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This page was generated on 2026-05-06 11:35 -0400 (Wed, 06 May 2026).

HostnameOSArch (*)R versionInstalled pkgs
nebbiolo1Linux (Ubuntu 24.04.4 LTS)x86_644.6.0 RC (2026-04-17 r89917) -- "Because it was There" 4989
kjohnson3macOS 13.7.7 Venturaarm644.6.0 Patched (2026-04-24 r89963) -- "Because it was There" 4722
Click on any hostname to see more info about the system (e.g. compilers)      (*) as reported by 'uname -p', except on Windows and Mac OS X

Package 262/2418HostnameOS / ArchINSTALLBUILDCHECKBUILD BIN
BufferedMatrix 1.76.0  (landing page)
Ben Bolstad
Snapshot Date: 2026-05-05 13:40 -0400 (Tue, 05 May 2026)
git_url: https://git.bioconductor.org/packages/BufferedMatrix
git_branch: RELEASE_3_23
git_last_commit: 9d72964
git_last_commit_date: 2026-04-28 08:32:08 -0400 (Tue, 28 Apr 2026)
nebbiolo1Linux (Ubuntu 24.04.4 LTS) / x86_64  OK    OK    OK  UNNEEDED, same version is already published
kjohnson3macOS 13.7.7 Ventura / arm64  OK    OK    WARNINGS    OK  UNNEEDED, same version is already published
See other builds for BufferedMatrix in R Universe.


CHECK results for BufferedMatrix on 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: 1.76.0
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_1.76.0.tar.gz
StartedAt: 2026-05-05 21:59:13 -0400 (Tue, 05 May 2026)
EndedAt: 2026-05-05 21:59:38 -0400 (Tue, 05 May 2026)
EllapsedTime: 25.0 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_1.76.0.tar.gz
###
##############################################################################
##############################################################################


* using log directory ‘/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck’
* using R version 4.6.0 RC (2026-04-17 r89917)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    gcc (Ubuntu 13.3.0-6ubuntu2~24.04.1) 13.3.0
    GNU Fortran (Ubuntu 13.3.0-6ubuntu2~24.04.1) 13.3.0
* running under: Ubuntu 24.04.4 LTS
* using session charset: UTF-8
* current time: 2026-05-06 01:59:13 UTC
* checking for file ‘BufferedMatrix/DESCRIPTION’ ... OK
* this is package ‘BufferedMatrix’ version ‘1.76.0’
* 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 ‘1.76.0’
** 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 version 4.6.0 RC (2026-04-17 r89917) -- "Because it was There"
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 
  0.259   0.052   0.300 

BufferedMatrix.Rcheck/tests/objectTesting.Rout


R version 4.6.0 RC (2026-04-17 r89917) -- "Because it was There"
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 480233 25.7    1053308 56.3   637571 34.1
Vcells 887253  6.8    8388608 64.0  2083896 15.9
> 
> 
> 
> 
> ##
> ## checking reads
> ##
> 
> tmp2 <- createBufferedMatrix(10,20)
> 
> test.sample <- rnorm(10*20)
> 
> tmp2[1:10,1:20] <- test.sample
> 
> test.matrix <- matrix(test.sample,10,20)
> 
> ## testing reads
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   which.col <- sample(1:20,1)
+   if (tmp2[which.row,which.col] != test.matrix[which.row,which.col]){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,1)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> date()
[1] "Tue May  5 21:59:28 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] "Tue May  5 21:59:28 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: 0x6172477ea690>
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   which.col <- sample(1:20,1)
+   if (tmp2[which.row,which.col] != test.matrix[which.row,which.col]){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,1)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,5,replace=TRUE)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> date()
[1] "Tue May  5 21:59:29 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] "Tue May  5 21:59:29 2026"
> 
> ColMode(tmp2)
<pointer: 0x6172477ea690>
> 
> 
> 
> ### 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,] 100.8845699  0.8714151 -0.2595908 -0.635030183
[2,]   0.4569741  0.8498431 -0.1177618  0.290453077
[3,]  -1.0899479  1.3495566 -0.3542284 -0.001569554
[4,]   0.7680463 -0.8316691  1.8827142  0.319491349
> 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,] 100.8845699 0.8714151 0.2595908 0.635030183
[2,]   0.4569741 0.8498431 0.1177618 0.290453077
[3,]   1.0899479 1.3495566 0.3542284 0.001569554
[4,]   0.7680463 0.8316691 1.8827142 0.319491349
> 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,] 10.0441311 0.9334962 0.5095005 0.79688781
[2,]  0.6759986 0.9218693 0.3431644 0.53893699
[3,]  1.0440057 1.1617042 0.5951709 0.03961759
[4,]  0.8763825 0.9119589 1.3721203 0.56523566
> 
> 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,] 226.32588 35.20638 30.35460 33.60391
[2,]  32.21696 35.06854 28.54941 30.67982
[3,]  36.53000 37.96660 31.30594 25.39775
[4,]  34.53187 34.95126 40.60392 30.97185
> 
> 
> 
> ## testing functions that elementwise transform the matrix
> sqrt(tmp5)
<pointer: 0x6172469d9ff0>
> exp(tmp5)
<pointer: 0x6172469d9ff0>
> log(tmp5,2)
<pointer: 0x6172469d9ff0>
> pow(tmp5,2)
> 
> 
> 
> 
> 
> ## testing functions that apply to entire matrix
> Max(tmp5)
[1] 471.0677
> Min(tmp5)
[1] 52.86208
> mean(tmp5)
[1] 72.16155
> Sum(tmp5)
[1] 14432.31
> Var(tmp5)
[1] 870.7095
> 
> 
> ## testing functions applied to rows or columns
> 
> rowMeans(tmp5)
 [1] 90.14429 69.30049 69.57747 73.47415 74.44315 67.66980 68.98553 68.99356
 [9] 68.24400 70.78307
> rowSums(tmp5)
 [1] 1802.886 1386.010 1391.549 1469.483 1488.863 1353.396 1379.711 1379.871
 [9] 1364.880 1415.661
> rowVars(tmp5)
 [1] 8107.06749   45.77155   59.46420   66.92701   45.64034   71.62383
 [7]   43.19873  102.17689   73.21988   80.53370
> rowSd(tmp5)
 [1] 90.039255  6.765468  7.711303  8.180893  6.755763  8.463086  6.572574
