TECA
The Toolkit for Extreme Climate Analysis
teca_derived_quantity Class Reference

a programmable algorithm specialized for simple array based computations More...

#include <teca_derived_quantity.h>

Inheritance diagram for teca_derived_quantity:
Collaboration diagram for teca_derived_quantity:

Public Member Functions

std::shared_ptr< teca_derived_quantityshared_from_this ()
 
std::shared_ptr< teca_derived_quantity const > shared_from_this () const
 
 teca_derived_quantity (const teca_derived_quantity &src)=delete
 
 teca_derived_quantity (teca_derived_quantity &&src)=delete
 
teca_derived_quantityoperator= (const teca_derived_quantity &src)=delete
 
teca_derived_quantityoperator= (teca_derived_quantity &&src)=delete
 
size_t get_number_of_dependent_variables ()
 
void append_dependent_variable (const std::string &v)
 
void set_dependent_variable (size_t i, const std::string &v)
 
void set_dependent_variables (const std::vector< std::string > &v)
 
void set_dependent_variables (const std::initializer_list< std::string > &&l)
 
const std::string & get_dependent_variable (size_t i) const
 
const std::vector< std::string > & get_dependent_variables () const
 
void clear_dependent_variables ()
 
void set_derived_variable (const std::string &v)
 
const std::string & get_derived_variable () const
 
void set_operation_name (const std::string &v)
 
const std::string & get_operation_name () const
 
std::string & get_operation_name ()
 
void set_execute_callback (const execute_callback_t &v)
 
const execute_callback_t & get_execute_callback () const
 
execute_callback_t & get_execute_callback ()
 
- Public Member Functions inherited from teca_programmable_algorithm
std::shared_ptr< teca_programmable_algorithmshared_from_this ()
 
std::shared_ptr< teca_programmable_algorithm const > shared_from_this () const
 
 teca_programmable_algorithm (const teca_programmable_algorithm &src)=delete
 
 teca_programmable_algorithm (teca_programmable_algorithm &&src)=delete
 
teca_programmable_algorithmoperator= (const teca_programmable_algorithm &src)=delete
 
teca_programmable_algorithmoperator= (teca_programmable_algorithm &&src)=delete
 
const char * get_class_name () const override
 return the name of the class. More...
 
void use_default_report_action ()
 
void use_default_request_action ()
 
void use_default_execute_action ()
 
void set_report_callback (const report_callback_t &v)
 
const report_callback_t & get_report_callback () const
 
report_callback_t & get_report_callback ()
 
void set_request_callback (const request_callback_t &v)
 
const request_callback_t & get_request_callback () const
 
request_callback_t & get_request_callback ()
 
void set_execute_callback (const execute_callback_t &v)
 
const execute_callback_t & get_execute_callback () const
 
execute_callback_t & get_execute_callback ()
 
void set_number_of_input_connections (unsigned int n)
 
void set_number_of_output_ports (unsigned int n)
 
- Public Member Functions inherited from teca_algorithm
 teca_algorithm (const teca_algorithm &src)=delete
 
 teca_algorithm (teca_algorithm &&src)=delete
 
teca_algorithmoperator= (const teca_algorithm &src)=delete
 
teca_algorithmoperator= (teca_algorithm &&src)=delete
 
void set_communicator (MPI_Comm comm)
 
MPI_Comm get_communicator ()
 get the active communicator More...
 
virtual teca_algorithm_output_port get_output_port (unsigned int port=0)
 
void set_input_connection (const teca_algorithm_output_port &port)
 set an input to this algorithm More...
 
virtual void set_input_connection (unsigned int id, const teca_algorithm_output_port &port)
 set an input to this algorithm More...
 
virtual void remove_input_connection (unsigned int id)
 remove input connections More...
 
void clear_input_connections ()
 remove all input connections More...
 
const_p_teca_dataset get_output_data (unsigned int port=0)
 
void pop_cache (unsigned int port=0, int top=0)
 
void set_cache_size (unsigned int n)
 set the cache size. the default is 1. (threadsafe) More...
 
virtual int update ()
 execute the pipeline from this instance up. More...
 
virtual int update (unsigned int port)
 execute the pipeline from this instance up. More...
 
virtual teca_metadata update_metadata (unsigned int port=0)
 get meta data considering this instance up. More...
 
void set_executive (p_teca_algorithm_executive exe)
 set the executive More...
 
p_teca_algorithm_executive get_executive ()
 get the executive More...
 
virtual void to_stream (std::ostream &s) const
 
virtual void from_stream (std::istream &s)
 deserialize from the stream. More...
 
void set_verbose (const int &v)
 
const int & get_verbose () const
 

Static Public Member Functions

static p_teca_derived_quantity New ()
 
