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This page was generated on 2026-03-26 11:34 -0400 (Thu, 26 Mar 2026).

HostnameOSArch (*)R versionInstalled pkgs
nebbiolo1Linux (Ubuntu 24.04.3 LTS)x86_64R Under development (unstable) (2026-03-05 r89546) -- "Unsuffered Consequences" 4876
kjohnson3macOS 13.7.7 Venturaarm64R Under development (unstable) (2026-03-20 r89666) -- "Unsuffered Consequences" 4574
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Package 258/2372HostnameOS / ArchINSTALLBUILDCHECKBUILD BIN
BufferedMatrix 1.75.0  (landing page)
Ben Bolstad
Snapshot Date: 2026-03-25 13:40 -0400 (Wed, 25 Mar 2026)
git_url: https://git.bioconductor.org/packages/BufferedMatrix
git_branch: devel
git_last_commit: ecdbf23
git_last_commit_date: 2025-10-29 09:58:55 -0400 (Wed, 29 Oct 2025)
nebbiolo1Linux (Ubuntu 24.04.3 LTS) / x86_64  OK    OK    OK  UNNEEDED, same version is already published
kjohnson3macOS 13.7.7 Ventura / arm64  OK    OK    WARNINGS    ERROR  
See other builds for BufferedMatrix in R Universe.


CHECK results for BufferedMatrix on nebbiolo1

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

raw results


Summary

Package: BufferedMatrix
Version: 1.75.0
Command: /home/biocbuild/bbs-3.23-bioc/R/bin/R CMD check --install=check:BufferedMatrix.install-out.txt --library=/home/biocbuild/bbs-3.23-bioc/R/site-library --timings BufferedMatrix_1.75.0.tar.gz
StartedAt: 2026-03-25 21:45:48 -0400 (Wed, 25 Mar 2026)
EndedAt: 2026-03-25 21:46:13 -0400 (Wed, 25 Mar 2026)
EllapsedTime: 25.1 seconds
RetCode: 0
Status:   OK  
CheckDir: BufferedMatrix.Rcheck
Warnings: 0

Command output

##############################################################################
##############################################################################
###
### Running command:
###
###   /home/biocbuild/bbs-3.23-bioc/R/bin/R CMD check --install=check:BufferedMatrix.install-out.txt --library=/home/biocbuild/bbs-3.23-bioc/R/site-library --timings BufferedMatrix_1.75.0.tar.gz
###
##############################################################################
##############################################################################


* using log directory ‘/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck’
* using R Under development (unstable) (2026-03-05 r89546)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0
    GNU Fortran (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0
* running under: Ubuntu 24.04.4 LTS
* using session charset: UTF-8
* current time: 2026-03-26 01:45:48 UTC
* checking for file ‘BufferedMatrix/DESCRIPTION’ ... OK
* this is package ‘BufferedMatrix’ version ‘1.75.0’
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking for sufficient/correct file permissions ... OK
* checking whether package ‘BufferedMatrix’ can be installed ... OK
* used C compiler: ‘gcc (Ubuntu 13.3.0-6ubuntu2~24.04.1) 13.3.0’
* 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 ... INFO
Note: information on .o files is not available
* checking sizes of PDF files under ‘inst/doc’ ...* 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 re-building of vignette outputs ... OK
* checking PDF version of manual ... OK
* DONE

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


Installation output

BufferedMatrix.Rcheck/00install.out

##############################################################################
##############################################################################
###
### Running command:
###
###   /home/biocbuild/bbs-3.23-bioc/R/bin/R CMD INSTALL BufferedMatrix
###
##############################################################################
##############################################################################


* installing to library ‘/home/biocbuild/bbs-3.23-bioc/R/site-library’
* installing *source* package ‘BufferedMatrix’ ...
** this is package ‘BufferedMatrix’ version ‘1.75.0’
** using staged installation
** libs
using C compiler: ‘gcc (Ubuntu 13.3.0-6ubuntu2~24.04.1) 13.3.0’
gcc -std=gnu2x -I"/home/biocbuild/bbs-3.23-bioc/R/include" -DNDEBUG   -I/usr/local/include    -fpic  -g -O2  -Wall -Werror=format-security -c RBufferedMatrix.c -o RBufferedMatrix.o
gcc -std=gnu2x -I"/home/biocbuild/bbs-3.23-bioc/R/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){
      |            ^~~~~~~~~~~
gcc -std=gnu2x -I"/home/biocbuild/bbs-3.23-bioc/R/include" -DNDEBUG   -I/usr/local/include    -fpic  -g -O2  -Wall -Werror=format-security -c doubleBufferedMatrix_C_tests.c -o doubleBufferedMatrix_C_tests.o
gcc -std=gnu2x -I"/home/biocbuild/bbs-3.23-bioc/R/include" -DNDEBUG   -I/usr/local/include    -fpic  -g -O2  -Wall -Werror=format-security -c init_package.c -o init_package.o
gcc -std=gnu2x -shared -L/home/biocbuild/bbs-3.23-bioc/R/lib -L/usr/local/lib -o BufferedMatrix.so RBufferedMatrix.o doubleBufferedMatrix.o doubleBufferedMatrix_C_tests.o init_package.o -L/home/biocbuild/bbs-3.23-bioc/R/lib -lR
installing to /home/biocbuild/bbs-3.23-bioc/R/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 Under development (unstable) (2026-03-05 r89546) -- "Unsuffered Consequences"
Copyright (C) 2026 The R Foundation for Statistical Computing
Platform: x86_64-pc-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 
  0.239   0.057   0.285 

