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This page was generated on 2026-03-07 11:33 -0500 (Sat, 07 Mar 2026).

HostnameOSArch (*)R versionInstalled pkgs
nebbiolo1Linux (Ubuntu 24.04.3 LTS)x86_64R Under development (unstable) (2026-03-05 r89546) -- "Unsuffered Consequences" 4453
kjohnson3macOS 13.7.7 Venturaarm64R Under development (unstable) (2026-02-28 r89501) -- "Unsuffered Consequences" 3376
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Package 255/2357HostnameOS / ArchINSTALLBUILDCHECKBUILD BIN
BufferedMatrix 1.75.0  (landing page)
Ben Bolstad
Snapshot Date: 2026-03-06 13:40 -0500 (Fri, 06 Mar 2026)
git_url: https://git.bioconductor.org/packages/BufferedMatrix
git_branch: devel
git_last_commit: ecdbf23
git_last_commit_date: 2025-10-29 09:58:55 -0500 (Wed, 29 Oct 2025)
nebbiolo1Linux (Ubuntu 24.04.3 LTS) / x86_64  OK    OK    OK  UNNEEDED, same version is already published
kjohnson3macOS 13.7.7 Ventura / arm64  OK    OK    WARNINGS    OK  UNNEEDED, same version is already published
See other builds for BufferedMatrix in R Universe.


CHECK results for BufferedMatrix on kjohnson3

To the developers/maintainers of the BufferedMatrix package:
- Allow up to 24 hours (and sometimes 48 hours) for your latest push to git@git.bioconductor.org:packages/BufferedMatrix.git to reflect on this report. See Troubleshooting Build Report for more information.
- Use the following Renviron settings to reproduce errors and warnings.
- If 'R CMD check' started to fail recently on the Linux builder(s) over a missing dependency, add the missing dependency to 'Suggests:' in your DESCRIPTION file. See Renviron.bioc for more information.

raw results


Summary

Package: BufferedMatrix
Version: 1.75.0
Command: /Library/Frameworks/R.framework/Resources/bin/R CMD check --install=check:BufferedMatrix.install-out.txt --library=/Library/Frameworks/R.framework/Resources/library --no-vignettes --timings BufferedMatrix_1.75.0.tar.gz
StartedAt: 2026-03-06 16:56:44 -0500 (Fri, 06 Mar 2026)
EndedAt: 2026-03-06 16:57:07 -0500 (Fri, 06 Mar 2026)
EllapsedTime: 22.3 seconds
RetCode: 0
Status:   WARNINGS  
CheckDir: BufferedMatrix.Rcheck
Warnings: 1

Command output

##############################################################################
##############################################################################
###
### Running command:
###
###   /Library/Frameworks/R.framework/Resources/bin/R CMD check --install=check:BufferedMatrix.install-out.txt --library=/Library/Frameworks/R.framework/Resources/library --no-vignettes --timings BufferedMatrix_1.75.0.tar.gz
###
##############################################################################
##############################################################################


* using log directory ‘/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck’
* using R Under development (unstable) (2026-02-28 r89501)
* using platform: aarch64-apple-darwin20
* R was compiled by
    Apple clang version 16.0.0 (clang-1600.0.26.6)
    GNU Fortran (GCC) 14.2.0
* running under: macOS Sonoma 14.8.3
* using session charset: UTF-8
* current time: 2026-03-06 21:56:45 UTC
* using option ‘--no-vignettes’
* checking for file ‘BufferedMatrix/DESCRIPTION’ ... OK
* this is package ‘BufferedMatrix’ version ‘1.75.0’
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking for sufficient/correct file permissions ... OK
* checking whether package ‘BufferedMatrix’ can be installed ... WARNING
Found the following significant warnings:
  doubleBufferedMatrix.c:1580:7: warning: logical not is only applied to the left hand side of this bitwise operator [-Wlogical-not-parentheses]
See ‘/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/00install.out’ for details.
* used C compiler: ‘Apple clang version 15.0.0 (clang-1500.1.0.2.5)’
* used SDK: ‘MacOSX11.3.1.sdk’
* checking installed package size ... OK
* checking package directory ... OK
* checking ‘build’ directory ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking code files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... OK
* checking whether the package can be loaded with stated dependencies ... OK
* checking whether the package can be unloaded cleanly ... OK
* checking whether the namespace can be loaded with stated dependencies ... OK
* checking whether the namespace can be unloaded cleanly ... OK
* checking dependencies in R code ... OK
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... OK
* checking Rd files ... NOTE
checkRd: (-1) BufferedMatrix-class.Rd:209: Lost braces; missing escapes or markup?
   209 |     $x^{power}$ elementwise of the matrix
       |        ^
prepare_Rd: createBufferedMatrix.Rd:26: Dropping empty section \keyword
prepare_Rd: createBufferedMatrix.Rd:17-18: Dropping empty section \details
prepare_Rd: createBufferedMatrix.Rd:15-16: Dropping empty section \value
prepare_Rd: createBufferedMatrix.Rd:19-20: Dropping empty section \references
prepare_Rd: createBufferedMatrix.Rd:21-22: Dropping empty section \seealso
prepare_Rd: createBufferedMatrix.Rd:23-24: Dropping empty section \examples
* checking Rd metadata ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... OK
* checking Rd \usage sections ... OK
* checking Rd contents ... OK
* checking for unstated dependencies in examples ... OK
* checking line endings in C/C++/Fortran sources/headers ... OK
* checking compiled code ... INFO
Note: information on .o files is not available
* checking sizes of PDF files under ‘inst/doc’ ... OK
* checking files in ‘vignettes’ ... OK
* checking examples ... NONE
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ...
  Running ‘Rcodetesting.R’
  Running ‘c_code_level_tests.R’
  Running ‘objectTesting.R’
  Running ‘rawCalltesting.R’
 OK
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking running R code from vignettes ... SKIPPED
* checking re-building of vignette outputs ... SKIPPED
* checking PDF version of manual ... OK
* DONE

Status: 1 WARNING, 1 NOTE
See
  ‘/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/00check.log’
for details.


Installation output

BufferedMatrix.Rcheck/00install.out

##############################################################################
##############################################################################
###
### Running command:
###
###   /Library/Frameworks/R.framework/Resources/bin/R CMD INSTALL BufferedMatrix
###
##############################################################################
##############################################################################


* installing to library ‘/Library/Frameworks/R.framework/Versions/4.6-arm64/Resources/library’
* installing *source* package ‘BufferedMatrix’ ...
** this is package ‘BufferedMatrix’ version ‘1.75.0’
** using staged installation
** libs
using C compiler: ‘Apple clang version 15.0.0 (clang-1500.1.0.2.5)’
using SDK: ‘MacOSX11.3.1.sdk’
clang -arch arm64 -std=gnu2x -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c RBufferedMatrix.c -o RBufferedMatrix.o
clang -arch arm64 -std=gnu2x -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c doubleBufferedMatrix.c -o doubleBufferedMatrix.o
doubleBufferedMatrix.c:1580:7: warning: logical not is only applied to the left hand side of this bitwise operator [-Wlogical-not-parentheses]
  if (!(Matrix->readonly) & setting){
      ^                   ~
doubleBufferedMatrix.c:1580:7: note: add parentheses after the '!' to evaluate the bitwise operator first
  if (!(Matrix->readonly) & setting){
      ^
       (                           )
doubleBufferedMatrix.c:1580:7: note: add parentheses around left hand side expression to silence this warning
  if (!(Matrix->readonly) & setting){
      ^
      (                  )
doubleBufferedMatrix.c:3327:12: warning: unused function 'sort_double' [-Wunused-function]
static int sort_double(const double *a1,const double *a2){
           ^
2 warnings generated.
clang -arch arm64 -std=gnu2x -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c doubleBufferedMatrix_C_tests.c -o doubleBufferedMatrix_C_tests.o
clang -arch arm64 -std=gnu2x -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c init_package.c -o init_package.o
clang -arch arm64 -std=gnu2x -dynamiclib -Wl,-headerpad_max_install_names -undefined dynamic_lookup -L/Library/Frameworks/R.framework/Resources/lib -L/opt/R/arm64/lib -o BufferedMatrix.so RBufferedMatrix.o doubleBufferedMatrix.o doubleBufferedMatrix_C_tests.o init_package.o -F/Library/Frameworks/R.framework/.. -framework R
installing to /Library/Frameworks/R.framework/Versions/4.6-arm64/Resources/library/00LOCK-BufferedMatrix/00new/BufferedMatrix/libs
** R
** inst
** byte-compile and prepare package for lazy loading
Creating a new generic function for ‘rowMeans’ in package ‘BufferedMatrix’
Creating a new generic function for ‘rowSums’ in package ‘BufferedMatrix’
Creating a new generic function for ‘colMeans’ in package ‘BufferedMatrix’
Creating a new generic function for ‘colSums’ in package ‘BufferedMatrix’
Creating a generic function for ‘ncol’ from package ‘base’ in package ‘BufferedMatrix’
Creating a generic function for ‘nrow’ from package ‘base’ in package ‘BufferedMatrix’
** help
*** installing help indices
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (BufferedMatrix)

Tests output

BufferedMatrix.Rcheck/tests/c_code_level_tests.Rout


R Under development (unstable) (2026-02-28 r89501) -- "Unsuffered Consequences"
Copyright (C) 2026 The R Foundation for Statistical Computing
Platform: aarch64-apple-darwin20

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(BufferedMatrix);library.dynam("BufferedMatrix", "BufferedMatrix", .libPaths());.C("dbm_c_tester",integer(1))

Attaching package: 'BufferedMatrix'

The following objects are masked from 'package:base':

    colMeans, colSums, rowMeans, rowSums

Checking dimensions
Rows: 5
Cols: 5
Buffer Rows: 1
Buffer Cols: 1

Assigning Values
0.000000 1.000000 2.000000 3.000000 4.000000 
1.000000 2.000000 3.000000 4.000000 5.000000 
2.000000 3.000000 4.000000 5.000000 6.000000 
3.000000 4.000000 5.000000 6.000000 7.000000 
4.000000 5.000000 6.000000 7.000000 8.000000 

Adding Additional Column
Checking dimensions
Rows: 5
Cols: 6
Buffer Rows: 1
Buffer Cols: 1
0.000000 1.000000 2.000000 3.000000 4.000000 0.000000 
1.000000 2.000000 3.000000 4.000000 5.000000 0.000000 
2.000000 3.000000 4.000000 5.000000 6.000000 0.000000 
3.000000 4.000000 5.000000 6.000000 7.000000 0.000000 
4.000000 5.000000 6.000000 7.000000 8.000000 0.000000 

Reassigning values
1.000000 6.000000 11.000000 16.000000 21.000000 26.000000 
2.000000 7.000000 12.000000 17.000000 22.000000 27.000000 
3.000000 8.000000 13.000000 18.000000 23.000000 28.000000 
4.000000 9.000000 14.000000 19.000000 24.000000 29.000000 
5.000000 10.000000 15.000000 20.000000 25.000000 30.000000 

Resizing Buffers
Checking dimensions
Rows: 5
Cols: 6
Buffer Rows: 3
Buffer Cols: 3
1.000000 6.000000 11.000000 16.000000 21.000000 26.000000 
2.000000 7.000000 12.000000 17.000000 22.000000 27.000000 
3.000000 8.000000 13.000000 18.000000 23.000000 28.000000 
4.000000 9.000000 14.000000 19.000000 24.000000 29.000000 
5.000000 10.000000 15.000000 20.000000 25.000000 30.000000 

Activating Row Buffer
In row mode: 1
1.000000 6.000000 11.000000 16.000000 21.000000 26.000000 
2.000000 7.000000 12.000000 17.000000 22.000000 27.000000 
3.000000 8.000000 13.000000 18.000000 23.000000 28.000000 
4.000000 9.000000 14.000000 19.000000 24.000000 29.000000 
5.000000 10.000000 15.000000 20.000000 25.000000 30.000000 

Squaring Last Column
1.000000 6.000000 11.000000 16.000000 21.000000 676.000000 
2.000000 7.000000 12.000000 17.000000 22.000000 729.000000 
3.000000 8.000000 13.000000 18.000000 23.000000 784.000000 
4.000000 9.000000 14.000000 19.000000 24.000000 841.000000 
5.000000 10.000000 15.000000 20.000000 25.000000 900.000000 

Square rooting Last Row, then turing off Row Buffer
In row mode: 0
Checking on value that should be not be in column buffer2.236068 
1.000000 6.000000 11.000000 16.000000 21.000000 676.000000 
2.000000 7.000000 12.000000 17.000000 22.000000 729.000000 
3.000000 8.000000 13.000000 18.000000 23.000000 784.000000 
4.000000 9.000000 14.000000 19.000000 24.000000 841.000000 
2.236068 3.162278 3.872983 4.472136 5.000000 30.000000 

Single Indexing. Assign each value its square
1.000000 36.000000 121.000000 256.000000 441.000000 676.000000 
4.000000 49.000000 144.000000 289.000000 484.000000 729.000000 
9.000000 64.000000 169.000000 324.000000 529.000000 784.000000 
16.000000 81.000000 196.000000 361.000000 576.000000 841.000000 
25.000000 100.000000 225.000000 400.000000 625.000000 900.000000 

