grapes-c-grapes: expression, detects all assigned variables and saves them...

Description Usage Arguments Value Examples

Description

expression, detects all assigned variables and saves them into a file. If the file given exists the variables are read from the cache file and not calculated again. In order to delete the cache simply delete the associated file.

Usage

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ex %c% filename

Arguments

ex

The R expression to be cached. Use brackets for multiline statements.

filename

The filename of the cache file.

Value

Nothing. Just caches all assigned variables in filename.

Examples

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# Is executed only if the file does not exist, otherwise
# samples a and b are read from 'samples.Rd'
{ a <- rnorm(1e5) } %c% 'samples.Rd'

cdiener/dycone documentation built on May 13, 2019, 2:41 p.m.