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This page was generated on 2025-09-25 12:07 -0400 (Thu, 25 Sep 2025).

HostnameOSArch (*)R versionInstalled pkgs
nebbiolo2Linux (Ubuntu 24.04.3 LTS)x86_644.5.1 Patched (2025-08-23 r88802) -- "Great Square Root" 4831
lconwaymacOS 12.7.1 Montereyx86_644.5.1 Patched (2025-09-10 r88807) -- "Great Square Root" 4618
kjohnson3macOS 13.7.7 Venturaarm644.5.1 Patched (2025-09-10 r88807) -- "Great Square Root" 4562
taishanLinux (openEuler 24.03 LTS)aarch644.5.0 (2025-04-11) -- "How About a Twenty-Six" 4560
Click on any hostname to see more info about the system (e.g. compilers)      (*) as reported by 'uname -p', except on Windows and Mac OS X

Package 253/2334HostnameOS / ArchINSTALLBUILDCHECKBUILD BIN
BufferedMatrix 1.73.0  (landing page)
Ben Bolstad
Snapshot Date: 2025-09-24 13:45 -0400 (Wed, 24 Sep 2025)
git_url: https://git.bioconductor.org/packages/BufferedMatrix
git_branch: devel
git_last_commit: 0147962
git_last_commit_date: 2025-04-15 09:39:39 -0400 (Tue, 15 Apr 2025)
nebbiolo2Linux (Ubuntu 24.04.3 LTS) / x86_64  OK    OK    OK  UNNEEDED, same version is already published
lconwaymacOS 12.7.1 Monterey / x86_64  OK    OK    WARNINGS    OK  UNNEEDED, same version is already published
kjohnson3macOS 13.7.7 Ventura / arm64  OK    OK    WARNINGS    OK  UNNEEDED, same version is already published
taishanLinux (openEuler 24.03 LTS) / aarch64  OK    OK    OK  


CHECK results for BufferedMatrix on taishan

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.
- See Martin Grigorov's blog post for how to debug Linux ARM64 related issues on a x86_64 host.

raw results


Summary

Package: BufferedMatrix
Version: 1.73.0
Command: /home/biocbuild/R/R/bin/R CMD check --install=check:BufferedMatrix.install-out.txt --library=/home/biocbuild/R/R/site-library --no-vignettes --timings BufferedMatrix_1.73.0.tar.gz
StartedAt: 2025-09-23 05:29:59 -0000 (Tue, 23 Sep 2025)
EndedAt: 2025-09-23 05:30:22 -0000 (Tue, 23 Sep 2025)
EllapsedTime: 23.0 seconds
RetCode: 0
Status:   OK  
CheckDir: BufferedMatrix.Rcheck
Warnings: 0

Command output

##############################################################################
##############################################################################
###
### Running command:
###
###   /home/biocbuild/R/R/bin/R CMD check --install=check:BufferedMatrix.install-out.txt --library=/home/biocbuild/R/R/site-library --no-vignettes --timings BufferedMatrix_1.73.0.tar.gz
###
##############################################################################
##############################################################################


* using log directory ‘/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck’
* using R version 4.5.0 (2025-04-11)
* using platform: aarch64-unknown-linux-gnu
* R was compiled by
    aarch64-unknown-linux-gnu-gcc (GCC) 14.2.0
    GNU Fortran (GCC) 14.2.0
* running under: openEuler 24.03 (LTS)
* using session charset: UTF-8
* using option ‘--no-vignettes’
* checking for file ‘BufferedMatrix/DESCRIPTION’ ... OK
* this is package ‘BufferedMatrix’ version ‘1.73.0’
* 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 ... OK
* used C compiler: ‘aarch64-unknown-linux-gnu-gcc (GCC) 14.2.0’
* 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 loading without being on the library search path ... 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 ... NOTE
Note: information on .o files is not available
* 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: 2 NOTEs
See
  ‘/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/00check.log’
for details.


Installation output

BufferedMatrix.Rcheck/00install.out

##############################################################################
##############################################################################
###
### Running command:
###
###   /home/biocbuild/R/R/bin/R CMD INSTALL BufferedMatrix
###
##############################################################################
##############################################################################


* installing to library ‘/home/biocbuild/R/R-4.5.0/site-library’
* installing *source* package ‘BufferedMatrix’ ...
** this is package ‘BufferedMatrix’ version ‘1.73.0’
** using staged installation
** libs
using C compiler: ‘aarch64-unknown-linux-gnu-gcc (GCC) 14.2.0’
/opt/ohpc/pub/compiler/gcc/14.2.0/bin/aarch64-unknown-linux-gnu-gcc -std=gnu23 -I"/home/biocbuild/R/R-4.5.0/include" -DNDEBUG   -I/usr/local/include    -fPIC  -g -O2  -Wall -Werror=format-security -c RBufferedMatrix.c -o RBufferedMatrix.o
/opt/ohpc/pub/compiler/gcc/14.2.0/bin/aarch64-unknown-linux-gnu-gcc -std=gnu23 -I"/home/biocbuild/R/R-4.5.0/include" -DNDEBUG   -I/usr/local/include    -fPIC  -g -O2  -Wall -Werror=format-security -c doubleBufferedMatrix.c -o doubleBufferedMatrix.o
doubleBufferedMatrix.c: In function ‘dbm_ReadOnlyMode’:
doubleBufferedMatrix.c:1580:7: warning: suggest parentheses around operand of ‘!’ or change ‘&’ to ‘&&’ or ‘!’ to ‘~’ [-Wparentheses]
 1580 |   if (!(Matrix->readonly) & setting){
      |       ^~~~~~~~~~~~~~~~~~~
doubleBufferedMatrix.c: At top level:
doubleBufferedMatrix.c:3327:12: warning: ‘sort_double’ defined but not used [-Wunused-function]
 3327 | static int sort_double(const double *a1,const double *a2){
      |            ^~~~~~~~~~~
/opt/ohpc/pub/compiler/gcc/14.2.0/bin/aarch64-unknown-linux-gnu-gcc -std=gnu23 -I"/home/biocbuild/R/R-4.5.0/include" -DNDEBUG   -I/usr/local/include    -fPIC  -g -O2  -Wall -Werror=format-security -c doubleBufferedMatrix_C_tests.c -o doubleBufferedMatrix_C_tests.o
/opt/ohpc/pub/compiler/gcc/14.2.0/bin/aarch64-unknown-linux-gnu-gcc -std=gnu23 -I"/home/biocbuild/R/R-4.5.0/include" -DNDEBUG   -I/usr/local/include    -fPIC  -g -O2  -Wall -Werror=format-security -c init_package.c -o init_package.o
/opt/ohpc/pub/compiler/gcc/14.2.0/bin/aarch64-unknown-linux-gnu-gcc -std=gnu23 -shared -L/home/biocbuild/R/R-4.5.0/lib -L/usr/local/lib -o BufferedMatrix.so RBufferedMatrix.o doubleBufferedMatrix.o doubleBufferedMatrix_C_tests.o init_package.o -L/home/biocbuild/R/R-4.5.0/lib -lR
installing to /home/biocbuild/R/R-4.5.0/site-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 version 4.5.0 (2025-04-11) -- "How About a Twenty-Six"
Copyright (C) 2025 The R Foundation for Statistical Computing
Platform: aarch64-unknown-linux-gnu

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 
  0.330   0.040   0.354 

BufferedMatrix.Rcheck/tests/objectTesting.Rout


R version 4.5.0 (2025-04-11) -- "How About a Twenty-Six"
Copyright (C) 2025 The R Foundation for Statistical Computing
Platform: aarch64-unknown-linux-gnu

