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.

> library("matrixStats")
> 
> rowCummins_R <- function(x, ..., useNames = NA) {
+   suppressWarnings({
+     y <- t(apply(x, MARGIN = 1L, FUN = cummin))
+   })
+   
+   # Preserve dimnames attribute?
+   dim(y) <- dim(x)
+   dimnames(y) <- if (isTRUE(useNames)) dimnames(x) else NULL
+   
+   y
+ }
> 
> rowCummaxs_R <- function(x, ..., useNames = NA) {
+   mode <- storage.mode(x)
+   # Change mode because a bug is detected on cummax for integer in R-3.2.0
+   storage.mode(x) <- "numeric"
+   suppressWarnings({
+     y <- t(apply(x, MARGIN = 1L, FUN = cummax))
+   })
+   
+   # Preserve dimnames attribute?
+   dim(y) <- dim(x)
+   dimnames(y) <- if (isTRUE(useNames)) dimnames(x) else NULL
+   
+   storage.mode(y) <- mode
+   y
+ }
> 
> 
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> # Subsetted tests
> # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> source("utils/validateIndicesFramework.R")
> x <- matrix(runif(6 * 6, min = -3, max = 3), nrow = 6, ncol = 6)
> storage.mode(x) <- "integer"
> 
> # To check dimnames attribute
> dimnames <- list(letters[1:6], LETTERS[1:6])
> 
> # Test with and without dimnames on x
> for (setDimnames in c(TRUE, FALSE)) {
+   if (setDimnames) dimnames(x) <- dimnames
+   else dimnames(x) <- NULL
+   for (rows in index_cases) {
+     for (cols in index_cases) {
+       # Check names attribute
+       for (useNames in c(if (!matrixStats:::isUseNamesNADefunct()) NA, TRUE, FALSE)) {
+         validateIndicesTestMatrix(x, rows, cols,
+                                   ftest = rowCummins, fsure = rowCummins_R, useNames = useNames,verbose=TRUE)
+         validateIndicesTestMatrix(x, rows, cols,
+                                   ftest = function(x, rows, cols, ..., useNames) {
+           t(colCummins(t(x), rows = cols, cols = rows, useNames = useNames))
+         }, fsure = rowCummins_R, useNames = useNames)
+ 
+         validateIndicesTestMatrix(x, rows, cols,
+                                   ftest = rowCummaxs, fsure = rowCummaxs_R, useNames = useNames)
+         validateIndicesTestMatrix(x, rows, cols,
+                                   ftest = function(x, rows, cols, ..., useNames) {
+           t(colCummaxs(t(x), rows = cols, cols = rows, useNames = useNames))
+         }, fsure = rowCummaxs_R, useNames = useNames)
+       }
+     }
+   }
+ }
> 
> proc.time()
   user  system elapsed 
   1.57    0.07    1.59