Resizing Buffers Smaller
Checking dimensions
Rows: 5
Cols: 6
Buffer Rows: 1
Buffer Cols: 1
1.000000 36.000000 121.000000 256.000000 441.000000 676.000000 
4.000000 49.000000 144.000000 289.000000 484.000000 729.000000 
9.000000 64.000000 169.000000 324.000000 529.000000 784.000000 
16.000000 81.000000 196.000000 361.000000 576.000000 841.000000 
25.000000 100.000000 225.000000 400.000000 625.000000 900.000000 

Activating Row Mode.
Resizing Buffers
Checking dimensions
Rows: 5
Cols: 6
Buffer Rows: 1
Buffer Cols: 1
Activating ReadOnly Mode.
The results of assignment is: 0
Printing matrix reversed.
900.000000 625.000000 400.000000 225.000000 100.000000 25.000000 
841.000000 576.000000 361.000000 196.000000 81.000000 16.000000 
784.000000 529.000000 324.000000 169.000000 64.000000 9.000000 
729.000000 484.000000 289.000000 144.000000 49.000000 -30.000000 
676.000000 441.000000 256.000000 121.000000 -20.000000 -10.000000 

[[1]]
[1] 0

> 
> proc.time()
   user  system elapsed 
  0.130   0.060   0.238 

BufferedMatrix.Rcheck/tests/objectTesting.Rout


R Under development (unstable) (2026-02-28 r89501) -- "Unsuffered Consequences"
Copyright (C) 2026 The R Foundation for Statistical Computing
Platform: aarch64-apple-darwin20

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(BufferedMatrix);library.dynam("BufferedMatrix","BufferedMatrix", .libPaths());

Attaching package: 'BufferedMatrix'

The following objects are masked from 'package:base':