 [8] 10.108258  8.556861  8.974057
> rowMax(tmp5)
 [1] 471.06767  87.43313  81.50560  85.85448  85.26518  92.64606  82.61126
 [8]  85.92606  90.37745  90.40963
> rowMin(tmp5)
 [1] 54.60773 59.42185 52.86208 57.43970 58.45914 55.52638 58.88655 56.23152
 [9] 56.98023 56.62995
> 
> colMeans(tmp5)
 [1] 108.74028  72.10745  72.79054  67.70930  71.13943  68.14333  73.79192
 [8]  69.92179  71.86198  72.74383  71.36881  70.16446  67.29752  71.10917
[15]  66.20049  69.18828  69.59186  70.78314  66.76356  71.81387
> colSums(tmp5)
 [1] 1087.4028  721.0745  727.9054  677.0930  711.3943  681.4333  737.9192
 [8]  699.2179  718.6198  727.4383  713.6881  701.6446  672.9752  711.0917
[15]  662.0049  691.8828  695.9186  707.8314  667.6356  718.1387
> colVars(tmp5)
 [1] 16223.37078    44.56835   122.61749    68.95849    66.34571    54.70549
 [7]   106.76134    48.29229   110.31233    88.82579   103.90811    96.31213
[13]    41.91977    23.40487   111.78908    81.94653    71.28292    42.61216
[19]    28.15811    55.10832
> colSd(tmp5)
 [1] 127.370997   6.675953  11.073278   8.304125   8.145288   7.396316
 [7]  10.332538   6.949265  10.502968   9.424743  10.193533   9.813874
[13]   6.474548   4.837858  10.573035   9.052433   8.442921   6.527799
[19]   5.306421   7.423498
> colMax(tmp5)
 [1] 471.06767  83.87745  90.37745  80.27116  81.50560  81.20382  92.64606
 [8]  77.85521  90.40963  87.43313  85.86635  87.23059  76.72621  78.44798
[15]  85.92606  85.61290  85.26518  77.91843  75.65346  85.39099
> colMin(tmp5)
 [1] 63.10091 62.57163 59.42185 52.86208 56.45140 60.22197 56.98023 55.52638
 [9] 57.82739 57.54948 54.60773 56.62995 57.43970 63.83461 57.52587 56.64188
[17] 56.72482 59.91029 56.23152 61.56278
> 
> 
> ### 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] 90.14429 69.30049 69.57747 73.47415 74.44315       NA 68.98553 68.99356
 [9] 68.24400 70.78307
> rowSums(tmp5)
 [1] 1802.886 1386.010 1391.549 1469.483 1488.863       NA 1379.711 1379.871
 [9] 1364.880 1415.661
> rowVars(tmp5)
 [1] 8107.06749   45.77155   59.46420   66.92701   45.64034   74.06769
 [7]   43.19873  102.17689   73.21988   80.53370
> rowSd(tmp5)
 [1] 90.039255  6.765468  7.711303  8.180893  6.755763  8.606259  6.572574
 [8] 10.108258  8.556861  8.974057
> rowMax(tmp5)
 [1] 471.06767  87.43313  81.50560  85.85448  85.26518        NA  82.61126
 [8]  85.92606  90.37745  90.40963
> rowMin(tmp5)
 [1] 54.60773 59.42185 52.86208 57.43970 58.45914       NA 58.88655 56.23152
 [9] 56.98023 56.62995
> 
> colMeans(tmp5)
 [1] 108.74028  72.10745  72.79054  67.70930  71.13943  68.14333  73.79192
 [8]  69.92179  71.86198  72.74383  71.36881  70.16446  67.29752  71.10917
[15]  66.20049  69.18828  69.59186  70.78314        NA  71.81387
> colSums(tmp5)
 [1] 1087.4028  721.0745  727.9054  677.0930  711.3943  681.4333  737.9192
 [8]  699.2179  718.6198  727.4383  713.6881  701.6446  672.9752  711.0917
[15]  662.0049  691.8828  695.9186  707.8314        NA  718.1387
> colVars(tmp5)
 [1] 16223.37078    44.56835   122.61749    68.95849    66.34571    54.70549
 [7]   106.76134    48.29229   110.31233    88.82579   103.90811    96.31213
[13]    41.91977    23.40487   111.78908    81.94653    71.28292    42.61216
[19]          NA    55.10832
> colSd(tmp5)
 [1] 127.370997   6.675953  11.073278   8.304125   8.145288   7.396316
 [7]  10.332538   6.949265  10.502968   9.424743  10.193533   9.813874
[13]   6.474548   4.837858  10.573035   9.052433   8.442921   6.527799
[19]         NA   7.423498
> colMax(tmp5)
 [1] 471.06767  83.87745  90.37745  80.27116  81.50560  81.20382  92.64606
 [8]  77.85521  90.40963  87.43313  85.86635  87.23059  76.72621  78.44798
[15]  85.92606  85.61290  85.26518  77.91843        NA  85.39099
> colMin(tmp5)
 [1] 63.10091 62.57163 59.42185 52.86208 56.45140 60.22197 56.98023 55.52638
 [9] 57.82739 57.54948 54.60773 56.62995 57.43970 63.83461 57.52587 56.64188
[17] 56.72482 59.91029       NA 61.56278
> 
> Max(tmp5,na.rm=TRUE)
[1] 471.0677
> Min(tmp5,na.rm=TRUE)
[1] 52.86208
> mean(tmp5,na.rm=TRUE)
[1] 72.20987
> Sum(tmp5,na.rm=TRUE)
[1] 14369.76
> Var(tmp5,na.rm=TRUE)
[1] 874.6377
> 
> rowMeans(tmp5,na.rm=TRUE)
 [1] 90.14429 69.30049 69.57747 73.47415 74.44315 67.93947 68.98553 68.99356
 [9] 68.24400 70.78307
> rowSums(tmp5,na.rm=TRUE)
 [1] 1802.886 1386.010 1391.549 1469.483 1488.863 1290.850 1379.711 1379.871
 [9] 1364.880 1415.661
> rowVars(tmp5,na.rm=TRUE)
 [1] 8107.06749   45.77155   59.46420   66.92701   45.64034   74.06769
 [7]   43.19873  102.17689   73.21988   80.53370
> rowSd(tmp5,na.rm=TRUE)
 [1] 90.039255  6.765468  7.711303  8.180893  6.755763  8.606259  6.572574
 [8] 10.108258  8.556861  8.974057
> rowMax(tmp5,na.rm=TRUE)
 [1] 471.06767  87.43313  81.50560  85.85448  85.26518  92.64606  82.61126
 [8]  85.92606  90.37745  90.40963
> rowMin(tmp5,na.rm=TRUE)
 [1] 54.60773 59.42185 52.86208 57.43970 58.45914 55.52638 58.88655 56.23152
 [9] 56.98023 56.62995
> 
> colMeans(tmp5,na.rm=TRUE)
 [1] 108.74028  72.10745  72.79054  67.70930  71.13943  68.14333  73.79192
 [8]  69.92179  71.86198  72.74383  71.36881  70.16446  67.29752  71.10917
[15]  66.20049  69.18828  69.59186  70.78314  67.23217  71.81387
> colSums(tmp5,na.rm=TRUE)
 [1] 1087.4028  721.0745  727.9054  677.0930  711.3943  681.4333  737.9192
 [8]  699.2179  718.6198  727.4383  713.6881  701.6446  672.9752  711.0917
[15]  662.0049  691.8828  695.9186  707.8314  605.0896  718.1387
> colVars(tmp5,na.rm=TRUE)
 [1] 16223.37078    44.56835   122.61749    68.95849    66.34571    54.70549
 [7]   106.76134    48.29229   110.31233    88.82579   103.90811    96.31213
[13]    41.91977    23.40487   111.78908    81.94653    71.28292    42.61216
[19]    29.20742    55.10832
> colSd(tmp5,na.rm=TRUE)