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] "/home/biocbuild/bbs-3.22-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) max used (Mb)
Ncells 478398 25.6    1047041   56   639620 34.2
Vcells 885166  6.8    8388608   64  2080985 15.9
> 
> 
> 
> 
> ##
> ## 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] "Tue Sep 23 05:30:16 2025"
> 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] "Tue Sep 23 05:30:16 2025"
> 
> 
> 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: 0x15c60ff0>
> 
> 
> 
> 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] "Tue Sep 23 05:30:17 2025"
> 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] "Tue Sep 23 05:30:17 2025"
> 
> ColMode(tmp2)
<pointer: 0x15c60ff0>
> 
> 
> 
> ### 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,] 99.8554762 -0.6839771 -0.7517712 -0.5283252
[2,]  1.1358361 -0.9739353 -2.0271165 -0.2966307
[3,]  0.3582443  0.5248244  1.6823562 -1.0582462
[4,]  0.3878667 -0.1435059 -1.4232871 -0.5774861
> ewApply(tmp5,abs)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  2  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
           [,1]      [,2]      [,3]      [,4]
[1,] 99.8554762 0.6839771 0.7517712 0.5283252
[2,]  1.1358361 0.9739353 2.0271165 0.2966307
[3,]  0.3582443 0.5248244 1.6823562 1.0582462
[4,]  0.3878667 0.1435059 1.4232871 0.5774861
> ewApply(tmp5,sqrt)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  2  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
          [,1]      [,2]      [,3]      [,4]
[1,] 9.9927712 0.8270291 0.8670474 0.7268598
[2,] 1.0657561 0.9868816 1.4237684 0.5446382
[3,] 0.5985352 0.7244477 1.2970568 1.0287109
[4,] 0.6227895 0.3788217 1.1930160 0.7599251
> 
> 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:    /home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  2  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
          [,1]     [,2]     [,3]     [,4]
[1,] 224.78319 33.95427 34.42225 32.79692
[2,]  36.79340 35.84275 41.26480 30.74301
[3,]  31.34360 32.76930 39.65292 36.34536
[4,]  31.61576 28.93172 38.35345 33.17674
> 
> 
> 
> ## testing functions that elementwise transform the matrix
> sqrt(tmp5)
<pointer: 0x16e909a0>
> exp(tmp5)
<pointer: 0x16e909a0>
> log(tmp5,2)
<pointer: 0x16e909a0>
> pow(tmp5,2)
> 
> 
> 
> 
> 
> ## testing functions that apply to entire matrix
> Max(tmp5)
[1] 467.8568
> Min(tmp5)
[1] 53.93924
> mean(tmp5)
[1] 71.97428
> Sum(tmp5)
[1] 14394.86
> Var(tmp5)
[1] 858.8972
> 
> 
> ## testing functions applied to rows or columns
> 
> rowMeans(tmp5)
 [1] 90.29694 66.33020 69.67769 70.40860 66.67146 68.21785 71.21872 70.55221
 [9] 71.82609 74.54307
> rowSums(tmp5)
 [1] 1805.939 1326.604 1393.554 1408.172 1333.429 1364.357 1424.374 1411.044
 [9] 1436.522 1490.861
> rowVars(tmp5)
 [1] 7948.42969   89.21959   51.77612   65.22554   87.02110   50.21330
 [7]   68.11803   59.62739   50.36461   76.61641
> rowSd(tmp5)
 [1] 89.153966  9.445612  7.195562  8.076233  9.328510  7.086134  8.253365
 [8]  7.721877  7.096803  8.753080
> rowMax(tmp5)
 [1] 467.85676  85.88728  87.79741  82.76001  87.35274  78.96091  86.62236
 [8]  88.89953  86.34454  94.45589
> rowMin(tmp5)
 [1] 55.42330 56.55004 61.18405 55.23944 53.93924 55.43507 57.12176 60.24696
 [9] 61.80843 62.39046
> 
> colMeans(tmp5)
 [1] 110.00808  68.36703  73.18751  70.21066  69.42713  67.72934  69.74265
 [8]  71.38863  70.24241  68.29806  74.46634  71.29451  68.77989  67.73941
[15]  66.23870  71.86923  69.39199  66.92938  73.31863  70.85609
> colSums(tmp5)
 [1] 1100.0808  683.6703  731.8751  702.1066  694.2713  677.2934  697.4265
 [8]  713.8863  702.4241  682.9806  744.6634  712.9451  687.7989  677.3941
[15]  662.3870  718.6923  693.9199  669.2938  733.1863  708.5609
> colVars(tmp5)
 [1] 15891.60772    57.17510    70.06312    66.96802    86.61501    70.27981
 [7]    79.90216    58.35457    71.07728    48.85755    93.44976    82.46246
[13]    58.95828    66.43643    43.27694   119.45328    59.82095    62.61906
[19]    42.42014    68.70138
> colSd(tmp5)
 [1] 126.061920   7.561422   8.370372   8.183399   9.306719   8.383305
 [7]   8.938801   7.639016   8.430734   6.989818   9.666942   9.080884
[13]   7.678429   8.150855   6.578521  10.929468   7.734401   7.913220
[19]   6.513074   8.288630
> colMax(tmp5)
 [1] 467.85676  81.15447  85.88728  84.57115  86.62236  84.03576  87.22192
 [8]  83.24157  86.34454  77.95013  94.45589  87.79741  78.96091  87.35274
[15]  79.22448  86.34430  80.96884  78.12058  84.86297  81.82117
> colMin(tmp5)
 [1] 59.85388 57.12176 59.06187 58.87364 60.65550 56.55004 58.97586 62.38175
 [9] 55.23944 59.55194 62.67459 55.43507 53.93924 60.16605 56.52004 55.88140
[17] 56.75331 55.42330 62.30889 59.28062
> 
> 
> ### 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] 90.29694 66.33020 69.67769 70.40860 66.67146 68.21785       NA 70.55221
 [9] 71.82609 74.54307
> rowSums(tmp5)
 [1] 1805.939 1326.604 1393.554 1408.172 1333.429 1364.357       NA 1411.044
 [9] 1436.522 1490.861
> rowVars(tmp5)
 [1] 7948.42969   89.21959   51.77612   65.22554   87.02110   50.21330
 [7]   71.52879   59.62739   50.36461   76.61641
> rowSd(tmp5)
 [1] 89.153966  9.445612  7.195562  8.076233  9.328510  7.086134  8.457470
 [8]  7.721877  7.096803  8.753080
> rowMax(tmp5)
 [1] 467.85676  85.88728  87.79741  82.76001  87.35274  78.96091        NA
 [8]  88.89953  86.34454  94.45589
> rowMin(tmp5)
 [1] 55.42330 56.55004 61.18405 55.23944 53.93924 55.43507       NA 60.24696
 [9] 61.80843 62.39046
> 
> colMeans(tmp5)
 [1] 110.00808  68.36703  73.18751  70.21066  69.42713  67.72934  69.74265
 [8]  71.38863  70.24241  68.29806  74.46634        NA  68.77989  67.73941
[15]  66.23870  71.86923  69.39199  66.92938  73.31863  70.85609
> colSums(tmp5)
 [1] 1100.0808  683.6703  731.8751  702.1066  694.2713  677.2934  697.4265
 [8]  713.8863  702.4241  682.9806  744.6634        NA  687.7989  677.3941
[15]  662.3870  718.6923  693.9199  669.2938  733.1863  708.5609
> colVars(tmp5)
 [1] 15891.60772    57.17510    70.06312    66.96802    86.61501    70.27981
 [7]    79.90216    58.35457    71.07728    48.85755    93.44976          NA
[13]    58.95828    66.43643    43.27694   119.45328    59.82095    62.61906
[19]    42.42014    68.70138
> colSd(tmp5)
 [1] 126.061920   7.561422   8.370372   8.183399   9.306719   8.383305
 [7]   8.938801   7.639016   8.430734   6.989818   9.666942         NA
[13]   7.678429   8.150855   6.578521  10.929468   7.734401   7.913220
[19]   6.513074   8.288630
> colMax(tmp5)
 [1] 467.85676  81.15447  85.88728  84.57115  86.62236  84.03576  87.22192
 [8]  83.24157  86.34454  77.95013  94.45589        NA  78.96091  87.35274
[15]  79.22448  86.34430  80.96884  78.12058  84.86297  81.82117
> colMin(tmp5)
 [1] 59.85388 57.12176 59.06187 58.87364 60.65550 56.55004 58.97586 62.38175
 [9] 55.23944 59.55194 62.67459       NA 53.93924 60.16605 56.52004 55.88140
[17] 56.75331 55.42330 62.30889 59.28062
> 
> Max(tmp5,na.rm=TRUE)
[1] 467.8568
> Min(tmp5,na.rm=TRUE)
[1] 53.93924
> mean(tmp5,na.rm=TRUE)
[1] 71.96538
> Sum(tmp5,na.rm=TRUE)
[1] 14321.11
> Var(tmp5,na.rm=TRUE)
[1] 863.2191
> 
> rowMeans(tmp5,na.rm=TRUE)
 [1] 90.29694 66.33020 69.67769 70.40860 66.67146 68.21785 71.08570 70.55221