    colMeans, colSums, rowMeans, rowSums

> 
> 
> ### this is used to control how many repetitions in something below
> ### higher values result in more checks.
> nreps <-100 ##20000
> 
> 
> ## test creation and some simple assignments and subsetting operations
> 
> ## first on single elements
> tmp <- createBufferedMatrix(1000,10)
> 
> tmp[10,5]
[1] 0
> tmp[10,5] <- 10
> tmp[10,5]
[1] 10
> tmp[10,5] <- 12.445
> tmp[10,5]
[1] 12.445
> 
> 
> 
> ## now testing accessing multiple elements
> tmp2 <- createBufferedMatrix(10,20)
> 
> 
> tmp2[3,1] <- 51.34
> tmp2[9,2] <- 9.87654
> tmp2[,1:2]
       [,1]    [,2]
 [1,]  0.00 0.00000
 [2,]  0.00 0.00000
 [3,] 51.34 0.00000
 [4,]  0.00 0.00000
 [5,]  0.00 0.00000
 [6,]  0.00 0.00000
 [7,]  0.00 0.00000
 [8,]  0.00 0.00000
 [9,]  0.00 9.87654
[10,]  0.00 0.00000
> tmp2[,-(3:20)]
       [,1]    [,2]
 [1,]  0.00 0.00000
 [2,]  0.00 0.00000
 [3,] 51.34 0.00000
 [4,]  0.00 0.00000
 [5,]  0.00 0.00000
 [6,]  0.00 0.00000
 [7,]  0.00 0.00000
 [8,]  0.00 0.00000
 [9,]  0.00 9.87654
[10,]  0.00 0.00000
> tmp2[3,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]
[1,] 51.34    0    0    0    0    0    0    0    0     0     0     0     0
     [,14] [,15] [,16] [,17] [,18] [,19] [,20]
[1,]     0     0     0     0     0     0     0
> tmp2[-3,]
      [,1]    [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]
 [1,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [2,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [3,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [4,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [5,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [6,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [7,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [8,]    0 9.87654    0    0    0    0    0    0    0     0     0     0     0
 [9,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
      [,14] [,15] [,16] [,17] [,18] [,19] [,20]
 [1,]     0     0     0     0     0     0     0
 [2,]     0     0     0     0     0     0     0
 [3,]     0     0     0     0     0     0     0
 [4,]     0     0     0     0     0     0     0
 [5,]     0     0     0     0     0     0     0
 [6,]     0     0     0     0     0     0     0
 [7,]     0     0     0     0     0     0     0
 [8,]     0     0     0     0     0     0     0
 [9,]     0     0     0     0     0     0     0
> tmp2[2,1:3]
     [,1] [,2] [,3]
[1,]    0    0    0
> tmp2[3:9,1:3]
      [,1]    [,2] [,3]
[1,] 51.34 0.00000    0
[2,]  0.00 0.00000    0
[3,]  0.00 0.00000    0
[4,]  0.00 0.00000    0
[5,]  0.00 0.00000    0
[6,]  0.00 0.00000    0
[7,]  0.00 9.87654    0
> tmp2[-4,-4]
       [,1]    [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]
 [1,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [2,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [3,] 51.34 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [4,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [5,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [6,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [7,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [8,]  0.00 9.87654    0    0    0    0    0    0    0     0     0     0     0
 [9,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
      [,14] [,15] [,16] [,17] [,18] [,19]
 [1,]     0     0     0     0     0     0
 [2,]     0     0     0     0     0     0
 [3,]     0     0     0     0     0     0
 [4,]     0     0     0     0     0     0
 [5,]     0     0     0     0     0     0
 [6,]     0     0     0     0     0     0
 [7,]     0     0     0     0     0     0
 [8,]     0     0     0     0     0     0
 [9,]     0     0     0     0     0     0
> 
> ## now testing accessing/assigning multiple elements
> tmp3 <- createBufferedMatrix(10,10)
> 
> for (i in 1:10){
+   for (j in 1:10){
+     tmp3[i,j] <- (j-1)*10 + i
+   }
+ }
> 
> tmp3[2:4,2:4]
     [,1] [,2] [,3]
[1,]   12   22   32
[2,]   13   23   33
[3,]   14   24   34
> tmp3[c(-10),c(2:4,2:4,10,1,2,1:10,10:1)]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]
 [1,]   11   21   31   11   21   31   91    1   11     1    11    21    31
 [2,]   12   22   32   12   22   32   92    2   12     2    12    22    32
 [3,]   13   23   33   13   23   33   93    3   13     3    13    23    33
 [4,]   14   24   34   14   24   34   94    4   14     4    14    24    34
 [5,]   15   25   35   15   25   35   95    5   15     5    15    25    35
 [6,]   16   26   36   16   26   36   96    6   16     6    16    26    36
 [7,]   17   27   37   17   27   37   97    7   17     7    17    27    37
 [8,]   18   28   38   18   28   38   98    8   18     8    18    28    38
 [9,]   19   29   39   19   29   39   99    9   19     9    19    29    39
      [,14] [,15] [,16] [,17] [,18] [,19] [,20] [,21] [,22] [,23] [,24] [,25]
 [1,]    41    51    61    71    81    91    91    81    71    61    51    41
 [2,]    42    52    62    72    82    92    92    82    72    62    52    42
 [3,]    43    53    63    73    83    93    93    83    73    63    53    43
 [4,]    44    54    64    74    84    94    94    84    74    64    54    44
 [5,]    45    55    65    75    85    95    95    85    75    65    55    45
 [6,]    46    56    66    76    86    96    96    86    76    66    56    46
 [7,]    47    57    67    77    87    97    97    87    77    67    57    47
 [8,]    48    58    68    78    88    98    98    88    78    68    58    48
 [9,]    49    59    69    79    89    99    99    89    79    69    59    49
      [,26] [,27] [,28] [,29]
 [1,]    31    21    11     1
 [2,]    32    22    12     2
 [3,]    33    23    13     3
 [4,]    34    24    14     4
 [5,]    35    25    15     5
 [6,]    36    26    16     6
 [7,]    37    27    17     7
 [8,]    38    28    18     8
 [9,]    39    29    19     9
> tmp3[-c(1:5),-c(6:10)]
     [,1] [,2] [,3] [,4] [,5]
[1,]    6   16   26   36   46
[2,]    7   17   27   37   47
[3,]    8   18   28   38   48
[4,]    9   19   29   39   49
[5,]   10   20   30   40   50
> 
> ## assignment of whole columns
> tmp3[,1] <- c(1:10*100.0)
> tmp3[,1:2] <- tmp3[,1:2]*100
> tmp3[,1:2] <- tmp3[,2:1]
> tmp3[,1:2]
      [,1]  [,2]
 [1,] 1100 1e+04
 [2,] 1200 2e+04
 [3,] 1300 3e+04
 [4,] 1400 4e+04
 [5,] 1500 5e+04
 [6,] 1600 6e+04
 [7,] 1700 7e+04
 [8,] 1800 8e+04
 [9,] 1900 9e+04
[10,] 2000 1e+05
> 
> 
> tmp3[,-1] <- tmp3[,1:9]
> tmp3[,1:10]
      [,1] [,2]  [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,] 1100 1100 1e+04   21   31   41   51   61   71    81
 [2,] 1200 1200 2e+04   22   32   42   52   62   72    82
 [3,] 1300 1300 3e+04   23   33   43   53   63   73    83
 [4,] 1400 1400 4e+04   24   34   44   54   64   74    84
 [5,] 1500 1500 5e+04   25   35   45   55   65   75    85
 [6,] 1600 1600 6e+04   26   36   46   56   66   76    86
 [7,] 1700 1700 7e+04   27   37   47   57   67   77    87
 [8,] 1800 1800 8e+04   28   38   48   58   68   78    88
 [9,] 1900 1900 9e+04   29   39   49   59   69   79    89
[10,] 2000 2000 1e+05   30   40   50   60   70   80    90
> 
> tmp3[,1:2] <- rep(1,10)
> tmp3[,1:2] <- rep(1,20)
> tmp3[,1:2] <- matrix(c(1:5),1,5)
> 
> tmp3[,-c(1:8)] <- matrix(c(1:5),1,5)
> 
> tmp3[1,] <- 1:10
> tmp3[1,]
     [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
[1,]    1    2    3    4    5    6    7    8    9    10
> tmp3[-1,] <- c(1,2)
> tmp3[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]    1    2    3    4    5    6    7    8    9    10
 [2,]    1    2    1    2    1    2    1    2    1     2
 [3,]    2    1    2    1    2    1    2    1    2     1
 [4,]    1    2    1    2    1    2    1    2    1     2
 [5,]    2    1    2    1    2    1    2    1    2     1
 [6,]    1    2    1    2    1    2    1    2    1     2
 [7,]    2    1    2    1    2    1    2    1    2     1
 [8,]    1    2    1    2    1    2    1    2    1     2
 [9,]    2    1    2    1    2    1    2    1    2     1
[10,]    1    2    1    2    1    2    1    2    1     2
> tmp3[-c(1:8),] <- matrix(c(1:5),1,5)
> tmp3[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]    1    2    3    4    5    6    7    8    9    10
 [2,]    1    2    1    2    1    2    1    2    1     2
 [3,]    2    1    2    1    2    1    2    1    2     1
 [4,]    1    2    1    2    1    2    1    2    1     2
 [5,]    2    1    2    1    2    1    2    1    2     1
 [6,]    1    2    1    2    1    2    1    2    1     2
 [7,]    2    1    2    1    2    1    2    1    2     1
 [8,]    1    2    1    2    1    2    1    2    1     2
 [9,]    1    3    5    2    4    1    3    5    2     4
[10,]    2    4    1    3    5    2    4    1    3     5
> 
> 
> tmp3[1:2,1:2] <- 5555.04
> tmp3[-(1:2),1:2] <- 1234.56789
> 
> 
> 
> ## testing accessors for the directory and prefix
> directory(tmp3)
[1] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests"
> prefix(tmp3)
[1] "BM"
> 
> ## testing if we can remove these objects
> rm(tmp, tmp2, tmp3)
> gc()
         used (Mb) gc trigger (Mb) limit (Mb) max used (Mb)
Ncells 481912 25.8    1060020 56.7         NA   633742 33.9
Vcells 892229  6.9    8388608 64.0     196608  2111484 16.2
> 
> 
> 
> 
> ##
> ## checking reads
> ##
> 
> tmp2 <- createBufferedMatrix(10,20)
> 
> test.sample <- rnorm(10*20)
> 
> tmp2[1:10,1:20] <- test.sample
> 
> test.matrix <- matrix(test.sample,10,20)
> 
> ## testing reads
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   which.col <- sample(1:20,1)
+   if (tmp2[which.row,which.col] != test.matrix[which.row,which.col]){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,1)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> date()
[1] "Fri Mar  6 16:56:58 2026"
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> date()
[1] "Fri Mar  6 16:56:58 2026"
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   which.col <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[which.row,which.col] == test.matrix[which.row,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> 
> 
> 
> RowMode(tmp2)
<pointer: 0x600003ef42a0>
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   which.col <- sample(1:20,1)
+   if (tmp2[which.row,which.col] != test.matrix[which.row,which.col]){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,1)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,5,replace=TRUE)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> date()
[1] "Fri Mar  6 16:56:59 2026"
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   which.col <- sample(1:20,5,replace=TRUE)
+   if (!all(tmp2[which.row,which.col] == test.matrix[which.row,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> date()
[1] "Fri Mar  6 16:57:00 2026"
> 
> ColMode(tmp2)
<pointer: 0x600003ef42a0>
> 
> 
> 
> ### Now testing assignments
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+ 
+   new.data <- rnorm(20)
+   tmp2[which.row,] <- new.data
+   test.matrix[which.row,] <- new.data
+   if (rep > 1){
+     if (!all(tmp2[prev.row,] == test.matrix[prev.row,])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.row <- which.row
+   
+ }
> 
> 
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,1)
+   new.data <- rnorm(10)
+   tmp2[,which.col] <- new.data
+   test.matrix[,which.col]<- new.data
+ 
+   if (rep > 1){
+     if (!all(tmp2[,prev.col] == test.matrix[,prev.col])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.col <- which.col
+ }
> 
> 
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,5,replace=TRUE)
+   new.data <- matrix(rnorm(50),5,10)
+   tmp2[,which.col] <- new.data
+   test.matrix[,which.col]<- new.data
+   
+   if (rep > 1){
+     if (!all(tmp2[,prev.col] == test.matrix[,prev.col])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.col <- which.col
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   new.data <- matrix(rnorm(50),5,10)
+   tmp2[which.row,] <- new.data
+   test.matrix[which.row,]<- new.data
+   
+   if (rep > 1){
+     if (!all(tmp2[prev.row,] == test.matrix[prev.row,])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.row <- which.row
+ }
> 
> 
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   which.col  <- sample(1:20,5,replace=TRUE)
+   new.data <- matrix(rnorm(25),5,5)
+   tmp2[which.row,which.col] <- new.data
+   test.matrix[which.row,which.col]<- new.data
+   
+   if (rep > 1){
+     if (!all(tmp2[prev.row,prev.col] == test.matrix[prev.row,prev.col])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.row <- which.row
+   prev.col <- which.col
+ }
> 
> 
> 
> 
> ###
> ###
> ### testing some more functions
> ###
> 
> 
> 
> ## duplication function
> tmp5 <- duplicate(tmp2)
> 
> # making sure really did copy everything.
> tmp5[1,1] <- tmp5[1,1] +100.00
> 
> if (tmp5[1,1] == tmp2[1,1]){
+   stop("Problem with duplication")
+ }
> 
> 
> 
> 
> ### testing elementwise applying of functions
> 
> tmp5[1:4,1:4]
            [,1]        [,2]       [,3]       [,4]
[1,] 101.0748180  1.57427483  0.1987427  0.3103805
[2,]  -1.9977918 -0.26734601 -1.4373152  0.1588296
[3,]   0.3818376  0.01053495 -0.2407313  0.3805252
[4,]   1.9695179  0.78167780 -1.1420522 -0.7154855
> ewApply(tmp5,abs)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
            [,1]       [,2]      [,3]      [,4]
[1,] 101.0748180 1.57427483 0.1987427 0.3103805
[2,]   1.9977918 0.26734601 1.4373152 0.1588296
[3,]   0.3818376 0.01053495 0.2407313 0.3805252
[4,]   1.9695179 0.78167780 1.1420522 0.7154855
> ewApply(tmp5,sqrt)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
           [,1]      [,2]      [,3]      [,4]
[1,] 10.0535973 1.2547011 0.4458057 0.5571181
[2,]  1.4134326 0.5170551 1.1988808 0.3985343
[3,]  0.6179301 0.1026399 0.4906438 0.6168673
[4,]  1.4033951 0.8841254 1.0686684 0.8458637
> 
> my.function <- function(x,power){
+   (x+5)^power
+ }
> 
> ewApply(tmp5,my.function,power=2)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
          [,1]     [,2]     [,3]     [,4]
[1,] 226.61079 39.12129 29.65680 30.88156
[2,]  41.13212 30.43790 38.42612 29.14417
[3,]  31.56114 26.03693 30.14717 31.54920
[4,]  41.00347 34.62293 36.82874 34.17412
> 
> 
> 
> ## testing functions that elementwise transform the matrix
> sqrt(tmp5)
<pointer: 0x600003ec80c0>
> exp(tmp5)
<pointer: 0x600003ec80c0>
> log(tmp5,2)
<pointer: 0x600003ec80c0>
> pow(tmp5,2)
> 
> 
> 
> 
> 
> ## testing functions that apply to entire matrix
> Max(tmp5)
[1] 471.6607
> Min(tmp5)
[1] 52.31241
> mean(tmp5)
[1] 73.5444
> Sum(tmp5)
[1] 14708.88
> Var(tmp5)
[1] 867.3171
> 
> 
> ## testing functions applied to rows or columns
> 
> rowMeans(tmp5)
 [1] 94.96263 71.20631 66.14206 69.85482 72.84363 69.97305 72.18539 73.65151
 [9] 72.52984 72.09476
> rowSums(tmp5)
 [1] 1899.253 1424.126 1322.841 1397.096 1456.873 1399.461 1443.708 1473.030
 [9] 1450.597 1441.895
> rowVars(tmp5)
 [1] 7916.72634   92.77100   66.24906   71.84119   77.87859   75.44627
 [7]   52.26473   30.08017   49.56044   71.34553
> rowSd(tmp5)
 [1] 88.975987  9.631770  8.139352  8.475918  8.824885  8.685981  7.229435
 [8]  5.484539  7.039918  8.446628
> rowMax(tmp5)
 [1] 471.66067  85.65197  87.58207  85.34335  85.32331  88.90568  87.28455
 [8]  81.73585  87.32846  82.59121
> rowMin(tmp5)
 [1] 61.72674 55.52693 54.19247 55.99399 52.31241 57.69963 56.23780 62.28972
 [9] 58.59508 57.33899
> 
> colMeans(tmp5)
 [1] 116.87358  68.55384  69.20703  70.88497  71.49080  72.23637  68.49199
 [8]  71.34893  72.64491  70.11366  72.78702  73.41610  74.72970  71.21425
[15]  67.37801  70.38330  71.08576  71.67357  73.64138  72.73284
> colSums(tmp5)
 [1] 1168.7358  685.5384  692.0703  708.8497  714.9080  722.3637  684.9199
 [8]  713.4893  726.4491  701.1366  727.8702  734.1610  747.2970  712.1425
[15]  673.7801  703.8330  710.8576  716.7357  736.4138  727.3284
> colVars(tmp5)
 [1] 15584.66874    78.00326    73.34353    64.94721    76.06696    91.10705
 [7]    44.24572    90.37172    76.91186    68.80629    57.73934    73.48010
[13]    65.51059    69.60372    63.43421    34.40040    83.11333    59.51023
[19]    66.94067    85.45360
> colSd(tmp5)
 [1] 124.838571   8.831945   8.564084   8.058983   8.721637   9.545001
 [7]   6.651746   9.506404   8.769941   8.294955   7.598641   8.572054
[13]   8.093862   8.342884   7.964560   5.865185   9.116651   7.714287
[19]   8.181728   9.244111
> colMax(tmp5)
 [1] 471.66067  81.42583  79.97894  84.14735  88.90568  85.65197  83.23878
 [8]  87.28455  83.25461  85.32331  81.73585  80.97100  88.67891  87.58207
[15]  76.90715  76.25252  83.94972  81.83095  85.39219  86.92356
> colMin(tmp5)
 [1] 65.69037 54.19247 57.33899 60.65978 61.72876 57.09390 56.23780 58.59490
 [9] 58.27232 59.29909 58.59508 55.52693 63.47133 57.69963 52.31241 58.35237
[17] 57.48832 58.18105 58.18916 56.78673
> 
> 
> ### setting a random element to NA and then testing with na.rm=TRUE or na.rm=FALSE (The default)
> 
> 
> which.row <- sample(1:10,1,replace=TRUE)
> which.col  <- sample(1:20,1,replace=TRUE)
> 
> tmp5[which.row,which.col] <- NA
> 
> Max(tmp5)
[1] NA
> Min(tmp5)
[1] NA
> mean(tmp5)
[1] NA
> Sum(tmp5)
[1] NA
> Var(tmp5)
[1] NA
> 
> rowMeans(tmp5)
 [1] 94.96263 71.20631       NA 69.85482 72.84363 69.97305 72.18539 73.65151
 [9] 72.52984 72.09476
> rowSums(tmp5)
 [1] 1899.253 1424.126       NA 1397.096 1456.873 1399.461 1443.708 1473.030
 [9] 1450.597 1441.895
> rowVars(tmp5)
 [1] 7916.72634   92.77100   68.66000   71.84119   77.87859   75.44627
 [7]   52.26473   30.08017   49.56044   71.34553
> rowSd(tmp5)
 [1] 88.975987  9.631770  8.286133  8.475918  8.824885  8.685981  7.229435
 [8]  5.484539  7.039918  8.446628
> rowMax(tmp5)
 [1] 471.66067  85.65197        NA  85.34335  85.32331  88.90568  87.28455
 [8]  81.73585  87.32846  82.59121
> rowMin(tmp5)
 [1] 61.72674 55.52693       NA 55.99399 52.31241 57.69963 56.23780 62.28972
 [9] 58.59508 57.33899
> 
> colMeans(tmp5)
 [1] 116.87358  68.55384  69.20703  70.88497  71.49080  72.23637  68.49199
 [8]  71.34893  72.64491  70.11366  72.78702  73.41610        NA  71.21425
[15]  67.37801  70.38330  71.08576  71.67357  73.64138  72.73284
> colSums(tmp5)
 [1] 1168.7358  685.5384  692.0703  708.8497  714.9080  722.3637  684.9199
 [8]  713.4893  726.4491  701.1366  727.8702  734.1610        NA  712.1425
[15]  673.7801  703.8330  710.8576  716.7357  736.4138  727.3284
> colVars(tmp5)
 [1] 15584.66874    78.00326    73.34353    64.94721    76.06696    91.10705
 [7]    44.24572    90.37172    76.91186    68.80629    57.73934    73.48010
[13]          NA    69.60372    63.43421    34.40040    83.11333    59.51023
[19]    66.94067    85.45360
> colSd(tmp5)
 [1] 124.838571   8.831945   8.564084   8.058983   8.721637   9.545001
 [7]   6.651746   9.506404   8.769941   8.294955   7.598641   8.572054
[13]         NA   8.342884   7.964560   5.865185   9.116651   7.714287
[19]   8.181728   9.244111
> colMax(tmp5)
 [1] 471.66067  81.42583  79.97894  84.14735  88.90568  85.65197  83.23878
 [8]  87.28455  83.25461  85.32331  81.73585  80.97100        NA  87.58207
[15]  76.90715  76.25252  83.94972  81.83095  85.39219  86.92356
> colMin(tmp5)
 [1] 65.69037 54.19247 57.33899 60.65978 61.72876 57.09390 56.23780 58.59490
 [9] 58.27232 59.29909 58.59508 55.52693       NA 57.69963 52.31241 58.35237
[17] 57.48832 58.18105 58.18916 56.78673
> 
> Max(tmp5,na.rm=TRUE)
[1] 471.6607
> Min(tmp5,na.rm=TRUE)
[1] 52.31241
> mean(tmp5,na.rm=TRUE)
[1] 73.55818
> Sum(tmp5,na.rm=TRUE)
[1] 14638.08
> Var(tmp5,na.rm=TRUE)
[1] 871.6593
> 
> rowMeans(tmp5,na.rm=TRUE)
 [1] 94.96263 71.20631 65.89683 69.85482 72.84363 69.97305 72.18539 73.65151
 [9] 72.52984 72.09476
> rowSums(tmp5,na.rm=TRUE)
 [1] 1899.253 1424.126 1252.040 1397.096 1456.873 1399.461 1443.708 1473.030
 [9] 1450.597 1441.895
> rowVars(tmp5,na.rm=TRUE)
 [1] 7916.72634   92.77100   68.66000   71.84119   77.87859   75.44627
 [7]   52.26473   30.08017   49.56044   71.34553
> rowSd(tmp5,na.rm=TRUE)
 [1] 88.975987  9.631770  8.286133  8.475918  8.824885  8.685981  7.229435
 [8]  5.484539  7.039918  8.446628
> rowMax(tmp5,na.rm=TRUE)
 [1] 471.66067  85.65197  87.58207  85.34335  85.32331  88.90568  87.28455
 [8]  81.73585  87.32846  82.59121
> rowMin(tmp5,na.rm=TRUE)
 [1] 61.72674 55.52693 54.19247 55.99399 52.31241 57.69963 56.23780 62.28972
 [9] 58.59508 57.33899
> 
> colMeans(tmp5,na.rm=TRUE)
 [1] 116.87358  68.55384  69.20703  70.88497  71.49080  72.23637  68.49199
 [8]  71.34893  72.64491  70.11366  72.78702  73.41610  75.16618  71.21425
[15]  67.37801  70.38330  71.08576  71.67357  73.64138  72.73284
> colSums(tmp5,na.rm=TRUE)
 [1] 1168.7358  685.5384  692.0703  708.8497  714.9080  722.3637  684.9199
 [8]  713.4893  726.4491  701.1366  727.8702  734.1610  676.4956  712.1425
[15]  673.7801  703.8330  710.8576  716.7357  736.4138  727.3284
> colVars(tmp5,na.rm=TRUE)
 [1] 15584.66874    78.00326    73.34353    64.94721    76.06696    91.10705
 [7]    44.24572    90.37172    76.91186    68.80629    57.73934    73.48010
[13]    71.55615    69.60372    63.43421    34.40040    83.11333    59.51023
[19]    66.94067    85.45360
> colSd(tmp5,na.rm=TRUE)
 [1] 124.838571   8.831945   8.564084   8.058983   8.721637   9.545001
 [7]   6.651746   9.506404   8.769941   8.294955   7.598641   8.572054
[13]   8.459087   8.342884   7.964560   5.865185   9.116651   7.714287
[19]   8.181728   9.244111
> colMax(tmp5,na.rm=TRUE)
 [1] 471.66067  81.42583  79.97894  84.14735  88.90568  85.65197  83.23878
 [8]  87.28455  83.25461  85.32331  81.73585  80.97100  88.67891  87.58207
[15]  76.90715  76.25252  83.94972  81.83095  85.39219  86.92356
> colMin(tmp5,na.rm=TRUE)
 [1] 65.69037 54.19247 57.33899 60.65978 61.72876 57.09390 56.23780 58.59490
 [9] 58.27232 59.29909 58.59508 55.52693 63.47133 57.69963 52.31241 58.35237
[17] 57.48832 58.18105 58.18916 56.78673
> 
> # now set an entire row to NA
> 
> tmp5[which.row,] <- NA
> rowMeans(tmp5,na.rm=TRUE)
 [1] 94.96263 71.20631      NaN 69.85482 72.84363 69.97305 72.18539 73.65151
 [9] 72.52984 72.09476
> rowSums(tmp5,na.rm=TRUE)
 [1] 1899.253 1424.126    0.000 1397.096 1456.873 1399.461 1443.708 1473.030
 [9] 1450.597 1441.895
> rowVars(tmp5,na.rm=TRUE)
 [1] 7916.72634   92.77100         NA   71.84119   77.87859   75.44627
 [7]   52.26473   30.08017   49.56044   71.34553
> rowSd(tmp5,na.rm=TRUE)
 [1] 88.975987  9.631770        NA  8.475918  8.824885  8.685981  7.229435
 [8]  5.484539  7.039918  8.446628
> rowMax(tmp5,na.rm=TRUE)
 [1] 471.66067  85.65197        NA  85.34335  85.32331  88.90568  87.28455
 [8]  81.73585  87.32846  82.59121
> rowMin(tmp5,na.rm=TRUE)
 [1] 61.72674 55.52693       NA 55.99399 52.31241 57.69963 56.23780 62.28972
 [9] 58.59508 57.33899
> 
> 
> # now set an entire col to NA
> 
> 
> tmp5[,which.col] <- NA
> colMeans(tmp5,na.rm=TRUE)
 [1] 122.56060  70.14955  69.92477  71.46491  72.57547  72.93334  68.15631
 [8]  72.24479  73.39993  71.31528  73.31308  74.86825       NaN  69.39560
[15]  67.39056  71.18475  72.59658  71.51248  72.68062  74.50463
> colSums(tmp5,na.rm=TRUE)
 [1] 1103.0454  631.3459  629.3229  643.1842  653.1792  656.4001  613.4068
 [8]  650.2031  660.5994  641.8375  659.8177  673.8142    0.0000  624.5604
[15]  606.5150  640.6627  653.3692  643.6123  654.1256  670.5417
> colVars(tmp5,na.rm=TRUE)
 [1] 17168.90232    59.10798    76.71605    69.28190    72.33959    97.03054
 [7]    48.50872    92.63942    80.11281    61.16332    61.84348    58.94167
[13]          NA    41.09506    71.36171    31.47448    67.82329    66.65705
[19]    64.92383    60.81882
> colSd(tmp5,na.rm=TRUE)
 [1] 131.030158   7.688171   8.758770   8.323575   8.505268   9.850408
 [7]   6.964820   9.624937   8.950576   7.820698   7.864063   7.677348
[13]         NA   6.410543   8.447586   5.610212   8.235490   8.164377
[19]   8.057532   7.798642
> colMax(tmp5,na.rm=TRUE)
 [1] 471.66067  81.42583  79.97894  84.14735  88.90568  85.65197  83.23878
 [8]  87.28455  83.25461  85.32331  81.73585  80.97100      -Inf  79.85497
[15]  76.90715  76.25252  83.94972  81.83095  85.39219  86.92356
> colMin(tmp5,na.rm=TRUE)
 [1] 68.14010 60.51570 57.33899 60.65978 63.18797 57.09390 56.23780 58.59490
 [9] 58.27232 59.58089 58.59508 55.52693      Inf 57.69963 52.31241 58.35237
[17] 59.95414 58.18105 58.18916 64.57754
> 
> 
> 
> 
> copymatrix <- matrix(rnorm(200,150,15),10,20)
> 
> tmp5[1:10,1:20] <- copymatrix
> which.row <- 3
> which.col  <- 1
> cat(which.row," ",which.col,"\n")
3   1 
> tmp5[which.row,which.col] <- NA
> copymatrix[which.row,which.col] <- NA
> 
> rowVars(tmp5,na.rm=TRUE)
 [1] 226.2348 199.3571 150.7460 153.0029 207.4043 173.0965 291.4374 231.1540
 [9] 311.0096 274.9941
> apply(copymatrix,1,var,na.rm=TRUE)
 [1] 226.2348 199.3571 150.7460 153.0029 207.4043 173.0965 291.4374 231.1540
 [9] 311.0096 274.9941
> 
> 
> 
> copymatrix <- matrix(rnorm(200,150,15),10,20)
> 
> tmp5[1:10,1:20] <- copymatrix
> which.row <- 1
> which.col  <- 3
> cat(which.row," ",which.col,"\n")
1   3 
> tmp5[which.row,which.col] <- NA
> copymatrix[which.row,which.col] <- NA
> 
> colVars(tmp5,na.rm=TRUE)-apply(copymatrix,2,var,na.rm=TRUE)
 [1] -1.136868e-13 -1.705303e-13  1.136868e-13 -5.684342e-14  1.136868e-13
 [6] -2.842171e-13 -5.684342e-14 -1.705303e-13  8.526513e-14 -2.842171e-13
[11]  0.000000e+00 -5.684342e-14 -1.421085e-14  2.842171e-14 -9.947598e-14
[16] -1.278977e-13  1.705303e-13 -5.684342e-14  2.842171e-13  0.000000e+00
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> ## making sure these things agree
> ##
> ## first when there is no NA
> 
> 
> 
> agree.checks <- function(buff.matrix,r.matrix,err.tol=1e-10){
+ 
+   if (Max(buff.matrix,na.rm=TRUE) != max(r.matrix,na.rm=TRUE)){
+     stop("No agreement in Max")
+   }
+   
+ 
+   if (Min(buff.matrix,na.rm=TRUE) != min(r.matrix,na.rm=TRUE)){
+     stop("No agreement in Min")
+   }
+ 
+ 
+   if (abs(Sum(buff.matrix,na.rm=TRUE)- sum(r.matrix,na.rm=TRUE)) > err.tol){
+ 
+     cat(Sum(buff.matrix,na.rm=TRUE),"\n")
+     cat(sum(r.matrix,na.rm=TRUE),"\n")
+     cat(Sum(buff.matrix,na.rm=TRUE) - sum(r.matrix,na.rm=TRUE),"\n")
+     
+     stop("No agreement in Sum")
+   }
+   
+   if (abs(mean(buff.matrix,na.rm=TRUE) - mean(r.matrix,na.rm=TRUE)) > err.tol){
+     stop("No agreement in mean")
+   }
+   
+   
+   if(abs(Var(buff.matrix,na.rm=TRUE) - var(as.vector(r.matrix),na.rm=TRUE)) > err.tol){
+     stop("No agreement in Var")
+   }
+   
+   
+ 
+   if(any(abs(rowMeans(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,mean,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowMeans")
+   }
+   
+   
+   if(any(abs(colMeans(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,mean,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in colMeans")
+   }
+   
+   
+   if(any(abs(rowSums(buff.matrix,na.rm=TRUE)  -  apply(r.matrix,1,sum,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in rowSums")
+   }
+   
+   
+   if(any(abs(colSums(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,sum,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in colSums")
+   }
+   
+   ### this is to get around the fact that R doesn't like to compute NA on an entire vector of NA when 
+   ### computing variance
+   my.Var <- function(x,na.rm=FALSE){
+    if (all(is.na(x))){
+      return(NA)
+    } else {
+      var(x,na.rm=na.rm)
+    }
+ 
+   }
+   
+   if(any(abs(rowVars(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,my.Var,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowVars")
+   }
+   
+   
+   if(any(abs(colVars(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,my.Var,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowVars")
+   }
+ 
+ 
+   if(any(abs(rowMax(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,max,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMax")
+   }
+   
+ 
+   if(any(abs(colMax(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,max,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMax")
+   }
+   
+   
+   
+   if(any(abs(rowMin(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,min,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMin")
+   }
+   
+ 
+   if(any(abs(colMin(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,min,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMin")
+   }
+ 
+   if(any(abs(colMedians(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,median,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMedian")
+   }
+ 
+   if(any(abs(colRanges(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,range,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in colRanges")
+   }
+ 
+ 
+   
+ }
> 
> 
> 
> 
> 
> 
> 
> 
> 
> for (rep in 1:20){
+   copymatrix <- matrix(rnorm(200,150,15),10,20)
+   
+   tmp5[1:10,1:20] <- copymatrix
+ 
+ 
+   agree.checks(tmp5,copymatrix)
+   
+   ## now lets assign some NA values and check agreement
+ 
+   which.row <- sample(1:10,1,replace=TRUE)
+   which.col  <- sample(1:20,1,replace=TRUE)
+   
+   cat(which.row," ",which.col,"\n")
+   
+   tmp5[which.row,which.col] <- NA
+   copymatrix[which.row,which.col] <- NA
+   
+   agree.checks(tmp5,copymatrix)
