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The number of knots used for spline model parameters.

Usage

num_knots(range = c(0L, 5L), trans = NULL)

Arguments

range

A two-element vector holding the defaults for the smallest and largest possible values, respectively.

trans

A trans object from the scales package, such as scales::log10_trans() or scales::reciprocal_trans(). If not provided, the default is used which matches the units used in range. If no transformation, NULL.

Details

One context in which this parameter is used is spline basis functions.

Examples

num_knots()
#> Number of knots (quantitative)
#> Range: [0, 5]