Open cubic spline function.
This function interpolates a set of eveny spaced values using a spline. The the second derivative at the termini is set to zero. See ClosedCubicSpline for a periodic version.
Inheritance diagram for IMP::core::OpenCubicSpline:Public Member Functions | |
| OpenCubicSpline (const Floats &values, Float minrange, Float spacing, bool extend=false) | |
| Constructor. | |
Public Member Functions inherited from IMP::UnaryFunction | |
| virtual double | evaluate (double feature) const |
| Calculate score with respect to the given feature. | |
| virtual DerivativePair | evaluate_with_derivative (double feature) const |
| Calculate score and derivative with respect to the given feature. | |
Public Member Functions inherited from IMP::base::Object | |
| std::size_t | __hash__ () const |
| virtual std::string | get_type_name () const =0 |
| Return a string identifying the type of the object. | |
| virtual IMP::base::VersionInfo | get_version_info () const =0 |
| Get information about the module and version of the object. | |
| void | set_check_level (CheckLevel l) |
| void | set_log_level (LogLevel l) |
| Set the logging level used in this object. | |
| void | set_was_used (bool tf) const |
| void | show (std::ostream &out=std::cout) const |
| const std::string & | get_name () const |
| void | set_name (std::string name) |
Static Public Member Functions | |
| static OpenCubicSpline * | get_from (IMP::base::Object *o) |
| IMP::core::OpenCubicSpline::OpenCubicSpline | ( | const Floats & | values, |
| Float | minrange, | ||
| Float | spacing, | ||
| bool | extend = false |
||
| ) |
Constructor.
| [in] | values | Score value at each spline point |
| [in] | minrange | Feature value at first spline point |
| [in] | spacing | Distance (in feature space) between points |
| [in] | extend | If extend is true, the nearest value is used as the value for any feature outside of the range. |