+ 
+   ## make an entire row NA
+   tmp5[which.row,] <- NA
+   copymatrix[which.row,] <- NA
+ 
+ 
+   agree.checks(tmp5,copymatrix)
+   
+   ### also make an entire col NA
+   tmp5[,which.col] <- NA
+   copymatrix[,which.col] <- NA
+ 
+   agree.checks(tmp5,copymatrix)
+ 
+   ### now make 1 element non NA with NA in the rest of row and column
+ 
+   tmp5[which.row,which.col] <- rnorm(1,150,15)
+   copymatrix[which.row,which.col] <- tmp5[which.row,which.col]
+ 
+   agree.checks(tmp5,copymatrix)
+ }
6   10 
5   6 
9   8 
9   3 
6   15 
5   16 
7   17 
5   9 
1   9 
6   11 
8   8 
1   8 
8   10 
1   9 
8   19 
8   11 
4   3 
4   18 
4   13 
6   5 
There were 50 or more warnings (use warnings() to see the first 50)
> 
> 
> ### now test 1 by n and n by 1 matrix
> 
> 
> err.tol <- 1e-12
> 
> rm(tmp5)
> 
> dataset1 <- rnorm(100)
> dataset2 <- rnorm(100)
> 
> tmp <- createBufferedMatrix(1,100)
> tmp[1,] <- dataset1
> 
> tmp2 <- createBufferedMatrix(100,1)
> tmp2[,1] <- dataset2
> 
> 
> 
> 
> 
> Max(tmp)
[1] 2.278948
> Min(tmp)
[1] -2.535115
> mean(tmp)
[1] -0.05018908
> Sum(tmp)
[1] -5.018908
> Var(tmp)
[1] 0.8927433
> 
> rowMeans(tmp)
[1] -0.05018908
> rowSums(tmp)
[1] -5.018908
> rowVars(tmp)
[1] 0.8927433
> rowSd(tmp)
[1] 0.944851
> rowMax(tmp)
[1] 2.278948
> rowMin(tmp)
[1] -2.535115
> 
> colMeans(tmp)
  [1]  0.42336616  0.18522564 -0.48187861 -0.41644006  0.48047238 -0.27304166
  [7]  0.98320349 -1.93647234 -0.03667412  0.18452038  1.05803100  0.18313480
 [13] -0.50361170  1.55145098 -0.66834002 -0.39106640 -1.81929723 -0.33597401
 [19] -1.34867380 -0.99413251  1.66159849 -0.65602138 -1.34151276  1.09010082
 [25]  0.13374626 -0.07094358  1.13989615  0.60320731  0.33503297  0.94515109
 [31]  0.01632089 -1.51066231 -0.27256966  0.38841330 -0.62586413 -2.00199420
 [37]  0.33592713  0.41851274  0.24151044 -1.32204259  1.11234015  1.12440084
 [43]  0.26825874  1.78450051  1.47744384 -0.96687111  0.24303423  0.74249234
 [49] -0.16081516 -0.92172603  0.55194661  0.02182282 -0.72733551 -1.16676203
 [55]  0.25991719  0.92095734 -0.35106366 -0.29853883  0.78171922 -0.97867107
 [61] -0.07688390  0.44320258  0.37235941  0.79729952 -1.05771522 -0.48536652
 [67] -0.53156865  0.09458113 -1.32853089  0.99407764 -1.07446704 -1.25005385
 [73]  0.48231754  1.64125959  0.06505264  1.42254099 -0.47797192 -1.26135477
 [79] -1.25976581 -0.27362848  0.42949414 -0.24602799 -0.03212318  0.84555116
 [85] -0.47109316 -0.07888089 -0.33815398 -0.72932980 -0.15479019  1.99718840
 [91]  0.73954893  2.27894837 -0.64395731 -0.40244939 -0.39806891 -2.53511489
 [97]  0.98702736 -1.45671860 -0.86669598 -0.24730582
> colSums(tmp)
  [1]  0.42336616  0.18522564 -0.48187861 -0.41644006  0.48047238 -0.27304166
  [7]  0.98320349 -1.93647234 -0.03667412  0.18452038  1.05803100  0.18313480
 [13] -0.50361170  1.55145098 -0.66834002 -0.39106640 -1.81929723 -0.33597401
 [19] -1.34867380 -0.99413251  1.66159849 -0.65602138 -1.34151276  1.09010082
 [25]  0.13374626 -0.07094358  1.13989615  0.60320731  0.33503297  0.94515109
 [31]  0.01632089 -1.51066231 -0.27256966  0.38841330 -0.62586413 -2.00199420
 [37]  0.33592713  0.41851274  0.24151044 -1.32204259  1.11234015  1.12440084
 [43]  0.26825874  1.78450051  1.47744384 -0.96687111  0.24303423  0.74249234
 [49] -0.16081516 -0.92172603  0.55194661  0.02182282 -0.72733551 -1.16676203
 [55]  0.25991719  0.92095734 -0.35106366 -0.29853883  0.78171922 -0.97867107
 [61] -0.07688390  0.44320258  0.37235941  0.79729952 -1.05771522 -0.48536652
 [67] -0.53156865  0.09458113 -1.32853089  0.99407764 -1.07446704 -1.25005385
 [73]  0.48231754  1.64125959  0.06505264  1.42254099 -0.47797192 -1.26135477
 [79] -1.25976581 -0.27362848  0.42949414 -0.24602799 -0.03212318  0.84555116
 [85] -0.47109316 -0.07888089 -0.33815398 -0.72932980 -0.15479019  1.99718840
 [91]  0.73954893  2.27894837 -0.64395731 -0.40244939 -0.39806891 -2.53511489
 [97]  0.98702736 -1.45671860 -0.86669598 -0.24730582
> colVars(tmp)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> colSd(tmp)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> colMax(tmp)
  [1]  0.42336616  0.18522564 -0.48187861 -0.41644006  0.48047238 -0.27304166
  [7]  0.98320349 -1.93647234 -0.03667412  0.18452038  1.05803100  0.18313480
 [13] -0.50361170  1.55145098 -0.66834002 -0.39106640 -1.81929723 -0.33597401
 [19] -1.34867380 -0.99413251  1.66159849 -0.65602138 -1.34151276  1.09010082
 [25]  0.13374626 -0.07094358  1.13989615  0.60320731  0.33503297  0.94515109
 [31]  0.01632089 -1.51066231 -0.27256966  0.38841330 -0.62586413 -2.00199420
 [37]  0.33592713  0.41851274  0.24151044 -1.32204259  1.11234015  1.12440084
 [43]  0.26825874  1.78450051  1.47744384 -0.96687111  0.24303423  0.74249234
 [49] -0.16081516 -0.92172603  0.55194661  0.02182282 -0.72733551 -1.16676203
 [55]  0.25991719  0.92095734 -0.35106366 -0.29853883  0.78171922 -0.97867107
 [61] -0.07688390  0.44320258  0.37235941  0.79729952 -1.05771522 -0.48536652
 [67] -0.53156865  0.09458113 -1.32853089  0.99407764 -1.07446704 -1.25005385
 [73]  0.48231754  1.64125959  0.06505264  1.42254099 -0.47797192 -1.26135477
 [79] -1.25976581 -0.27362848  0.42949414 -0.24602799 -0.03212318  0.84555116
 [85] -0.47109316 -0.07888089 -0.33815398 -0.72932980 -0.15479019  1.99718840
 [91]  0.73954893  2.27894837 -0.64395731 -0.40244939 -0.39806891 -2.53511489
 [97]  0.98702736 -1.45671860 -0.86669598 -0.24730582
> colMin(tmp)
  [1]  0.42336616  0.18522564 -0.48187861 -0.41644006  0.48047238 -0.27304166
  [7]  0.98320349 -1.93647234 -0.03667412  0.18452038  1.05803100  0.18313480
 [13] -0.50361170  1.55145098 -0.66834002 -0.39106640 -1.81929723 -0.33597401
 [19] -1.34867380 -0.99413251  1.66159849 -0.65602138 -1.34151276  1.09010082
 [25]  0.13374626 -0.07094358  1.13989615  0.60320731  0.33503297  0.94515109
 [31]  0.01632089 -1.51066231 -0.27256966  0.38841330 -0.62586413 -2.00199420
 [37]  0.33592713  0.41851274  0.24151044 -1.32204259  1.11234015  1.12440084
 [43]  0.26825874  1.78450051  1.47744384 -0.96687111  0.24303423  0.74249234
 [49] -0.16081516 -0.92172603  0.55194661  0.02182282 -0.72733551 -1.16676203
 [55]  0.25991719  0.92095734 -0.35106366 -0.29853883  0.78171922 -0.97867107
 [61] -0.07688390  0.44320258  0.37235941  0.79729952 -1.05771522 -0.48536652
 [67] -0.53156865  0.09458113 -1.32853089  0.99407764 -1.07446704 -1.25005385
 [73]  0.48231754  1.64125959  0.06505264  1.42254099 -0.47797192 -1.26135477
 [79] -1.25976581 -0.27362848  0.42949414 -0.24602799 -0.03212318  0.84555116
 [85] -0.47109316 -0.07888089 -0.33815398 -0.72932980 -0.15479019  1.99718840
 [91]  0.73954893  2.27894837 -0.64395731 -0.40244939 -0.39806891 -2.53511489
 [97]  0.98702736 -1.45671860 -0.86669598 -0.24730582
> colMedians(tmp)
  [1]  0.42336616  0.18522564 -0.48187861 -0.41644006  0.48047238 -0.27304166
  [7]  0.98320349 -1.93647234 -0.03667412  0.18452038  1.05803100  0.18313480
 [13] -0.50361170  1.55145098 -0.66834002 -0.39106640 -1.81929723 -0.33597401
 [19] -1.34867380 -0.99413251  1.66159849 -0.65602138 -1.34151276  1.09010082
 [25]  0.13374626 -0.07094358  1.13989615  0.60320731  0.33503297  0.94515109
 [31]  0.01632089 -1.51066231 -0.27256966  0.38841330 -0.62586413 -2.00199420
 [37]  0.33592713  0.41851274  0.24151044 -1.32204259  1.11234015  1.12440084
 [43]  0.26825874  1.78450051  1.47744384 -0.96687111  0.24303423  0.74249234
 [49] -0.16081516 -0.92172603  0.55194661  0.02182282 -0.72733551 -1.16676203
 [55]  0.25991719  0.92095734 -0.35106366 -0.29853883  0.78171922 -0.97867107
 [61] -0.07688390  0.44320258  0.37235941  0.79729952 -1.05771522 -0.48536652
 [67] -0.53156865  0.09458113 -1.32853089  0.99407764 -1.07446704 -1.25005385
 [73]  0.48231754  1.64125959  0.06505264  1.42254099 -0.47797192 -1.26135477
 [79] -1.25976581 -0.27362848  0.42949414 -0.24602799 -0.03212318  0.84555116
 [85] -0.47109316 -0.07888089 -0.33815398 -0.72932980 -0.15479019  1.99718840
 [91]  0.73954893  2.27894837 -0.64395731 -0.40244939 -0.39806891 -2.53511489
 [97]  0.98702736 -1.45671860 -0.86669598 -0.24730582
> colRanges(tmp)
          [,1]      [,2]       [,3]       [,4]      [,5]       [,6]      [,7]
[1,] 0.4233662 0.1852256 -0.4818786 -0.4164401 0.4804724 -0.2730417 0.9832035
[2,] 0.4233662 0.1852256 -0.4818786 -0.4164401 0.4804724 -0.2730417 0.9832035
          [,8]        [,9]     [,10]    [,11]     [,12]      [,13]    [,14]
[1,] -1.936472 -0.03667412 0.1845204 1.058031 0.1831348 -0.5036117 1.551451
[2,] -1.936472 -0.03667412 0.1845204 1.058031 0.1831348 -0.5036117 1.551451
        [,15]      [,16]     [,17]     [,18]     [,19]      [,20]    [,21]
[1,] -0.66834 -0.3910664 -1.819297 -0.335974 -1.348674 -0.9941325 1.661598
[2,] -0.66834 -0.3910664 -1.819297 -0.335974 -1.348674 -0.9941325 1.661598
          [,22]     [,23]    [,24]     [,25]       [,26]    [,27]     [,28]
[1,] -0.6560214 -1.341513 1.090101 0.1337463 -0.07094358 1.139896 0.6032073
[2,] -0.6560214 -1.341513 1.090101 0.1337463 -0.07094358 1.139896 0.6032073
        [,29]     [,30]      [,31]     [,32]      [,33]     [,34]      [,35]
[1,] 0.335033 0.9451511 0.01632089 -1.510662 -0.2725697 0.3884133 -0.6258641
[2,] 0.335033 0.9451511 0.01632089 -1.510662 -0.2725697 0.3884133 -0.6258641
         [,36]     [,37]     [,38]     [,39]     [,40]   [,41]    [,42]
[1,] -2.001994 0.3359271 0.4185127 0.2415104 -1.322043 1.11234 1.124401
[2,] -2.001994 0.3359271 0.4185127 0.2415104 -1.322043 1.11234 1.124401
         [,43]    [,44]    [,45]      [,46]     [,47]     [,48]      [,49]
[1,] 0.2682587 1.784501 1.477444 -0.9668711 0.2430342 0.7424923 -0.1608152
[2,] 0.2682587 1.784501 1.477444 -0.9668711 0.2430342 0.7424923 -0.1608152
         [,50]     [,51]      [,52]      [,53]     [,54]     [,55]     [,56]
[1,] -0.921726 0.5519466 0.02182282 -0.7273355 -1.166762 0.2599172 0.9209573
[2,] -0.921726 0.5519466 0.02182282 -0.7273355 -1.166762 0.2599172 0.9209573
          [,57]      [,58]     [,59]      [,60]      [,61]     [,62]     [,63]
[1,] -0.3510637 -0.2985388 0.7817192 -0.9786711 -0.0768839 0.4432026 0.3723594
[2,] -0.3510637 -0.2985388 0.7817192 -0.9786711 -0.0768839 0.4432026 0.3723594
         [,64]     [,65]      [,66]      [,67]      [,68]     [,69]     [,70]
[1,] 0.7972995 -1.057715 -0.4853665 -0.5315686 0.09458113 -1.328531 0.9940776
[2,] 0.7972995 -1.057715 -0.4853665 -0.5315686 0.09458113 -1.328531 0.9940776
         [,71]     [,72]     [,73]   [,74]      [,75]    [,76]      [,77]
[1,] -1.074467 -1.250054 0.4823175 1.64126 0.06505264 1.422541 -0.4779719
[2,] -1.074467 -1.250054 0.4823175 1.64126 0.06505264 1.422541 -0.4779719
         [,78]     [,79]      [,80]     [,81]     [,82]       [,83]     [,84]
[1,] -1.261355 -1.259766 -0.2736285 0.4294941 -0.246028 -0.03212318 0.8455512
[2,] -1.261355 -1.259766 -0.2736285 0.4294941 -0.246028 -0.03212318 0.8455512
          [,85]       [,86]     [,87]      [,88]      [,89]    [,90]     [,91]
[1,] -0.4710932 -0.07888089 -0.338154 -0.7293298 -0.1547902 1.997188 0.7395489
[2,] -0.4710932 -0.07888089 -0.338154 -0.7293298 -0.1547902 1.997188 0.7395489
        [,92]      [,93]      [,94]      [,95]     [,96]     [,97]     [,98]
[1,] 2.278948 -0.6439573 -0.4024494 -0.3980689 -2.535115 0.9870274 -1.456719
[2,] 2.278948 -0.6439573 -0.4024494 -0.3980689 -2.535115 0.9870274 -1.456719
         [,99]     [,100]
[1,] -0.866696 -0.2473058
[2,] -0.866696 -0.2473058
> 
> 
> Max(tmp2)
[1] 2.755384
> Min(tmp2)
[1] -2.313155
> mean(tmp2)
[1] -0.07923506
> Sum(tmp2)
[1] -7.923506
> Var(tmp2)
[1] 1.113315
> 
> rowMeans(tmp2)
  [1] -1.531672127  0.780405731  1.107190484  0.239636721 -2.218273469
  [6]  0.409172026  0.345543763  0.041796143  0.376717969  0.481600246
 [11]  0.424113283 -0.466825386  0.107891897 -1.534466440 -1.275937393
 [16]  0.006079029  0.379991417 -0.069040685  0.799688331 -0.385276974
 [21]  0.412064243 -1.457309206  1.815998156  0.654448580 -0.234277789
 [26] -0.350586010  0.132413451 -1.390448602  2.755384416  1.691269891
 [31]  0.745181380  0.088724741  1.665015287  0.187830375 -0.689137377
 [36] -1.650229504 -1.476079403 -0.039513052  0.540738470 -0.527233051
 [41] -2.313155416  0.544153040  0.715849491  0.992632334 -0.401952652
 [46]  0.575884792 -1.622059144 -1.699425477 -1.284347818 -1.213147018
 [51]  0.419596909 -1.040424149 -0.123471782 -0.733511295  0.654478139
 [56] -0.252564294 -0.176854927 -0.256922516 -1.006173025 -1.120529491
 [61]  1.148945049 -0.617549607  1.089662200  0.192748434  0.576554676
 [66]  0.529381311 -1.259111192 -1.986176584 -1.511379841  0.056269855
 [71]  1.733487204  0.037631781  0.363894246 -0.431715267 -1.325763234
 [76]  0.766800921  1.818577389 -0.459886838 -0.724654452  0.648675888
 [81]  0.895445945 -0.368693132  0.812839627 -1.548812793  1.453536951
 [86]  2.130680496 -1.002886372  1.582445787  0.354547036 -0.916953621
 [91] -1.049858849 -1.509800148  0.960456916  0.151625434  0.167826821
 [96] -0.486390463 -2.207417031  0.014911098 -0.344948616  0.790901978
> rowSums(tmp2)
  [1] -1.531672127  0.780405731  1.107190484  0.239636721 -2.218273469
  [6]  0.409172026  0.345543763  0.041796143  0.376717969  0.481600246
 [11]  0.424113283 -0.466825386  0.107891897 -1.534466440 -1.275937393
 [16]  0.006079029  0.379991417 -0.069040685  0.799688331 -0.385276974
 [21]  0.412064243 -1.457309206  1.815998156  0.654448580 -0.234277789
 [26] -0.350586010  0.132413451 -1.390448602  2.755384416  1.691269891
 [31]  0.745181380  0.088724741  1.665015287  0.187830375 -0.689137377
 [36] -1.650229504 -1.476079403 -0.039513052  0.540738470 -0.527233051
 [41] -2.313155416  0.544153040  0.715849491  0.992632334 -0.401952652
 [46]  0.575884792 -1.622059144 -1.699425477 -1.284347818 -1.213147018
 [51]  0.419596909 -1.040424149 -0.123471782 -0.733511295  0.654478139
 [56] -0.252564294 -0.176854927 -0.256922516 -1.006173025 -1.120529491
 [61]  1.148945049 -0.617549607  1.089662200  0.192748434  0.576554676
 [66]  0.529381311 -1.259111192 -1.986176584 -1.511379841  0.056269855
 [71]  1.733487204  0.037631781  0.363894246 -0.431715267 -1.325763234
 [76]  0.766800921  1.818577389 -0.459886838 -0.724654452  0.648675888
 [81]  0.895445945 -0.368693132  0.812839627 -1.548812793  1.453536951
 [86]  2.130680496 -1.002886372  1.582445787  0.354547036 -0.916953621
 [91] -1.049858849 -1.509800148  0.960456916  0.151625434  0.167826821
 [96] -0.486390463 -2.207417031  0.014911098 -0.344948616  0.790901978