BufferedMatrix.Rcheck/tests/objectTesting.Rout


R Under development (unstable) (2026-03-05 r89546) -- "Unsuffered Consequences"
Copyright (C) 2026 The R Foundation for Statistical Computing
Platform: x86_64-pc-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-3.23-bioc/meat/BufferedMatrix.Rcheck/tests"
> prefix(tmp3)
[1] "BM"
> 
> ## testing if we can remove these objects
> rm(tmp, tmp2, tmp3)
> gc()
         used (Mb) gc trigger (Mb) max used (Mb)
Ncells 479482 25.7    1050322 56.1   639251 34.2
Vcells 886403  6.8    8388608 64.0  2083267 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] "Wed Mar 25 21:46:03 2026"
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> date()
[1] "Wed Mar 25 21:46:03 2026"
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   which.col <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[which.row,which.col] == test.matrix[which.row,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> 
> 
> 
> RowMode(tmp2)
<pointer: 0x5a6735cc14f0>
> 
> 
> 
> 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] "Wed Mar 25 21:46:04 2026"
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   which.col <- sample(1:20,5,replace=TRUE)
+   if (!all(tmp2[which.row,which.col] == test.matrix[which.row,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> date()
[1] "Wed Mar 25 21:46:04 2026"
> 
> ColMode(tmp2)
<pointer: 0x5a6735cc14f0>
> 
> 
> 
> ### 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,] 99.753949 -0.7322693 -0.007100633  1.0788979
[2,]  1.055345 -1.1605085 -0.311296753 -0.3132852
[3,]  1.316227 -1.6576591  1.182763602  1.6934131
[4,] -1.002032 -1.3720257 -0.108984668  0.6831870
> ewApply(tmp5,abs)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
          [,1]      [,2]        [,3]      [,4]
[1,] 99.753949 0.7322693 0.007100633 1.0788979
[2,]  1.055345 1.1605085 0.311296753 0.3132852
[3,]  1.316227 1.6576591 1.182763602 1.6934131
[4,]  1.002032 1.3720257 0.108984668 0.6831870
> ewApply(tmp5,sqrt)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
         [,1]      [,2]       [,3]      [,4]
[1,] 9.987690 0.8557273 0.08426525 1.0387001
[2,] 1.027300 1.0772690 0.55793974 0.5597189
[3,] 1.147269 1.2875011 1.08754936 1.3013121
[4,] 1.001016 1.1713350 0.33012826 0.8265513
> 
> 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-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
          [,1]     [,2]     [,3]     [,4]
[1,] 224.63085 34.28954 25.84975 36.46590
[2,]  36.32834 36.93320 30.89069 30.91047
[3,]  37.78892 39.53267 37.05826 39.70653
[4,]  36.01219 38.08538 28.41027 33.94870
> 
> 
> 
> ## testing functions that elementwise transform the matrix
> sqrt(tmp5)
<pointer: 0x5a673731f5a0>
> exp(tmp5)
<pointer: 0x5a673731f5a0>
> log(tmp5,2)
<pointer: 0x5a673731f5a0>
> pow(tmp5,2)
> 
> 
> 
> 
> 
> ## testing functions that apply to entire matrix
> Max(tmp5)
[1] 467.5397
> Min(tmp5)
[1] 53.80287
> mean(tmp5)
[1] 73.84093
> Sum(tmp5)
[1] 14768.19
> Var(tmp5)
[1] 856.0897
> 
> 
> ## testing functions applied to rows or columns
> 
> rowMeans(tmp5)
 [1] 90.49613 69.72482 77.55847 71.90487 70.91118 74.76929 69.86429 73.53210
 [9] 70.50599 69.14219
> rowSums(tmp5)
 [1] 1809.923 1394.496 1551.169 1438.097 1418.224 1495.386 1397.286 1470.642
 [9] 1410.120 1382.844
> rowVars(tmp5)
 [1] 7947.74710   85.99334   29.92949   71.42024   89.11853   72.09111
 [7]   74.63169   67.68625   57.47676   80.36069
> rowSd(tmp5)
 [1] 89.150138  9.273260  5.470785  8.451049  9.440261  8.490648  8.638964
 [8]  8.227165  7.581343  8.964412
> rowMax(tmp5)
 [1] 467.53968  85.72396  89.03658  90.91835  85.14222  88.34205  84.72505
 [8]  88.08918  89.82619  90.33723
> rowMin(tmp5)
 [1] 53.80287 54.50831 67.60301 58.97092 57.97086 57.62131 57.11891 56.22909
 [9] 60.53193 56.45186
> 
> colMeans(tmp5)
 [1] 112.33702  71.67562  67.61549  73.19736  68.88438  75.43780  69.58823
 [8]  72.74135  73.14047  70.78488  72.09760  71.76377  73.66906  71.99696
[15]  73.78745  72.05392  67.85715  70.41335  74.04214  73.73466
> colSums(tmp5)
 [1] 1123.3702  716.7562  676.1549  731.9736  688.8438  754.3780  695.8823
 [8]  727.4135  731.4047  707.8488  720.9760  717.6377  736.6906  719.9696
[15]  737.8745  720.5392  678.5715  704.1335  740.4214  737.3466
> colVars(tmp5)
 [1] 15607.78034    79.44389   124.43772    53.42782   132.11301   103.75417
 [7]    60.76657    82.19016    21.40023    53.98652   127.84570    72.53756
[13]    47.76194    64.66372    57.77591    64.21224    67.77487   113.18399
[19]   117.22735    50.55071
> colSd(tmp5)
 [1] 124.931102   8.913130  11.155166   7.309434  11.494043  10.185979
 [7]   7.795292   9.065879   4.626039   7.347552  11.306887   8.516898
[13]   6.911001   8.041376   7.601047   8.013254   8.232550  10.638796
[19]  10.827158   7.109903
> colMax(tmp5)
 [1] 467.53968  82.28207  87.43908  82.64395  89.82619  90.91835  83.42216
 [8]  88.34205  80.76272  86.13257  88.08918  83.18795  81.62941  82.47525
[15]  85.14222  84.06258  85.30216  89.03658  90.33723  88.04917
> colMin(tmp5)
 [1] 66.73080 57.62131 53.80287 61.80728 56.99781 57.97086 55.08504 59.41103
 [9] 65.59366 59.01743 58.14202 58.43552 62.31833 54.50831 62.82969 60.53193
[17] 60.15928 56.45186 58.50395 67.39149
> 
> 
> ### 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] 90.49613 69.72482 77.55847 71.90487       NA 74.76929 69.86429 73.53210
 [9] 70.50599 69.14219
> rowSums(tmp5)
 [1] 1809.923 1394.496 1551.169 1438.097       NA 1495.386 1397.286 1470.642
 [9] 1410.120 1382.844
> rowVars(tmp5)
 [1] 7947.74710   85.99334   29.92949   71.42024   88.72733   72.09111
 [7]   74.63169   67.68625   57.47676   80.36069
> rowSd(tmp5)
 [1] 89.150138  9.273260  5.470785  8.451049  9.419518  8.490648  8.638964
 [8]  8.227165  7.581343  8.964412
> rowMax(tmp5)
 [1] 467.53968  85.72396  89.03658  90.91835        NA  88.34205  84.72505
 [8]  88.08918  89.82619  90.33723
> rowMin(tmp5)
 [1] 53.80287 54.50831 67.60301 58.97092       NA 57.62131 57.11891 56.22909
 [9] 60.53193 56.45186
> 
> colMeans(tmp5)
 [1] 112.33702  71.67562        NA  73.19736  68.88438  75.43780  69.58823
 [8]  72.74135  73.14047  70.78488  72.09760  71.76377  73.66906  71.99696
[15]  73.78745  72.05392  67.85715  70.41335  74.04214  73.73466
> colSums(tmp5)
 [1] 1123.3702  716.7562        NA  731.9736  688.8438  754.3780  695.8823
 [8]  727.4135  731.4047  707.8488  720.9760  717.6377  736.6906  719.9696
[15]  737.8745  720.5392  678.5715  704.1335  740.4214  737.3466
> colVars(tmp5)
 [1] 15607.78034    79.44389          NA    53.42782   132.11301   103.75417
 [7]    60.76657    82.19016    21.40023    53.98652   127.84570    72.53756
[13]    47.76194    64.66372    57.77591    64.21224    67.77487   113.18399
[19]   117.22735    50.55071
> colSd(tmp5)
 [1] 124.931102   8.913130         NA   7.309434  11.494043  10.185979
 [7]   7.795292   9.065879   4.626039   7.347552  11.306887   8.516898
[13]   6.911001   8.041376   7.601047   8.013254   8.232550  10.638796
[19]  10.827158   7.109903
> colMax(tmp5)
 [1] 467.53968  82.28207        NA  82.64395  89.82619  90.91835  83.42216
 [8]  88.34205  80.76272  86.13257  88.08918  83.18795  81.62941  82.47525
[15]  85.14222  84.06258  85.30216  89.03658  90.33723  88.04917
> colMin(tmp5)
 [1] 66.73080 57.62131       NA 61.80728 56.99781 57.97086 55.08504 59.41103
 [9] 65.59366 59.01743 58.14202 58.43552 62.31833 54.50831 62.82969 60.53193
[17] 60.15928 56.45186 58.50395 67.39149
> 
> Max(tmp5,na.rm=TRUE)
[1] 467.5397
> Min(tmp5,na.rm=TRUE)
[1] 53.80287
> mean(tmp5,na.rm=TRUE)
[1] 73.80763
> Sum(tmp5,na.rm=TRUE)
[1] 14687.72
> Var(tmp5,na.rm=TRUE)
