Represents a rotation (passive unitary transformation) about a fixed axis. More...

#include <Rotation1.h>

Inheritance diagram for MEAL::Rotation1:
MEAL::Complex2 MEAL::Evaluable< Jones< double > > MEAL::Function Reference::Able Reference::HeapTracked

Public Member Functions

 Rotation1 (const Vector< 3, double > &axis)
 Construct for the specified axis.
 Rotation1 (const Rotation1 &)
 Copy constructor.
Rotation1clone () const
 Clone operator.
void set_axis (const Vector< 3, double > &axis)
 Set the axis about which the rotation occurs.
Vector< 3, double > get_axis () const
 Get the axis about which the rotation occurs.
void set_phi (const Estimate< double > &radians)
 Set the rotation angle in radians.
Estimate< double > get_phi () const
 Get the rotation angle in radians.
void set_parameter_policy (OneParameter *policy)
 Set the parameter management policy.
void set_param_name (const std::string &name)
 Set the name of the parameter.
void set_param_description (const std::string &name)
 Set the description of the parameter.
std::string get_name () const
 Return the name of the class.
void parse (const std::string &line)
 Parse the values of model parameters and fit flags from a string.
void print (std::string &text) const
 Print the values of model parameters and fit flags to a string.
Public Member Functions inherited from MEAL::Evaluable< Jones< double > >
 Evaluable ()
 Default constructor.
Evaluableoperator= (const Evaluable &copy)
 Assignment operator.
Jones< double > evaluate (std::vector< Jones< double > > *grad=0) const
 Return the Jones matrix and its gradient.
EstimateTraits< Jones< double > >::type estimate () const
 Return the Jones Estimate matrix.
Public Member Functions inherited from MEAL::Function
 Function ()
 Default constructor.
 Function (const Function &model)
 Copy constructor.
Functionoperator= (const Function &model)
 Assignment operator.
virtual ~Function ()
 Virtual destructor.
virtual void copy (const Function *model)
 Does the work for operator =.
virtual TextInterface::Parserget_interface ()
 Return a text interface that can be used to access this instance.
virtual std::string get_description () const
 Return the description of the class.
unsigned get_nparam () const
 Return the number of parameters.
std::string get_param_name (unsigned index) const
 Return the name of the specified parameter.
std::string get_param_description (unsigned index) const
 Return the description of the specified parameter.
double get_param (unsigned index) const
 Return the value of the specified parameter.
void set_param (unsigned index, double value)
 Set the value of the specified parameter.
double get_variance (unsigned index) const
 Return the variance of the specified parameter.
void set_variance (unsigned index, double value)
 Set the variance of the specified parameter.
bool get_infit (unsigned index) const
 Return true if parameter at index is to be fitted.
void set_infit (unsigned index, bool flag)
 Set flag for parameter at index to be fitted.
void set_argument (unsigned dimension, Argument *axis)
 Set the independent variable of the specified dimension.
Estimate< double > get_Estimate (unsigned index) const
 Return an Estimate of the specified parameter.
void set_Estimate (unsigned index, const Estimate< double > &param)
 Set the Estimate of the specified parameter.
void set_verbose (bool)
 Set the verbosity of this instance.
bool get_verbose () const
 Get the verbosity of this instance.
void set_evaluation_changed (bool _changed=true)
 Set true if the Function evaluation has changed.
bool get_evaluation_changed () const
 Return true if the Function evaluation has changed.
const ParameterPolicyget_parameter_policy () const
 Provide access to the parameter_policy attribute.
ParameterPolicyget_parameter_policy ()
 Provide access to the parameter_policy attribute.
bool has_parameter_policy () const
 Some wrappers may not have a parameter policy.
virtual void print_parameters (std::string &text, const std::string &separator) const
 Prints the values of model parameters and fit flags to a string.
Public Member Functions inherited from Reference::Able
 Able (const Able &)
Ableoperator= (const Able &)
unsigned get_reference_count () const
Public Member Functions inherited from Reference::HeapTracked
 HeapTracked (const HeapTracked &)
HeapTrackedoperator= (const HeapTracked &)
bool __is_on_heap () const