 [1] 127.370997   6.675953  11.073278   8.304125   8.145288   7.396316
 [7]  10.332538   6.949265  10.502968   9.424743  10.193533   9.813874
[13]   6.474548   4.837858  10.573035   9.052433   8.442921   6.527799
[19]   5.404389   7.423498
> colMax(tmp5,na.rm=TRUE)
 [1] 471.06767  83.87745  90.37745  80.27116  81.50560  81.20382  92.64606
 [8]  77.85521  90.40963  87.43313  85.86635  87.23059  76.72621  78.44798
[15]  85.92606  85.61290  85.26518  77.91843  75.65346  85.39099
> colMin(tmp5,na.rm=TRUE)
 [1] 63.10091 62.57163 59.42185 52.86208 56.45140 60.22197 56.98023 55.52638
 [9] 57.82739 57.54948 54.60773 56.62995 57.43970 63.83461 57.52587 56.64188
[17] 56.72482 59.91029 56.23152 61.56278
> 
> # now set an entire row to NA
> 
> tmp5[which.row,] <- NA
> rowMeans(tmp5,na.rm=TRUE)
 [1] 90.14429 69.30049 69.57747 73.47415 74.44315      NaN 68.98553 68.99356
 [9] 68.24400 70.78307
> rowSums(tmp5,na.rm=TRUE)
 [1] 1802.886 1386.010 1391.549 1469.483 1488.863    0.000 1379.711 1379.871
 [9] 1364.880 1415.661
> rowVars(tmp5,na.rm=TRUE)
 [1] 8107.06749   45.77155   59.46420   66.92701   45.64034         NA
 [7]   43.19873  102.17689   73.21988   80.53370
> rowSd(tmp5,na.rm=TRUE)
 [1] 90.039255  6.765468  7.711303  8.180893  6.755763        NA  6.572574
 [8] 10.108258  8.556861  8.974057
> rowMax(tmp5,na.rm=TRUE)
 [1] 471.06767  87.43313  81.50560  85.85448  85.26518        NA  82.61126
 [8]  85.92606  90.37745  90.40963
> rowMin(tmp5,na.rm=TRUE)
 [1] 54.60773 59.42185 52.86208 57.43970 58.45914       NA 58.88655 56.23152
 [9] 56.98023 56.62995
> 
> 
> # now set an entire col to NA
> 
> 
> tmp5[,which.col] <- NA
> colMeans(tmp5,na.rm=TRUE)
 [1] 113.03368  72.94426  73.18782  68.56639  71.33444  68.48839  71.69702
 [8]  71.52128  73.18268  73.33216  70.44389  71.26491  67.51023  70.29374
[15]  66.42827  69.72807  70.47028  70.48216       NaN  72.07084
> colSums(tmp5,na.rm=TRUE)
 [1] 1017.3032  656.4983  658.6904  617.0975  642.0099  616.3955  645.2732
 [8]  643.6915  658.6441  659.9894  633.9950  641.3842  607.5920  632.6437
[15]  597.8545  627.5526  634.2325  634.3394    0.0000  648.6376
> colVars(tmp5,na.rm=TRUE)
 [1] 18043.91694    42.26163   136.16908    69.31406    74.21111    60.20414
 [7]    70.73453    25.54719   104.47874    96.03500   107.27243    94.72762
[13]    46.65075    18.85017   125.17898    88.91195    71.51249    46.91953
[19]          NA    61.25397
> colSd(tmp5,na.rm=TRUE)
 [1] 134.327648   6.500895  11.669151   8.325506   8.614587   7.759132
 [7]   8.410382   5.054423  10.221484   9.799745  10.357241   9.732811
[13]   6.830136   4.341678  11.188341   9.429313   8.456506   6.849784
[19]         NA   7.826491
> colMax(tmp5,na.rm=TRUE)
 [1] 471.06767  83.87745  90.37745  80.27116  81.50560  81.20382  80.23985
 [8]  77.85521  90.40963  87.43313  85.86635  87.23059  76.72621  76.65732
[15]  85.92606  85.61290  85.26518  77.91843      -Inf  85.39099
> colMin(tmp5,na.rm=TRUE)
 [1] 63.10091 62.57163 59.42185 52.86208 56.45140 60.22197 56.98023 64.65276
 [9] 57.82739 57.54948 54.60773 56.62995 57.43970 63.83461 57.52587 56.64188
[17] 56.72482 59.91029      Inf 61.56278
> 
> 
> 
> 
> 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] 285.3774 263.3706 198.3426 239.5589 240.6538 246.5231 207.5502 173.6621
 [9] 217.6424 353.5848
> apply(copymatrix,1,var,na.rm=TRUE)
 [1] 285.3774 263.3706 198.3426 239.5589 240.6538 246.5231 207.5502 173.6621
 [9] 217.6424 353.5848
> 
> 
> 
> 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] -2.273737e-13  0.000000e+00  8.526513e-14  1.136868e-13 -2.842171e-14
 [6] -5.684342e-14  5.684342e-14 -2.842171e-14 -2.842171e-14  5.684342e-14
[11]  1.136868e-13 -2.842171e-14 -1.136868e-13  5.684342e-14  1.136868e-13
[16] -1.136868e-13  1.705303e-13 -2.842171e-14  8.526513e-14 -5.684342e-14
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> ## 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)
+ }
10   14 
9   18 
9   18 
3   6 
5   19 
6   4 
4   10 
5   5 
8   8 
8   6 
6   9 
6   10 
4   19 
6   14 
3   15 
3   11 
1   9 
5   14 
8   13 
10   16 
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] 3.25964
> Min(tmp)
[1] -2.833952
> mean(tmp)
[1] -0.2585033
> Sum(tmp)
[1] -25.85033
> Var(tmp)
[1] 1.075109
> 
> rowMeans(tmp)
[1] -0.2585033
> rowSums(tmp)
[1] -25.85033
> rowVars(tmp)
[1] 1.075109
> rowSd(tmp)
[1] 1.036875
> rowMax(tmp)
[1] 3.25964
> rowMin(tmp)
[1] -2.833952
> 
> colMeans(tmp)
  [1] -0.920366293 -0.296866288  0.099512108 -1.558159758  0.151219978
  [6]  0.251949416  0.574924390  0.065055628  0.473782495 -0.335174822
 [11]  1.963160835  0.313049476 -0.082086965  0.176253104  0.511351044
 [16]  0.019251592 -0.059661229 -1.919819616  0.158860545 -0.683321409
 [21]  0.369967037  0.251534362 -0.823643290  0.385253877  3.259639613
 [26]  1.015046120 -0.750284361 -0.633521271 -1.401903799 -2.833951888
 [31] -0.004160516 -0.633741609 -1.399568854 -1.724165176 -1.417556177
 [36] -0.636707712 -1.579282223  0.753668462  0.321947095 -1.562478583
 [41] -0.558862303 -0.100466111 -0.617969925 -0.196203367  1.864398576
 [46]  1.514027458 -0.820651438 -0.671995248 -1.879644839 -0.455441652
 [51] -1.232407441 -0.893792049 -2.587180067 -0.040388561  0.861729982
 [56] -1.175486696  0.318248185 -0.065672410  2.225004668  0.620151962
 [61] -0.280639037  1.763353306 -1.601143643 -0.545170976  0.995594961
 [66]  0.738442559 -0.323086813 -1.248857537  0.783082644 -0.491323989
 [71] -0.918782681  0.471624745  0.361437671 -0.978093573  0.788038311
 [76] -0.173650232 -1.356476095 -0.892381378 -0.572153106 -1.873644693
 [81]  0.167246245 -0.287777479 -0.227367723  0.835749809 -1.588899461
 [86]  0.613070192 -1.042271684 -1.017066658 -0.636693748 -1.565717170
