Package index • energyRt

Classes

Data structures of the key model components.

newCalendar() make_timetable(): Generate a new calendar object from

newCommodity(): An S4 class to represent a commodity

newDemand(): An S4 class to declare a demand in the model

supply-class: An S4 class to represent a supply of a commodity

technology-class: An S4 class to represent technology

newStorage(): An S4 class to represent storage type of technological process.

trade-class: An S4 class to represent inter-regional trade

import-class: An S4 class to represent commodity import from the rest of the world.

export-class: An S4 class to represent commodity export to the rest of the world.

config-class: Class (S4) to represent default model configuration.

constraint-class: Class 'constraint'

costs-class: Class 'costs'

newHorizon(): An S4 class to represent model/scenario planning horizon with intervals (year-steps)

model-class: S4 class to represent model

modInp-class: An S4 class to represent model input

modOut-class: modOut-class to store the output from the model (solution)

parameter-class: An S4 class to specify the model set or parameter

repository-class: An S4 class to store the model objects.

scenario-class: An S4 class to represent scenario, an interpolated and/or solved model.

settings-class: An S4 class to represent scenario settings

sub-class: An S4 class to represent a commodity subsidy

summand-class: Title

tax-class: An S4 class to represent a commodity tax

weather-class: Title

Building a model

Functions to create model components.

newCalendar() make_timetable(): Generate a new calendar object from

newCommodity(): An S4 class to represent a commodity

newDemand(): An S4 class to declare a demand in the model

newHorizon(): An S4 class to represent model/scenario planning horizon with intervals (year-steps)

newConstraint(): Create (equality or inequality) constraint object

newExport(): Create new export object

newImport(): Create new export object

newModel() setHorizon(<model>) getHorizon(<model>): Create new model object

newRegistry(): Create a new registry object.

newRepository(): Create new repository object

newScenario(): Generate a new scenario object

newWeather(): Title

newStorage(): An S4 class to represent storage type of technological process.

newSupply(<character>) update(<supply>): Create new supply object

newTechnology() update(<technology>): Create a new "technology" object.

make_scenario_dirname(): Make a name for a scenario directory

add(<repository>) add(<model>) add(<scenario>): Add an object to the model's repository

convert(<character>) convert(<numeric>) add_to_convert(<character>,<character>,<numeric>): Convert units

Configuration and Settings

Model configuration and scenario settings

newCalendar() make_timetable(): Generate a new calendar object from

newHorizon(): An S4 class to represent model/scenario planning horizon with intervals (year-steps)

Solving

interpolate(<model>): Interpolate model

write_script() write_sc() write.sc(): Write scenario object as a Python, Julia, GAMS, or MathProg script with data files to a directory

read_solution() read(<scenario>): Read solution

solve_model() solve(<model>,<character>) solve_scenario() solve(<scenario>,<character>): Functions and methods to solve model and scenario objects

Data manimulation

convert(<character>) convert(<numeric>) add_to_convert(<character>,<character>,<numeric>): Convert units

convert_data: Basic units conversion database for convert methods

getData() get_data(): Extracts information from scenario objects, based on filters.

findData(): Performs search for available data in scenario object.

findDuplicates(): Function to find duplicated values in interpolated scenario.

renameSets(): Rename data.frame columns of list of data.frames.

revalueSets(): Replace specified values with new values in factor or character columns of a data.frame.

size(): Size of an object

hour2HOUR(): Convert hours (integer) values to HOUR set 'hNN'

yday2YDAY(): Convert year-days to YDAY set 'dNNN'

tsl2dtm() tsl2year() tsl2yday() tsl2hour() tsl2month(): Convert time-slices to date-time, extract year, month, day of the year, or hour

tsl_formats: Common formats of time-slices.

tsl_guess_format(): Guess format of time-slices

drop_na_cols(): Drop columns in a data.frame with only NA values

obj2mem(): Loads objects from disk to memory

isInMemory(): Is object stored in memory?

register(): Register an object in the registry.

get_registry(): Returns the current registry object.

save_scenario(): Save scenario object on disk in parquet format using arrow package.

load_scenario(): Load scenario (in progress)

Visualisation

draw.technology(): Schematic representation of technology

Validation

check_name(): Check validity of object names

energyRt options and settings

set_gams_path() get_gams_path() set_gdxlib_path() get_gdxlib_path(): Set GAMS and GDX library directory

newModel() setHorizon(<model>) getHorizon(<model>): Create new model object

set_scenarios_path() get_scenarios_path(): Set or get directory for/with scenarios

set_progress_bar() show_progress_bar(): Switch on/off and select/customize progress bar

settings-class: An S4 class to represent scenario settings

set_glpk_path(): Set the path to the GLPK library

set_julia_path(): Set the path to Julia installation

set_python_path(): Set or get python installation path to be used to solve models

make_scenario_dirname(): Make a name for a scenario directory

utils

en_install_julia_pkgs(): Install Julia packages