|
LHAPDF
6.5.4
|
Internal storage class for PDF data point grids. More...
#include <KnotArray.h>
Public Member Functions | |
| size_t | size () const |
| How many flavours are stored in the grid stored. | |
| size_t | xsize () const |
| How many x knots are there. | |
| size_t | q2size () const |
| How many q2 knots are there. | |
| bool | empty () const |
| Is this container empty? | |
| size_t | ixbelow (double x) const |
| find the largest grid index below given x, such that xknots[index] < x | |
| size_t | iq2below (double q2) const |
| find the largest grid index below given q2, such that q2knots[index] < q2 | |
| double | xf (int ix, int iq2, int ipid) const |
| convenient accessor to the grid values | |
| const double & | coeff (int ix, int iq2, int pid, int in) const |
| convenient accessor to the polynomial coefficients, returns reference rather than value, to be able to read multiple adjacent at once | |
| int | lookUpPid (size_t id) const |
| accessor to the internal 'lookup table' for the pid's | |
| double | xs (size_t id) const |
| double | logxs (size_t id) const |
| double | q2s (size_t id) const |
| double | logq2s (size_t id) const |
| size_t | shape (size_t id) const |
| bool | inRangeX (double x) const |
| check if value within the boundaries of xknots | |
| bool | inRangeQ2 (double q2) const |
| check if value within the boundaries of q2knots | |
| int | get_pid (int id) const |
| bool | has_pid (int id) const |
| void | initPidLookup () |
| void | fillLogKnots () |
| const std::vector< double > & | xs () const |
| Const accessors to the internal data container. | |
| const std::vector< double > & | logxs () const |
| const std::vector< double > & | q2s () const |
| const std::vector< double > & | logq2s () const |
| std::vector< double > & | setCoeffs () |
| Non const accessors for programmatic filling. | |
| std::vector< double > & | setGrid () |
| std::vector< double > & | setxknots () |
| std::vector< double > & | setq2knots () |
| std::vector< size_t > & | setShape () |
| std::vector< int > & | setPids () |
Internal storage class for PDF data point grids.
We use "array" to refer to the "raw" knot grid, while "grid" means a grid-based PDF. The "1F" means that this is a single-flavour array
1.9.1