ProbForecastGOP
(Package: ProbForecastGOP) :
Probabilistic Weather Forecasts using the GOP method
This function generates probabilistic forecasts of weather fields using the Geostatistical Output Perturbation method as described by Gel, Raftery and Gneiting (2004).
● Data Source:
CranContrib
● Keywords: file
● Alias: ProbForecastGOP
●
5 images
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plotens
(Package: ProbForecastGOP) :
Internal function called by the Field.sim and ProbForecastGOP functions to return a graphical display
Internal function called by the Field.sim and ProbForecastGOP functions. It returns a graphical display of the members of an ensemble of forecast weather field on a region delimited by the lower and upper bound for the longitude and the latitude.
● Data Source:
CranContrib
● Keywords: internal
● Alias: plotens
●
0 images
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expvariog.fn
(Package: ProbForecastGOP) :
Internal function used to estimate the variance and range parameters in the exponential variogram. This function is called by the Variog.fit and ProbForecastGOP functions
Internal function called by the Variog.fit and ProbForecastGOP functions when fitting an exponential theoretical variogram to an empirical variogram via the method of Weighted Least Squares when the estimate of the nugget effect is held fixed.
● Data Source:
CranContrib
● Keywords: internal
● Alias: expvariog.fn
●
0 images
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plotens.qt
(Package: ProbForecastGOP) :
Internal function called by the Field.sim and the ProbForecastGOP functions to return a graphical display
Internal function called by the Field.sim and the ProbForecastGOP functions. It returns a graphical display of the quantile fields of an ensemble of forecast weather field on a region delimited by the lower and upper bound for the longitude and the latitude.
● Data Source:
CranContrib
● Keywords: internal
● Alias: plotens.qt
●
0 images
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calc.dist
(Package: ProbForecastGOP) :
Internal function used to compute the inter-site distance between sites.
Calculates the distance between sites of a random variable. This is an internal function called by the avg.variog and the Emp.variog function when computing the empirical variogram.
● Data Source:
CranContrib
● Keywords: internal
● Alias: calc.dist
●
0 images
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EmpDir.variog
(Package: ProbForecastGOP) :
Directional empirical variogram of forecast errors averaged over time
Calculates directional empirical variogram of forecast errors, averaged over time.
● Data Source:
CranContrib
● Keywords: file
● Alias: EmpDir.variog
●
2 images
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sim.field
(Package: ProbForecastGOP) :
Internal function called by the Field.sim and the ProbForecastGOP functions to simulate realizations of forecast weather fields.
Internal function called by the Field.sim and the ProbForecastGOP functions to simulate realizations of forecast weather fields. It returns a matrix with values of the realizations.
● Data Source:
CranContrib
● Keywords: internal
● Alias: sim.field
●
0 images
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Field.sim
(Package: ProbForecastGOP) :
Simulation of weather random field
Simulates and displays realizations of forecast weather fields using a geostatistical model.
● Data Source:
CranContrib
● Keywords: file
● Alias: Field.sim
●
2 images
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The ProbForecastGOP package contains a main function, called ProbForecastGOP and other functions, to produce probabilistic weather forecasts of weather fields using the Geostatistical Output Perturbation (GOP) method of Gel, Raftery, and Gneiting (JASA, 2004).
● Data Source:
CranContrib
● Keywords: package
● Alias: ProbForecastGOP-package
●
5 images
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Emp.variog
(Package: ProbForecastGOP) :
Empirical variogram of forecast errors averaged over time
Calculates the empirical variogram of forecast errors, averaged over time.
● Data Source:
CranContrib
● Keywords: file
● Alias: Emp.variog
●
2 images
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