delayed_eval: Evaluate a delayed expression

Description Usage Arguments Value Examples

View source: R/delayed.R

Description

Evaluate a delayed expression

Usage

1

Arguments

delayed_expr

delayed expression generated with method 'delayed_expr()“

Value

the evaluated expression

Examples

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
# define a delayed expression
x <- delayed_expr(size * 5 + 1)

# create a new expression
y = 1 + x + 5 * x - x

## Not run: 
# generates an error, as size is not defined
delayed_eval(y)

## End(Not run)

# calculates expression y using size
size = 0.1
delayed_eval(y)

fstpackage/syntheticbench documentation built on Jan. 23, 2020, 10:13 a.m.