Protected Member Functions

void calculate (Jones< double > &result, std::vector< Jones< double > > *)
 Calculate the Jones matrix and its gradient.
void init ()
Protected Member Functions inherited from MEAL::Evaluable< Jones< double > >
void copy_evaluation_policy (const Evaluable *other)
Protected Member Functions inherited from MEAL::Function
void copy_evaluation_changed (const Function &model)
 Copy the evaluation changed state of another model instance.
void copy_parameter_policy (const Function *)
 Copy the parameter policy of another instance.
void set_parameter_policy (ParameterPolicy *policy)
 Set the parameter policy.
Protected Member Functions inherited from Reference::Able
Handle__reference (bool active) const
void __dereference (bool auto_delete=true) const

Protected Attributes

Vector< 3, double > axis
 The axis along which the rotation occurs.
Protected Attributes inherited from MEAL::Evaluable< Jones< double > >
Reference::To< EvaluationPolicy< Jones< double > > > evaluation_policy
 The policy for managing function evaluation.
Protected Attributes inherited from MEAL::Function
Reference::To< ParameterPolicyparameter_policy
 The policy for managing function parameters.
Reference::To< ArgumentPolicyargument_policy
 The policy for managing function arguments.
bool set_parameter_policy_context
 Set the parameter policy context.
bool this_verbose
 The verbosity of this instance.

Additional Inherited Members

Public Types inherited from MEAL::Evaluable< Jones< double > >
typedef Jones< double > Result
 The return type of the evaluate method.
Public Types inherited from MEAL::Function
enum  Attribute { ParameterCount , Evaluation }
 Function attributes that require the attention of Composite models. More...
Static Public Member Functions inherited from MEAL::Function
template<class Model>
static Model * load (const std::string &filename)
 Construct a new Model instance from a file.
static Functionload_Function (const std::string &filename)
 Construct a new Function instance from a file.
static Functionfactory (const std::string &text)
 Construct a new Function instance from a string.
Static Public Member Functions inherited from Reference::Able
static size_t get_instance_count ()
Static Public Member Functions inherited from Reference::HeapTracked
static void * operator new (size_t size, void *ptr=0)
static void operator delete (void *location, void *ptr)
static void operator delete (void *location)
static size_t get_heap_queue_size ()
Public Attributes inherited from MEAL::Function
Callback< Attributechanged
 Callback executed when a Function Attribute has been changed.
Static Public Attributes inherited from MEAL::Complex2
static const char * Name = "Complex2"
 The name of the class.
Static Public Attributes inherited from MEAL::Evaluable< Jones< double > >
static const char * Name
 The name of the class.
Static Public Attributes inherited from MEAL::Function
static bool verbose = false
 Verbosity flag.
static bool very_verbose = false
 Low-level verbosity flag.
static bool check_zero = false
 When set, some Functions will throw an Error if they evaluate to zero.
static bool check_variance = false
 When set, some Functions will throw an Error if input variance <= 0.
static bool cache_results = false
 When set, use the Cached evaluation policy and callbacks.

Detailed Description

Represents a rotation (passive unitary transformation) about a fixed axis.

This class represents passive transformation that rotates the basis through an angle, $\phi$, about a fixed unit vector, $\hat n$, as defined by the right-hand rule.

When transformed by the rotation matrix returned by this object, a vector is rotated about the specified axis by $\- phi$.

Member Function Documentation

◆ calculate()

void MEAL::Rotation1::calculate ( Jones< double > & result,
std::vector< Jones< double > > * grad )
protectedvirtual

Calculate the Jones matrix and its gradient.

Implements MEAL::Evaluable< Jones< double > >.

References axis, MEAL::cos(), MEAL::Function::get_param(), MEAL::sin(), and MEAL::Function::verbose.

◆ clone()

MEAL::Rotation1 * MEAL::Rotation1::clone ( ) const
virtual

Clone operator.

Reimplemented from MEAL::Complex2.

References Rotation1().

◆ get_name()

std::string MEAL::Rotation1::get_name ( ) const
virtual

Return the name of the class.

Implements MEAL::Function.

Referenced by print().

◆ parse()

void MEAL::Rotation1::parse ( const std::string & line)
virtual

Parse the values of model parameters and fit flags from a string.

Parses the values of model parameters and fit flags from a string.

Reimplemented from MEAL::Function.

References MEAL::Function::parse(), set_axis(), and MEAL::Function::verbose.

◆ print()

void MEAL::Rotation1::print ( std::string & text) const
virtual

Print the values of model parameters and fit flags to a string.

Prints the values of model parameters and fit flags to a string.

Reimplemented from MEAL::Function.

References axis, get_name(), and MEAL::Function::print_parameters().


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

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