declare_variable: Target a variable for history-derived features
In fluxCore: Probabilistic Simulation of Single-Entity Systems in Irregular Time
declare_variable R Documentation
Target a variable for history-derived features
Description
declare_variable() constructs a target that refers to a state variable's
sparse history in entity$hist. It is used to define derived features
based on recent values (e.g., counts, means, lags) when building model-ready
snapshots.
Usage
declare_variable(name)
Arguments
name
Single variable name (character scalar).
Value
A target list used by derive() and lag_of().
fluxCore documentation built on Sept. 22, 2026, 5:07 p.m.
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| declare_variable | R Documentation |
Target a variable for history-derived features
Description
declare_variable() constructs a target that refers to a state variable's sparse history in entity$hist. It is used to define derived features based on recent values (e.g., counts, means, lags) when building model-ready snapshots.
Usage
declare_variable(name)
Arguments
name |
Single variable name (character scalar). |
Value
A target list used by derive() and lag_of().
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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