BornAgain  1.18.0
Simulate and fit neutron and x-ray scattering at grazing incidence
IFTDistribution2D Class Referenceabstract

Interface for two-dimensional distributions in Fourier space. More...

+ Inheritance diagram for IFTDistribution2D:

Public Member Functions

 IFTDistribution2D (const NodeMeta &meta, const std::vector< double > &PValues)
 
IFTDistribution2Dclone () const =0
 
double omegaX () const
 
double omegaY () const
 
double gamma () const
 
double delta () const
 Angle in direct space between X- and Y-axis of distribution.
 
virtual double evaluate (double qx, double qy) const =0
 evaluate Fourier transformed distribution for q in X,Y coordinates the original distribution (in real space) is assumed to be normalized: total integral is equal to 1
 
virtual std::unique_ptr< IDistribution2DSamplercreateSampler () const =0
 
- Public Member Functions inherited from ICloneable
 ICloneable (const ICloneable &)=delete
 
 ICloneable (ICloneable &&)=default
 
virtual void transferToCPP ()
 Used for Python overriding of clone (see swig/tweaks.py)
 
- Public Member Functions inherited from INode
 INode (const NodeMeta &meta, const std::vector< double > &PValues)
 
virtual void accept (INodeVisitor *visitor) const =0
 Calls the INodeVisitor's visit method.
 
virtual std::string treeToString () const
 Returns multiline string representing tree structure below the node.
 
void registerChild (INode *node)
 
virtual std::vector< const INode * > getChildren () const
 Returns a vector of children (const).
 
virtual void setParent (const INode *newParent)
 
const INodeparent () const
 
INodeparent ()
 
int copyNumber (const INode *node) const
 Returns copyNumber of child, which takes into account existence of children with same name.
 
std::string displayName () const
 Returns display name, composed from the name of node and it's copy number.
 
ParameterPoolcreateParameterTree () const
 Creates new parameter pool, with all local parameters and those of its children.
 
- Public Member Functions inherited from IParameterized
 IParameterized (const std::string &name="")
 
 IParameterized (const IParameterized &other)
 
IParameterizedoperator= (const IParameterized &other)=delete
 
ParameterPoolparameterPool () const
 Returns pointer to the parameter pool.
 
std::string parametersToString () const
 Returns multiline string representing available parameters.
 
RealParameterregisterParameter (const std::string &name, double *parpointer)
 
void registerVector (const std::string &base_name, kvector_t *p_vec, const std::string &units="nm")
 
void setParameterValue (const std::string &name, double value)
 
void setVectorValue (const std::string &base_name, kvector_t value)
 
RealParameterparameter (const std::string &name) const
 Returns parameter with given 'name'.
 
virtual void onChange ()
 Action to be taken in inherited class when a parameter has changed.
 
void removeParameter (const std::string &name)
 
void removeVector (const std::string &base_name)
 
void setName (const std::string &name)
 
const std::string & getName () const
 

Protected Member Functions

double sumsq (double qx, double qy) const
 

Protected Attributes

const double & m_omega_x
 
const double & m_omega_y
 
const double & m_gamma
 
- Protected Attributes inherited from INode
const size_t m_NP
 
std::vector< double > m_P
 

Additional Inherited Members

- Static Public Member Functions inherited from IParameterized
static std::string XComponentName (const std::string &base_name)
 
static std::string YComponentName (const std::string &base_name)
 
static std::string ZComponentName (const std::string &base_name)
 

Detailed Description

Interface for two-dimensional distributions in Fourier space.

Definition at line 26 of file FTDistributions2D.h.


The documentation for this class was generated from the following files: