TECA
The Toolkit for Extreme Climate Analysis
teca_integrated_water_vapor Class Reference

An algorithm that computes integrated water vapor (IWV) More...

#include <teca_integrated_water_vapor.h>

Inheritance diagram for teca_integrated_water_vapor:
Collaboration diagram for teca_integrated_water_vapor:

Public Member Functions

std::shared_ptr< teca_integrated_water_vaporshared_from_this ()
 
std::shared_ptr< teca_integrated_water_vapor const > shared_from_this () const
 
 teca_integrated_water_vapor (const teca_integrated_water_vapor &src)=delete
 
 teca_integrated_water_vapor (teca_integrated_water_vapor &&src)=delete
 
teca_integrated_water_vaporoperator= (const teca_integrated_water_vapor &src)=delete
 
teca_integrated_water_vaporoperator= (teca_integrated_water_vapor &&src)=delete
 
const char * get_class_name () const override
 
specific_humidity_variable

set the name of the variable that contains the specific humidity ("hus")

void set_specific_humidity_variable (const std::string &v)
 
const std::string & get_specific_humidity_variable () const
 
iwv_variable

set the name of the varaiable that contains the integrated water vapor ("iwv").

void set_iwv_variable (const std::string &v)
 
const std::string & get_iwv_variable () const
 
fill_value

set the _fillValue attribute for the output data. default 1.0e20

void set_fill_value (const double &v)
 
const double & get_fill_value () const
 
- Public Member Functions inherited from teca_vertical_reduction
std::shared_ptr< teca_vertical_reductionshared_from_this ()
 
std::shared_ptr< teca_vertical_reduction const > shared_from_this () const
 
 teca_vertical_reduction (const teca_vertical_reduction &src)=delete
 
 teca_vertical_reduction (teca_vertical_reduction &&src)=delete
 
teca_vertical_reductionoperator= (const teca_vertical_reduction &src)=delete
 
teca_vertical_reductionoperator= (teca_vertical_reduction &&src)=delete
 
const char * get_class_name () const override
 
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 ()
 
size_t get_number_of_derived_variables ()
 
void append_derived_variable (const std::string &v)
 
void set_derived_variable (size_t i, const std::string &v)
 
void set_derived_variables (const std::vector< std::string > &v)
 
void set_derived_variables (const std::initializer_list< std::string > &&l)
 
const std::string & get_derived_variable (size_t i) const
 
const std::vector< std::string > & get_derived_variables () const
 
void clear_derived_variables ()
 
size_t get_number_of_derived_variable_attributes ()
 
void append_derived_variable_attribute (const teca_array_attributes &v)
 
void set_derived_variable_attribute (size_t i, const teca_array_attributes &v)
 
void set_derived_variable_attributes (const std::vector< teca_array_attributes > &v)
 
void set_derived_variable_attributes (const std::initializer_list< teca_array_attributes > &&l)
 
const teca_array_attributesget_derived_variable_attribute (size_t i) const
 
const std::vector< teca_array_attributes > & get_derived_variable_attributes () const
 
void clear_derived_variable_attributes ()
 
- 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_integrated_water_vapor New ()
 
- Static Public Member Functions inherited from teca_vertical_reduction
static p_teca_vertical_reduction New ()
 

Additional Inherited Members

- Protected Member Functions inherited from teca_vertical_reduction
teca_metadata get_output_metadata (unsigned int port, const std::vector< teca_metadata > &input_md) override
 
std::vector< teca_metadataget_upstream_request (unsigned int port, const std::vector< teca_metadata > &input_md, const teca_metadata &request) override
 
const_p_teca_dataset execute (unsigned int port, const std::vector< const_p_teca_dataset > &input_data, const teca_metadata &request) override
 
virtual teca_metadata get_output_metadata (unsigned int port, const std::vector< teca_metadata > &input_md)
 
virtual teca_metadata get_output_metadata (teca_algorithm_output_port &current)
 
- 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_algorithm
int verbose
 

Detailed Description

An algorithm that computes integrated water vapor (IWV)

Compute column integrated water vapor (IWV) from the specific humidity.

\[ IWV = \frac{1}{g} \int_{p_{sfc}}^{p_{top}} q dp \]

where q is the specific humidity.

This calculation is an instance of a vertical reduction where a 3D mesh is transformed into a 2D one.

Member Function Documentation

◆ get_class_name()

const char* teca_integrated_water_vapor::get_class_name ( ) const
inlineoverridevirtual

returns the name of the class

Implements teca_algorithm.

◆ get_fill_value()

const double& teca_integrated_water_vapor::get_fill_value ( ) const
inline

Get the value of the fill_value algorithm property

◆ get_iwv_variable()

const std::string& teca_integrated_water_vapor::get_iwv_variable ( ) const
inline

Get the value of the iwv_variable algorithm property

◆ get_specific_humidity_variable()

const std::string& teca_integrated_water_vapor::get_specific_humidity_variable ( ) const
inline

Get the value of the specific_humidity_variable algorithm property

◆ New()

static p_teca_integrated_water_vapor teca_integrated_water_vapor::New ( )
inlinestatic

Returns an instance of teca_integrated_water_vapor

◆ set_fill_value()

void teca_integrated_water_vapor::set_fill_value ( const double &  v)
inline

Set the value of the fill_value algorithm property

◆ set_iwv_variable()

void teca_integrated_water_vapor::set_iwv_variable ( const std::string &  v)
inline

Set the value of the iwv_variable algorithm property

◆ set_specific_humidity_variable()

void teca_integrated_water_vapor::set_specific_humidity_variable ( const std::string &  v)
inline

Set the value of the specific_humidity_variable algorithm property

◆ shared_from_this() [1/2]

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

Enables the static constructor

◆ shared_from_this() [2/2]

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

Enables the static constructor


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