 [9] 71.82609 74.54307
> rowSums(tmp5,na.rm=TRUE)
 [1] 1805.939 1326.604 1393.554 1408.172 1333.429 1364.357 1350.628 1411.044
 [9] 1436.522 1490.861
> rowVars(tmp5,na.rm=TRUE)
 [1] 7948.42969   89.21959   51.77612   65.22554   87.02110   50.21330
 [7]   71.52879   59.62739   50.36461   76.61641
> rowSd(tmp5,na.rm=TRUE)
 [1] 89.153966  9.445612  7.195562  8.076233  9.328510  7.086134  8.457470
 [8]  7.721877  7.096803  8.753080
> rowMax(tmp5,na.rm=TRUE)
 [1] 467.85676  85.88728  87.79741  82.76001  87.35274  78.96091  86.62236
 [8]  88.89953  86.34454  94.45589
> rowMin(tmp5,na.rm=TRUE)
 [1] 55.42330 56.55004 61.18405 55.23944 53.93924 55.43507 57.12176 60.24696
 [9] 61.80843 62.39046
> 
> colMeans(tmp5,na.rm=TRUE)
 [1] 110.00808  68.36703  73.18751  70.21066  69.42713  67.72934  69.74265
 [8]  71.38863  70.24241  68.29806  74.46634  71.02210  68.77989  67.73941
[15]  66.23870  71.86923  69.39199  66.92938  73.31863  70.85609
> colSums(tmp5,na.rm=TRUE)
 [1] 1100.0808  683.6703  731.8751  702.1066  694.2713  677.2934  697.4265
 [8]  713.8863  702.4241  682.9806  744.6634  639.1989  687.7989  677.3941
[15]  662.3870  718.6923  693.9199  669.2938  733.1863  708.5609
> colVars(tmp5,na.rm=TRUE)
 [1] 15891.60772    57.17510    70.06312    66.96802    86.61501    70.27981
 [7]    79.90216    58.35457    71.07728    48.85755    93.44976    91.93543
[13]    58.95828    66.43643    43.27694   119.45328    59.82095    62.61906
[19]    42.42014    68.70138
> colSd(tmp5,na.rm=TRUE)
 [1] 126.061920   7.561422   8.370372   8.183399   9.306719   8.383305
 [7]   8.938801   7.639016   8.430734   6.989818   9.666942   9.588296
[13]   7.678429   8.150855   6.578521  10.929468   7.734401   7.913220
[19]   6.513074   8.288630
> colMax(tmp5,na.rm=TRUE)
 [1] 467.85676  81.15447  85.88728  84.57115  86.62236  84.03576  87.22192
 [8]  83.24157  86.34454  77.95013  94.45589  87.79741  78.96091  87.35274
[15]  79.22448  86.34430  80.96884  78.12058  84.86297  81.82117
> colMin(tmp5,na.rm=TRUE)
 [1] 59.85388 57.12176 59.06187 58.87364 60.65550 56.55004 58.97586 62.38175
 [9] 55.23944 59.55194 62.67459 55.43507 53.93924 60.16605 56.52004 55.88140
[17] 56.75331 55.42330 62.30889 59.28062
> 
> # now set an entire row to NA
> 
> tmp5[which.row,] <- NA
> rowMeans(tmp5,na.rm=TRUE)
 [1] 90.29694 66.33020 69.67769 70.40860 66.67146 68.21785      NaN 70.55221
 [9] 71.82609 74.54307
> rowSums(tmp5,na.rm=TRUE)
 [1] 1805.939 1326.604 1393.554 1408.172 1333.429 1364.357    0.000 1411.044
 [9] 1436.522 1490.861
> rowVars(tmp5,na.rm=TRUE)
 [1] 7948.42969   89.21959   51.77612   65.22554   87.02110   50.21330
 [7]         NA   59.62739   50.36461   76.61641
> rowSd(tmp5,na.rm=TRUE)
 [1] 89.153966  9.445612  7.195562  8.076233  9.328510  7.086134        NA
 [8]  7.721877  7.096803  8.753080
> rowMax(tmp5,na.rm=TRUE)
 [1] 467.85676  85.88728  87.79741  82.76001  87.35274  78.96091        NA
 [8]  88.89953  86.34454  94.45589
> rowMin(tmp5,na.rm=TRUE)
 [1] 55.42330 56.55004 61.18405 55.23944 53.93924 55.43507       NA 60.24696
 [9] 61.80843 62.39046
> 
> 
> # now set an entire col to NA
> 
> 
> tmp5[,which.col] <- NA
> colMeans(tmp5,na.rm=TRUE)
 [1] 113.25975  69.61651  74.17262  70.80869  67.51655  66.75943  70.03951
 [8]  70.07164  70.30613  69.20521  73.93252       NaN  68.66836  68.16462
[15]  65.89033  70.72272  69.56724  66.59884  74.54194  70.30001
> colSums(tmp5,na.rm=TRUE)
 [1] 1019.3377  626.5486  667.5536  637.2782  607.6490  600.8349  630.3556
 [8]  630.6448  632.7551  622.8469  665.3927    0.0000  618.0152  613.4816
[15]  593.0130  636.5044  626.1051  599.3895  670.8774  632.7001
> colVars(tmp5,na.rm=TRUE)
 [1] 17759.10860    46.75864    67.90347    71.31563    56.37579    68.48167
 [7]    88.89850    46.13609    79.91627    45.70690   101.92516          NA
[13]    66.18813    72.70692    47.32125   119.59678    66.95308    69.21729
[19]    30.88732    73.81029
> colSd(tmp5,na.rm=TRUE)
 [1] 133.263306   6.838029   8.240356   8.444858   7.508381   8.275365
 [7]   9.428600   6.792355   8.939590   6.760688  10.095799         NA
[13]   8.135609   8.526835   6.879044  10.936031   8.182486   8.319693
[19]   5.557636   8.591291
> colMax(tmp5,na.rm=TRUE)
 [1] 467.85676  81.15447  85.88728  84.57115  81.14339  84.03576  87.22192
 [8]  82.76001  86.34454  77.95013  94.45589      -Inf  78.96091  87.35274
[15]  79.22448  86.34430  80.96884  78.12058  84.86297  81.82117
> colMin(tmp5,na.rm=TRUE)
 [1] 59.85388 60.21759 59.06187 58.87364 60.65550 56.55004 58.97586 62.38175
 [9] 55.23944 59.55194 62.67459      Inf 53.93924 60.16605 56.52004 55.88140
[17] 56.75331 55.42330 64.77295 59.28062
> 
> 
> 
> 
> 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] 189.85470 410.69526  97.28717 286.60245 194.98114 342.53550 223.90678
 [8]  78.15885 186.55997 190.21016
> apply(copymatrix,1,var,na.rm=TRUE)
 [1] 189.85470 410.69526  97.28717 286.60245 194.98114 342.53550 223.90678
 [8]  78.15885 186.55997 190.21016
> 
> 
> 
> 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]  1.421085e-13 -1.421085e-14  5.684342e-14  1.705303e-13  8.526513e-14
 [6] -1.136868e-13  0.000000e+00  8.526513e-14 -5.684342e-14  8.526513e-14
[11]  2.842171e-14  2.842171e-14 -2.842171e-14 -1.421085e-13  5.684342e-14
[16]  5.684342e-14 -5.684342e-14  2.273737e-13 -1.421085e-13 -1.136868e-13
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> ## 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)
+ }
1   11 
3   1 
5   5 
7   8 
9   11 
7   1 
2   5 
3   7 
2   17 
7   3 
7   5 
10   16 
10   20 
4   5 
10   14 
4   16 
7   19 
10   9 
8   15 
8   20 
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] 2.259872
> Min(tmp)
[1] -3.66149
> mean(tmp)
[1] -0.06066031
> Sum(tmp)
[1] -6.066031
> Var(tmp)
[1] 1.130534
> 
> rowMeans(tmp)
[1] -0.06066031
> rowSums(tmp)
[1] -6.066031
> rowVars(tmp)
[1] 1.130534
> rowSd(tmp)
[1] 1.063266
> rowMax(tmp)
[1] 2.259872
> rowMin(tmp)
[1] -3.66149
> 
> colMeans(tmp)
  [1]  1.21298026 -1.06487491  0.55885698  0.54037835  0.64547056  0.91012973
  [7] -0.70762437 -0.51186258 -1.14832983  0.11583493  2.15572433 -0.25827922
 [13] -0.94790158  1.12709629 -1.66077167 -1.96172441 -0.29901606  1.57420875
 [19]  0.51259656 -0.63934524  1.65607387  1.06838103 -0.87936068  0.87433240
 [25]  0.23145454 -0.71184975 -0.01542882  0.93981621 -0.15938278 -0.81965062
 [31]  0.32595761 -0.92383056 -0.88703820 -0.06397937 -0.92319517  1.33914860
 [37]  0.88415772 -0.70187770 -1.99136975  1.17795950  0.62175861 -1.40905091
 [43] -1.50552105  2.25987163  0.81496510  0.25197437 -1.23407506 -0.91592022
 [49] -0.01756819  0.64409677  0.14289877 -1.14898400 -0.54344903 -0.85328748
 [55] -0.90664244  0.94379715  0.51562422 -0.42597244  0.13409408 -0.32452414
 [61]  0.82438089 -1.83650671 -0.20999508  1.49505648  0.87019458  0.28177021
 [67] -0.61707990  1.72212864 -0.85576062  0.78494351  0.83445449 -2.84366328
 [73] -0.80172506 -0.60125894  0.56143189 -0.16240866 -0.62545146  0.48315330
 [79] -1.23358788  0.72861627 -0.21112231 -1.34737698  0.35870951  1.54746280
 [85]  1.81834672 -0.19498346  0.45293201  1.33801513  0.15208961  0.37258589
 [91] -0.07553366  0.78938276 -0.61060335 -1.37371474 -0.60129986 -0.96031240