[1] 860.1904
> 
> rowMeans(tmp5,na.rm=TRUE)
 [1] 90.49613 69.72482 77.55847 71.90487 70.40814 74.76929 69.86429 73.53210
 [9] 70.50599 69.14219
> rowSums(tmp5,na.rm=TRUE)
 [1] 1809.923 1394.496 1551.169 1438.097 1337.755 1495.386 1397.286 1470.642
 [9] 1410.120 1382.844
> rowVars(tmp5,na.rm=TRUE)
 [1] 7947.74710   85.99334   29.92949   71.42024   88.72733   72.09111
 [7]   74.63169   67.68625   57.47676   80.36069
> rowSd(tmp5,na.rm=TRUE)
 [1] 89.150138  9.273260  5.470785  8.451049  9.419518  8.490648  8.638964
 [8]  8.227165  7.581343  8.964412
> rowMax(tmp5,na.rm=TRUE)
 [1] 467.53968  85.72396  89.03658  90.91835  85.14222  88.34205  84.72505
 [8]  88.08918  89.82619  90.33723
> rowMin(tmp5,na.rm=TRUE)
 [1] 53.80287 54.50831 67.60301 58.97092 57.97086 57.62131 57.11891 56.22909
 [9] 60.53193 56.45186
> 
> colMeans(tmp5,na.rm=TRUE)
 [1] 112.33702  71.67562  66.18732  73.19736  68.88438  75.43780  69.58823
 [8]  72.74135  73.14047  70.78488  72.09760  71.76377  73.66906  71.99696
[15]  73.78745  72.05392  67.85715  70.41335  74.04214  73.73466
> colSums(tmp5,na.rm=TRUE)
 [1] 1123.3702  716.7562  595.6858  731.9736  688.8438  754.3780  695.8823
 [8]  727.4135  731.4047  707.8488  720.9760  717.6377  736.6906  719.9696
[15]  737.8745  720.5392  678.5715  704.1335  740.4214  737.3466
> colVars(tmp5,na.rm=TRUE)
 [1] 15607.78034    79.44389   117.04614    53.42782   132.11301   103.75417
 [7]    60.76657    82.19016    21.40023    53.98652   127.84570    72.53756
[13]    47.76194    64.66372    57.77591    64.21224    67.77487   113.18399
[19]   117.22735    50.55071
> colSd(tmp5,na.rm=TRUE)
 [1] 124.931102   8.913130  10.818787   7.309434  11.494043  10.185979
 [7]   7.795292   9.065879   4.626039   7.347552  11.306887   8.516898
[13]   6.911001   8.041376   7.601047   8.013254   8.232550  10.638796
[19]  10.827158   7.109903
> colMax(tmp5,na.rm=TRUE)
 [1] 467.53968  82.28207  87.43908  82.64395  89.82619  90.91835  83.42216
 [8]  88.34205  80.76272  86.13257  88.08918  83.18795  81.62941  82.47525
[15]  85.14222  84.06258  85.30216  89.03658  90.33723  88.04917
> colMin(tmp5,na.rm=TRUE)
 [1] 66.73080 57.62131 53.80287 61.80728 56.99781 57.97086 55.08504 59.41103
 [9] 65.59366 59.01743 58.14202 58.43552 62.31833 54.50831 62.82969 60.53193
[17] 60.15928 56.45186 58.50395 67.39149
> 
> # now set an entire row to NA
> 
> tmp5[which.row,] <- NA
> rowMeans(tmp5,na.rm=TRUE)
 [1] 90.49613 69.72482 77.55847 71.90487      NaN 74.76929 69.86429 73.53210
 [9] 70.50599 69.14219
> rowSums(tmp5,na.rm=TRUE)
 [1] 1809.923 1394.496 1551.169 1438.097    0.000 1495.386 1397.286 1470.642
 [9] 1410.120 1382.844
> rowVars(tmp5,na.rm=TRUE)
 [1] 7947.74710   85.99334   29.92949   71.42024         NA   72.09111
 [7]   74.63169   67.68625   57.47676   80.36069
> rowSd(tmp5,na.rm=TRUE)
 [1] 89.150138  9.273260  5.470785  8.451049        NA  8.490648  8.638964
 [8]  8.227165  7.581343  8.964412
> rowMax(tmp5,na.rm=TRUE)
 [1] 467.53968  85.72396  89.03658  90.91835        NA  88.34205  84.72505
 [8]  88.08918  89.82619  90.33723
> rowMin(tmp5,na.rm=TRUE)
 [1] 53.80287 54.50831 67.60301 58.97092       NA 57.62131 57.11891 56.22909
 [9] 60.53193 56.45186
> 
> 
> # now set an entire col to NA
> 
> 
> tmp5[,which.col] <- NA
> colMeans(tmp5,na.rm=TRUE)
 [1] 115.49122  72.79711       NaN  73.65596  69.93898  77.37857  70.20084
 [8]  74.22249  72.62701  71.26992  72.70999  70.49442  74.93025  72.64296
[15]  72.52581  71.36671  66.79327  70.90066  72.82415  74.37158
> colSums(tmp5,na.rm=TRUE)
 [1] 1039.4210  655.1740    0.0000  662.9037  629.4508  696.4071  631.8076
 [8]  668.0025  653.6431  641.4293  654.3899  634.4497  674.3723  653.7866
[15]  652.7323  642.3004  601.1395  638.1059  655.4173  669.3442
> colVars(tmp5,na.rm=TRUE)
 [1] 17446.82672    75.22498          NA    57.74027   136.11505    74.34927
 [7]    64.14039    67.78373    21.10930    58.08812   139.60748    63.47809
[13]    35.83785    68.05186    47.09087    66.92582    63.51358   124.66050
[19]   115.19140    52.30579
> colSd(tmp5,na.rm=TRUE)
 [1] 132.086437   8.673234         NA   7.598702  11.666835   8.622602
 [7]   8.008769   8.233088   4.594486   7.621556  11.815561   7.967314
[13]   5.986472   8.249355   6.862279   8.180820   7.969541  11.165147
[19]  10.732726   7.232274
> colMax(tmp5,na.rm=TRUE)
 [1] 467.53968  82.28207      -Inf  82.64395  89.82619  90.91835  83.42216
 [8]  88.34205  80.76272  86.13257  88.08918  80.47353  81.62941  82.47525
[15]  83.07878  84.06258  85.30216  89.03658  90.33723  88.04917
> colMin(tmp5,na.rm=TRUE)
 [1] 66.73080 57.62131      Inf 61.80728 56.99781 61.81385 55.08504 61.57514
 [9] 65.59366 59.01743 58.14202 58.43552 62.96077 54.50831 62.82969 60.53193
[17] 60.15928 56.45186 58.50395 67.39149
> 
> 
> 
> 
> 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] 121.3493 242.9178 156.8013 230.0699 192.1006 203.4750 252.3618 261.5902
 [9] 270.9379 197.6818
> apply(copymatrix,1,var,na.rm=TRUE)
 [1] 121.3493 242.9178 156.8013 230.0699 192.1006 203.4750 252.3618 261.5902
 [9] 270.9379 197.6818
> 
> 
> 
> 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] -9.947598e-14 -5.684342e-14 -5.684342e-14  2.273737e-13 -1.136868e-13
 [6]  2.842171e-14 -4.263256e-14  1.136868e-13 -1.421085e-14 -1.705303e-13
[11]  0.000000e+00 -5.684342e-14 -5.684342e-14  0.000000e+00  1.421085e-13
[16]  8.526513e-14 -1.136868e-13  5.684342e-14  0.000000e+00 -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)
+ }
5   8 
2   2 
7   13 
1   10 
9   2 
10   7 
7   9 
1   9 
6   6 
8   12 
6   14 
3   10 
5   9 
6   7 
4   18 
4   2 
5   8 
1   14 
10   4 
1   9 
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] 2.224246
> Min(tmp)
[1] -2.095183
> mean(tmp)
[1] 0.02829026
> Sum(tmp)
[1] 2.829026
> Var(tmp)
[1] 0.9498261
> 
> rowMeans(tmp)
[1] 0.02829026
> rowSums(tmp)
[1] 2.829026
> rowVars(tmp)
[1] 0.9498261
> rowSd(tmp)
[1] 0.9745902
> rowMax(tmp)
[1] 2.224246
> rowMin(tmp)
[1] -2.095183
> 
> colMeans(tmp)
  [1]  0.8633060456 -0.6842992154 -0.9063664704  1.1888646178 -1.1462728020
  [6] -1.1984793016  0.7093721403  0.8602341864 -0.2196605583 -0.2674182897
 [11] -1.7222664928  1.0374532187  0.6187096365 -0.3323111521 -1.4754539888
 [16]  0.7134669744  0.2637057551  1.3337520198  0.5271145692 -0.4892104583
 [21]  0.4354677117  2.2242460006  0.3505179719  2.2177765706 -1.3380161883
 [26]  1.8686260055 -0.2153552163  0.5720731983 -1.5461442149  0.0886411409
 [31] -0.4928993267 -0.8062269537 -0.2669268912  1.6343130533 -0.0004809225
 [36] -2.0512500806 -0.0764659178 -0.4228163932 -0.4919381625 -0.2690030923
 [41] -0.1096962518  0.0886989862 -0.3274210205  0.1741913075 -1.2476686084
 [46]  0.3773929839 -0.0831953345 -2.0951826721 -1.0895899712 -1.2481960481
 [51]  0.6595085116  0.8066731506 -0.4034162645 -0.4028218895  0.7604565367
 [56]  0.4443638723  0.5587313600  0.3150726492 -0.6092017437  0.8083603594
 [61]  1.9607845131  0.4685448500  0.5316269157 -0.3020932848 -1.7408680602
 [66]  1.0471393057  0.8271927888  0.3336917796 -0.4901842043  0.1504518272
 [71]  0.4023563711  2.0156357610 -0.2527015719  0.9750221196  0.9584884750
 [76] -1.2104597156  1.0935862993  0.4528945537 -0.0770112596 -0.6383569639
 [81]  1.2175474074  0.1838998844  1.7715461281 -1.2080251595  0.2761408688
 [86]  0.4998649800 -0.0734351898 -1.4587675612 -0.8478490951 -1.1866598501
 [91]  0.4403251957  1.3297738616  0.7298514073 -1.6741173667 -0.3806005040
 [96]  0.3327508396  0.4616185236 -0.8968579140 -0.6566057381 -1.0025539833
> colSums(tmp)
  [1]  0.8633060456 -0.6842992154 -0.9063664704  1.1888646178 -1.1462728020
