evaluateParamExpressions

0th

Percentile

Evaluates all expressions within a parameter.

Evaluates the expressions of a parameter, parameter set or list of parameters for a given dictionary.

Usage
evaluateParamExpressions(obj, dict = NULL)
Arguments
obj

[Param | ParamSet | list] Parameter, parameter set or list of parameter values. Expressions within len, lower or upper boundaries, default or values will be evaluated using the provided dictionary (dict).

dict

[environment | list | NULL] Environment or list which will be used for evaluating the variables of expressions within a parameter, parameter set or list of parameters. The default is NULL.

Value

[Param | ParamSet | list].

Aliases
  • evaluateParamExpressions
Examples
# NOT RUN {
ps = makeParamSet(
  makeNumericParam("x", lower = expression(p), upper = expression(ceiling(3 * p))),
  makeIntegerParam("y", lower = 1, upper = 2)
)
evaluateParamExpressions(ps, dict = list(p = 3))

ps = makeParamSet(
  makeNumericParam("x", default = expression(sum(data$Species == "setosa"))),
  makeIntegerParam("y", lower = 1, upper = 2),
  keys = c("data", "Species")
)
evaluateParamExpressions(ps, dict = list(data = iris))

par.vals = list(
  x = expression(k),
  y = 5
)
evaluateParamExpressions(par.vals, dict = list(k = 3))
# }
Documentation reproduced from package ParamHelpers, version 1.11, License: BSD_2_clause + file LICENSE

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