sdf_rweibull

Generate random samples from a Weibull distribution.

Description

Generator method for creating a single-column Spark dataframes comprised of i.i.d. samples from a Weibull distribution.

Usage

sdf_rweibull(
  sc,
  n,
  shape,
  scale = 1,
  num_partitions = NULL,
  seed = NULL,
  output_col = "x"
)

Arguments

Argument Description
sc A Spark connection.
n Sample Size (default: 1000).
shape The shape of the Weibull distribution.
scale The scale of the Weibull distribution (default: 1).
num_partitions Number of partitions in the resulting Spark dataframe

(default: default parallelism of the Spark cluster). seed | Random seed (default: a random long integer). output_col | Name of the output column containing sample values (default: “x”).

See Also

Other Spark statistical routines: sdf_rbeta(), sdf_rbinom(), sdf_rcauchy(), sdf_rchisq(), sdf_rexp(), sdf_rgamma(), sdf_rgeom(), sdf_rhyper(), sdf_rlnorm(), sdf_rnorm(), sdf_rpois(), sdf_rt(), sdf_runif()