 [97] -0.55450178  0.29653582 -3.66149050 -0.01779603
> colSums(tmp)
  [1]  1.21298026 -1.06487491  0.55885698  0.54037835  0.64547056  0.91012973
  [7] -0.70762437 -0.51186258 -1.14832983  0.11583493  2.15572433 -0.25827922
 [13] -0.94790158  1.12709629 -1.66077167 -1.96172441 -0.29901606  1.57420875
 [19]  0.51259656 -0.63934524  1.65607387  1.06838103 -0.87936068  0.87433240
 [25]  0.23145454 -0.71184975 -0.01542882  0.93981621 -0.15938278 -0.81965062
 [31]  0.32595761 -0.92383056 -0.88703820 -0.06397937 -0.92319517  1.33914860
 [37]  0.88415772 -0.70187770 -1.99136975  1.17795950  0.62175861 -1.40905091
 [43] -1.50552105  2.25987163  0.81496510  0.25197437 -1.23407506 -0.91592022
 [49] -0.01756819  0.64409677  0.14289877 -1.14898400 -0.54344903 -0.85328748
 [55] -0.90664244  0.94379715  0.51562422 -0.42597244  0.13409408 -0.32452414
 [61]  0.82438089 -1.83650671 -0.20999508  1.49505648  0.87019458  0.28177021
 [67] -0.61707990  1.72212864 -0.85576062  0.78494351  0.83445449 -2.84366328
 [73] -0.80172506 -0.60125894  0.56143189 -0.16240866 -0.62545146  0.48315330
 [79] -1.23358788  0.72861627 -0.21112231 -1.34737698  0.35870951  1.54746280
 [85]  1.81834672 -0.19498346  0.45293201  1.33801513  0.15208961  0.37258589
 [91] -0.07553366  0.78938276 -0.61060335 -1.37371474 -0.60129986 -0.96031240
 [97] -0.55450178  0.29653582 -3.66149050 -0.01779603
> 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]  1.21298026 -1.06487491  0.55885698  0.54037835  0.64547056  0.91012973
  [7] -0.70762437 -0.51186258 -1.14832983  0.11583493  2.15572433 -0.25827922
 [13] -0.94790158  1.12709629 -1.66077167 -1.96172441 -0.29901606  1.57420875
 [19]  0.51259656 -0.63934524  1.65607387  1.06838103 -0.87936068  0.87433240
 [25]  0.23145454 -0.71184975 -0.01542882  0.93981621 -0.15938278 -0.81965062
 [31]  0.32595761 -0.92383056 -0.88703820 -0.06397937 -0.92319517  1.33914860
 [37]  0.88415772 -0.70187770 -1.99136975  1.17795950  0.62175861 -1.40905091
 [43] -1.50552105  2.25987163  0.81496510  0.25197437 -1.23407506 -0.91592022
 [49] -0.01756819  0.64409677  0.14289877 -1.14898400 -0.54344903 -0.85328748
 [55] -0.90664244  0.94379715  0.51562422 -0.42597244  0.13409408 -0.32452414
 [61]  0.82438089 -1.83650671 -0.20999508  1.49505648  0.87019458  0.28177021
 [67] -0.61707990  1.72212864 -0.85576062  0.78494351  0.83445449 -2.84366328
 [73] -0.80172506 -0.60125894  0.56143189 -0.16240866 -0.62545146  0.48315330
 [79] -1.23358788  0.72861627 -0.21112231 -1.34737698  0.35870951  1.54746280
 [85]  1.81834672 -0.19498346  0.45293201  1.33801513  0.15208961  0.37258589
 [91] -0.07553366  0.78938276 -0.61060335 -1.37371474 -0.60129986 -0.96031240
 [97] -0.55450178  0.29653582 -3.66149050 -0.01779603
> colMin(tmp)
  [1]  1.21298026 -1.06487491  0.55885698  0.54037835  0.64547056  0.91012973
  [7] -0.70762437 -0.51186258 -1.14832983  0.11583493  2.15572433 -0.25827922
 [13] -0.94790158  1.12709629 -1.66077167 -1.96172441 -0.29901606  1.57420875
 [19]  0.51259656 -0.63934524  1.65607387  1.06838103 -0.87936068  0.87433240
 [25]  0.23145454 -0.71184975 -0.01542882  0.93981621 -0.15938278 -0.81965062
 [31]  0.32595761 -0.92383056 -0.88703820 -0.06397937 -0.92319517  1.33914860
 [37]  0.88415772 -0.70187770 -1.99136975  1.17795950  0.62175861 -1.40905091
 [43] -1.50552105  2.25987163  0.81496510  0.25197437 -1.23407506 -0.91592022
 [49] -0.01756819  0.64409677  0.14289877 -1.14898400 -0.54344903 -0.85328748
 [55] -0.90664244  0.94379715  0.51562422 -0.42597244  0.13409408 -0.32452414
 [61]  0.82438089 -1.83650671 -0.20999508  1.49505648  0.87019458  0.28177021
 [67] -0.61707990  1.72212864 -0.85576062  0.78494351  0.83445449 -2.84366328
 [73] -0.80172506 -0.60125894  0.56143189 -0.16240866 -0.62545146  0.48315330
 [79] -1.23358788  0.72861627 -0.21112231 -1.34737698  0.35870951  1.54746280
 [85]  1.81834672 -0.19498346  0.45293201  1.33801513  0.15208961  0.37258589
 [91] -0.07553366  0.78938276 -0.61060335 -1.37371474 -0.60129986 -0.96031240
 [97] -0.55450178  0.29653582 -3.66149050 -0.01779603
> colMedians(tmp)
  [1]  1.21298026 -1.06487491  0.55885698  0.54037835  0.64547056  0.91012973
  [7] -0.70762437 -0.51186258 -1.14832983  0.11583493  2.15572433 -0.25827922
 [13] -0.94790158  1.12709629 -1.66077167 -1.96172441 -0.29901606  1.57420875
 [19]  0.51259656 -0.63934524  1.65607387  1.06838103 -0.87936068  0.87433240
 [25]  0.23145454 -0.71184975 -0.01542882  0.93981621 -0.15938278 -0.81965062
 [31]  0.32595761 -0.92383056 -0.88703820 -0.06397937 -0.92319517  1.33914860
 [37]  0.88415772 -0.70187770 -1.99136975  1.17795950  0.62175861 -1.40905091
 [43] -1.50552105  2.25987163  0.81496510  0.25197437 -1.23407506 -0.91592022
 [49] -0.01756819  0.64409677  0.14289877 -1.14898400 -0.54344903 -0.85328748
 [55] -0.90664244  0.94379715  0.51562422 -0.42597244  0.13409408 -0.32452414
 [61]  0.82438089 -1.83650671 -0.20999508  1.49505648  0.87019458  0.28177021
 [67] -0.61707990  1.72212864 -0.85576062  0.78494351  0.83445449 -2.84366328
 [73] -0.80172506 -0.60125894  0.56143189 -0.16240866 -0.62545146  0.48315330
 [79] -1.23358788  0.72861627 -0.21112231 -1.34737698  0.35870951  1.54746280
 [85]  1.81834672 -0.19498346  0.45293201  1.33801513  0.15208961  0.37258589
 [91] -0.07553366  0.78938276 -0.61060335 -1.37371474 -0.60129986 -0.96031240
 [97] -0.55450178  0.29653582 -3.66149050 -0.01779603
> colRanges(tmp)
        [,1]      [,2]     [,3]      [,4]      [,5]      [,6]       [,7]
[1,] 1.21298 -1.064875 0.558857 0.5403783 0.6454706 0.9101297 -0.7076244
[2,] 1.21298 -1.064875 0.558857 0.5403783 0.6454706 0.9101297 -0.7076244
           [,8]     [,9]     [,10]    [,11]      [,12]      [,13]    [,14]
[1,] -0.5118626 -1.14833 0.1158349 2.155724 -0.2582792 -0.9479016 1.127096
[2,] -0.5118626 -1.14833 0.1158349 2.155724 -0.2582792 -0.9479016 1.127096
         [,15]     [,16]      [,17]    [,18]     [,19]      [,20]    [,21]
[1,] -1.660772 -1.961724 -0.2990161 1.574209 0.5125966 -0.6393452 1.656074
[2,] -1.660772 -1.961724 -0.2990161 1.574209 0.5125966 -0.6393452 1.656074
        [,22]      [,23]     [,24]     [,25]      [,26]       [,27]     [,28]
[1,] 1.068381 -0.8793607 0.8743324 0.2314545 -0.7118498 -0.01542882 0.9398162
[2,] 1.068381 -0.8793607 0.8743324 0.2314545 -0.7118498 -0.01542882 0.9398162
          [,29]      [,30]     [,31]      [,32]      [,33]       [,34]
[1,] -0.1593828 -0.8196506 0.3259576 -0.9238306 -0.8870382 -0.06397937
[2,] -0.1593828 -0.8196506 0.3259576 -0.9238306 -0.8870382 -0.06397937
          [,35]    [,36]     [,37]      [,38]    [,39]   [,40]     [,41]
[1,] -0.9231952 1.339149 0.8841577 -0.7018777 -1.99137 1.17796 0.6217586
[2,] -0.9231952 1.339149 0.8841577 -0.7018777 -1.99137 1.17796 0.6217586
         [,42]     [,43]    [,44]     [,45]     [,46]     [,47]      [,48]
[1,] -1.409051 -1.505521 2.259872 0.8149651 0.2519744 -1.234075 -0.9159202
[2,] -1.409051 -1.505521 2.259872 0.8149651 0.2519744 -1.234075 -0.9159202
           [,49]     [,50]     [,51]     [,52]     [,53]      [,54]      [,55]
[1,] -0.01756819 0.6440968 0.1428988 -1.148984 -0.543449 -0.8532875 -0.9066424
[2,] -0.01756819 0.6440968 0.1428988 -1.148984 -0.543449 -0.8532875 -0.9066424
