R Under development (unstable) (2026-01-21 r89314 ucrt) -- "Unsuffered Consequences"
Copyright (C) 2026 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.

> library(ribiosUtils)
> 
> test <- mmatch(c("A", "B", "C", "T", "B", "S", "Z", NA, "C", NULL),
+                c("A", "B","C","D", "A", "D", "B", "C", "C", "A"))
> test2 <-  mmatch(c("A", "B", "C", "T", "B", "S", "Z", NA, "C", NULL),
+                  c("A", "B","C","D", "A", "D", "B", "C", "C", "A"),
+                  nomatch=0)
> 
> torSource <- sample(letters, 20000, replace=TRUE)
> torTarget <- sample(letters, 20000, replace=TRUE)
> system.time(torMatch <- match(torSource, torTarget))
   user  system elapsed 
      0       0       0 
> system.time(torMultiMatch <- mmatch(torSource, torTarget))
   user  system elapsed 
   0.20    0.03    0.23 
> 
> namedSources <- c(a="txt", b="csv", c="pdf")
> nmm <- mmatch(namedSources, c("csv", "pdf", "pdf", "txt", NA))
> ## all(sapply(1:20000, function(x) identical(unique(torTarget[torMultiMatch[[x]]]), torSource[[x]])))
> 
> 
> 
> proc.time()
   user  system elapsed 
   0.34    0.07    0.40