  [6] -1.1984793016  0.7093721403  0.8602341864 -0.2196605583 -0.2674182897
 [11] -1.7222664928  1.0374532187  0.6187096365 -0.3323111521 -1.4754539888
 [16]  0.7134669744  0.2637057551  1.3337520198  0.5271145692 -0.4892104583
 [21]  0.4354677117  2.2242460006  0.3505179719  2.2177765706 -1.3380161883
 [26]  1.8686260055 -0.2153552163  0.5720731983 -1.5461442149  0.0886411409
 [31] -0.4928993267 -0.8062269537 -0.2669268912  1.6343130533 -0.0004809225
 [36] -2.0512500806 -0.0764659178 -0.4228163932 -0.4919381625 -0.2690030923
 [41] -0.1096962518  0.0886989862 -0.3274210205  0.1741913075 -1.2476686084
 [46]  0.3773929839 -0.0831953345 -2.0951826721 -1.0895899712 -1.2481960481
 [51]  0.6595085116  0.8066731506 -0.4034162645 -0.4028218895  0.7604565367
 [56]  0.4443638723  0.5587313600  0.3150726492 -0.6092017437  0.8083603594
 [61]  1.9607845131  0.4685448500  0.5316269157 -0.3020932848 -1.7408680602
 [66]  1.0471393057  0.8271927888  0.3336917796 -0.4901842043  0.1504518272
 [71]  0.4023563711  2.0156357610 -0.2527015719  0.9750221196  0.9584884750
 [76] -1.2104597156  1.0935862993  0.4528945537 -0.0770112596 -0.6383569639
 [81]  1.2175474074  0.1838998844  1.7715461281 -1.2080251595  0.2761408688
 [86]  0.4998649800 -0.0734351898 -1.4587675612 -0.8478490951 -1.1866598501
 [91]  0.4403251957  1.3297738616  0.7298514073 -1.6741173667 -0.3806005040
 [96]  0.3327508396  0.4616185236 -0.8968579140 -0.6566057381 -1.0025539833
> colVars(tmp)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> colSd(tmp)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> colMax(tmp)
  [1]  0.8633060456 -0.6842992154 -0.9063664704  1.1888646178 -1.1462728020
  [6] -1.1984793016  0.7093721403  0.8602341864 -0.2196605583 -0.2674182897
 [11] -1.7222664928  1.0374532187  0.6187096365 -0.3323111521 -1.4754539888
 [16]  0.7134669744  0.2637057551  1.3337520198  0.5271145692 -0.4892104583
 [21]  0.4354677117  2.2242460006  0.3505179719  2.2177765706 -1.3380161883
 [26]  1.8686260055 -0.2153552163  0.5720731983 -1.5461442149  0.0886411409
 [31] -0.4928993267 -0.8062269537 -0.2669268912  1.6343130533 -0.0004809225
 [36] -2.0512500806 -0.0764659178 -0.4228163932 -0.4919381625 -0.2690030923
 [41] -0.1096962518  0.0886989862 -0.3274210205  0.1741913075 -1.2476686084
 [46]  0.3773929839 -0.0831953345 -2.0951826721 -1.0895899712 -1.2481960481
 [51]  0.6595085116  0.8066731506 -0.4034162645 -0.4028218895  0.7604565367
 [56]  0.4443638723  0.5587313600  0.3150726492 -0.6092017437  0.8083603594
 [61]  1.9607845131  0.4685448500  0.5316269157 -0.3020932848 -1.7408680602
 [66]  1.0471393057  0.8271927888  0.3336917796 -0.4901842043  0.1504518272
 [71]  0.4023563711  2.0156357610 -0.2527015719  0.9750221196  0.9584884750
 [76] -1.2104597156  1.0935862993  0.4528945537 -0.0770112596 -0.6383569639
 [81]  1.2175474074  0.1838998844  1.7715461281 -1.2080251595  0.2761408688
 [86]  0.4998649800 -0.0734351898 -1.4587675612 -0.8478490951 -1.1866598501
 [91]  0.4403251957  1.3297738616  0.7298514073 -1.6741173667 -0.3806005040
 [96]  0.3327508396  0.4616185236 -0.8968579140 -0.6566057381 -1.0025539833
> colMin(tmp)
  [1]  0.8633060456 -0.6842992154 -0.9063664704  1.1888646178 -1.1462728020
  [6] -1.1984793016  0.7093721403  0.8602341864 -0.2196605583 -0.2674182897
 [11] -1.7222664928  1.0374532187  0.6187096365 -0.3323111521 -1.4754539888
 [16]  0.7134669744  0.2637057551  1.3337520198  0.5271145692 -0.4892104583
 [21]  0.4354677117  2.2242460006  0.3505179719  2.2177765706 -1.3380161883
 [26]  1.8686260055 -0.2153552163  0.5720731983 -1.5461442149  0.0886411409
 [31] -0.4928993267 -0.8062269537 -0.2669268912  1.6343130533 -0.0004809225
 [36] -2.0512500806 -0.0764659178 -0.4228163932 -0.4919381625 -0.2690030923
 [41] -0.1096962518  0.0886989862 -0.3274210205  0.1741913075 -1.2476686084
 [46]  0.3773929839 -0.0831953345 -2.0951826721 -1.0895899712 -1.2481960481
 [51]  0.6595085116  0.8066731506 -0.4034162645 -0.4028218895  0.7604565367
 [56]  0.4443638723  0.5587313600  0.3150726492 -0.6092017437  0.8083603594
 [61]  1.9607845131  0.4685448500  0.5316269157 -0.3020932848 -1.7408680602
 [66]  1.0471393057  0.8271927888  0.3336917796 -0.4901842043  0.1504518272
 [71]  0.4023563711  2.0156357610 -0.2527015719  0.9750221196  0.9584884750
 [76] -1.2104597156  1.0935862993  0.4528945537 -0.0770112596 -0.6383569639
 [81]  1.2175474074  0.1838998844  1.7715461281 -1.2080251595  0.2761408688
 [86]  0.4998649800 -0.0734351898 -1.4587675612 -0.8478490951 -1.1866598501
 [91]  0.4403251957  1.3297738616  0.7298514073 -1.6741173667 -0.3806005040
 [96]  0.3327508396  0.4616185236 -0.8968579140 -0.6566057381 -1.0025539833
> colMedians(tmp)
  [1]  0.8633060456 -0.6842992154 -0.9063664704  1.1888646178 -1.1462728020
  [6] -1.1984793016  0.7093721403  0.8602341864 -0.2196605583 -0.2674182897
 [11] -1.7222664928  1.0374532187  0.6187096365 -0.3323111521 -1.4754539888
 [16]  0.7134669744  0.2637057551  1.3337520198  0.5271145692 -0.4892104583
 [21]  0.4354677117  2.2242460006  0.3505179719  2.2177765706 -1.3380161883
 [26]  1.8686260055 -0.2153552163  0.5720731983 -1.5461442149  0.0886411409
 [31] -0.4928993267 -0.8062269537 -0.2669268912  1.6343130533 -0.0004809225
 [36] -2.0512500806 -0.0764659178 -0.4228163932 -0.4919381625 -0.2690030923
 [41] -0.1096962518  0.0886989862 -0.3274210205  0.1741913075 -1.2476686084
 [46]  0.3773929839 -0.0831953345 -2.0951826721 -1.0895899712 -1.2481960481
 [51]  0.6595085116  0.8066731506 -0.4034162645 -0.4028218895  0.7604565367
 [56]  0.4443638723  0.5587313600  0.3150726492 -0.6092017437  0.8083603594
 [61]  1.9607845131  0.4685448500  0.5316269157 -0.3020932848 -1.7408680602
 [66]  1.0471393057  0.8271927888  0.3336917796 -0.4901842043  0.1504518272
 [71]  0.4023563711  2.0156357610 -0.2527015719  0.9750221196  0.9584884750
 [76] -1.2104597156  1.0935862993  0.4528945537 -0.0770112596 -0.6383569639
 [81]  1.2175474074  0.1838998844  1.7715461281 -1.2080251595  0.2761408688
 [86]  0.4998649800 -0.0734351898 -1.4587675612 -0.8478490951 -1.1866598501
 [91]  0.4403251957  1.3297738616  0.7298514073 -1.6741173667 -0.3806005040
 [96]  0.3327508396  0.4616185236 -0.8968579140 -0.6566057381 -1.0025539833
> colRanges(tmp)
         [,1]       [,2]       [,3]     [,4]      [,5]      [,6]      [,7]
[1,] 0.863306 -0.6842992 -0.9063665 1.188865 -1.146273 -1.198479 0.7093721
[2,] 0.863306 -0.6842992 -0.9063665 1.188865 -1.146273 -1.198479 0.7093721
          [,8]       [,9]      [,10]     [,11]    [,12]     [,13]      [,14]
[1,] 0.8602342 -0.2196606 -0.2674183 -1.722266 1.037453 0.6187096 -0.3323112
[2,] 0.8602342 -0.2196606 -0.2674183 -1.722266 1.037453 0.6187096 -0.3323112
         [,15]    [,16]     [,17]    [,18]     [,19]      [,20]     [,21]
[1,] -1.475454 0.713467 0.2637058 1.333752 0.5271146 -0.4892105 0.4354677
[2,] -1.475454 0.713467 0.2637058 1.333752 0.5271146 -0.4892105 0.4354677
        [,22]    [,23]    [,24]     [,25]    [,26]      [,27]     [,28]
[1,] 2.224246 0.350518 2.217777 -1.338016 1.868626 -0.2153552 0.5720732
[2,] 2.224246 0.350518 2.217777 -1.338016 1.868626 -0.2153552 0.5720732
         [,29]      [,30]      [,31]     [,32]      [,33]    [,34]
[1,] -1.546144 0.08864114 -0.4928993 -0.806227 -0.2669269 1.634313
[2,] -1.546144 0.08864114 -0.4928993 -0.806227 -0.2669269 1.634313
             [,35]    [,36]       [,37]      [,38]      [,39]      [,40]
[1,] -0.0004809225 -2.05125 -0.07646592 -0.4228164 -0.4919382 -0.2690031
[2,] -0.0004809225 -2.05125 -0.07646592 -0.4228164 -0.4919382 -0.2690031
          [,41]      [,42]     [,43]     [,44]     [,45]    [,46]       [,47]