> rowVars(tmp2)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> rowSd(tmp2)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> rowMax(tmp2)
  [1] -1.531672127  0.780405731  1.107190484  0.239636721 -2.218273469
  [6]  0.409172026  0.345543763  0.041796143  0.376717969  0.481600246
 [11]  0.424113283 -0.466825386  0.107891897 -1.534466440 -1.275937393
 [16]  0.006079029  0.379991417 -0.069040685  0.799688331 -0.385276974
 [21]  0.412064243 -1.457309206  1.815998156  0.654448580 -0.234277789
 [26] -0.350586010  0.132413451 -1.390448602  2.755384416  1.691269891
 [31]  0.745181380  0.088724741  1.665015287  0.187830375 -0.689137377
 [36] -1.650229504 -1.476079403 -0.039513052  0.540738470 -0.527233051
 [41] -2.313155416  0.544153040  0.715849491  0.992632334 -0.401952652
 [46]  0.575884792 -1.622059144 -1.699425477 -1.284347818 -1.213147018
 [51]  0.419596909 -1.040424149 -0.123471782 -0.733511295  0.654478139
 [56] -0.252564294 -0.176854927 -0.256922516 -1.006173025 -1.120529491
 [61]  1.148945049 -0.617549607  1.089662200  0.192748434  0.576554676
 [66]  0.529381311 -1.259111192 -1.986176584 -1.511379841  0.056269855
 [71]  1.733487204  0.037631781  0.363894246 -0.431715267 -1.325763234
 [76]  0.766800921  1.818577389 -0.459886838 -0.724654452  0.648675888
 [81]  0.895445945 -0.368693132  0.812839627 -1.548812793  1.453536951
 [86]  2.130680496 -1.002886372  1.582445787  0.354547036 -0.916953621
 [91] -1.049858849 -1.509800148  0.960456916  0.151625434  0.167826821
 [96] -0.486390463 -2.207417031  0.014911098 -0.344948616  0.790901978
> rowMin(tmp2)
  [1] -1.531672127  0.780405731  1.107190484  0.239636721 -2.218273469
  [6]  0.409172026  0.345543763  0.041796143  0.376717969  0.481600246
 [11]  0.424113283 -0.466825386  0.107891897 -1.534466440 -1.275937393
 [16]  0.006079029  0.379991417 -0.069040685  0.799688331 -0.385276974
 [21]  0.412064243 -1.457309206  1.815998156  0.654448580 -0.234277789
 [26] -0.350586010  0.132413451 -1.390448602  2.755384416  1.691269891
 [31]  0.745181380  0.088724741  1.665015287  0.187830375 -0.689137377
 [36] -1.650229504 -1.476079403 -0.039513052  0.540738470 -0.527233051
 [41] -2.313155416  0.544153040  0.715849491  0.992632334 -0.401952652
 [46]  0.575884792 -1.622059144 -1.699425477 -1.284347818 -1.213147018
 [51]  0.419596909 -1.040424149 -0.123471782 -0.733511295  0.654478139
 [56] -0.252564294 -0.176854927 -0.256922516 -1.006173025 -1.120529491
 [61]  1.148945049 -0.617549607  1.089662200  0.192748434  0.576554676
 [66]  0.529381311 -1.259111192 -1.986176584 -1.511379841  0.056269855
 [71]  1.733487204  0.037631781  0.363894246 -0.431715267 -1.325763234
 [76]  0.766800921  1.818577389 -0.459886838 -0.724654452  0.648675888
 [81]  0.895445945 -0.368693132  0.812839627 -1.548812793  1.453536951
 [86]  2.130680496 -1.002886372  1.582445787  0.354547036 -0.916953621
 [91] -1.049858849 -1.509800148  0.960456916  0.151625434  0.167826821
 [96] -0.486390463 -2.207417031  0.014911098 -0.344948616  0.790901978
> 
> colMeans(tmp2)
[1] -0.07923506
> colSums(tmp2)
[1] -7.923506
> colVars(tmp2)
[1] 1.113315
> colSd(tmp2)
[1] 1.055137
> colMax(tmp2)
[1] 2.755384
> colMin(tmp2)
[1] -2.313155
> colMedians(tmp2)
[1] 0.03971396
> colRanges(tmp2)
          [,1]
[1,] -2.313155
[2,]  2.755384
> 
> dataset1 <- matrix(dataset1,1,100)
> 
> agree.checks(tmp,dataset1)
> 
> dataset2 <- matrix(dataset2,100,1)
> agree.checks(tmp2,dataset2)
>   
> 
> tmp <- createBufferedMatrix(10,10)
> 
> tmp[1:10,1:10] <- rnorm(100)
> colApply(tmp,sum)
 [1] -1.2868541 -4.4175932 -2.8266635  1.8687645  1.3951993  0.7364615
 [7]  4.8949348 -2.9875807 -0.6367523  2.0865445
> colApply(tmp,quantile)[,1]
           [,1]
[1,] -1.1376136
[2,] -0.5234444
[3,]  0.1085326
[4,]  0.2507768
[5,]  0.7878545
> 
> rowApply(tmp,sum)
 [1]  1.0336648  0.2816450  1.5250935 -3.5136256  0.1412943  3.9830257
 [7] -6.0392771  3.0911991 -0.3502125 -1.3263462
> rowApply(tmp,rank)[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]    6    6    7    2    9    6    6    6    2     3
 [2,]    3   10    4    7    2    1    1    7    1     8
 [3,]    2    4    6    1    3    2    4    9   10     2
 [4,]    4    1    9    6    8    7   10    2    9     7
 [5,]    8    7    3    3    7    9    2    3    8     9
 [6,]    9    9    5    5    1    5    9    4    6     6
 [7,]    5    8   10    8   10    8    8   10    4     4
 [8,]    7    2    8   10    6    4    5    1    5     1
 [9,]    1    5    1    4    4   10    7    8    3     5
[10,]   10    3    2    9    5    3    3    5    7    10
> 
> tmp <- createBufferedMatrix(5,20)
> 
> tmp[1:5,1:20] <- rnorm(100)
> colApply(tmp,sum)
 [1]  0.7925919  2.7912006 -2.2460038 -1.2132593  2.0144652 -2.1048857
 [7] -0.4928177  3.6244812  3.3391615 -3.5941047 -1.0850132  0.3030698
[13] -1.8051844  2.7333349  4.9593155  0.8864660  0.1562711 -1.7726985
[19]  0.1579962  0.2660811
> colApply(tmp,quantile)[,1]
           [,1]
[1,] -0.5700826
[2,] -0.5218299
[3,] -0.2307459
[4,] -0.1834541
[5,]  2.2987043
> 
> rowApply(tmp,sum)
[1] -0.4057733  3.1982895  2.0085588  0.9808546  1.9285379
> rowApply(tmp,rank)[1:5,]
     [,1] [,2] [,3] [,4] [,5]
[1,]    6   20   10    5    8
[2,]    3   11   14   17   19
[3,]    9    8    6    7    6
[4,]   10    3   17    2    2
[5,]    8   14   19    3   18
> 
> 
> as.matrix(tmp)
           [,1]        [,2]        [,3]       [,4]       [,5]        [,6]
[1,] -0.5700826 -0.76127972 -0.05689015  0.1109674 -0.3899058  0.63077103
[2,]  2.2987043  0.04106716 -0.36594925 -0.7010414  0.6059155 -0.47092277
[3,] -0.2307459  0.94188525 -0.85987709  1.6094459  1.8485205 -1.23573087
[4,] -0.5218299  0.89660566 -0.38812224 -1.3275104 -1.1196506 -0.96442808
[5,] -0.1834541  1.67292225 -0.57516509 -0.9051208  1.0695856 -0.06457505
            [,7]       [,8]      [,9]       [,10]       [,11]      [,12]
[1,] -0.67736762  0.1511147 0.7494344 -1.16318817  1.02243809  0.9316542
[2,] -1.53330974  1.2281644 0.4777820 -0.69777725 -1.41839105 -0.4849936
[3,]  2.17559031  0.6853823 1.4952366 -0.86582575 -1.58186791 -0.5672741
[4,] -0.37639421 -0.1547422 0.3471693 -0.07068694  0.05019684  0.9864762
[5,] -0.08133646  1.7145621 0.2695393 -0.79662657  0.84261080 -0.5627928
          [,13]     [,14]     [,15]      [,16]      [,17]         [,18]
[1,]  0.2607293 0.5292615 0.2995111  0.1586960 -0.4188815 -0.9283490641
[2,] -0.3415005 0.1634004 1.1128440  1.1134457 -0.5319184  2.2682276535
[3,] -0.5666954 1.5102570 1.7877270 -2.9779129  0.2351545 -1.7352611621
[4,] -0.5119856 0.1462564 1.0885518  2.2024825  0.4729659 -1.3780363536
[5,] -0.6457322 0.3841595 0.6706816  0.3897547  0.3989506  0.0007203874
          [,19]      [,20]
[1,] -0.5761550  0.2917486
[2,] -0.3244556  0.7589980
[3,]  0.7467773 -0.4062269
[4,]  0.8937561  0.7097805
[5,] -0.5819266 -1.0882192
> 
> 
> is.BufferedMatrix(tmp)
[1] TRUE
> 
> as.BufferedMatrix(as.matrix(tmp))
BufferedMatrix object
Matrix size:  5 20 
Buffer size:  1 1 
Directory:    /Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  800  bytes.
> 
> 
> 
> subBufferedMatrix(tmp,1:5,1:5)
BufferedMatrix object
Matrix size:  5 5 
Buffer size:  1 1 
Directory:    /Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  650  bytes.
Disk usage :  200  bytes.
> subBufferedMatrix(tmp,,5:8)
BufferedMatrix object
Matrix size:  5 4 
Buffer size:  1 1 
Directory:    /Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  562  bytes.
Disk usage :  160  bytes.
> subBufferedMatrix(tmp,1:3,)
BufferedMatrix object
Matrix size:  3 20 
Buffer size:  1 1 
Directory:    /Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  480  bytes.
> 
> 
> rm(tmp)
> 
> 
> ###
> ### Testing colnames and rownames
> ###
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> 
> 
> colnames(tmp)
NULL
> rownames(tmp)
NULL
> 
> 
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> rownames(tmp) <- rownames(tmp,do.NULL=FALSE)
> 
> colnames(tmp)
 [1] "col1"  "col2"  "col3"  "col4"  "col5"  "col6"  "col7"  "col8"  "col9" 
[10] "col10" "col11" "col12" "col13" "col14" "col15" "col16" "col17" "col18"
[19] "col19" "col20"
> rownames(tmp)
[1] "row1" "row2" "row3" "row4" "row5"
> 
> 
> tmp["row1",]
           col1      col2      col3      col4      col5     col6       col7
row1 -0.5641174 0.4837728 -1.810679 0.6988294 -1.399146 1.257067 -0.1168922
           col8       col9     col10      col11    col12      col13    col14
row1 -0.8510628 -0.4059297 0.8772139 -0.1789508 1.317435 -0.4251159 1.118212
        col15      col16      col17     col18    col19      col20
row1 1.432512 0.03389776 -0.2161871 -1.018993 1.850608 -0.1384696
> tmp[,"col10"]
          col10
row1  0.8772139
row2 -1.2740222
row3 -0.3129506
row4  0.1183931
row5  1.4937792
> tmp[c("row1","row5"),]
           col1       col2      col3       col4       col5      col6       col7
row1 -0.5641174  0.4837728 -1.810679  0.6988294 -1.3991456 1.2570665 -0.1168922
row5 -0.8827173 -1.6619528  1.305776 -1.2662588  0.3253974 0.5710518  0.3630845
           col8       col9     col10      col11    col12       col13    col14
row1 -0.8510628 -0.4059297 0.8772139 -0.1789508 1.317435 -0.42511594 1.118212
row5 -1.3533290  0.3030999 1.4937792 -0.8832970 1.030750  0.01913764 1.347074
        col15      col16      col17      col18     col19      col20
row1 1.432512 0.03389776 -0.2161871 -1.0189926  1.850608 -0.1384696
row5 1.272260 1.91946879  0.0844114  0.9292986 -2.342591  0.6050509
> tmp[,c("col6","col20")]
             col6      col20
row1  1.257066504 -0.1384696
row2  1.158638083 -0.8302162
row3 -0.007869761  0.3026880
row4 -0.544770336  0.1762891
row5  0.571051822  0.6050509
> tmp[c("row1","row5"),c("col6","col20")]
          col6      col20
row1 1.2570665 -0.1384696
row5 0.5710518  0.6050509
> 
> 
> 
> 
> tmp["row1",] <- rnorm(20,mean=10)
> tmp[,"col10"] <- rnorm(5,mean=30)
> tmp[c("row1","row5"),] <- rnorm(40,mean=50)
> tmp[,c("col6","col20")] <- rnorm(10,mean=75)
> tmp[c("row1","row5"),c("col6","col20")]  <- rnorm(4,mean=105)
> 
> tmp["row1",]
         col1     col2     col3     col4     col5     col6     col7     col8
row1 50.32095 50.92471 49.84365 50.71151 51.35429 105.8782 49.59717 50.53884
        col9    col10    col11    col12   col13    col14    col15    col16
row1 51.3571 50.53044 50.01537 48.25136 50.1011 50.21264 49.78063 48.61053
        col17    col18    col19    col20
row1 49.85282 50.59974 48.82379 106.0598
> tmp[,"col10"]
        col10
row1 50.53044
row2 29.94663
row3 27.91585
row4 28.91245
row5 49.82618
> tmp[c("row1","row5"),]
         col1     col2     col3     col4     col5     col6     col7     col8
row1 50.32095 50.92471 49.84365 50.71151 51.35429 105.8782 49.59717 50.53884
row5 49.12636 49.60871 49.53948 50.56978 50.71363 104.2023 50.45187 51.15017
         col9    col10    col11    col12    col13    col14    col15    col16
row1 51.35710 50.53044 50.01537 48.25136 50.10110 50.21264 49.78063 48.61053
row5 51.51634 49.82618 48.40837 50.31297 48.67753 50.00311 48.54547 49.68360
        col17    col18    col19    col20
row1 49.85282 50.59974 48.82379 106.0598
row5 50.50116 50.15164 48.47416 106.1773
> tmp[,c("col6","col20")]
          col6     col20
row1 105.87821 106.05981
row2  74.62265  75.58595
row3  77.26422  73.65091
row4  77.04033  74.92468
row5 104.20234 106.17726
> tmp[c("row1","row5"),c("col6","col20")]
         col6    col20
row1 105.8782 106.0598
row5 104.2023 106.1773
> 
> 
> subBufferedMatrix(tmp,c("row1","row5"),c("col6","col20"))[1:2,1:2]
         col6    col20
row1 105.8782 106.0598
row5 104.2023 106.1773
> 
> 
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> 
> tmp[,"col13"]
          col13
[1,]  0.1472965
[2,] -0.5580717
[3,] -2.2275632
[4,]  0.7974316
[5,] -1.2322366
> tmp[,c("col17","col7")]
          col17        col7
[1,] -0.4024933  0.01066026
[2,] -0.9092435 -1.29508253
[3,]  1.4542112 -0.86664275
[4,] -0.4140823 -0.25522492
[5,] -0.1808925 -0.66598316
> 
> subBufferedMatrix(tmp,,c("col6","col20"))[,1:2]
            col6      col20
[1,]  0.32112052  1.0993482
[2,] -2.04652096 -0.2523753
[3,]  1.32196446  0.9397168
[4,]  0.04326705 -0.7879364
[5,]  0.29038995  1.5376389
> subBufferedMatrix(tmp,1,c("col6"))[,1]
          col1
[1,] 0.3211205
> subBufferedMatrix(tmp,1:2,c("col6"))[,1]
           col6
[1,]  0.3211205
[2,] -2.0465210
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> rownames(tmp) <- rownames(tmp,do.NULL=FALSE)
> 
> 
> 
> 
> subBufferedMatrix(tmp,c("row3","row1"),)[,1:20]
          [,1]       [,2]      [,3]      [,4]       [,5]       [,6]       [,7]
row3 0.1812288  0.3848141 1.9703051 -0.841336 -0.9014861  1.0795068 -1.0645936
row1 0.5890469 -0.9245263 0.2652216 -1.468329  0.1916565 -0.2062931  0.1633439
         [,8]       [,9]      [,10]      [,11]       [,12]     [,13]     [,14]
row3 0.589388 -1.2410903 -0.7601603  0.5170643  0.06905276 -1.588331 -0.692323
row1 1.817061  0.4105333 -0.4585117 -0.8013701 -0.70293094 -2.085180 -1.141721
          [,15]      [,16]       [,17]       [,18]      [,19]     [,20]
row3 -0.1339983  1.0244493  0.31661292 -0.56276457 -0.4165471 0.4871731
row1 -1.1623593 -0.4069058 -0.03424727  0.06278364 -1.3141300 0.4460368
> subBufferedMatrix(tmp,c("row2"),1:10)[,1:10]
          [,1]     [,2]       [,3]      [,4]      [,5]     [,6]      [,7]
row2 -1.046415 1.852454 -0.3049123 0.2830566 0.3905377 1.416732 -0.635906
           [,8]      [,9]      [,10]
row2 -0.9538621 -1.226006 -0.7216359
> subBufferedMatrix(tmp,c("row5"),1:20)[,1:20]
          [,1]      [,2]      [,3]      [,4]      [,5]     [,6]       [,7]
row5 0.5299967 0.4318944 -1.511451 0.8588016 0.5839694 1.362319 -0.9806088
           [,8]     [,9]    [,10]     [,11]      [,12]      [,13]     [,14]
row5 -0.4753187 1.610408 1.196884 0.3754246 -0.1048217 -0.2150103 0.5928511
         [,15]     [,16]    [,17]     [,18]      [,19]      [,20]
row5 0.4082717 0.2367499 1.967522 0.6255349 -0.3916896 -0.9408268
> 
> 
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> rownames(tmp) <- rownames(tmp,do.NULL=FALSE)
> 
> colnames(tmp)
 [1] "col1"  "col2"  "col3"  "col4"  "col5"  "col6"  "col7"  "col8"  "col9" 
[10] "col10" "col11" "col12" "col13" "col14" "col15" "col16" "col17" "col18"
[19] "col19" "col20"
> rownames(tmp)
[1] "row1" "row2" "row3" "row4" "row5"
> 
> 
> colnames(tmp) <- NULL
> rownames(tmp) <- NULL
> 
> colnames(tmp)
NULL
> rownames(tmp)
NULL
> 
> 
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> rownames(tmp) <- rownames(tmp,do.NULL=FALSE)
> 
> dimnames(tmp)
[[1]]
[1] "row1" "row2" "row3" "row4" "row5"

