R Under development (unstable) (2023-12-09 r85665 ucrt) -- "Unsuffered Consequences"
Copyright (C) 2023 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> suppressPackageStartupMessages(library(float))
> set.seed(1234)
> tol=1e-6
> 
> same = function(test, truth) stopifnot(all.equal(test, truth, tol=tol))
> 
> x1 = matrix(-4:5, 5)
> s1 = fl(x1)
> y = 1L
> z = 1.0
> s2 = flrunif(5)
> 
> 
> test = dbl(sum(s1))
> truth = sum(x1)
> same(test, truth)
> 
> test = dbl(sum(s1, s2))
> truth = sum(x1, dbl(s2))
> same(test, truth)
> 
> test = dbl(sum(s1, y))
> truth = sum(x1, y)
> same(test, truth)
> 
> 
> 
> x2 = x1
> x2[3, 1] = NA_integer_
> x2[4, 2] = NA_integer_
> s2 = fl(x2)
> 
> test = dbl(sum(s2, na.rm=FALSE))
> truth = sum(x2, na.rm=FALSE)
> same(test, truth)
> 
> test = dbl(sum(s2, na.rm=TRUE))
> truth = sum(x2, na.rm=TRUE)
> same(test, truth)
> 
> proc.time()
   user  system elapsed 
   0.40    0.01    0.40