- Static Public Member Functions inherited from teca_programmable_algorithm
static p_teca_programmable_algorithm New ()
 

Additional Inherited Members

- Protected Member Functions inherited from teca_algorithm
void set_number_of_input_connections (unsigned int n)
 
void set_number_of_output_ports (unsigned int n)
 
virtual void set_modified ()
 
void set_modified (unsigned int port)
 an overload to set_modified by port More...
 
virtual teca_metadata get_cache_key (unsigned int port, const teca_metadata &request) const
 
virtual teca_metadata get_output_metadata (teca_algorithm_output_port &current)
 
virtual const_p_teca_dataset request_data (teca_algorithm_output_port &port, const teca_metadata &request)
 
virtual int validate_cache (teca_algorithm_output_port &current)
 
virtual void clear_modified (teca_algorithm_output_port current)
 
const_p_teca_dataset get_output_data (unsigned int port, const teca_metadata &request)
 
int cache_output_data (unsigned int port, const teca_metadata &request, const_p_teca_dataset &data)
 
void clear_cache (unsigned int port)
 clear the cache on the given output port More...
 
unsigned int get_number_of_input_connections ()
 get the number of input connections More...
 
teca_algorithm_output_portget_input_connection (unsigned int i)
 
void clear_modified (unsigned int port)
 clear the modified flag on the i'th output More...
 
int get_modified (unsigned int port) const
 return the output port's modified flag value More...
 
- Protected Attributes inherited from teca_programmable_algorithm
report_callback_t report_callback
 
request_callback_t request_callback
 
execute_callback_t execute_callback
 
char class_name [64]
 
- Protected Attributes inherited from teca_algorithm
int verbose
 

Detailed Description

a programmable algorithm specialized for simple array based computations

A programmable algorithm specialized for simple array based computations. A user provided callable(see set execute_callback) which operates on one or more arrays(the dependent variables) to produce a new array (the derived quantity). The purpose of this class is to implement the request and report phases of the pipeline consistently for this common use case. An implementation specific context(operation_name) differentiates between multiple instances in the same pipeline.

Member Function Documentation

◆ append_dependent_variable()

void teca_derived_quantity::append_dependent_variable ( const std::string &  v)
inline

append to the dependent_variable algorithm vector property

◆ clear_dependent_variables()

void teca_derived_quantity::clear_dependent_variables ( )
inline

clear the dependent_variable algorithm vector property

◆ get_dependent_variable()

const std::string& teca_derived_quantity::get_dependent_variable ( size_t  i) const
inline

get the i-th element of the dependent_variable algorithm vector property

◆ get_dependent_variables()

const std::vector< std::string >& teca_derived_quantity::get_dependent_variables ( ) const
inline

get the dependent_variable algorithm vector property

◆ get_derived_variable()

const std::string& teca_derived_quantity::get_derived_variable ( ) const
inline

Get the value of the derived_variable algorithm property

◆ get_execute_callback() [1/2]

execute_callback_t& teca_programmable_algorithm::get_execute_callback
inline

Get the execute_callback algorithm property

◆ get_execute_callback() [2/2]

const execute_callback_t& teca_programmable_algorithm::get_execute_callback
inline

Get the execute_callback algorithm property

◆ get_number_of_dependent_variables()

size_t teca_derived_quantity::get_number_of_dependent_variables ( )
inline

get the size of the dependent_variable algorithm vector property

◆ New()

static p_teca_derived_quantity teca_derived_quantity::New ( )
inlinestatic

Returns an instance of teca_derived_quantity

◆ set_dependent_variable()

void teca_derived_quantity::set_dependent_variable ( size_t  i,
const std::string &  v 
)
inline

set the i-th element of the dependent_variable algorithm vector property

◆ set_dependent_variables() [1/2]

void teca_derived_quantity::set_dependent_variables ( const std::initializer_list< std::string > &&  l)
inline

set the dependent_variable algorithm vector property

◆ set_dependent_variables() [2/2]

void teca_derived_quantity::set_dependent_variables ( const std::vector< std::string > &  v)
inline

set the dependent_variable algorithm vector property

◆ set_derived_variable()

void teca_derived_quantity::set_derived_variable ( const std::string &  v)
inline

Set the value of the derived_variable algorithm property

◆ set_execute_callback()

void teca_programmable_algorithm::set_execute_callback
inline

Set the execute_callback algorithm property

◆ shared_from_this() [1/2]

std::shared_ptr< teca_derived_quantity > teca_derived_quantity::shared_from_this ( )
inline

Enables the static constructor

◆ shared_from_this() [2/2]

std::shared_ptr< teca_derived_quantity const> teca_derived_quantity::shared_from_this ( ) const
inline

Enables the static constructor


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