Interpolation Class Reference

### A free/open-source library for quantitative finance

Classes | Public Types | Public Member Functions | Protected Member Functions | Protected Attributes
Interpolation Class Reference

base class for 1-D interpolations. More...

`#include <ql/math/interpolation.hpp>`

Inheritance diagram for Interpolation:
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List of all members.

## Classes
class | Impl
| abstract base class for interpolation implementations More...
class | templateImpl
| basic template implementation More...
## Public Types
typedef Real | argument_type
typedef Real | result_type
## Public Member Functions
bool | empty () const
Real | operator() (Real x, bool allowExtrapolation=false) const
Real | primitive (Real x, bool allowExtrapolation=false) const
Real | derivative (Real x, bool allowExtrapolation=false) const
Real | secondDerivative (Real x, bool allowExtrapolation=false) const
Real | xMin () const
Real | xMax () const
bool | isInRange (Real x) const
void | update ()
## Protected Member Functions
void | checkRange (Real x, bool extrapolate) const
## Protected Attributes
boost::shared_ptr< Impl > | impl_

## Detailed Description

base class for 1-D interpolations.

Classes derived from this class will provide interpolated values from two sequences of equal length, representing discretized values of a variable and a function of the former, respectively.