         [,56]     [,57]      [,58]     [,59]      [,60]     [,61]     [,62]
[1,] 0.9437971 0.5156242 -0.4259724 0.1340941 -0.3245241 0.8243809 -1.836507
[2,] 0.9437971 0.5156242 -0.4259724 0.1340941 -0.3245241 0.8243809 -1.836507
          [,63]    [,64]     [,65]     [,66]      [,67]    [,68]      [,69]
[1,] -0.2099951 1.495056 0.8701946 0.2817702 -0.6170799 1.722129 -0.8557606
[2,] -0.2099951 1.495056 0.8701946 0.2817702 -0.6170799 1.722129 -0.8557606
         [,70]     [,71]     [,72]      [,73]      [,74]     [,75]      [,76]
[1,] 0.7849435 0.8344545 -2.843663 -0.8017251 -0.6012589 0.5614319 -0.1624087
[2,] 0.7849435 0.8344545 -2.843663 -0.8017251 -0.6012589 0.5614319 -0.1624087
          [,77]     [,78]     [,79]     [,80]      [,81]     [,82]     [,83]
[1,] -0.6254515 0.4831533 -1.233588 0.7286163 -0.2111223 -1.347377 0.3587095
[2,] -0.6254515 0.4831533 -1.233588 0.7286163 -0.2111223 -1.347377 0.3587095
        [,84]    [,85]      [,86]    [,87]    [,88]     [,89]     [,90]
[1,] 1.547463 1.818347 -0.1949835 0.452932 1.338015 0.1520896 0.3725859
[2,] 1.547463 1.818347 -0.1949835 0.452932 1.338015 0.1520896 0.3725859
           [,91]     [,92]      [,93]     [,94]      [,95]      [,96]
[1,] -0.07553366 0.7893828 -0.6106033 -1.373715 -0.6012999 -0.9603124
[2,] -0.07553366 0.7893828 -0.6106033 -1.373715 -0.6012999 -0.9603124
          [,97]     [,98]    [,99]      [,100]
[1,] -0.5545018 0.2965358 -3.66149 -0.01779603
[2,] -0.5545018 0.2965358 -3.66149 -0.01779603
> 
> 
> Max(tmp2)
[1] 2.508304
> Min(tmp2)
[1] -3.728995
> mean(tmp2)
[1] 0.01384221
> Sum(tmp2)
[1] 1.384221
> Var(tmp2)
[1] 1.390482
> 
> rowMeans(tmp2)
  [1]  0.88251052  1.97561780  1.23346229 -1.05904101 -0.16621501 -0.24059217
  [7]  0.77554031  0.86618052  0.22909696 -3.72899519  0.04308879 -1.62149947
 [13] -1.04467760  0.76740543 -1.75232920  0.50109527  0.26456180 -0.42850813
 [19]  0.96236085 -1.56110591 -1.19491513  0.82016311  0.49064366 -0.72313529
 [25] -1.49907582 -2.15638251 -0.27233363  0.32775510 -1.09559736  0.81113135
 [31]  0.02031785 -1.41610143  0.49222865 -0.80234856  1.75000168  1.77368205
 [37] -0.99142285 -0.02420836 -0.52157286  0.23205677 -0.80628203  0.92982749
 [43] -0.88734685  0.87968364 -1.50489431 -2.76513739 -0.52762508 -1.11586955
 [49] -1.76078892 -1.86601217  0.14462274  0.67694302  0.30005000 -0.85856700
 [55]  0.13598919  0.83336762 -0.18070207  0.18080059 -0.69905342  0.55110522
 [61]  0.79531143  1.97189844  0.22706433  1.28533897  1.49758420  1.41278668
 [67]  0.92768471  0.65050039  1.93040555  0.25845134  0.43945480  0.44272876
 [73]  0.93471123  0.31448552 -0.22692419 -1.07154744  1.00708349 -0.35007877
 [79]  0.95690915  0.99736873 -1.07229987  1.37570139  0.03447897  0.55146628
 [85] -0.55921863 -0.81407160 -1.41140880  1.53904961  0.97738851  2.48849130
 [91] -0.98392282 -2.39747026  0.30434570 -0.73608680  2.50830357  2.14778189
 [97] -0.27362849  0.16137962  0.04297363 -1.47920330
> rowSums(tmp2)
  [1]  0.88251052  1.97561780  1.23346229 -1.05904101 -0.16621501 -0.24059217
  [7]  0.77554031  0.86618052  0.22909696 -3.72899519  0.04308879 -1.62149947
 [13] -1.04467760  0.76740543 -1.75232920  0.50109527  0.26456180 -0.42850813
 [19]  0.96236085 -1.56110591 -1.19491513  0.82016311  0.49064366 -0.72313529
 [25] -1.49907582 -2.15638251 -0.27233363  0.32775510 -1.09559736  0.81113135
 [31]  0.02031785 -1.41610143  0.49222865 -0.80234856  1.75000168  1.77368205
 [37] -0.99142285 -0.02420836 -0.52157286  0.23205677 -0.80628203  0.92982749
 [43] -0.88734685  0.87968364 -1.50489431 -2.76513739 -0.52762508 -1.11586955
 [49] -1.76078892 -1.86601217  0.14462274  0.67694302  0.30005000 -0.85856700
 [55]  0.13598919  0.83336762 -0.18070207  0.18080059 -0.69905342  0.55110522
 [61]  0.79531143  1.97189844  0.22706433  1.28533897  1.49758420  1.41278668
 [67]  0.92768471  0.65050039  1.93040555  0.25845134  0.43945480  0.44272876
 [73]  0.93471123  0.31448552 -0.22692419 -1.07154744  1.00708349 -0.35007877
 [79]  0.95690915  0.99736873 -1.07229987  1.37570139  0.03447897  0.55146628
 [85] -0.55921863 -0.81407160 -1.41140880  1.53904961  0.97738851  2.48849130
 [91] -0.98392282 -2.39747026  0.30434570 -0.73608680  2.50830357  2.14778189
 [97] -0.27362849  0.16137962  0.04297363 -1.47920330
> 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]  0.88251052  1.97561780  1.23346229 -1.05904101 -0.16621501 -0.24059217
  [7]  0.77554031  0.86618052  0.22909696 -3.72899519  0.04308879 -1.62149947
 [13] -1.04467760  0.76740543 -1.75232920  0.50109527  0.26456180 -0.42850813
 [19]  0.96236085 -1.56110591 -1.19491513  0.82016311  0.49064366 -0.72313529
 [25] -1.49907582 -2.15638251 -0.27233363  0.32775510 -1.09559736  0.81113135
 [31]  0.02031785 -1.41610143  0.49222865 -0.80234856  1.75000168  1.77368205
 [37] -0.99142285 -0.02420836 -0.52157286  0.23205677 -0.80628203  0.92982749
 [43] -0.88734685  0.87968364 -1.50489431 -2.76513739 -0.52762508 -1.11586955
 [49] -1.76078892 -1.86601217  0.14462274  0.67694302  0.30005000 -0.85856700
 [55]  0.13598919  0.83336762 -0.18070207  0.18080059 -0.69905342  0.55110522
 [61]  0.79531143  1.97189844  0.22706433  1.28533897  1.49758420  1.41278668
 [67]  0.92768471  0.65050039  1.93040555  0.25845134  0.43945480  0.44272876
 [73]  0.93471123  0.31448552 -0.22692419 -1.07154744  1.00708349 -0.35007877
 [79]  0.95690915  0.99736873 -1.07229987  1.37570139  0.03447897  0.55146628
 [85] -0.55921863 -0.81407160 -1.41140880  1.53904961  0.97738851  2.48849130
 [91] -0.98392282 -2.39747026  0.30434570 -0.73608680  2.50830357  2.14778189
 [97] -0.27362849  0.16137962  0.04297363 -1.47920330
> rowMin(tmp2)
  [1]  0.88251052  1.97561780  1.23346229 -1.05904101 -0.16621501 -0.24059217
  [7]  0.77554031  0.86618052  0.22909696 -3.72899519  0.04308879 -1.62149947
 [13] -1.04467760  0.76740543 -1.75232920  0.50109527  0.26456180 -0.42850813
 [19]  0.96236085 -1.56110591 -1.19491513  0.82016311  0.49064366 -0.72313529
 [25] -1.49907582 -2.15638251 -0.27233363  0.32775510 -1.09559736  0.81113135
 [31]  0.02031785 -1.41610143  0.49222865 -0.80234856  1.75000168  1.77368205
 [37] -0.99142285 -0.02420836 -0.52157286  0.23205677 -0.80628203  0.92982749
 [43] -0.88734685  0.87968364 -1.50489431 -2.76513739 -0.52762508 -1.11586955
 [49] -1.76078892 -1.86601217  0.14462274  0.67694302  0.30005000 -0.85856700
 [55]  0.13598919  0.83336762 -0.18070207  0.18080059 -0.69905342  0.55110522
 [61]  0.79531143  1.97189844  0.22706433  1.28533897  1.49758420  1.41278668
 [67]  0.92768471  0.65050039  1.93040555  0.25845134  0.43945480  0.44272876
 [73]  0.93471123  0.31448552 -0.22692419 -1.07154744  1.00708349 -0.35007877
 [79]  0.95690915  0.99736873 -1.07229987  1.37570139  0.03447897  0.55146628
 [85] -0.55921863 -0.81407160 -1.41140880  1.53904961  0.97738851  2.48849130
 [91] -0.98392282 -2.39747026  0.30434570 -0.73608680  2.50830357  2.14778189
 [97] -0.27362849  0.16137962  0.04297363 -1.47920330
> 
> colMeans(tmp2)
[1] 0.01384221
> colSums(tmp2)
[1] 1.384221
> colVars(tmp2)
[1] 1.390482
> colSd(tmp2)
[1] 1.179187
> colMax(tmp2)
[1] 2.508304
> colMin(tmp2)
[1] -3.728995
> colMedians(tmp2)
[1] 0.1710901
> colRanges(tmp2)
          [,1]
[1,] -3.728995