[1,] -0.1096963 0.08869899 -0.327421 0.1741913 -1.247669 0.377393 -0.08319533
[2,] -0.1096963 0.08869899 -0.327421 0.1741913 -1.247669 0.377393 -0.08319533
         [,48]    [,49]     [,50]     [,51]     [,52]      [,53]      [,54]
[1,] -2.095183 -1.08959 -1.248196 0.6595085 0.8066732 -0.4034163 -0.4028219
[2,] -2.095183 -1.08959 -1.248196 0.6595085 0.8066732 -0.4034163 -0.4028219
         [,55]     [,56]     [,57]     [,58]      [,59]     [,60]    [,61]
[1,] 0.7604565 0.4443639 0.5587314 0.3150726 -0.6092017 0.8083604 1.960785
[2,] 0.7604565 0.4443639 0.5587314 0.3150726 -0.6092017 0.8083604 1.960785
         [,62]     [,63]      [,64]     [,65]    [,66]     [,67]     [,68]
[1,] 0.4685449 0.5316269 -0.3020933 -1.740868 1.047139 0.8271928 0.3336918
[2,] 0.4685449 0.5316269 -0.3020933 -1.740868 1.047139 0.8271928 0.3336918
          [,69]     [,70]     [,71]    [,72]      [,73]     [,74]     [,75]
[1,] -0.4901842 0.1504518 0.4023564 2.015636 -0.2527016 0.9750221 0.9584885
[2,] -0.4901842 0.1504518 0.4023564 2.015636 -0.2527016 0.9750221 0.9584885
        [,76]    [,77]     [,78]       [,79]     [,80]    [,81]     [,82]
[1,] -1.21046 1.093586 0.4528946 -0.07701126 -0.638357 1.217547 0.1838999
[2,] -1.21046 1.093586 0.4528946 -0.07701126 -0.638357 1.217547 0.1838999
        [,83]     [,84]     [,85]    [,86]       [,87]     [,88]      [,89]
[1,] 1.771546 -1.208025 0.2761409 0.499865 -0.07343519 -1.458768 -0.8478491
[2,] 1.771546 -1.208025 0.2761409 0.499865 -0.07343519 -1.458768 -0.8478491
        [,90]     [,91]    [,92]     [,93]     [,94]      [,95]     [,96]
[1,] -1.18666 0.4403252 1.329774 0.7298514 -1.674117 -0.3806005 0.3327508
[2,] -1.18666 0.4403252 1.329774 0.7298514 -1.674117 -0.3806005 0.3327508
         [,97]      [,98]      [,99]    [,100]
[1,] 0.4616185 -0.8968579 -0.6566057 -1.002554
[2,] 0.4616185 -0.8968579 -0.6566057 -1.002554
> 
> 
> Max(tmp2)
[1] 2.338408
> Min(tmp2)
[1] -2.807844
> mean(tmp2)
[1] 0.06266699
> Sum(tmp2)
[1] 6.266699
> Var(tmp2)
[1] 1.038861
> 
> rowMeans(tmp2)
  [1] -1.24763726  0.50435918 -0.36773793 -2.22527096  1.31650180  2.27363289
  [7]  1.00872736  1.39594084 -2.80784381  0.11743703  0.27814608 -0.22701945
 [13] -1.22080218  0.61423324 -0.65622555  0.84912912  1.02406090  1.91235132
 [19]  0.59259463 -1.44790743 -0.20116790 -0.02960685  1.46112380 -0.02640059
 [25] -0.35989028 -0.55043682 -0.53327626 -0.18401122 -0.43784400 -0.89578986
 [31]  1.02951520 -0.52387267 -0.16159338 -2.24252507 -0.83121173  2.19472268
 [37] -0.15931823 -0.69728686  0.23432974  1.83357612 -0.83226153 -0.75870362
 [43]  0.02068416  1.57083966  0.50310321 -0.05038823 -0.08656591  1.25498378
 [49]  0.58478661  0.77457032 -1.04973447 -1.28528242  0.88231315  2.33840805
 [55]  0.02989877 -0.15961128 -0.04505708  0.55717041  0.09804542 -0.93255240
 [61]  0.50330754  1.21029194  1.34862707 -0.38798761 -0.22415335  0.72270189
 [67] -0.58568052  0.04517593  0.03813057 -0.87042009  0.96390539 -1.41395134
 [73]  1.22093555  0.59357055 -1.29906666  0.99659259  1.10816629  0.33176187
 [79]  0.32087883 -1.75937242 -0.09029733 -1.20518504  0.60362320 -0.37801515
 [85]  0.16063583  0.57503607 -1.73780344  0.42988719 -0.90785918  0.60129578
 [91]  1.28604996  0.16042038 -1.12199516 -0.28064020 -0.16117466 -0.97436707
 [97] -0.37375151  0.30076639  1.68704639  0.80926010
> rowSums(tmp2)
  [1] -1.24763726  0.50435918 -0.36773793 -2.22527096  1.31650180  2.27363289
  [7]  1.00872736  1.39594084 -2.80784381  0.11743703  0.27814608 -0.22701945
 [13] -1.22080218  0.61423324 -0.65622555  0.84912912  1.02406090  1.91235132
 [19]  0.59259463 -1.44790743 -0.20116790 -0.02960685  1.46112380 -0.02640059
 [25] -0.35989028 -0.55043682 -0.53327626 -0.18401122 -0.43784400 -0.89578986
 [31]  1.02951520 -0.52387267 -0.16159338 -2.24252507 -0.83121173  2.19472268
 [37] -0.15931823 -0.69728686  0.23432974  1.83357612 -0.83226153 -0.75870362
 [43]  0.02068416  1.57083966  0.50310321 -0.05038823 -0.08656591  1.25498378
 [49]  0.58478661  0.77457032 -1.04973447 -1.28528242  0.88231315  2.33840805
 [55]  0.02989877 -0.15961128 -0.04505708  0.55717041  0.09804542 -0.93255240
 [61]  0.50330754  1.21029194  1.34862707 -0.38798761 -0.22415335  0.72270189
 [67] -0.58568052  0.04517593  0.03813057 -0.87042009  0.96390539 -1.41395134
 [73]  1.22093555  0.59357055 -1.29906666  0.99659259  1.10816629  0.33176187
 [79]  0.32087883 -1.75937242 -0.09029733 -1.20518504  0.60362320 -0.37801515
 [85]  0.16063583  0.57503607 -1.73780344  0.42988719 -0.90785918  0.60129578
 [91]  1.28604996  0.16042038 -1.12199516 -0.28064020 -0.16117466 -0.97436707
 [97] -0.37375151  0.30076639  1.68704639  0.80926010
> rowVars(tmp2)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> rowSd(tmp2)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> rowMax(tmp2)
  [1] -1.24763726  0.50435918 -0.36773793 -2.22527096  1.31650180  2.27363289
  [7]  1.00872736  1.39594084 -2.80784381  0.11743703  0.27814608 -0.22701945
 [13] -1.22080218  0.61423324 -0.65622555  0.84912912  1.02406090  1.91235132
 [19]  0.59259463 -1.44790743 -0.20116790 -0.02960685  1.46112380 -0.02640059
 [25] -0.35989028 -0.55043682 -0.53327626 -0.18401122 -0.43784400 -0.89578986
 [31]  1.02951520 -0.52387267 -0.16159338 -2.24252507 -0.83121173  2.19472268
 [37] -0.15931823 -0.69728686  0.23432974  1.83357612 -0.83226153 -0.75870362
 [43]  0.02068416  1.57083966  0.50310321 -0.05038823 -0.08656591  1.25498378
 [49]  0.58478661  0.77457032 -1.04973447 -1.28528242  0.88231315  2.33840805
 [55]  0.02989877 -0.15961128 -0.04505708  0.55717041  0.09804542 -0.93255240
 [61]  0.50330754  1.21029194  1.34862707 -0.38798761 -0.22415335  0.72270189
 [67] -0.58568052  0.04517593  0.03813057 -0.87042009  0.96390539 -1.41395134
 [73]  1.22093555  0.59357055 -1.29906666  0.99659259  1.10816629  0.33176187
 [79]  0.32087883 -1.75937242 -0.09029733 -1.20518504  0.60362320 -0.37801515
 [85]  0.16063583  0.57503607 -1.73780344  0.42988719 -0.90785918  0.60129578
 [91]  1.28604996  0.16042038 -1.12199516 -0.28064020 -0.16117466 -0.97436707
 [97] -0.37375151  0.30076639  1.68704639  0.80926010
> rowMin(tmp2)
  [1] -1.24763726  0.50435918 -0.36773793 -2.22527096  1.31650180  2.27363289
  [7]  1.00872736  1.39594084 -2.80784381  0.11743703  0.27814608 -0.22701945
 [13] -1.22080218  0.61423324 -0.65622555  0.84912912  1.02406090  1.91235132
 [19]  0.59259463 -1.44790743 -0.20116790 -0.02960685  1.46112380 -0.02640059
 [25] -0.35989028 -0.55043682 -0.53327626 -0.18401122 -0.43784400 -0.89578986
 [31]  1.02951520 -0.52387267 -0.16159338 -2.24252507 -0.83121173  2.19472268
 [37] -0.15931823 -0.69728686  0.23432974  1.83357612 -0.83226153 -0.75870362
 [43]  0.02068416  1.57083966  0.50310321 -0.05038823 -0.08656591  1.25498378
 [49]  0.58478661  0.77457032 -1.04973447 -1.28528242  0.88231315  2.33840805
 [55]  0.02989877 -0.15961128 -0.04505708  0.55717041  0.09804542 -0.93255240
 [61]  0.50330754  1.21029194  1.34862707 -0.38798761 -0.22415335  0.72270189
 [67] -0.58568052  0.04517593  0.03813057 -0.87042009  0.96390539 -1.41395134
 [73]  1.22093555  0.59357055 -1.29906666  0.99659259  1.10816629  0.33176187
 [79]  0.32087883 -1.75937242 -0.09029733 -1.20518504  0.60362320 -0.37801515
 [85]  0.16063583  0.57503607 -1.73780344  0.42988719 -0.90785918  0.60129578
 [91]  1.28604996  0.16042038 -1.12199516 -0.28064020 -0.16117466 -0.97436707
 [97] -0.37375151  0.30076639  1.68704639  0.80926010
> 
> colMeans(tmp2)
[1] 0.06266699
> colSums(tmp2)
[1] 6.266699
> colVars(tmp2)
[1] 1.038861
> colSd(tmp2)
[1] 1.019246
> colMax(tmp2)
[1] 2.338408
> colMin(tmp2)
[1] -2.807844
> colMedians(tmp2)