 [91] -1.555721975  1.401993058 -0.679360692 -0.306726639  0.713457520
 [96]  0.413643589 -0.116176371 -0.188824567 -1.343515227 -0.051942428
> colSums(tmp)
  [1] -0.920366293 -0.296866288  0.099512108 -1.558159758  0.151219978
  [6]  0.251949416  0.574924390  0.065055628  0.473782495 -0.335174822
 [11]  1.963160835  0.313049476 -0.082086965  0.176253104  0.511351044
 [16]  0.019251592 -0.059661229 -1.919819616  0.158860545 -0.683321409
 [21]  0.369967037  0.251534362 -0.823643290  0.385253877  3.259639613
 [26]  1.015046120 -0.750284361 -0.633521271 -1.401903799 -2.833951888
 [31] -0.004160516 -0.633741609 -1.399568854 -1.724165176 -1.417556177
 [36] -0.636707712 -1.579282223  0.753668462  0.321947095 -1.562478583
 [41] -0.558862303 -0.100466111 -0.617969925 -0.196203367  1.864398576
 [46]  1.514027458 -0.820651438 -0.671995248 -1.879644839 -0.455441652
 [51] -1.232407441 -0.893792049 -2.587180067 -0.040388561  0.861729982
 [56] -1.175486696  0.318248185 -0.065672410  2.225004668  0.620151962
 [61] -0.280639037  1.763353306 -1.601143643 -0.545170976  0.995594961
 [66]  0.738442559 -0.323086813 -1.248857537  0.783082644 -0.491323989
 [71] -0.918782681  0.471624745  0.361437671 -0.978093573  0.788038311
 [76] -0.173650232 -1.356476095 -0.892381378 -0.572153106 -1.873644693
 [81]  0.167246245 -0.287777479 -0.227367723  0.835749809 -1.588899461
 [86]  0.613070192 -1.042271684 -1.017066658 -0.636693748 -1.565717170
 [91] -1.555721975  1.401993058 -0.679360692 -0.306726639  0.713457520
 [96]  0.413643589 -0.116176371 -0.188824567 -1.343515227 -0.051942428
> 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] -0.920366293 -0.296866288  0.099512108 -1.558159758  0.151219978
  [6]  0.251949416  0.574924390  0.065055628  0.473782495 -0.335174822
 [11]  1.963160835  0.313049476 -0.082086965  0.176253104  0.511351044
 [16]  0.019251592 -0.059661229 -1.919819616  0.158860545 -0.683321409
 [21]  0.369967037  0.251534362 -0.823643290  0.385253877  3.259639613
 [26]  1.015046120 -0.750284361 -0.633521271 -1.401903799 -2.833951888
 [31] -0.004160516 -0.633741609 -1.399568854 -1.724165176 -1.417556177
 [36] -0.636707712 -1.579282223  0.753668462  0.321947095 -1.562478583
 [41] -0.558862303 -0.100466111 -0.617969925 -0.196203367  1.864398576
 [46]  1.514027458 -0.820651438 -0.671995248 -1.879644839 -0.455441652
 [51] -1.232407441 -0.893792049 -2.587180067 -0.040388561  0.861729982
 [56] -1.175486696  0.318248185 -0.065672410  2.225004668  0.620151962
 [61] -0.280639037  1.763353306 -1.601143643 -0.545170976  0.995594961
 [66]  0.738442559 -0.323086813 -1.248857537  0.783082644 -0.491323989
 [71] -0.918782681  0.471624745  0.361437671 -0.978093573  0.788038311
 [76] -0.173650232 -1.356476095 -0.892381378 -0.572153106 -1.873644693
 [81]  0.167246245 -0.287777479 -0.227367723  0.835749809 -1.588899461
 [86]  0.613070192 -1.042271684 -1.017066658 -0.636693748 -1.565717170
 [91] -1.555721975  1.401993058 -0.679360692 -0.306726639  0.713457520
 [96]  0.413643589 -0.116176371 -0.188824567 -1.343515227 -0.051942428
> colMin(tmp)
  [1] -0.920366293 -0.296866288  0.099512108 -1.558159758  0.151219978
  [6]  0.251949416  0.574924390  0.065055628  0.473782495 -0.335174822
 [11]  1.963160835  0.313049476 -0.082086965  0.176253104  0.511351044
 [16]  0.019251592 -0.059661229 -1.919819616  0.158860545 -0.683321409
 [21]  0.369967037  0.251534362 -0.823643290  0.385253877  3.259639613
 [26]  1.015046120 -0.750284361 -0.633521271 -1.401903799 -2.833951888
 [31] -0.004160516 -0.633741609 -1.399568854 -1.724165176 -1.417556177
 [36] -0.636707712 -1.579282223  0.753668462  0.321947095 -1.562478583
 [41] -0.558862303 -0.100466111 -0.617969925 -0.196203367  1.864398576
 [46]  1.514027458 -0.820651438 -0.671995248 -1.879644839 -0.455441652
 [51] -1.232407441 -0.893792049 -2.587180067 -0.040388561  0.861729982
 [56] -1.175486696  0.318248185 -0.065672410  2.225004668  0.620151962
 [61] -0.280639037  1.763353306 -1.601143643 -0.545170976  0.995594961
 [66]  0.738442559 -0.323086813 -1.248857537  0.783082644 -0.491323989
 [71] -0.918782681  0.471624745  0.361437671 -0.978093573  0.788038311
 [76] -0.173650232 -1.356476095 -0.892381378 -0.572153106 -1.873644693
 [81]  0.167246245 -0.287777479 -0.227367723  0.835749809 -1.588899461
 [86]  0.613070192 -1.042271684 -1.017066658 -0.636693748 -1.565717170
 [91] -1.555721975  1.401993058 -0.679360692 -0.306726639  0.713457520
 [96]  0.413643589 -0.116176371 -0.188824567 -1.343515227 -0.051942428
> colMedians(tmp)
  [1] -0.920366293 -0.296866288  0.099512108 -1.558159758  0.151219978
  [6]  0.251949416  0.574924390  0.065055628  0.473782495 -0.335174822
 [11]  1.963160835  0.313049476 -0.082086965  0.176253104  0.511351044
 [16]  0.019251592 -0.059661229 -1.919819616  0.158860545 -0.683321409
 [21]  0.369967037  0.251534362 -0.823643290  0.385253877  3.259639613
 [26]  1.015046120 -0.750284361 -0.633521271 -1.401903799 -2.833951888
 [31] -0.004160516 -0.633741609 -1.399568854 -1.724165176 -1.417556177
 [36] -0.636707712 -1.579282223  0.753668462  0.321947095 -1.562478583
 [41] -0.558862303 -0.100466111 -0.617969925 -0.196203367  1.864398576
 [46]  1.514027458 -0.820651438 -0.671995248 -1.879644839 -0.455441652
 [51] -1.232407441 -0.893792049 -2.587180067 -0.040388561  0.861729982
 [56] -1.175486696  0.318248185 -0.065672410  2.225004668  0.620151962
 [61] -0.280639037  1.763353306 -1.601143643 -0.545170976  0.995594961
 [66]  0.738442559 -0.323086813 -1.248857537  0.783082644 -0.491323989
 [71] -0.918782681  0.471624745  0.361437671 -0.978093573  0.788038311
 [76] -0.173650232 -1.356476095 -0.892381378 -0.572153106 -1.873644693
 [81]  0.167246245 -0.287777479 -0.227367723  0.835749809 -1.588899461
 [86]  0.613070192 -1.042271684 -1.017066658 -0.636693748 -1.565717170