[2,]  2.508304
> 
> 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]  5.6222034  0.7786130 -0.5301262 -2.5145372 -3.7625533  1.8914488
 [7]  0.5195893 -1.4322193 -2.1316068  5.0792820
> colApply(tmp,quantile)[,1]
           [,1]
[1,] -1.1067806
[2,] -0.4506783
[3,]  0.2945648
[4,]  1.2850040
[5,]  3.2570855
> 
> rowApply(tmp,sum)
 [1]  2.2722055  2.4805102 -3.3696953 -0.6412647 -1.4991897 -0.9772473
 [7] -0.7909531 -1.3266099  3.4337908  3.9385473
> rowApply(tmp,rank)[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]   10    2   10    6    2    5   10    9    1     4
 [2,]    1    3    7    9    7    8    7    7    4     3
 [3,]    3    1    4    4   10    3    3    8   10    10
 [4,]    5    7    6    7    5    6    1    2    8     1
 [5,]    9    4    3    3    4    1    4    3    3     7
 [6,]    8    8    8    2    8    4    9    4    5     2
 [7,]    6    9    5    1    3    2    5   10    9     8
 [8,]    2    5    2    8    1    9    6    5    6     5
 [9,]    7    6    1    5    9   10    2    1    2     9
[10,]    4   10    9   10    6    7    8    6    7     6
> 
> tmp <- createBufferedMatrix(5,20)
> 
> tmp[1:5,1:20] <- rnorm(100)
> colApply(tmp,sum)
 [1]  0.85079044 -0.26245945  1.09895950  0.72297278 -1.49334816  0.99110593
 [7]  2.62023613  1.89352582 -3.35642848  3.03767807  0.92462631  1.87194855
[13]  1.12717612 -1.44701253  1.43430807  3.81495443 -0.55338193  0.98402531
[19] -0.08571373  0.64668027
> colApply(tmp,quantile)[,1]
            [,1]
[1,] -0.68640501
[2,] -0.12459938
[3,]  0.06165721
[4,]  0.77811378
[5,]  0.82202384
> 
> rowApply(tmp,sum)
[1]  1.028914 -2.772571  8.147334  7.168338  1.248629
> rowApply(tmp,rank)[1:5,]
     [,1] [,2] [,3] [,4] [,5]
[1,]    5   16   13    8   12
[2,]    7   11   11   10    6
[3,]    4    7   20   17    4
[4,]   20    4   12    5    7
[5,]    8   12    3    3   13
> 
> 
> as.matrix(tmp)
            [,1]       [,2]       [,3]       [,4]        [,5]        [,6]
[1,] -0.68640501 -0.2359567 -0.8468333  1.6387481 -0.18805426  0.47017785
[2,]  0.82202384 -0.3020788 -0.6461575 -0.7222323 -0.13007308 -0.89738690
[3,]  0.77811378  0.5515654  2.2277507  0.5806817 -0.43517330 -0.09773566
[4,] -0.12459938  0.2859184  1.1032834 -0.3734411 -0.80712590 -0.38829122
[5,]  0.06165721 -0.5619077 -0.7390839 -0.4007836  0.06707838  1.90434186
           [,7]       [,8]        [,9]      [,10]      [,11]      [,12]
[1,]  0.1327138 -0.8645669  0.02532136  0.9027289 -0.4258756  0.7928794
[2,] -0.3550261 -0.1202054 -0.42840494 -0.4273174 -0.7148107 -1.4830504
[3,]  0.9478804  0.4773764 -0.06315481  1.7376155 -1.3269593  0.3544061
[4,]  2.0363024  1.6441806 -1.17602588  0.6638173  1.7476883  0.8948740
[5,] -0.1416344  0.7567411 -1.71416421  0.1608337  1.6445837  1.3128393
           [,13]       [,14]       [,15]       [,16]      [,17]       [,18]
[1,]  1.51224301 -0.05632222  0.04486477 -0.07161813  0.3853558  1.01526800
[2,] -0.09839684  0.88436991  1.19392087  0.17248462 -0.7135902 -1.67117803
[3,]  0.77931804 -0.37115404 -0.31147911  0.85460654  0.2783983  1.86826303
[4,] -0.33850337 -1.07584002  0.84219142  1.06805866  0.7283952 -0.13980139
[5,] -0.72748472 -0.82806617 -0.33518989  1.79142273 -1.2319410 -0.08852629
          [,19]       [,20]
[1,] -1.5214118 -0.99434354
[2,]  1.8675529  0.99698573
[3,] -1.6577047  0.97471949
[4,]  0.6526843 -0.07542837
[5,]  0.5731655 -0.25525304
> 
> 
> is.BufferedMatrix(tmp)
[1] TRUE
> 
> as.BufferedMatrix(as.matrix(tmp))
BufferedMatrix object
Matrix size:  5 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.22-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:    /home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  652  bytes.
Disk usage :  200  bytes.
> subBufferedMatrix(tmp,,5:8)
BufferedMatrix object
Matrix size:  5 4 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  566  bytes.
Disk usage :  160  bytes.
> subBufferedMatrix(tmp,1:3,)
BufferedMatrix object
Matrix size:  3 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.22-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 0.433352 0.1855657 1.074135 1.819978 -0.8276315 1.551064 0.5737053
          col8       col9     col10      col11     col12      col13     col14
row1 -1.696254 -0.6643834 0.3297671 -0.2618808 -0.194473 -0.2350516 -1.589557
        col15     col16      col17     col18     col19     col20
row1 -1.50505 0.1538304 -0.4345694 0.6174616 0.6904533 0.8641084
> tmp[,"col10"]
          col10
row1  0.3297671
row2 -1.2387408
row3  0.6171204
row4  0.1907035
row5  0.3696589
> tmp[c("row1","row5"),]
          col1       col2      col3      col4       col5       col6      col7
row1  0.433352  0.1855657 1.0741347  1.819978 -0.8276315  1.5510641 0.5737053
row5 -1.377249 -0.5601914 0.2673272 -1.017338  1.0085829 -0.5491831 1.4134164
          col8        col9     col10      col11     col12      col13      col14
row1 -1.696254 -0.66438340 0.3297671 -0.2618808 -0.194473 -0.2350516 -1.5895571
row5  0.527401 -0.02575075 0.3696589 -0.3445014 -1.691503  0.2066458 -0.2032097
          col15     col16      col17     col18      col19      col20
row1 -1.5050502 0.1538304 -0.4345694 0.6174616  0.6904533  0.8641084
row5  0.2333988 0.4386404 -0.6231076 0.1880711 -0.8415682 -0.1127091
> tmp[,c("col6","col20")]
           col6      col20
row1  1.5510641  0.8641084
row2 -0.4265516  0.4601021
row3 -0.3939630  0.6207865
row4 -0.6956795  1.4146377
row5 -0.5491831 -0.1127091
> tmp[c("row1","row5"),c("col6","col20")]
           col6      col20
row1  1.5510641  0.8641084
row5 -0.5491831 -0.1127091
> 
> 
> 
> 
> 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 51.38515 50.8274 49.89285 49.79588 49.29773 105.4194 50.78044 49.22415
         col9    col10    col11    col12    col13    col14    col15    col16
row1 50.99556 49.05721 49.09018 51.57201 50.66985 50.24104 48.22016 49.55752
        col17    col18    col19    col20
row1 49.35349 49.98812 48.52575 105.6124
> tmp[,"col10"]
        col10
row1 49.05721
row2 28.45913
row3 29.98197
row4 30.55017
row5 49.16295
> tmp[c("row1","row5"),]
         col1     col2     col3     col4     col5     col6     col7     col8
row1 51.38515 50.82740 49.89285 49.79588 49.29773 105.4194 50.78044 49.22415
row5 50.94414 51.71346 51.71055 51.25379 52.98667 105.7202 49.44136 49.62841
         col9    col10    col11    col12    col13    col14    col15    col16
row1 50.99556 49.05721 49.09018 51.57201 50.66985 50.24104 48.22016 49.55752
row5 50.48767 49.16295 49.74120 50.37666 49.29266 51.48628 49.93031 50.94945
        col17    col18    col19    col20
row1 49.35349 49.98812 48.52575 105.6124
row5 49.73406 51.10129 52.00017 106.8513
> tmp[,c("col6","col20")]
          col6     col20
row1 105.41941 105.61238
row2  76.30172  75.86689
row3  74.00397  75.73353
row4  75.64372  76.08095
row5 105.72018 106.85128
> tmp[c("row1","row5"),c("col6","col20")]
         col6    col20
row1 105.4194 105.6124
row5 105.7202 106.8513
> 
> 
> subBufferedMatrix(tmp,c("row1","row5"),c("col6","col20"))[1:2,1:2]
         col6    col20
row1 105.4194 105.6124
row5 105.7202 106.8513
> 
> 
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> 
> tmp[,"col13"]
          col13
[1,] -0.8937532
[2,] -0.3280207
[3,] -0.8962074
