing. | |
| procedure | interpolate (this, order, reset_knots) |
| Fit an interpolating spline ( \( s = 0 \)) through the data points. | |
| procedure | least_squares (this, smoothing, reset_knots) |
| Fit a least-squares spline with fixed knots. | |
| generic | eval (this, x, ierr) |
| Evaluate curve at given coordinates. | |
| generic | eval (this, x) |
| Evaluate the spline at a single point (pure, returns NaN on error). | |
| generic | eval (this, x, ierr) |
| Evaluate the spline at multiple points (with error flag). | |
| generic | eval (this, x) |
| Evaluate the spline at multiple points (pure, returns NaN on error). | |
| procedure | integral (this, from, to) |
| Integrate. | |
| procedure | fourier_coefficients (this, alpha, a, b, ierr) |
| Fourier coefficients. | |
| procedure | zeros (this, ierr) |
| Find the zeros of a spline s(x), only if it is cubic. | |
| generic | dfdx (this, x, order, ierr) |
| Evaluate derivative at given coordinates. | |
| generic | dfdx (this, x, order, ierr) |
| Evaluate the k-th derivative at multiple points (with error flag). | |
| generic | dfdx_all (this, x, ierr) |
| Evaluate all derivatives \( s^{(j)}(x) \) for \( j = 0, \ldots, k \) (with error flag). | |
| generic | dfdx_all (this, x) |
| Evaluate all derivatives \( s^{(j)}(x) \) for \( j = 0, \ldots, k \) (pure, NaN on error). | |
| generic | insert_knot (this, x, ierr) |
| Insert knot(s) into the spline representation. | |
| generic | insert_knot (this, x, ierr) |
| Insert multiple knots into the B-spline representation. | |
| procedure | comm_size (this) |
| Parallel communication interface (size/pack/expand) | |
| procedure | comm_pack (this, buffer) |
| Pack curve data into a communication buffer for parallel transfer. | |
| procedure | comm_expand (this, buffer) |
| Expand curve data from a communication buffer. | |
| type(fitpack_curve) function | new_from_points (x, y, w, ierr) |
| Construct a fitpack_curve from data points and perform a default fit. | |
| Public Member Functions inherited from fitpack_fitters::fitpack_fitter | |
| procedure, non_overridable | mse (this) |
| MSE accessor (shared by all types) | |
| procedure, non_overridable | core_comm_size (this) |
| Base field helpers for comm (non-overridable, called by subtypes) | |
| procedure, non_overridable | core_comm_pack (this, buffer) |
| Pack base fields into communication buffer. | |
| procedure, non_overridable | core_comm_expand (this, buffer) |
| Expand base fields from communication buffer. | |
| procedure, non_overridable | destroy_base (this) |
| Base field reset (called by subtype destroy methods) | |
| procedure(comm_size_if), deferred | comm_size (this) |
| Deferred communication interface. | |
| procedure(comm_pack_if), deferred | comm_pack (this, buffer) |
| procedure(comm_expand_if), deferred | comm_expand (this, buffer) |
| Public Attributes inherited from fitpack_curves::fitpack_curve | |
| integer(fp_size) | m = 0 |
| The data points. | |
| real(fp_real), dimension(:), allocatable | x |
| real(fp_real), dimension(:), allocatable | y |
| integer(fp_size) | order = 3 |
| Spline degree. | |
| real(fp_real) | xleft |
| Interval boundaries. | |
| real(fp_real) | xright |
| real(fp_real), dimension(:), allocatable | sp |
| real(fp_real), dimension(:), allocatable | w |
| integer(fp_size) | nest = 0 |
| real(fp_real), dimension(:,:), allocatable | wrk_fou |
| integer(fp_flag) | bc = OUTSIDE_NEAREST_BND |
| integer(fp_size) | knots = 0 |
| real(fp_real), dimension(:), allocatable | t |
| Public Attributes inherited from fitpack_fitters::fitpack_fitter | |
| integer(fp_flag) | iopt = IOPT_NEW_SMOOTHING |
| Fitting state flag. | |
| real(fp_real) | smoothing = 1000.0_FP_REAL |
| Smoothing parameter. | |
| real(fp_real) | fp = zero |
| Weighted sum of squared residuals. | |
| real(fp_real), dimension(:), allocatable | c |
| B-spline coefficients. | |
| integer(fp_size) | lwrk = 0 |
| Real workspace and its size. | |
| real(fp_real), dimension(:), allocatable | wrk |
| integer(fp_size) | liwrk = 0 |
| Integer workspace and its size. | |
| integer(fp_size), dimension(:), allocatable | iwrk |
Detailed Description
Derived type describing a periodic curve. No changes are made to the storage, but the appropriate package functions will be called depending on the type.
The documentation for this type was generated from the following file:
