Tweaks a model by jittering initial estimates. Creates a new model directory in project context and places the model there. Copies helper files as well. Expects that x is a number. Assumes nested directory structure (run-specific directories).
# S3 method for default
tweak(
x,
project = getOption("project", getwd()),
ext = getOption("modex", "ctl"),
start = NULL,
n = 10,
include = ".def$",
...
)character: vector of names for models created
object
project directory (can be expression)
file extension for control streams
a number to use as the first modelname
the number of variants to generate (named start:n)
regular expressions for files to copy to new directory
pass ext to over-ride default model file extension
Other tweak:
tweak.inits(),
tweak.init(),
tweak.model(),
tweak()