[1] 0.02529147
> colRanges(tmp2)
          [,1]
[1,] -2.807844
[2,]  2.338408
> 
> 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] -2.8327515  1.7190555  0.2617407 -2.6111139 -4.0635510  0.5795645
 [7] -0.8622291 -5.3385945 -1.9383752 -4.9512554
> colApply(tmp,quantile)[,1]
           [,1]
[1,] -1.4808140
[2,] -1.1132500
[3,] -0.4790550
[4,]  0.3143249
[5,]  1.9011229
> 
> rowApply(tmp,sum)
 [1] -5.7552298  0.3259970 -4.2869836 -1.8979456 -1.4457087 -2.9807117
 [7] -5.3514951  2.0761557 -1.2107811  0.4891928
> rowApply(tmp,rank)[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]    9    8    3    5    1    6    1    2    1    10
 [2,]    4   10   10    8    9    4    7    8    7     3
 [3,]    7    5    6    9    4    3    6    9    6     6
 [4,]   10    3    8    4    8    2    5    1    8     8
 [5,]    2    7    5    2    5    1    8    3    4     7
 [6,]    8    4    4   10    3    7    2   10   10     1
 [7,]    6    9    1    6    2    9    9    5    3     9
 [8,]    1    2    9    1    6    8   10    6    2     4
 [9,]    3    6    7    7   10    5    3    7    5     2
[10,]    5    1    2    3    7   10    4    4    9     5
> 
> tmp <- createBufferedMatrix(5,20)
> 
> tmp[1:5,1:20] <- rnorm(100)
> colApply(tmp,sum)
 [1]  0.8221064 -3.0610417 -0.7637812  0.4536379 -1.1314816 -1.8253727
 [7] -1.8825671  1.9357746  2.6773794  3.9763515 -1.7642635  0.2905140
[13] -1.3283528 -1.1501363  1.3979589 -3.6477502  0.7023805  0.6159567
[19]  1.5714792  0.1442938
> colApply(tmp,quantile)[,1]
           [,1]
[1,] -0.7768044
[2,]  0.1561202
[3,]  0.3119901
[4,]  0.3716243
[5,]  0.7591762
> 
> rowApply(tmp,sum)
[1]  2.6511022  1.7480974 -0.4832856 -2.5534780 -3.3293501
> rowApply(tmp,rank)[1:5,]
     [,1] [,2] [,3] [,4] [,5]
[1,]   15   10   16   10    5
[2,]   13    9    2    2    8
[3,]    7   12    8    8    7
[4,]    9   13    4   20   13
[5,]   10    1   15    3   19
> 
> 
> as.matrix(tmp)
           [,1]        [,2]        [,3]         [,4]       [,5]       [,6]
[1,]  0.3716243  0.28309929 -0.06429743 -0.009442684  0.0759950 -0.5474426
[2,]  0.3119901 -0.09527967  0.41550435  0.453905464 -1.5535600  0.6261382
[3,]  0.7591762 -1.54422092 -0.30660219 -1.108977371  0.4120301  0.8820579
[4,]  0.1561202 -1.37856537 -0.33020559  1.059402170 -1.3546683 -0.8628152
[5,] -0.7768044 -0.32607498 -0.47818033  0.058750367  1.2887217 -1.9233110
            [,7]       [,8]       [,9]     [,10]      [,11]      [,12]
[1,]  0.16884267  1.1175757 -0.1123881 0.7410180  0.7965571  0.3332827
[2,] -1.38453893 -1.1114507 -0.5239019 1.3636376 -0.9472359  1.3827809
[3,] -0.02048848  0.1010880  2.3439885 1.0104498 -1.6458387 -0.5918421
[4,] -0.66575405  1.0165307  0.8536356 0.5393934  0.2534946  0.2794327
[5,]  0.01937167  0.8120309  0.1160452 0.3218527 -0.2212405 -1.1131402
           [,13]      [,14]      [,15]       [,16]      [,17]       [,18]
[1,]  0.43377156 -0.1970791 -0.7100805 -0.01801658 -0.2185791  0.51368403
[2,] -0.09831942  1.7436749  0.3819503 -1.51203785  0.8396282 -0.32837906
[3,] -1.17162423 -0.5946976  0.3135433  0.40726105  0.9081541  0.29515074
[4,] -0.69606832 -1.9552517  0.9775571 -1.34373862  0.4356500  0.17544924
[5,]  0.20388759 -0.1467828  0.4349887 -1.18121822 -1.2624727 -0.03994826
           [,19]      [,20]
[1,]  0.19620409 -0.5032262
[2,]  0.63341585  1.1501751
[3,] -0.76566009 -0.1662336
[4,]  0.01244729  0.2744762
[5,]  1.49507207 -0.6108977
> 
> 
> is.BufferedMatrix(tmp)
[1] TRUE
> 
> as.BufferedMatrix(as.matrix(tmp))
BufferedMatrix object
Matrix size:  5 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  800  bytes.
> 
> 
> 
> subBufferedMatrix(tmp,1:5,1:5)
BufferedMatrix object
Matrix size:  5 5 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  649  bytes.
Disk usage :  200  bytes.
> subBufferedMatrix(tmp,,5:8)
BufferedMatrix object
Matrix size:  5 4 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  562  bytes.
Disk usage :  160  bytes.
> subBufferedMatrix(tmp,1:3,)
BufferedMatrix object
Matrix size:  3 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  480  bytes.
> 
> 
> rm(tmp)
> 
> 
> ###
> ### Testing colnames and rownames
> ###
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> 
> 
> colnames(tmp)
NULL
> rownames(tmp)
NULL
> 
> 
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> rownames(tmp) <- rownames(tmp,do.NULL=FALSE)
> 
> colnames(tmp)
 [1] "col1"  "col2"  "col3"  "col4"  "col5"  "col6"  "col7"  "col8"  "col9" 
[10] "col10" "col11" "col12" "col13" "col14" "col15" "col16" "col17" "col18"
[19] "col19" "col20"
> rownames(tmp)
[1] "row1" "row2" "row3" "row4" "row5"
> 
> 
> tmp["row1",]
         col1       col2      col3       col4     col5       col6     col7
row1 1.911709 -0.6389128 0.3226585 -0.1090809 1.568227 -0.6323413 1.247234
          col8      col9    col10      col11     col12     col13     col14
row1 -1.412292 0.2663424 1.937751 -0.6196694 0.7846153 -2.092106 -2.051095
          col15   col16    col17     col18    col19    col20
row1 -0.4979771 1.20676 1.813343 -0.198819 0.428925 1.482827
> tmp[,"col10"]
          col10
row1  1.9377505
row2  0.8453684
row3  2.7821282
row4 -0.0108720
row5 -0.2387867
> tmp[c("row1","row5"),]
         col1       col2       col3       col4      col5       col6      col7
row1 1.911709 -0.6389128 0.32265853 -0.1090809  1.568227 -0.6323413  1.247234
row5 1.449735  0.4621261 0.09912224  0.1123978 -0.591369 -0.2350128 -1.282153
           col8       col9      col10       col11     col12     col13     col14
row1 -1.4122916  0.2663424  1.9377505 -0.61966939 0.7846153 -2.092106 -2.051095
row5 -0.5852053 -0.1579868 -0.2387867  0.03857093 0.6770418 -1.270311  0.510754
          col15    col16       col17      col18     col19     col20
row1 -0.4979771 1.206760  1.81334283 -0.1988190  0.428925 1.4828266
row5 -1.1769858 1.195531 -0.04394718 -0.6348842 -1.548595 0.1323439
> tmp[,c("col6","col20")]
           col6      col20
row1 -0.6323413  1.4828266
row2 -0.2126977 -1.2625512
row3 -0.3827647 -0.1209541
row4 -0.2684737 -1.2420104
row5 -0.2350128  0.1323439
> tmp[c("row1","row5"),c("col6","col20")]
           col6     col20
row1 -0.6323413 1.4828266
row5 -0.2350128 0.1323439
> 
> 
> 
> 
> 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 48.7784 49.17924 50.54418 48.89387 48.89547 105.152 49.5612 50.32145
         col9    col10    col11    col12    col13    col14    col15    col16
row1 52.06135 50.56685 51.16582 49.21161 50.66187 50.31932 49.61787 50.13849
        col17    col18    col19    col20
row1 48.57153 50.40852 50.75941 105.4728
> tmp[,"col10"]
        col10
row1 50.56685
row2 30.63173
row3 30.30969
row4 29.69788
row5 50.92848
> tmp[c("row1","row5"),]
         col1     col2     col3     col4     col5     col6     col7     col8
row1 48.77840 49.17924 50.54418 48.89387 48.89547 105.1520 49.56120 50.32145
row5 51.63735 49.23389 49.21177 49.94996 49.92412 105.2377 50.39364 50.18575
         col9    col10    col11    col12    col13    col14    col15    col16
row1 52.06135 50.56685 51.16582 49.21161 50.66187 50.31932 49.61787 50.13849
row5 49.15697 50.92848 51.96037 50.13629 48.63385 48.81420 48.46101 49.68849
        col17    col18    col19    col20
row1 48.57153 50.40852 50.75941 105.4728
row5 50.43565 50.56650 49.18111 106.6388
> tmp[,c("col6","col20")]
          col6     col20
row1 105.15196 105.47279
row2  75.64407  75.15054
row3  74.86591  74.99113
row4  75.11312  74.68341
row5 105.23772 106.63882
> tmp[c("row1","row5"),c("col6","col20")]
         col6    col20
row1 105.1520 105.4728
row5 105.2377 106.6388
> 
> 
> subBufferedMatrix(tmp,c("row1","row5"),c("col6","col20"))[1:2,1:2]
