TECA
The Toolkit for Extreme Climate Analysis
teca_laplacian Class Reference

An algorithm that computes the Laplacian from a vector field. More...

#include <teca_laplacian.h>

Inheritance diagram for teca_laplacian:
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Collaboration diagram for teca_laplacian:
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Public Member Functions

std::shared_ptr< teca_laplacianshared_from_this ()
 
std::shared_ptr< teca_laplacian const > shared_from_this () const
 
 teca_laplacian (const teca_laplacian &src)=delete
 
 teca_laplacian (teca_laplacian &&src)=delete
 
teca_laplacianoperator= (const teca_laplacian &src)=delete
 
teca_laplacianoperator= (teca_laplacian &&src)=delete
 
const char * get_class_name () const override
 
component_0_variable

Set the arrays that contain the vector components to compute laplacian from.

void set_component_0_variable (const std::string &v)
 
const std::string & get_component_0_variable () const
 
component_1_variable

Set the arrays that contain the vector components to compute laplacian from.

void set_component_1_variable (const std::string &v)
 
const std::string & get_component_1_variable () const
 
laplacian_variable

Set the name of the array to store the result in. the default is "laplacian".

void set_laplacian_variable (const std::string &v)
 
const std::string & get_laplacian_variable () const
 
- 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_laplacian New ()
 

Protected Member Functions

std::string get_component_0_variable (const teca_metadata &request)
 
std::string get_component_1_variable (const teca_metadata &request)
 
std::string get_laplacian_variable (const teca_metadata &request)
 
- 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...
 

Additional Inherited Members

- Protected Attributes inherited from teca_algorithm
int verbose
 

Detailed Description

An algorithm that computes the Laplacian from a vector field.

Member Function Documentation

◆ get_class_name()

const char* teca_laplacian::get_class_name ( ) const
inlineoverridevirtual

returns the name of the class

Implements teca_algorithm.

◆ get_component_0_variable()

const std::string& teca_laplacian::get_component_0_variable ( ) const
inline

Get the value of the component_0_variable algorithm property

◆ get_component_1_variable()

const std::string& teca_laplacian::get_component_1_variable ( ) const
inline

Get the value of the component_1_variable algorithm property

◆ get_laplacian_variable()

const std::string& teca_laplacian::get_laplacian_variable ( ) const
inline

Get the value of the laplacian_variable algorithm property

◆ New()

static p_teca_laplacian teca_laplacian::New ( )
inlinestatic

Returns an instance of teca_laplacian

◆ set_component_0_variable()

void teca_laplacian::set_component_0_variable ( const std::string &  v)
inline

Set the value of the component_0_variable algorithm property

◆ set_component_1_variable()

void teca_laplacian::set_component_1_variable ( const std::string &  v)
inline

Set the value of the component_1_variable algorithm property

◆ set_laplacian_variable()

void teca_laplacian::set_laplacian_variable ( const std::string &  v)
inline

Set the value of the laplacian_variable algorithm property

◆ shared_from_this() [1/2]

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

Enables the static constructor

◆ shared_from_this() [2/2]

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

Enables the static constructor


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