[4,] -0.9028310
[5,]  1.9083779
> tmp[,c("col17","col7")]
             col17        col7
[1,] -0.6848181858  1.53801961
[2,]  0.7620464984 -2.21525092
[3,] -1.1672348874 -0.13214103
[4,] -0.0009895758  0.04894891
[5,] -0.0571676478  0.23416713
> 
> subBufferedMatrix(tmp,,c("col6","col20"))[,1:2]
            col6      col20
[1,]  1.00549626 -1.1163624
[2,]  0.13770500 -1.4192453
[3,] -0.68455269 -0.8785516
[4,] -0.95229151  1.0144402
[5,]  0.09277141  1.2716748
> subBufferedMatrix(tmp,1,c("col6"))[,1]
         col1
[1,] 1.005496
> subBufferedMatrix(tmp,1:2,c("col6"))[,1]
         col6
[1,] 1.005496
[2,] 0.137705
> 
> 
> 
> 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]
row3 1.1486061 -0.3649351 -1.1658123 -0.5063600 -0.5369896 -0.9397835
row1 0.7982294 -0.7277730 -0.0510896 -0.1054752  0.2115700 -0.5078646
           [,7]       [,8]       [,9]      [,10]     [,11]     [,12]     [,13]
row3  0.8705524 -1.2863002 -0.2476823  2.0072333 -0.624456 -0.222516 0.3355408
row1 -0.5956231  0.1248177  1.6768729 -0.3657412  0.675533 -1.324405 0.2823613
          [,14]      [,15]      [,16]      [,17]       [,18]      [,19]
row3 -0.2896464 -0.5682000 -0.5767084 0.61146324  0.95227223  0.0234980
row1  1.7935343  0.6299986  1.4464663 0.06186298 -0.03997096 -0.0983708
         [,20]
row3 0.7356601
row1 0.9003116
> subBufferedMatrix(tmp,c("row2"),1:10)[,1:10]
         [,1]      [,2]      [,3]       [,4]      [,5]      [,6]       [,7]
row2 1.277942 0.5340231 0.8548809 -0.8022929 0.8289646 -0.724849 -0.6510643
          [,8]     [,9]     [,10]
row2 0.1289073 1.071445 0.4246807
> subBufferedMatrix(tmp,c("row5"),1:20)[,1:20]
          [,1]      [,2]      [,3]     [,4]       [,5]       [,6]     [,7]
row5 -1.027132 -0.300519 -2.016992 1.209231 -0.7573943 -0.8448306 -1.85815
          [,8]       [,9]    [,10]    [,11]     [,12]      [,13]     [,14]
row5 0.6031742 -0.1116559 1.205352 1.369352 -0.759664 -0.5630611 0.4214047
         [,15]    [,16]   [,17]     [,18]     [,19]      [,20]
row5 -1.554025 -2.04066 1.95949 0.7436977 0.3639667 -0.6001394
> 
> 
> 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: 0x16b3edb0>
> is.ReadOnlyMode(tmp)
[1] TRUE
> 
> filenames(tmp)
 [1] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1b66bf640807d1"
 [2] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1b66bf4e89d955"
 [3] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1b66bf6d070e40"
 [4] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1b66bf36b3c6f4"
 [5] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1b66bf6f5c98c" 
 [6] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1b66bf2812e723"
 [7] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1b66bf485defe7"
 [8] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1b66bf76da43b3"
 [9] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1b66bfe5355f4" 
[10] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1b66bf7056e045"
[11] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1b66bf44f1d128"
[12] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1b66bfb78fc9f" 
[13] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1b66bf2a8cfaf2"
[14] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1b66bf6012522e"
[15] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1b66bf5ab3f0ca"
> 
> 
> ### 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: 0x15363470>
> MoveStorageDirectory(tmp,getwd(),full.path=TRUE)
<pointer: 0x15363470>
Warning message:
In dir.create(new.directory) :
  '/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests' already exists
> 
> 
> RowMode(tmp)
<pointer: 0x15363470>
> rowMedians(tmp)
  [1] -0.0538293459  0.3757193168 -0.3846768483 -0.0264157819  0.0577033738
  [6]  0.1277265866  0.2796927131 -0.4138429420 -0.1647064535  0.3784165975
 [11] -0.1438366671 -0.1476184104 -0.1680867846  0.1417670266 -0.1576005384
 [16] -0.4796508270 -0.2931502490  0.4048234002 -0.3848852330  0.0546939651
 [21]  0.2597927712 -0.4051981654 -0.0985424689  0.0979358503  0.4126924440
 [26] -0.7278306221 -0.5275240907  0.2154114460 -0.3374501852 -0.6490660488
 [31] -0.2265652705 -0.0198271570 -0.5801383652 -0.1262922314 -0.5785025893
 [36]  0.4343966923  0.5197651775  0.5750665247  0.2607736097  0.2269919958
 [41] -0.0975530842 -0.0787680657  0.0544530693 -0.0856185746 -0.1776830525
 [46]  0.1396681393 -0.0168189842 -0.0990845956  0.3338281346 -0.0464876010
 [51] -0.1159656674  0.1184484078 -0.5504519643 -0.1006593306 -0.4684637818
 [56]  0.6791591700  0.1094217714 -0.1672938497  0.1493603373  0.5233948937
 [61]  0.3496663836  0.2045340395  0.4157787949  0.1411801704  0.2442496994
 [66]  0.6730887413  0.1383944341  0.2128320279 -0.3330333792  0.1007273623
 [71] -0.3994980722  0.0488638068 -0.1573014360 -0.0263534275 -0.1100444388
 [76] -0.5652301527 -0.0325650740  0.5710402241  0.0833439740  0.3263445334
 [81] -0.0461898234  0.1997319511  0.1525628704  0.2597865554 -0.1606533981
 [86] -0.2429962906  0.3391773065  0.4410938583  0.0151463857 -0.0934320146
 [91]  0.2963103157  0.4365493953  0.0685402117 -0.3004172073  0.1465139895
 [96] -0.1514364447  0.2162891262 -0.2185789766  0.4214120077 -0.1195805019
[101]  0.1049613164 -0.0791777149 -0.1640598635 -0.1281490377  0.2849064543
[106]  0.1194829891  0.0989754090 -0.3200098826 -0.0483428486 -0.1123314050
[111]  0.4581598609  0.1367916795  0.0640280191 -0.1881434572  0.5268937185
[116] -0.9424629723 -0.3198510819 -0.4990601384 -0.0048517173  0.1582285958
[121]  0.0151077207  0.2763834424  0.0456061830  0.0136241541  0.2582277661
[126] -0.0859794542  0.0845030321 -0.0024648087 -0.0044680708 -0.1751635669
[131]  0.0584680542  0.2622834401 -0.0429916780  0.1682163360  0.0079840829
[136]  0.0354942767 -0.1664686222 -0.1776367589 -0.3339404917 -0.0902909608
[141]  0.1407577385 -0.0141708815  0.2803472933  0.0394561898 -0.8563225206
[146]  0.2957979824 -0.0403266567 -0.2583806777 -0.3668382453  0.2878802171
[151] -0.4711887443  0.1592040349 -0.4401285757  0.8404248618  0.0650189559
[156] -0.2453826155 -0.0010535748 -0.2675239521 -0.4262015343 -0.2434031250
[161] -0.2944031009 -0.0759219112 -0.1860146808 -0.0723943754  0.1295165462
[166]  0.2487237347  0.0576416829 -0.1196905026  0.1474210507 -0.5291794148
[171]  0.1736001909  0.4708200678 -0.2021078902 -0.3196976952 -0.1623128284
[176] -0.3588781969 -0.2361668046 -0.1236541953  0.3175987041  0.2726620328
[181] -0.1997296409  0.2252898047  0.0908603397 -0.2779749391  0.7349456016
[186] -0.6025921125  0.3644407130 -0.1688046149  0.0690651847  0.4448622613
[191] -0.1253083867  0.1717801359  0.2099420001  0.1347186795 -0.1632266844
[196]  0.1069673059 -0.7707418771  0.3328795075  0.5719157230 -0.2098084973
[201] -0.2662525730 -0.1602857670 -0.0028254479 -0.0578490081 -0.0044388175
[206]  0.4619210562 -0.2159099422  0.0398790542  0.0332599076 -0.5143576967
[211]  0.4671208895  0.6177074847 -0.2344053177  0.5454987704  0.3969070320
[216]  0.0531798903 -0.1395299666  0.5395899454 -0.2264280908  0.3718720496
[221] -0.2992973986  0.1528820551 -0.0438610191 -0.2259919451 -0.0001485432
[226]  0.2047827545  0.6366806136 -0.4325970092  0.0280879899  0.6265053570
> 
> proc.time()
   user  system elapsed 
  1.903   0.845   2.773 

