eval.save: Evaluate an expression and save the result

In perishky/eval.save: Evaluation caching

Description

Evaluate an expression and save the result

Usage

eval.save(expr, name, redo = F, verbose = T)

Arguments

expr	Expression to be evaluated.
name	Unique name for later accessing the saved result.
redo	If the expression has been previously evaluated and saved it will normally not be re-evaluated. This can be overridden by setting this parameter to TRUE (Default: FALSE).
verbose	Print status and error messages (Default: TRUE).

Value

The result of the expression evaluation.

Examples

f <- function(v) {
  cat(paste("f(", v, ") = ", x <- mean(runif(v)), "\n", sep=""));
  x
}

x <- eval.save(f(3),"f")

perishky/eval.save documentation built on May 25, 2019, 12:46 a.m.