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G4INCL::InvFInterpolationTable Class Reference
Class for interpolating the inverse of a 1-dimensional function. More...
#include <G4INCLInvFInterpolationTable.hh>
Inheritance diagram for G4INCL::InvFInterpolationTable:
Public Member Functions | |
| InvFInterpolationTable (IFunction1D const &f, const unsigned int nNodes=30) | |
| virtual | ~InvFInterpolationTable () |
| Public Member Functions inherited from G4INCL::InterpolationTable | |
| InterpolationTable (std::vector< G4double > const &x, std::vector< G4double > const &y) | |
| virtual | ~InterpolationTable () |
| unsigned int | getNumberOfNodes () const |
| std::vector< G4double > | getNodeAbscissae () const |
| std::vector< G4double > | getNodeValues () const |
| G4double | operator() (const G4double x) const |
| Compute the value of the function. | |
| std::string | print () const |
| Public Member Functions inherited from G4INCL::IFunction1D | |
| IFunction1D () | |
| IFunction1D (const G4double x0, const G4double x1) | |
| virtual | ~IFunction1D () |
| virtual G4double | getXMinimum () const |
| Return the minimum allowed value of the independent variable. | |
| virtual G4double | getXMaximum () const |
| Return the maximum allowed value of the independent variable. | |
| virtual G4double | operator() (const G4double x) const =0 |
| Compute the value of the function. | |
| virtual G4double | integrate (const G4double x0, const G4double x1, const G4double step=-1.) const |
| Integrate the function between two values. | |
| IFunction1D * | primitive () const |
| Return a pointer to the (numerical) primitive to this function. | |
| InterpolationTable * | inverseCDFTable (ManipulatorFunc fWrap=0, const G4int nNodes=60) const |
| Return a pointer to the inverse of the CDF of this function. | |
Additional Inherited Members | |
| Public Types inherited from G4INCL::IFunction1D | |
| typedef G4double(*const | ManipulatorFunc) (const G4double) |
| Typedef to simplify the syntax of inverseCDFTable. | |
| Protected Member Functions inherited from G4INCL::InterpolationTable | |
| InterpolationTable () | |
| void | initDerivatives () |
| Initialise the values of the node derivatives. | |
| Protected Attributes inherited from G4INCL::InterpolationTable | |
| std::vector< InterpolationNode > | nodes |
| Interpolating nodes. | |
| Protected Attributes inherited from G4INCL::IFunction1D | |
| G4double | xMin |
| Minimum value of the independent variable. | |
| G4double | xMax |
| Maximum value of the independent variable. | |
Detailed Description
Class for interpolating the inverse of a 1-dimensional function.
Definition at line 56 of file G4INCLInvFInterpolationTable.hh.
Constructor & Destructor Documentation
◆ InvFInterpolationTable()
| G4INCL::InvFInterpolationTable::InvFInterpolationTable | ( | IFunction1D const & | f, |
| const unsigned int | nNodes = 30 |
||
| ) |
Definition at line 52 of file G4INCLInvFInterpolationTable.cc.
52 {
53// assert(nNodes>2);
54
57
58 // Build the nodes
59 G4double last = f(x0);
60 InterpolationNode firstNode(last, x0, 0.);
61 nodes.push_back(firstNode);
62 G4int skippedNodes = 0;
63 for(unsigned i = 1; i < nNodes; i++) {
65 // Make sure that the x vector is sorted (corresponding to a monotonous
66 // function)
68 if(value <= last) {
69 ++skippedNodes;
70 continue;
71 }
72 InterpolationNode node(value, xi, 0.);
73 nodes.push_back(node);
74 last = value;
75 }
76
77// assert(nNodes==nodes.size()+skippedNodes);
78
79 // Initialise the "derivative" values
80 initDerivatives();
81 }
std::vector< InterpolationNode > nodes
Interpolating nodes.
Definition: G4INCLInterpolationTable.hh:128
void initDerivatives()
Initialise the values of the node derivatives.
Definition: G4INCLInterpolationTable.cc:81
◆ ~InvFInterpolationTable()
|
inlinevirtual |
Definition at line 59 of file G4INCLInvFInterpolationTable.hh.
59{}
The documentation for this class was generated from the following files:
