as_result: Results with Rounding

In exams.forge: Support for Compiling Examination Tasks using the 'exams' Package

Results with Rounding

Description

Rounds x according to digits, FUN and sets a tolerance for the result. If the tolerance is not stated, consider it the maximum of 2*10^(-digits).

Usage

as_result(x, digits, tol = NA, FUN = round2)

tol(x)

rounded(x)

val(x)

digits(x)

as_res(x, digits, tol = NA, FUN = round2)

tolerance(x)

Arguments

x	numeric: value to round
digits	integer or character: Digits that should be used for rounding or "integer" for digits=0, "%" for digits=2, or "probability" for digits=4. Abbreviations for the names can be used
tol	numeric: tolerance for result
FUN	function: rounding function (default: round2)

Value

A list with the original and a rounded value, digits used and tolerance.

Examples

x <- as_result(1/3, "prob")
tol(x)
rounded(x)
tol(x)
digits(x)

exams.forge documentation built on Sept. 11, 2024, 5:32 p.m.