 [91] -1.555721975  1.401993058 -0.679360692 -0.306726639  0.713457520
 [96]  0.413643589 -0.116176371 -0.188824567 -1.343515227 -0.051942428
> colRanges(tmp)
           [,1]       [,2]       [,3]     [,4]    [,5]      [,6]      [,7]
[1,] -0.9203663 -0.2968663 0.09951211 -1.55816 0.15122 0.2519494 0.5749244
[2,] -0.9203663 -0.2968663 0.09951211 -1.55816 0.15122 0.2519494 0.5749244
           [,8]      [,9]      [,10]    [,11]     [,12]       [,13]     [,14]
[1,] 0.06505563 0.4737825 -0.3351748 1.963161 0.3130495 -0.08208696 0.1762531
[2,] 0.06505563 0.4737825 -0.3351748 1.963161 0.3130495 -0.08208696 0.1762531
        [,15]      [,16]       [,17]    [,18]     [,19]      [,20]    [,21]
[1,] 0.511351 0.01925159 -0.05966123 -1.91982 0.1588605 -0.6833214 0.369967
[2,] 0.511351 0.01925159 -0.05966123 -1.91982 0.1588605 -0.6833214 0.369967
         [,22]      [,23]     [,24]   [,25]    [,26]      [,27]      [,28]
[1,] 0.2515344 -0.8236433 0.3852539 3.25964 1.015046 -0.7502844 -0.6335213
[2,] 0.2515344 -0.8236433 0.3852539 3.25964 1.015046 -0.7502844 -0.6335213
         [,29]     [,30]        [,31]      [,32]     [,33]     [,34]     [,35]
[1,] -1.401904 -2.833952 -0.004160516 -0.6337416 -1.399569 -1.724165 -1.417556
[2,] -1.401904 -2.833952 -0.004160516 -0.6337416 -1.399569 -1.724165 -1.417556
          [,36]     [,37]     [,38]     [,39]     [,40]      [,41]      [,42]
[1,] -0.6367077 -1.579282 0.7536685 0.3219471 -1.562479 -0.5588623 -0.1004661
[2,] -0.6367077 -1.579282 0.7536685 0.3219471 -1.562479 -0.5588623 -0.1004661
          [,43]      [,44]    [,45]    [,46]      [,47]      [,48]     [,49]
[1,] -0.6179699 -0.1962034 1.864399 1.514027 -0.8206514 -0.6719952 -1.879645
[2,] -0.6179699 -0.1962034 1.864399 1.514027 -0.8206514 -0.6719952 -1.879645
          [,50]     [,51]     [,52]    [,53]       [,54]   [,55]     [,56]
[1,] -0.4554417 -1.232407 -0.893792 -2.58718 -0.04038856 0.86173 -1.175487
[2,] -0.4554417 -1.232407 -0.893792 -2.58718 -0.04038856 0.86173 -1.175487
         [,57]       [,58]    [,59]    [,60]     [,61]    [,62]     [,63]
[1,] 0.3182482 -0.06567241 2.225005 0.620152 -0.280639 1.763353 -1.601144
[2,] 0.3182482 -0.06567241 2.225005 0.620152 -0.280639 1.763353 -1.601144
         [,64]    [,65]     [,66]      [,67]     [,68]     [,69]     [,70]
[1,] -0.545171 0.995595 0.7384426 -0.3230868 -1.248858 0.7830826 -0.491324
[2,] -0.545171 0.995595 0.7384426 -0.3230868 -1.248858 0.7830826 -0.491324
          [,71]     [,72]     [,73]      [,74]     [,75]      [,76]     [,77]
[1,] -0.9187827 0.4716247 0.3614377 -0.9780936 0.7880383 -0.1736502 -1.356476
[2,] -0.9187827 0.4716247 0.3614377 -0.9780936 0.7880383 -0.1736502 -1.356476
          [,78]      [,79]     [,80]     [,81]      [,82]      [,83]     [,84]
[1,] -0.8923814 -0.5721531 -1.873645 0.1672462 -0.2877775 -0.2273677 0.8357498
[2,] -0.8923814 -0.5721531 -1.873645 0.1672462 -0.2877775 -0.2273677 0.8357498
         [,85]     [,86]     [,87]     [,88]      [,89]     [,90]     [,91]
[1,] -1.588899 0.6130702 -1.042272 -1.017067 -0.6366937 -1.565717 -1.555722
[2,] -1.588899 0.6130702 -1.042272 -1.017067 -0.6366937 -1.565717 -1.555722
        [,92]      [,93]      [,94]     [,95]     [,96]      [,97]      [,98]
[1,] 1.401993 -0.6793607 -0.3067266 0.7134575 0.4136436 -0.1161764 -0.1888246
[2,] 1.401993 -0.6793607 -0.3067266 0.7134575 0.4136436 -0.1161764 -0.1888246
         [,99]      [,100]
[1,] -1.343515 -0.05194243
[2,] -1.343515 -0.05194243
> 
> 
> Max(tmp2)
[1] 2.642449
> Min(tmp2)
[1] -3.051022
> mean(tmp2)
[1] -0.008080845
> Sum(tmp2)
[1] -0.8080845
> Var(tmp2)
[1] 1.324832
> 
> rowMeans(tmp2)
  [1] -1.07971725 -0.10927390 -1.35725498  1.01096737 -0.73483172  0.14310573
  [7] -1.49860139  2.03397813 -0.05009061  1.29930281  0.34168634 -0.28106908
 [13] -0.33079818 -1.32381048  0.37525374  0.57428767 -0.50190704  1.78413921
 [19]  2.54977352  0.17577941 -0.56971786  0.70400302  1.34796802 -0.81086735
 [25]  0.11131135 -0.62989866  0.28846149 -0.51730993  1.65821248  0.62979349
 [31] -0.99772971 -1.34639554  1.97709850  0.97443127  1.21604126 -0.67739803
 [37] -0.32266308 -0.01211893 -1.05052860  0.66882499 -0.83632444  0.09789218
 [43] -0.39082884  0.38349332  2.64244915 -0.39729616 -0.21892967 -1.73789292
 [49]  0.19341202  0.40024107 -1.76200619 -2.29390193 -0.56491199 -1.10085223
 [55]  0.47654175  0.68518975 -0.23668773  0.47144088  0.37554318 -0.38566524
 [61]  0.56520781  1.16523829 -0.49192749 -2.29269342  1.34560279  0.89180537
 [67]  1.85061060  0.42580312  0.31299739  1.45366797 -0.16689239 -2.12344589
 [73] -0.08478760  1.51819687  0.41505337  0.11307423  0.46861465 -0.16743218
 [79] -1.66330979  1.20137073 -0.61586787 -1.52968882 -0.69573766 -0.05750652
 [85]  1.36382248 -1.92647046 -3.05102222 -0.32416827 -0.11165242  1.75406094
 [91] -1.81971459 -1.74532692  0.66139573  1.68116888  0.14633365  1.97507242
 [97] -1.28732815  0.02072957 -1.13367907 -0.31260306
> rowSums(tmp2)
  [1] -1.07971725 -0.10927390 -1.35725498  1.01096737 -0.73483172  0.14310573
  [7] -1.49860139  2.03397813 -0.05009061  1.29930281  0.34168634 -0.28106908
 [13] -0.33079818 -1.32381048  0.37525374  0.57428767 -0.50190704  1.78413921
 [19]  2.54977352  0.17577941 -0.56971786  0.70400302  1.34796802 -0.81086735
 [25]  0.11131135 -0.62989866  0.28846149 -0.51730993  1.65821248  0.62979349
 [31] -0.99772971 -1.34639554  1.97709850  0.97443127  1.21604126 -0.67739803
 [37] -0.32266308 -0.01211893 -1.05052860  0.66882499 -0.83632444  0.09789218
 [43] -0.39082884  0.38349332  2.64244915 -0.39729616 -0.21892967 -1.73789292
 [49]  0.19341202  0.40024107 -1.76200619 -2.29390193 -0.56491199 -1.10085223
 [55]  0.47654175  0.68518975 -0.23668773  0.47144088  0.37554318 -0.38566524
