R Under development (unstable) (2023-11-29 r85646 ucrt) -- "Unsuffered Consequences"
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> #### Testing consistency  of  "abIndex" == "abstract-indexing vectors" class :
> 
> ## for R_DEFAULT_PACKAGES=NULL :
> library(stats)
> library(utils)
> 
> library(Matrix)
> 
> source(system.file("test-tools.R", package = "Matrix"))# identical3() etc
Loading required package: tools
> 
> validObject(ab <- new("abIndex"))
[1] TRUE
> str(ab)
Formal class 'abIndex' [package "Matrix"] with 3 slots
  ..@ kind: chr "int32"
  ..@ x   : int(0) 
  ..@ rleD:Formal class 'rleDiff' [package "Matrix"] with 2 slots
  .. .. ..@ first: int(0) 
  .. .. ..@ rle  :List of 2
  .. .. .. ..$ lengths: int(0) 
  .. .. .. ..$ values : int(0) 
  .. .. .. ..- attr(*, "class")= chr "rle"
> 
> set.seed(1)
> ex. <- list(2:1000, 0:10, sample(100), c(-3:40, 20:70),
+             c(1:100,77L, 50:40, 10L), c(17L, 3L*(12:3)))
> ## we know which kinds will come out: "compressed" for all but random:
> rD <- "rleDiff"; kinds <- c(rD,rD,"int32", rD, rD, rD)
> isCmpr <- kinds == rD
> ab. <- lapply(ex., as, Class = "abIndex")
> nu. <- lapply(ab., as, Class = "numeric")
> in. <- lapply(ab., as, Class = "integer")
> rles <- lapply(ab.[isCmpr], function(u) u@rleD@rle)
> r.x <-  lapply(ex.[isCmpr], function(.) rle(diff(.)))
> 
> stopifnot(sapply(ab., validObject),
+           identical(ex., nu.),
+           identical(ex., in.),
+           ## Check that the relevant cases really *are* "compressed":
+           sapply(ab., slot, "kind") == kinds,
+           ## Using rle(diff(.)) is equivalent to using our C code:
+           identical(rles, r.x),
+           ## Checking Group Methods - "Summary" :
+           sapply(ab., range) == sapply(ex., range),
+           sapply(ab., any) == sapply(ex., any),
+           TRUE)
> 
> ## testing c() method, i.e.  currently c.abIndex():
> tst.c.abI <- function(lii) {
+     stopifnot(is.list(lii),
+               all(unlist(lapply(lii, mode)) == "numeric"))
+     aii <- lapply(lii, as, "abIndex")
+     v.i <- do.call(c, lii)
+     a.i <- do.call(c, aii)
+     avi <- as(v.i, "abIndex")
+     ## identical() is too hard, as values & lengths can be double/integer
+     stopifnot(all.equal(a.i, avi, tolerance = 0))
+ }
> tst.c.abI(list(2:6, 70:50, 5:-2))
> ## now an example where *all* are uncompressed:
> tst.c.abI(list(c(5, 3, 2, 4, 7, 1, 6), 3:4, 1:-1))
> ## and one with parts that are already non-trivial:
> exc <- ex.[isCmpr]
> tst.c.abI(exc)
> set.seed(101)
> N <- length(exc) # 5
> for(i in 1:10) {
+     tst.c.abI(exc[sample(N, replace=TRUE)])
+     tst.c.abI(exc[sample(N, N-1)])
+     tst.c.abI(exc[sample(N, N-2)])
+ }
> 
> for(n in 1:120) {
+     cat(".")
+     k <- 1 + 4*rpois(1, 5) # >= 1
+     ## "random" rle -- NB: consecutive values *must* differ (for uniqueness)
+     v <- as.integer(1+ 10*rnorm(k))
+     while(any(dv <- duplicated(v)))
+         v[dv] <- v[dv] + 1L
+     rl <- structure(list(lengths = as.integer(1 + rpois(k, 10)), values  = v),
+                     class = "rle")
+     ai <- new("abIndex", kind = "rleDiff",
+               rleD = new("rleDiff", first = rpois(1, 20), rle = rl))
+     validObject(ai)
+     ii <- as(ai, "numeric")
+     iN <- ii; iN[180] <- NA; aiN <- as(iN,"abIndex")
+     iN <- as(aiN, "numeric") ## NA from 180 on
+     stopifnot(is.numeric(ii), ii == round(ii),
+ 	      identical(ai, as(ii, "abIndex")),
+ 	      identical(is.na(ai), is.na(ii)),
+ 	      identical(is.na(aiN), is.na(iN)),
+ 	      identical(is.finite  (aiN),   is.finite(iN)),
+ 	      identical(is.infinite(aiN), is.infinite(iN))
+               )
+     if(n %% 40 == 0) cat(n,"\n")
+ }
........................................40 
........................................80 
........................................120 
> 
> ## we have :  identical(lapply(ex., as, "abIndex"), ab.)
> 
> mkStr <- function(ch, n) paste(rep.int(ch, n), collapse="")
> 
> ##O for(grMeth in getGroupMembers("Ops")) {
> ##O     cat(sprintf("\n%s :\n%s\n", grMeth, mkStr("=", nchar(grMeth))))
> grMeth <- "Arith"
>     for(ng in getGroupMembers(grMeth)) {
+         cat(ng, ": ")
+         G <- get(ng)
+ 	t.tol <- if(ng == "/") 1e-12 else 0
+ 	## "/" with no long double (e.g. on Sparc Solaris): 1.125e-14
+ 	AEq <- function(a,b, ...) assert.EQ(a, b, tol=t.tol, giveRE=TRUE)
+         for(v in ex.) {
+             va <- as(v, "abIndex")
+             for(s in list(-1, 17L, TRUE, FALSE)) # numeric *and* logical
+ 		if(!((identical(s, FALSE) && ng == "/"))) { ## division by 0 may "fail"
+ 
+ 		    AEq(as(G(v, s), "abIndex"), G(va, s))
+ 		    AEq(as(G(s, v), "abIndex"), G(s, va))
+ 		}
+             cat(".")
+         }
+         cat(" [Ok]\n")
+     }
+ : ...... [Ok]
- : ...... [Ok]
* : ...... [Ok]
^ : ...... [Ok]
%% : ...... [Ok]
%/% : ...... [Ok]
/ : Mean relative difference: 1.471486e-16
.Mean relative difference: 1.572816e-16
..Mean relative difference: 1.459133e-16
.Mean relative difference: 1.498473e-16
.Mean relative difference: 1.67767e-16
. [Ok]
> ##O }
> 
> ## check the abIndex versions of  indDiag() and indTri() :
> for(n in 1:7) {
+     stopifnotValid(ii <- Matrix:::abIindDiag(n), "abIndex")
+     stopifnot(ii@kind == "rleDiff",
+ 	      Matrix:::indDiag(n) == as(ii, "numeric"))
+ }
> 
> for(n in 0:7)
+  for(diag in c(TRUE,FALSE))
+   for(upper in c(TRUE,FALSE)) {
+       stopifnotValid(ii <- Matrix:::abIindTri(n, diag=diag,upper=upper), "abIndex")
+       if(n)
+       stopifnot(Matrix:::indTri(n, diag=diag,upper=upper) == as(ii, "numeric"),
+                 allow.logical0=TRUE) # works also in R versions w/o it as formal argument
+   }
> cat('Time elapsed: ', (.pt <- proc.time()),'\n') # "stats"
Time elapsed:  1.59 0.12 1.7 NA NA 
> 
> proc.time()
   user  system elapsed 
   1.59    0.12    1.70