[[2]]
 [1] "col1"  "col2"  "col3"  "col4"  "col5"  "col6"  "col7"  "col8"  "col9" 
[10] "col10" "col11" "col12" "col13" "col14" "col15" "col16" "col17" "col18"
[19] "col19" "col20"

> 
> dimnames(tmp) <- NULL
> 
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> dimnames(tmp)
[[1]]
NULL

[[2]]
 [1] "col1"  "col2"  "col3"  "col4"  "col5"  "col6"  "col7"  "col8"  "col9" 
[10] "col10" "col11" "col12" "col13" "col14" "col15" "col16" "col17" "col18"
[19] "col19" "col20"

> 
> 
> dimnames(tmp) <- NULL
> rownames(tmp) <- rownames(tmp,do.NULL=FALSE)
> dimnames(tmp)
[[1]]
[1] "row1" "row2" "row3" "row4" "row5"

[[2]]
NULL

> 
> dimnames(tmp) <- list(NULL,c(colnames(tmp,do.NULL=FALSE)))
> dimnames(tmp)
[[1]]
NULL

[[2]]
 [1] "col1"  "col2"  "col3"  "col4"  "col5"  "col6"  "col7"  "col8"  "col9" 
[10] "col10" "col11" "col12" "col13" "col14" "col15" "col16" "col17" "col18"
[19] "col19" "col20"