 [61]  0.56520781  1.16523829 -0.49192749 -2.29269342  1.34560279  0.89180537
 [67]  1.85061060  0.42580312  0.31299739  1.45366797 -0.16689239 -2.12344589
 [73] -0.08478760  1.51819687  0.41505337  0.11307423  0.46861465 -0.16743218
 [79] -1.66330979  1.20137073 -0.61586787 -1.52968882 -0.69573766 -0.05750652
 [85]  1.36382248 -1.92647046 -3.05102222 -0.32416827 -0.11165242  1.75406094
 [91] -1.81971459 -1.74532692  0.66139573  1.68116888  0.14633365  1.97507242
 [97] -1.28732815  0.02072957 -1.13367907 -0.31260306
> 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] -1.07971725 -0.10927390 -1.35725498  1.01096737 -0.73483172  0.14310573
  [7] -1.49860139  2.03397813 -0.05009061  1.29930281  0.34168634 -0.28106908
 [13] -0.33079818 -1.32381048  0.37525374  0.57428767 -0.50190704  1.78413921
 [19]  2.54977352  0.17577941 -0.56971786  0.70400302  1.34796802 -0.81086735
 [25]  0.11131135 -0.62989866  0.28846149 -0.51730993  1.65821248  0.62979349
 [31] -0.99772971 -1.34639554  1.97709850  0.97443127  1.21604126 -0.67739803
 [37] -0.32266308 -0.01211893 -1.05052860  0.66882499 -0.83632444  0.09789218
 [43] -0.39082884  0.38349332  2.64244915 -0.39729616 -0.21892967 -1.73789292
 [49]  0.19341202  0.40024107 -1.76200619 -2.29390193 -0.56491199 -1.10085223
 [55]  0.47654175  0.68518975 -0.23668773  0.47144088  0.37554318 -0.38566524
 [61]  0.56520781  1.16523829 -0.49192749 -2.29269342  1.34560279  0.89180537
 [67]  1.85061060  0.42580312  0.31299739  1.45366797 -0.16689239 -2.12344589
 [73] -0.08478760  1.51819687  0.41505337  0.11307423  0.46861465 -0.16743218
 [79] -1.66330979  1.20137073 -0.61586787 -1.52968882 -0.69573766 -0.05750652
 [85]  1.36382248 -1.92647046 -3.05102222 -0.32416827 -0.11165242  1.75406094
 [91] -1.81971459 -1.74532692  0.66139573  1.68116888  0.14633365  1.97507242
 [97] -1.28732815  0.02072957 -1.13367907 -0.31260306
> rowMin(tmp2)
  [1] -1.07971725 -0.10927390 -1.35725498  1.01096737 -0.73483172  0.14310573
  [7] -1.49860139  2.03397813 -0.05009061  1.29930281  0.34168634 -0.28106908
 [13] -0.33079818 -1.32381048  0.37525374  0.57428767 -0.50190704  1.78413921
 [19]  2.54977352  0.17577941 -0.56971786  0.70400302  1.34796802 -0.81086735
 [25]  0.11131135 -0.62989866  0.28846149 -0.51730993  1.65821248  0.62979349
 [31] -0.99772971 -1.34639554  1.97709850  0.97443127  1.21604126 -0.67739803
 [37] -0.32266308 -0.01211893 -1.05052860  0.66882499 -0.83632444  0.09789218
 [43] -0.39082884  0.38349332  2.64244915 -0.39729616 -0.21892967 -1.73789292
 [49]  0.19341202  0.40024107 -1.76200619 -2.29390193 -0.56491199 -1.10085223
 [55]  0.47654175  0.68518975 -0.23668773  0.47144088  0.37554318 -0.38566524
 [61]  0.56520781  1.16523829 -0.49192749 -2.29269342  1.34560279  0.89180537
 [67]  1.85061060  0.42580312  0.31299739  1.45366797 -0.16689239 -2.12344589
 [73] -0.08478760  1.51819687  0.41505337  0.11307423  0.46861465 -0.16743218
 [79] -1.66330979  1.20137073 -0.61586787 -1.52968882 -0.69573766 -0.05750652
 [85]  1.36382248 -1.92647046 -3.05102222 -0.32416827 -0.11165242  1.75406094
 [91] -1.81971459 -1.74532692  0.66139573  1.68116888  0.14633365  1.97507242
 [97] -1.28732815  0.02072957 -1.13367907 -0.31260306
> 
> colMeans(tmp2)
[1] -0.008080845
> colSums(tmp2)
[1] -0.8080845
> colVars(tmp2)
[1] 1.324832
> colSd(tmp2)
[1] 1.151013
> colMax(tmp2)
[1] 2.642449
> colMin(tmp2)
[1] -3.051022
> colMedians(tmp2)
[1] -0.03110477
> colRanges(tmp2)
          [,1]
[1,] -3.051022
[2,]  2.642449
> 
> 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] -2.7309247 -0.0457101  1.6242354  4.5801672  0.7390008 -7.9553718
 [7]  1.9598475 -1.7712702  1.5226072 -4.5462575
> colApply(tmp,quantile)[,1]
           [,1]
[1,] -1.5467181
[2,] -0.9077064
[3,] -0.4546270
[4,]  0.2491091
[5,]  1.2237358
> 
> rowApply(tmp,sum)
 [1]  1.9469735  2.7020035 -5.2505855 -4.5522056 -0.1016318  2.0444665
 [7]  2.1717470 -1.3159390 -0.1700519 -4.0984528
> rowApply(tmp,rank)[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]    6    8    3    4    3    2    1    9    7     5
 [2,]   10    2    8    8    2    7    5    3    2     8
 [3,]    7    9    6    3    1    8   10    2   10     6
 [4,]    9    6    4    2   10   10    8    4    6     9
 [5,]    1    5    9    5    9    9    2    6    8     7
 [6,]    2    3    2    7    7    1    6    5    4     1
 [7,]    8    7    5    1    8    5    7   10    5    10
 [8,]    3    4    7    9    5    3    9    8    1     3
 [9,]    4   10   10    6    4    6    3    7    3     4
[10,]    5    1    1   10    6    4    4    1    9     2
> 
> tmp <- createBufferedMatrix(5,20)
> 
> tmp[1:5,1:20] <- rnorm(100)
> colApply(tmp,sum)
 [1]  0.04839993  1.03603972 -1.57552541  0.17066268 -0.39999347 -2.60327010
 [7]  1.37263997  0.95032412 -0.16929392  0.61351761  1.71024131 -0.76133871
[13] -0.24490433 -2.40596098  1.53377828 -2.21004416  0.60349474  1.37464959
[19] -4.82756748 -3.36879019
> colApply(tmp,quantile)[,1]
           [,1]
[1,] -0.4907828
[2,] -0.4387125
[3,] -0.2890918
[4,]  0.1298595
[5,]  1.1371275
> 
> rowApply(tmp,sum)
[1] -3.645931  1.166524 -2.944099 -2.651736 -1.077699
> rowApply(tmp,rank)[1:5,]
     [,1] [,2] [,3] [,4] [,5]
[1,]    7   18   13    7    7
[2,]   12   10   20   19    3
[3,]    4    3   10   20    2
[4,]   10    9    2   17   20
[5,]   15    2   18   14    5
> 
> 
> as.matrix(tmp)
           [,1]        [,2]       [,3]       [,4]       [,5]       [,6]
[1,] -0.4907828 -0.05499391 -1.0700638 -0.1453566  0.6049877 -2.0314640
[2,]  1.1371275 -0.11144100 -0.8861721 -0.1691838 -1.4143771  0.4617398
[3,]  0.1298595  1.20094902 -0.1305570 -1.2101346  0.7155491  0.6102606
[4,] -0.4387125  1.24246934  1.7888903  0.4960000  0.3300543 -2.3591651