         col6    col20
row1 105.1520 105.4728
row5 105.2377 106.6388
> 
> 
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> 
> tmp[,"col13"]
           col13
[1,]  0.01297536
[2,] -1.09780468
[3,] -0.98310581
[4,] -0.15063122
[5,] -1.16006781
> tmp[,c("col17","col7")]
           col17       col7
[1,] -0.15906271  0.9300535
[2,] -0.52933083 -1.2942041
[3,] -1.14745684  0.9755206
[4,]  0.02729217 -1.0796496
[5,] -0.50976614  1.6159548
> 
> subBufferedMatrix(tmp,,c("col6","col20"))[,1:2]
           col6      col20
[1,] -0.7113232 -0.6085952
[2,]  0.8575333  0.1893003
[3,] -1.5417773 -1.9638044
[4,]  0.5993826 -0.6915438
[5,] -0.9957953 -0.8552181
> subBufferedMatrix(tmp,1,c("col6"))[,1]
           col1
[1,] -0.7113232
> subBufferedMatrix(tmp,1:2,c("col6"))[,1]
           col6
[1,] -0.7113232
[2,]  0.8575333
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> rownames(tmp) <- rownames(tmp,do.NULL=FALSE)
> 
> 
> 
> 
> subBufferedMatrix(tmp,c("row3","row1"),)[,1:20]
          [,1]       [,2]     [,3]       [,4]        [,5]      [,6]       [,7]
row3  0.667096 -1.8950396 0.305437  0.1513086 -1.34567487 1.6789059 -1.1239677
row1 -1.308044  0.4072978 1.142296 -1.0399216  0.04376343 0.3740041  0.8984563
           [,8]       [,9]      [,10]     [,11]     [,12]    [,13]     [,14]
row3  0.4734431 -1.4149734 -0.6364913  0.977521 0.8498221 1.378314 -1.587523
row1 -0.3232001 -0.2046868  0.6280269 -1.511111 2.0692614 1.779987  1.326599
          [,15]      [,16]      [,17]     [,18]      [,19]      [,20]
row3  1.7648850 -0.7179483 -0.7290705  2.185109 -0.3443941 -0.8192376
row1 -0.1132394 -0.3574090  0.8333796 -1.301972  0.5282923  0.6249979
> subBufferedMatrix(tmp,c("row2"),1:10)[,1:10]
           [,1]    [,2]      [,3]        [,4]       [,5]        [,6]      [,7]
row2 -0.1594982 1.39165 0.3299267 -0.04506899 -0.7664471 0.006976898 0.7467794
          [,8]       [,9]      [,10]
row2 -1.013765 -0.5800138 -0.7936984
> subBufferedMatrix(tmp,c("row5"),1:20)[,1:20]
         [,1]      [,2]       [,3]     [,4]       [,5]     [,6]     [,7]
row5 1.230859 -1.357393 -0.3622054 2.055924 -0.4872744 1.035701 1.285528
          [,8]      [,9]    [,10]      [,11]     [,12]    [,13]     [,14]
row5 -0.300993 -0.207697 1.560726 -0.4278366 -1.796892 1.861608 -1.121298
         [,15]    [,16]      [,17]      [,18]      [,19]      [,20]
row5 0.1560176 1.219027 -0.4272673 -0.5840307 -0.3584509 -0.1372807
> 
> 
> 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: 0x5a6735ad0930>
> is.ReadOnlyMode(tmp)
[1] TRUE
> 
> filenames(tmp)
 [1] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM721cc7d868339"
 [2] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM721cc70e0a501"
 [3] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM721cc266e7f02"
 [4] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM721cc26917839"
 [5] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM721cc4361ec87"
 [6] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM721cc5f3ee5d" 
 [7] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM721cc3b0c6de0"
 [8] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM721cc3eeee910"
 [9] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM721cc1ed67c7" 
[10] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM721cc280cff2b"
[11] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM721cc1660ae8d"
[12] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM721cc6f67b989"
[13] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM721cc1ea2f3a4"
[14] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM721cc14d497c9"
[15] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM721cc55de7ad9"
> 
> 
> ### 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: 0x5a6737b69df0>
> MoveStorageDirectory(tmp,getwd(),full.path=TRUE)
<pointer: 0x5a6737b69df0>
Warning message:
In dir.create(new.directory) :
  '/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests' already exists
> 
> 
> RowMode(tmp)
<pointer: 0x5a6737b69df0>
> rowMedians(tmp)
  [1]  0.2889575814 -0.0792633637 -0.4099482691 -0.1816330875  0.2947471191
  [6]  0.3265834234 -0.2126168117  0.4354536744 -0.2743829149  0.1216832040
 [11] -0.6844212552  0.1039673090  0.1524993017  0.4073060312 -0.1489997560
 [16] -0.1219058498  0.0518786600 -0.0366318221 -0.0585762956  0.1214087318
 [21]  0.2914920997 -0.4873872335  0.0587487998  0.1045606161 -0.1076579799
 [26]  0.3291820120 -0.0385596256 -0.4979975014 -0.4001969013 -0.7302258462
 [31]  0.2345737417  0.1156806949  0.2096873915 -0.4936905524 -0.2449190903
 [36] -0.1508659005 -0.0014227738  0.2967625691 -0.2537830796 -0.2461055484
 [41] -0.2451631755 -0.1920019474  0.2895554277  0.1288762437 -0.1347682803
 [46] -0.2744545880 -0.5252994967  0.2791346435 -0.6381762314 -0.1252401321
 [51] -0.0004951174  0.0114562419  0.3599642112 -0.2761141295  0.6285391855
 [56] -0.1093606533 -0.3672947908 -0.4297671459 -0.1934236136 -0.1885173813
 [61] -0.4997432184 -0.6306983751 -0.3263376276 -0.1223770695  0.0757908897
 [66] -0.2848544283 -0.0898688981 -0.2221521703  0.0435699595  0.1121509586
 [71] -0.0623147183 -0.2377333191  0.0718247896 -0.2861564002 -0.4605092432
 [76]  0.3423907088  0.1919356895 -0.0835328740 -0.2740207641 -0.5224279413
 [81] -0.2430484194  0.0617400228 -0.0657674332 -0.5329065636  0.1792780731
 [86] -0.5723377317 -0.6175899486 -0.3336960605  0.3039800573 -0.2072807718
 [91] -0.0580259057 -0.0308214061 -0.1169458515  0.1002410213  0.1333763186
 [96] -0.2390179186 -0.2752171553 -0.2782828136 -0.1332935256  0.3316559918
[101]  0.0670261608 -0.1087403376  0.1078040265 -0.5734297021 -0.2168583251
[106]  0.0684008583 -0.0374538707  0.1059987423 -0.0440705140  0.5522671911
[111]  0.1276823246  0.2504434271  0.3017206200 -0.4510366722  0.6697086915
[116] -0.3444026573  0.0552866721  0.2387216505  0.2580513664 -0.5665694742
[121] -0.1847775642  0.1111521411  0.0669369923  0.3610244862 -0.2474149870
[126]  0.6183330453  0.4576669084 -0.2534656859 -0.0239219994 -0.5238427619
[131]  0.1734236331 -0.1187441337  0.2901218144  0.1915548446 -0.0790924294
[136] -0.1314571682  0.5979273270  0.3115471014 -0.3255483597 -0.1375897222
[141] -0.0035596214 -0.2588824556 -0.5722113663  0.1668774407  0.0944410281
[146]  0.6059384393 -0.4490751474 -0.7073658153  0.3145776504  0.0119405600
[151]  0.2202477126 -0.0915064952  0.4892466235  0.4679491164 -0.2186106131
[156]  0.2388073208  0.0140075374 -0.9965684339 -0.1062575681 -0.2732492724
[161] -0.0613632915  0.2825695859 -0.1499403952  0.0505028203  0.2073998698
[166] -0.1042802206 -0.2040666678 -0.2822271185  0.4892629896 -0.1848975025
[171]  0.7835936984  0.3241054603  0.1336791761  0.1486049629  0.7070096096
[176] -0.4584829896  0.0911697294  0.6095382672  0.6767660868  0.0691381065
[181]  0.4609167967 -0.1476737430  0.8499129515 -0.1233185404  0.5146103083
[186] -0.0493066535 -0.4731418293 -0.6004739301  0.4827352384 -0.4403364206
[191]  0.2045967291 -0.1975885607 -0.2260419318  0.3751280201 -0.4738249570
[196] -0.1732783159  0.2793322904 -0.0597761039 -0.0034213013  0.1917276649
[201] -0.0122665471  0.2580269914  0.2484639704  0.4644674488  0.1814773394
[206]  0.1438823200 -0.5207255469  0.3573729893  0.0939975835 -0.4852373792
[211]  0.5114588338  0.2120526440 -0.4331022861  0.1708639245  0.0978603687
[216] -0.0289647785  0.5165798837  0.1451683237  0.1205022045 -0.2574670283
[221] -0.1366693779 -0.1970416709 -0.2703439716  0.0440827107 -0.1064827720
[226] -0.1454662240 -0.3083949295  0.1324861726  0.0550016242 -0.2292828643
> 
> proc.time()
   user  system elapsed 
  1.314   1.516   2.819 