BufferedMatrix.Rcheck/tests/rawCalltesting.Rout


R version 4.5.0 (2025-04-11) -- "How About a Twenty-Six"
Copyright (C) 2025 The R Foundation for Statistical Computing
Platform: aarch64-unknown-linux-gnu

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: 0x24dafff0>
> .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: 0x24dafff0>
> .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: 0x24dafff0>
> .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: 0x24dafff0>
> 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: 0x24cba470>
> .Call("R_bm_AddColumn",P)
<pointer: 0x24cba470>
> .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: 0x24cba470>
> .Call("R_bm_AddColumn",P)
<pointer: 0x24cba470>
> .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: 0x24cba470>
> 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: 0x24c950e0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x24c950e0>
> .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: 0x24c950e0>
> 
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x24c950e0>
> .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: 0x24c950e0>
> 
> .Call("R_bm_RowMode",P)
<pointer: 0x24c950e0>
> .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: 0x24c950e0>
> 
> .Call("R_bm_ColMode",P)
<pointer: 0x24c950e0>
> .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: 0x24c950e0>
> 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: 0x23c1c520>
> .Call("R_bm_SetPrefix",P,"BufferedMatrixFile")
<pointer: 0x23c1c520>
> .Call("R_bm_AddColumn",P)
<pointer: 0x23c1c520>
> .Call("R_bm_AddColumn",P)
<pointer: 0x23c1c520>
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFile1b675c24798220" "BufferedMatrixFile1b675c738864c1"
> rm(P)
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFile1b675c24798220" "BufferedMatrixFile1b675c738864c1"
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_setRows",P,10)
[1] TRUE
> .Call("R_bm_AddColumn",P)
<pointer: 0x25b65030>
> .Call("R_bm_AddColumn",P)
<pointer: 0x25b65030>
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x25b65030>
> .Call("R_bm_isReadOnlyMode",P)
[1] TRUE
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x25b65030>
> .Call("R_bm_isReadOnlyMode",P)
[1] FALSE
> .Call("R_bm_isRowMode",P)
[1] FALSE
> .Call("R_bm_RowMode",P)
<pointer: 0x25b65030>
> .Call("R_bm_isRowMode",P)
[1] TRUE
> .Call("R_bm_ColMode",P)
<pointer: 0x25b65030>
> .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: 0x245305c0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x245305c0>
> 
> .Call("R_bm_getSize",P)
[1] 10  2
> .Call("R_bm_getBufferSize",P)
[1] 1 1
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x245305c0>
> 
> .Call("R_bm_getBufferSize",P)
[1] 5 5
> .Call("R_bm_ResizeBuffer",P,-1,5)
<pointer: 0x245305c0>
> 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: 0x25610f30>
> .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: 0x25610f30>
> rm(P)
> 
> proc.time()
   user  system elapsed 
  0.332   0.039   0.357 

BufferedMatrix.Rcheck/tests/Rcodetesting.Rout


R version 4.5.0 (2025-04-11) -- "How About a Twenty-Six"
Copyright (C) 2025 The R Foundation for Statistical Computing
Platform: aarch64-unknown-linux-gnu

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 
  0.322   0.056   0.364 

Example timings