[5,] -0.2890918 -1.24094373 -1.2776228  1.1993378 -0.6362075  0.7153586
           [,7]       [,8]       [,9]        [,10]       [,11]      [,12]
[1,]  1.0231106  0.6092041 -0.4885800 -0.066725576  1.25575480 -1.0229371
[2,] -0.7136623  1.0848401  0.3831649 -0.237090550  0.15162446  0.7144499
[3,]  0.3270760 -0.5361480  0.3172458  0.832988328 -0.55742865 -0.3589639
[4,]  0.4773220 -0.9410058 -0.2045121  0.075724636 -0.06810078 -0.1337695
[5,]  0.2587938  0.7334337 -0.1766125  0.008620767  0.92839147  0.0398818
          [,13]      [,14]       [,15]       [,16]       [,17]      [,18]
[1,]  0.4153307 -1.1167057 -0.02322401 -0.79143320  1.06973201 -0.2757848
[2,]  1.2015765  1.0878951  1.75872576  0.34793508 -0.27944892 -0.2238325
[3,] -1.3527810 -0.6056837 -0.05299636 -0.88627998 -0.05006228  0.1946323
[4,] -0.6743275 -0.3250325 -0.36702929 -0.86073415 -0.48224290  0.9176992
[5,]  0.1652969 -1.4464343  0.21830218 -0.01953191  0.34551682  0.7619354
          [,19]      [,20]
[1,] -1.9031677  0.8571688
[2,] -0.3894211 -2.7379261
[3,] -0.4351823 -1.0964414
[4,] -1.4873705  0.3621063
[5,] -0.6124259 -0.7536978
> 
> 
> 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
row1 -0.03852042 0.07625671 1.104547 -0.2549631 -0.6660299 -0.3067809
           col7       col8      col9     col10    col11     col12     col13
row1 -0.1112751 -0.7926549 -1.166447 0.3882704 1.945527 0.3662127 0.2040475
          col14     col15      col16      col17     col18     col19      col20
row1 -0.4980926 0.2453007 -0.4369682 -0.2734879 0.5365007 -1.320243 -0.6958701
> tmp[,"col10"]
          col10
row1  0.3882704
row2 -1.2271034
row3  0.6263978
row4  2.5467721
row5 -0.1710397
> tmp[c("row1","row5"),]
            col1       col2      col3       col4       col5       col6
row1 -0.03852042 0.07625671 1.1045471 -0.2549631 -0.6660299 -0.3067809
row5 -0.04376071 1.31529621 0.7639262 -1.0613780  0.8445203  0.3920539
           col7       col8      col9      col10    col11      col12     col13
row1 -0.1112751 -0.7926549 -1.166447  0.3882704 1.945527  0.3662127 0.2040475
row5 -1.2631344  0.2261178 -1.676017 -0.1710397 1.485135 -1.3090640 0.8523248
          col14     col15      col16      col17     col18     col19      col20
row1 -0.4980926 0.2453007 -0.4369682 -0.2734879 0.5365007 -1.320243 -0.6958701
row5 -1.6281254 1.5435756 -1.1476285 -0.1919788 1.3811797  2.063019 -1.5973653
> tmp[,c("col6","col20")]
           col6       col20
row1 -0.3067809 -0.69587007
row2  0.7034597 -0.64906611
row3 -0.4525837 -0.08756898
row4  0.8003133 -0.97810597
row5  0.3920539 -1.59736528
> tmp[c("row1","row5"),c("col6","col20")]
           col6      col20
row1 -0.3067809 -0.6958701
row5  0.3920539 -1.5973653
> 
> 
> 
> 
> tmp["row1",] <- rnorm(20,mean=10)
> tmp[,"col10"] <- rnorm(5,mean=30)
> tmp[c("row1","row5"),] <- rnorm(40,mean=50)
> tmp[,c("col6","col20")] <- rnorm(10,mean=75)
> tmp[c("row1","row5"),c("col6","col20")]  <- rnorm(4,mean=105)
> 
> tmp["row1",]
         col1     col2     col3     col4     col5    col6    col7     col8
row1 50.67993 51.06804 50.18354 49.37612 49.43285 105.991 50.6132 50.92902
         col9    col10    col11    col12    col13    col14    col15    col16
row1 51.90002 51.20648 50.00094 48.14924 51.45303 51.30454 51.05433 51.19475
        col17    col18  col19    col20
row1 50.78767 50.15042 50.238 106.7884
> tmp[,"col10"]
        col10
row1 51.20648
row2 30.96632
row3 29.56896
row4 31.08542
row5 50.79822
> tmp[c("row1","row5"),]
         col1     col2     col3     col4     col5     col6     col7     col8
row1 50.67993 51.06804 50.18354 49.37612 49.43285 105.9910 50.61320 50.92902
row5 49.93985 49.40425 50.34205 50.34607 48.78643 107.5285 49.17215 48.47913
         col9    col10    col11    col12    col13    col14    col15    col16
row1 51.90002 51.20648 50.00094 48.14924 51.45303 51.30454 51.05433 51.19475
row5 48.87972 50.79822 49.44600 49.94181 49.48300 50.10050 51.56251 50.29549
        col17    col18   col19    col20
row1 50.78767 50.15042 50.2380 106.7884
row5 49.89259 50.26878 48.5823 106.8700
> tmp[,c("col6","col20")]
          col6     col20
row1 105.99098 106.78836
row2  76.08924  74.87125
row3  74.76152  75.78383
row4  74.25934  74.04610
row5 107.52855 106.87004
> tmp[c("row1","row5"),c("col6","col20")]
         col6    col20
row1 105.9910 106.7884
row5 107.5285 106.8700
> 
> 
> subBufferedMatrix(tmp,c("row1","row5"),c("col6","col20"))[1:2,1:2]
         col6    col20
row1 105.9910 106.7884
row5 107.5285 106.8700
> 
> 
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> 
> tmp[,"col13"]
          col13
[1,]  0.7074533
[2,]  0.5553992
[3,]  0.1040788
[4,] -0.2417255
[5,]  0.9168759
> tmp[,c("col17","col7")]
          col17       col7
[1,] -0.2370711  1.0492200
[2,]  0.8578493  1.3559773
[3,]  0.2798103 -0.3025453
[4,]  0.8508747  0.4079009
[5,] -0.8077871 -0.9649793
> 
> subBufferedMatrix(tmp,,c("col6","col20"))[,1:2]
           col6       col20
[1,] -0.6704187  1.40445791
[2,]  0.1995393  0.02345605
[3,]  0.2384752 -1.40490170
[4,] -0.3196458 -0.33015734
[5,]  0.2170925  0.03753629
> subBufferedMatrix(tmp,1,c("col6"))[,1]
           col1
[1,] -0.6704187
> subBufferedMatrix(tmp,1:2,c("col6"))[,1]
           col6
[1,] -0.6704187
[2,]  0.1995393
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> rownames(tmp) <- rownames(tmp,do.NULL=FALSE)
> 
> 
> 
> 
> subBufferedMatrix(tmp,c("row3","row1"),)[,1:20]
           [,1]        [,2]      [,3]        [,4]       [,5]       [,6]
row3  0.7263055  0.06121849  1.077363 -0.30994929 -0.2517851 -1.6484633
row1 -0.1386110 -0.55909329 -1.990516  0.03527011  0.8652805 -0.9835878
           [,7]       [,8]       [,9]      [,10]     [,11]     [,12]     [,13]
row3 -0.4021149 -1.8274041 -2.0048192 -0.1785675  1.186966 -1.177508 0.9948323