BufferedMatrix.Rcheck/tests/rawCalltesting.Rout


R Under development (unstable) (2026-03-05 r89546) -- "Unsuffered Consequences"
Copyright (C) 2026 The R Foundation for Statistical Computing
Platform: x86_64-pc-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: 0x5aeb3e08aff0>
> .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: 0x5aeb3e08aff0>
> .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: 0x5aeb3e08aff0>
> .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: 0x5aeb3e08aff0>
> 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: 0x5aeb3dd36710>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5aeb3dd36710>
> .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: 0x5aeb3dd36710>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5aeb3dd36710>
> .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: 0x5aeb3dd36710>
> 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: 0x5aeb3e09a3f0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5aeb3e09a3f0>
> .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: 0x5aeb3e09a3f0>
> 
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x5aeb3e09a3f0>
> .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: 0x5aeb3e09a3f0>
> 
> .Call("R_bm_RowMode",P)
<pointer: 0x5aeb3e09a3f0>
> .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: 0x5aeb3e09a3f0>
> 
> .Call("R_bm_ColMode",P)
<pointer: 0x5aeb3e09a3f0>
> .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: 0x5aeb3e09a3f0>
> 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: 0x5aeb3d7d18c0>
> .Call("R_bm_SetPrefix",P,"BufferedMatrixFile")
<pointer: 0x5aeb3d7d18c0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5aeb3d7d18c0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5aeb3d7d18c0>
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFile72392360213f2" "BufferedMatrixFile723924361abd6"
> rm(P)
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFile72392360213f2" "BufferedMatrixFile723924361abd6"
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_setRows",P,10)
[1] TRUE
> .Call("R_bm_AddColumn",P)
<pointer: 0x5aeb3d4fde30>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5aeb3d4fde30>
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x5aeb3d4fde30>
> .Call("R_bm_isReadOnlyMode",P)
[1] TRUE
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x5aeb3d4fde30>
> .Call("R_bm_isReadOnlyMode",P)
[1] FALSE
> .Call("R_bm_isRowMode",P)
[1] FALSE
> .Call("R_bm_RowMode",P)
<pointer: 0x5aeb3d4fde30>
> .Call("R_bm_isRowMode",P)
[1] TRUE
> .Call("R_bm_ColMode",P)
<pointer: 0x5aeb3d4fde30>
> .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: 0x5aeb3e659790>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5aeb3e659790>
> 
> .Call("R_bm_getSize",P)
[1] 10  2
> .Call("R_bm_getBufferSize",P)
[1] 1 1
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x5aeb3e659790>
> 
> .Call("R_bm_getBufferSize",P)
[1] 5 5
> .Call("R_bm_ResizeBuffer",P,-1,5)
<pointer: 0x5aeb3e659790>
> 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: 0x5aeb3da44860>
> .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: 0x5aeb3da44860>
> rm(P)
> 
> proc.time()
   user  system elapsed 
  0.243   0.050   0.283 

BufferedMatrix.Rcheck/tests/Rcodetesting.Rout


R Under development (unstable) (2026-03-05 r89546) -- "Unsuffered Consequences"
Copyright (C) 2026 The R Foundation for Statistical Computing
Platform: x86_64-pc-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 
  0.242   0.042   0.272 

Example timings