> 
> 
> 
> ###
> ### Testing logical indexing
> ###
> ###
> 
> tmp <- createBufferedMatrix(230,15)
> tmp[1:230,1:15] <- rnorm(230*15)
> x <-tmp[1:230,1:15]  
> 
> for (rep in 1:10){
+   which.cols <- sample(c(TRUE,FALSE),15,replace=T)
+   which.rows <- sample(c(TRUE,FALSE),230,replace=T)
+   
+   if (!all(tmp[which.rows,which.cols] == x[which.rows,which.cols])){
+     stop("No agreement when logical indexing\n")
+   }
+   
+   if (!all(subBufferedMatrix(tmp,,which.cols)[,1:sum(which.cols)] ==  x[,which.cols])){
+     stop("No agreement when logical indexing in subBufferedMatrix cols\n")
+   }
+   if (!all(subBufferedMatrix(tmp,which.rows,)[1:sum(which.rows),] ==  x[which.rows,])){
+     stop("No agreement when logical indexing in subBufferedMatrix rows\n")
+   }
+   
+   
+   if (!all(subBufferedMatrix(tmp,which.rows,which.cols)[1:sum(which.rows),1:sum(which.cols)]==  x[which.rows,which.cols])){
+     stop("No agreement when logical indexing in subBufferedMatrix rows and columns\n")
+   }
+ }
> 
> 
> ##
> ## Test the ReadOnlyMode
> ##
> 
> ReadOnlyMode(tmp)
<pointer: 0x600003ef80c0>
> is.ReadOnlyMode(tmp)
[1] TRUE
> 
> filenames(tmp)
 [1] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMc0c455574310"
 [2] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMc0c453f3fb35"
 [3] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMc0c436f17fa2"
 [4] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMc0c428f280dc"
 [5] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMc0c448ea0084"
 [6] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMc0c47ac7ff81"
 [7] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMc0c46057ad20"
 [8] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMc0c41c27414a"
 [9] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMc0c4552f6fb6"
[10] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMc0c41d4f416b"
[11] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMc0c43e4fe6d5"
[12] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMc0c46fbbc9e8"
[13] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMc0c411c4d7a7"
[14] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMc0c4122a1e0e"
[15] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMc0c4b1b3273" 
> 
> 
> ### testing coercion functions
> ###
> 
> tmp <- as(tmp,"matrix")
> tmp <- as(tmp,"BufferedMatrix")
> 
> 
> 
> ### testing whether can move storage from one location to another
> 
> MoveStorageDirectory(tmp,"NewDirectory",full.path=FALSE)
<pointer: 0x600003ee00c0>
> MoveStorageDirectory(tmp,getwd(),full.path=TRUE)
<pointer: 0x600003ee00c0>
Warning message:
In dir.create(new.directory) :
  '/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests' already exists
> 
> 
> RowMode(tmp)
<pointer: 0x600003ee00c0>
> rowMedians(tmp)
  [1] -0.2868434556  0.4828905698  0.3006034071  0.4741599129  0.3974828884
  [6]  0.3694538085 -0.6981663421 -0.3208816336  0.1160293967 -0.1914683156
 [11]  0.1877480528  0.1515849367 -0.2121603156 -0.0683425420  0.0577463386
 [16]  0.1210811370 -0.2974416609  0.3623596960 -0.1029001164 -0.0616220417
 [21]  0.5266877916  0.6453647221  0.4255768152 -0.3987625145 -0.0386512474
 [26] -0.5214745686 -0.4094785758 -0.0042199707 -0.0699787176  0.0408762849
 [31]  0.2542447089 -0.8533603448 -0.0451305869  0.2161400617  0.1091492383
 [36]  0.5235427372  0.1544506767  0.0970235513  0.1481412597  0.5571087904
 [41] -0.1252756744 -0.1997082432  0.3302206554 -0.2899351078 -0.1681517437
 [46]  0.4853930677 -0.0045219967 -0.1358514814  0.1070105359  0.4609676775
 [51]  0.2839001992  0.1884205497 -0.4022284013  0.2463710016 -0.2686149569
 [56]  0.4941549359 -0.2093520438 -0.1740531270  0.0383062238  0.1464922047
 [61]  0.2034386591  0.0064161365 -0.3503525868  0.3471173518  0.5327671573
 [66]  0.1793743544 -0.0027670947  0.1322330031 -0.4509420954 -0.1800243912
 [71] -0.0740113683 -0.7202835184 -0.2416065194 -0.3633727619  0.2034863250
 [76]  0.0118101516  0.2261548138  0.3995568439  0.3411018732  0.5035409857
 [81] -0.2998155891  0.1641768763  0.3178744309 -0.1744126657  0.3789815332
 [86]  0.5694247077  0.0582147871  0.4525770583  0.0235587156 -0.0318826113
 [91]  0.1874619304  0.3862551284 -0.2578584073 -0.2175136222  0.4178679912
 [96]  0.1001238637 -0.5403551881  0.2106567865  0.2603159438 -0.4998763186
[101] -0.2847461024  0.0149401319 -0.3436746220  0.1023337256 -0.5466166941
[106]  0.0955458500 -0.0638694487 -0.1045934184  0.0973808367  0.9965969285
[111]  0.0089449098 -0.1053134657  0.0485911533  0.4616273511  0.2393957468
[116]  0.0643348569  0.1643395961  0.1306779038 -0.2083014348  0.5837305129
[121] -0.1513854298 -0.6015092804  0.7252696122 -0.1665207706  0.0361109894
[126] -0.0672685194  0.1869954095  0.3716230190 -0.4761179896  0.1940760806
[131] -0.6987932335  0.5706024160  0.5366689490 -0.2890608101  0.4546801360
[136]  0.0154423732 -0.4749214894 -0.4044319095  0.0389642064  0.1173809964
[141]  0.2613453101  0.1940431681 -0.1567347795  0.2706150086  0.0119637255
[146]  0.0335848350 -0.1417114501 -0.1312089398  0.4923530319  0.2358108264
[151] -0.1165384470 -0.6501458213  0.1641736972 -0.1744289135 -0.1770402139
[156]  0.1050794319 -0.0585290267  0.0361811690 -0.2263429184 -0.2523263774
[161]  0.1205450230 -0.2180510379 -0.0893684461 -0.0999582449 -0.4272979305
[166] -0.1409045137 -0.0848115112  0.0005596717  0.5289155010 -0.0256632124
[171]  0.6128210734 -0.0679218125  0.1570117047 -0.1057734768  0.6184072799
[176]  0.2317106145 -0.2784194774 -0.0473579037 -0.0513317174  0.0454715452
[181] -0.0144306442  0.4634932378 -0.3631702661  0.1652911661  0.2539545103
[186]  0.2596405112  0.2769072921 -0.0988598986  0.0671092125 -0.0973143448
[191]  0.0766169568 -0.1088471391  0.4233174116 -0.5304540169  0.0232604818
[196]  0.2649961246  0.0498013175 -0.0032426077  0.2221038569  0.0757394704
[201] -0.4268111596  0.3993775801 -0.5422422576 -0.0826204209  0.2588289900
[206] -0.2514775788 -0.4909403190  0.0830206978  0.0407257389  0.0210985305
[211]  0.1625111044 -0.4232658251  0.5161442649 -0.3606238836  0.0761990404
[216] -0.3080786176 -0.2216305595 -0.0881114780 -0.1351185933 -0.2131774736
[221]  0.2090776502  0.2631958371  0.3585939105 -0.1328628794 -0.0210085973
[226]  0.0495805499 -0.0542510963  0.0570024406  0.3135850314 -0.1582460501
> 
> proc.time()
   user  system elapsed 
  0.684   3.787   5.642 

BufferedMatrix.Rcheck/tests/rawCalltesting.Rout


R Under development (unstable) (2026-02-28 r89501) -- "Unsuffered Consequences"
Copyright (C) 2026 The R Foundation for Statistical Computing
Platform: aarch64-apple-darwin20

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(BufferedMatrix);library.dynam("BufferedMatrix","BufferedMatrix", .libPaths());

Attaching package: 'BufferedMatrix'

The following objects are masked from 'package:base':

    colMeans, colSums, rowMeans, rowSums

> 
> prefix <- "dbmtest"
> directory <- getwd()
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_Test_C",P)
RBufferedMatrix
Checking dimensions
Rows: 5
Cols: 5
Buffer Rows: 1
Buffer Cols: 1

Assigning Values
0.000000 1.000000 2.000000 3.000000 4.000000 
1.000000 2.000000 3.000000 4.000000 5.000000 
2.000000 3.000000 4.000000 5.000000 6.000000 
3.000000 4.000000 5.000000 6.000000 7.000000 
4.000000 5.000000 6.000000 7.000000 8.000000 

<pointer: 0x6000001b4000>
> .Call("R_bm_Test_C2",P)
Checking dimensions
Rows: 5
Cols: 5
Buffer Rows: 1
Buffer Cols: 1

Printing Values
0.000000 1.000000 2.000000 3.000000 4.000000 
1.000000 2.000000 3.000000 4.000000 5.000000 
2.000000 3.000000 4.000000 5.000000 6.000000 
3.000000 4.000000 5.000000 6.000000 7.000000 
4.000000 5.000000 6.000000 7.000000 8.000000 

<pointer: 0x6000001b4000>
> .Call("R_bm_Test_C",P)
RBufferedMatrix
Checking dimensions
Rows: 5
Cols: 10
Buffer Rows: 1
Buffer Cols: 1

Assigning Values
0.000000 1.000000 2.000000 3.000000 4.000000 
1.000000 2.000000 3.000000 4.000000 5.000000 
2.000000 3.000000 4.000000 5.000000 6.000000 
3.000000 4.000000 5.000000 6.000000 7.000000 
4.000000 5.000000 6.000000 7.000000 8.000000 

<pointer: 0x6000001b4000>
> .Call("R_bm_Test_C2",P)
Checking dimensions
Rows: 5
Cols: 10
Buffer Rows: 1
Buffer Cols: 1

Printing Values
0.000000 1.000000 2.000000 3.000000 4.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
1.000000 2.000000 3.000000 4.000000 5.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
2.000000 3.000000 4.000000 5.000000 6.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
3.000000 4.000000 5.000000 6.000000 7.000000 0.000000 0.000000 0.000000 0.000000 0.000000 
4.000000 5.000000 6.000000 7.000000 8.000000 0.000000 0.000000 0.000000 0.000000 0.000000 

<pointer: 0x6000001b4000>
> rm(P)
> 
> #P <- .Call("R_bm_Destroy",P)
> #.Call("R_bm_Destroy",P)
> #.Call("R_bm_Test_C",P)
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_setRows",P,5)
[1] TRUE
> .Call("R_bm_Test_C2",P)
Checking dimensions
Rows: 5
Cols: 0
Buffer Rows: 1
Buffer Cols: 1

Printing Values






<pointer: 0x6000001b43c0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x6000001b43c0>
> .Call("R_bm_Test_C2",P)
Checking dimensions
Rows: 5
Cols: 1
Buffer Rows: 1
Buffer Cols: 1

Printing Values
0.000000 
0.000000 
0.000000 
0.000000 
0.000000 

<pointer: 0x6000001b43c0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x6000001b43c0>
> .Call("R_bm_Test_C2",P)
Checking dimensions
Rows: 5
Cols: 2
Buffer Rows: 1
Buffer Cols: 1

Printing Values
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 

<pointer: 0x6000001b43c0>
> rm(P)
> 
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_setRows",P,5)
[1] TRUE
> .Call("R_bm_AddColumn",P)
<pointer: 0x6000001a0360>
> .Call("R_bm_AddColumn",P)
<pointer: 0x6000001a0360>
> .Call("R_bm_Test_C2",P)
Checking dimensions
Rows: 5
Cols: 2
Buffer Rows: 1
Buffer Cols: 1

Printing Values
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 

<pointer: 0x6000001a0360>
> 
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x6000001a0360>
> .Call("R_bm_Test_C2",P)
Checking dimensions
Rows: 5
Cols: 2
Buffer Rows: 5
Buffer Cols: 5

Printing Values
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 

<pointer: 0x6000001a0360>
> 
> .Call("R_bm_RowMode",P)
<pointer: 0x6000001a0360>
> .Call("R_bm_Test_C2",P)
Checking dimensions
Rows: 5
Cols: 2
Buffer Rows: 5
Buffer Cols: 5

Printing Values
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 

<pointer: 0x6000001a0360>
> 
> .Call("R_bm_ColMode",P)
<pointer: 0x6000001a0360>
> .Call("R_bm_Test_C2",P)
Checking dimensions
Rows: 5
Cols: 2
Buffer Rows: 5
Buffer Cols: 5

Printing Values
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 
0.000000 0.000000 

<pointer: 0x6000001a0360>
> rm(P)
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_setRows",P,10)
[1] TRUE
> .Call("R_bm_AddColumn",P)
<pointer: 0x6000001a0540>
> .Call("R_bm_SetPrefix",P,"BufferedMatrixFile")
<pointer: 0x6000001a0540>
> .Call("R_bm_AddColumn",P)
<pointer: 0x6000001a0540>
> .Call("R_bm_AddColumn",P)
<pointer: 0x6000001a0540>
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFilec5f47768af29" "BufferedMatrixFilec5f479c3e9fd"
> rm(P)
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFilec5f47768af29" "BufferedMatrixFilec5f479c3e9fd"
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_setRows",P,10)
[1] TRUE
> .Call("R_bm_AddColumn",P)
<pointer: 0x6000001a0720>
> .Call("R_bm_AddColumn",P)
<pointer: 0x6000001a0720>
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x6000001a0720>
> .Call("R_bm_isReadOnlyMode",P)
[1] TRUE
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x6000001a0720>
> .Call("R_bm_isReadOnlyMode",P)
[1] FALSE
> .Call("R_bm_isRowMode",P)
[1] FALSE
> .Call("R_bm_RowMode",P)
<pointer: 0x6000001a0720>
> .Call("R_bm_isRowMode",P)
[1] TRUE
> .Call("R_bm_ColMode",P)
<pointer: 0x6000001a0720>
> .Call("R_bm_isRowMode",P)
[1] FALSE
> rm(P)
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_setRows",P,10)
[1] TRUE
> .Call("R_bm_AddColumn",P)
<pointer: 0x6000001a0900>
> .Call("R_bm_AddColumn",P)
<pointer: 0x6000001a0900>
> 
> .Call("R_bm_getSize",P)
[1] 10  2
> .Call("R_bm_getBufferSize",P)
[1] 1 1
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x6000001a0900>
> 
> .Call("R_bm_getBufferSize",P)
[1] 5 5
> .Call("R_bm_ResizeBuffer",P,-1,5)
<pointer: 0x6000001a0900>
> rm(P)
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_Test_C",P)
RBufferedMatrix
Checking dimensions
Rows: 5
Cols: 5
Buffer Rows: 1
Buffer Cols: 1

Assigning Values
0.000000 1.000000 2.000000 3.000000 4.000000 
1.000000 2.000000 3.000000 4.000000 5.000000 
2.000000 3.000000 4.000000 5.000000 6.000000 
3.000000 4.000000 5.000000 6.000000 7.000000 
4.000000 5.000000 6.000000 7.000000 8.000000 

<pointer: 0x6000001b44e0>
> .Call("R_bm_getValue",P,3,3)
[1] 6
> 
> .Call("R_bm_getValue",P,100000,10000)
[1] NA
> .Call("R_bm_setValue",P,3,3,12345.0)
[1] TRUE
> .Call("R_bm_Test_C2",P)
Checking dimensions
Rows: 5
Cols: 5
Buffer Rows: 1
Buffer Cols: 1

Printing Values
0.000000 1.000000 2.000000 3.000000 4.000000 
1.000000 2.000000 3.000000 4.000000 5.000000 
2.000000 3.000000 4.000000 5.000000 6.000000 
3.000000 4.000000 5.000000 12345.000000 7.000000 
4.000000 5.000000 6.000000 7.000000 8.000000 

<pointer: 0x6000001b44e0>
> rm(P)
> 
> proc.time()
   user  system elapsed 
  0.111   0.046   0.174 

BufferedMatrix.Rcheck/tests/Rcodetesting.Rout


R Under development (unstable) (2026-02-28 r89501) -- "Unsuffered Consequences"
Copyright (C) 2026 The R Foundation for Statistical Computing
Platform: aarch64-apple-darwin20

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(BufferedMatrix);library.dynam("BufferedMatrix","BufferedMatrix", .libPaths());

Attaching package: 'BufferedMatrix'

The following objects are masked from 'package:base':

    colMeans, colSums, rowMeans, rowSums

> 
> Temp <- createBufferedMatrix(100)
> dim(Temp)
[1] 100   0
> buffer.dim(Temp)
[1] 1 1
> 
> 
> proc.time()
   user  system elapsed 
  0.139   0.041   0.225 

Example timings