row1 -0.1962632  0.1136286 -0.1035326 -1.1470147 -2.181828 -1.333061 1.6559663
         [,14]      [,15]     [,16]      [,17]       [,18]       [,19]
row3  1.193605  1.3295756 0.1839131 -0.6776288 -0.01150531  0.09081375
row1 -1.280616 -0.7428018 2.5767049  0.3065488  1.66601064 -0.85590741
           [,20]
row3 -0.06134801
row1  0.40732370
> subBufferedMatrix(tmp,c("row2"),1:10)[,1:10]
         [,1]     [,2]      [,3]      [,4]       [,5]         [,6]     [,7]
row2 1.259821 1.975275 0.5715125 -1.188996 -0.8472178 -0.001196057 1.476673
          [,8]      [,9]      [,10]
row2 0.7564334 -1.013249 -0.5309434
> subBufferedMatrix(tmp,c("row5"),1:20)[,1:20]
           [,1]     [,2]     [,3]        [,4]       [,5]     [,6]      [,7]
row5 -0.2365062 2.165167 1.975105 -0.07627929 -0.3278605 1.182642 0.4270837
         [,8]      [,9]      [,10]    [,11]       [,12]      [,13]     [,14]
row5 0.257616 0.3943921 -0.1844847 1.203466 -0.01691893 -0.6595357 0.6714089
         [,15]     [,16]     [,17]    [,18]     [,19]     [,20]
row5 -2.047957 0.9752701 0.1943946 2.341843 0.1438948 0.4366629
> 
> 
> 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: 0x6172477ea0b0>
> is.ReadOnlyMode(tmp)
[1] TRUE
> 
> filenames(tmp)
 [1] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM2717e5f912253"
 [2] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM2717e19df2902"
 [3] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM2717e62a5cc5b"
 [4] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM2717e39f0d7f2"
 [5] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM2717e5169913c"
 [6] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM2717e528fcd5e"
 [7] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM2717eeaff220" 
 [8] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM2717eb64c02e" 
 [9] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM2717e7f6b1833"
[10] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM2717e55b7858" 
[11] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM2717e7a9c040d"
[12] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM2717e61d8572f"
[13] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM2717e2959ac85"
[14] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM2717e2ae8ef58"
[15] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM2717e735b961f"
> 
> 
> ### 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: 0x61724942cac0>
> MoveStorageDirectory(tmp,getwd(),full.path=TRUE)
<pointer: 0x61724942cac0>
Warning message:
In dir.create(new.directory) :
  '/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests' already exists
> 
> 
> RowMode(tmp)
<pointer: 0x61724942cac0>
> rowMedians(tmp)
  [1] -0.0588078573 -0.0411993196  0.0667568453 -0.1371291390 -0.0351805201
  [6] -0.1413947267 -0.2100221704 -0.2058219420 -0.3926925733 -0.1778450560
 [11] -0.0231219610 -0.5442346629 -0.2163269280  0.2523299198  0.4569232529
 [16]  0.8277369087  0.1671977228  0.3045974551  0.4857706473  0.2960658814
 [21]  0.2458260089 -0.0370514964 -0.0865912858 -0.3463978844  0.0448849088
 [26]  0.0780765320 -0.1265877273  0.1874458218  0.1079501529 -0.0204654091
 [31] -0.5295665910 -0.3864446328 -0.8041989455 -0.5326959532  0.3145761903
 [36]  0.5365808865  0.0155240090  0.2649991159 -0.2713818125 -0.2899994717
 [41]  0.0025863266  0.1105926449  0.1834996071  0.4077677267  0.5568622949
 [46]  0.1747353447  0.0723466645 -0.1660706119  0.0376626190 -0.4692305465
 [51]  0.2591493789  0.3409988871 -0.6123266588  0.2498876813 -0.3182857087
 [56]  0.1745349574  0.3117247553  0.3166061173  0.0642494147 -0.0825834076
 [61]  0.0233766094 -0.0028696155 -0.1300210019 -0.0951261885  0.1415409426
 [66] -0.3102559593 -0.2115051978 -0.3127748537 -0.2613000435 -0.3819474185
 [71] -0.0690387622 -0.1990118703  0.3682839372 -0.2717086261 -0.1567753131
 [76] -0.0775042521 -0.4444138480  0.2241784336 -0.0910872138 -0.1260249872
 [81]  0.4865859549 -0.3559968096 -0.2379363636  0.1729224079 -0.1120682008
 [86] -0.4305257370 -0.2288316864 -0.0065788950 -0.2341112427 -0.3699237995
 [91] -0.4491177042 -0.3244338673  0.0267482059  0.0889281150 -0.1310789238
 [96]  0.6199453166  0.0614561047 -0.0005420001  0.3975170414 -0.1497370066
[101]  0.2299705998  0.1536350628 -0.1659373916 -0.0598623544 -0.3376468125
[106]  0.8041410990 -0.2583306924  0.1006299179 -0.6440179170 -0.2334688463
[111] -0.0237542675 -0.3012493710 -0.4054624501  0.2730417132  0.0117960160
[116]  0.1141933986 -0.0751871143 -0.0230681217 -0.6488107200 -0.4696065397
[121]  0.0055748345 -0.1089530321  0.3865286947 -0.0282680673  0.1651604999
[126] -0.4581179820 -0.3633511291 -0.1137123059 -0.1613038118 -0.3432962246
[131]  0.6764575238 -0.2717669672 -0.2561221184  0.0331453235 -0.4227614981
[136] -0.0949226109 -0.1829145340  0.0366794138  0.3564331153  0.1852248049
[141] -0.0735522935 -0.0500330017  0.2189328743 -0.3957840944 -0.0435197883
[146]  0.1997929208 -0.2383265526 -0.2026654542 -0.0925004676  0.0802939708
[151] -0.1777066654 -0.0181049471 -0.0005457841 -0.1901611175  0.2156816243
[156]  0.1736703423  0.0577831987  0.6336004818  0.3133400330  0.1047736917
[161]  0.0025603680 -0.6131804266 -0.6189698264 -0.1014612620 -0.1332754014
[166]  0.3140777443 -0.2633264762 -0.1601456349 -0.1458558132 -0.1626003679
[171]  0.0315399132 -0.3917132197 -0.0521280715 -0.2365849013 -0.2818868709
[176] -0.3866754890 -0.5102738764 -0.0380316204  0.1913209338  0.4003524840
[181] -0.1333862410  0.1679879000  0.1762861548  0.0572495278 -0.1894870987
[186]  0.2378827112 -0.6133352597  0.1974708516  0.0725320380  0.2978536065
[191] -0.2266679676 -0.0800703323  0.3755809251  0.6220946349 -0.3325883124
[196] -0.2081467153 -0.2234354872  0.1198695244 -0.2904727550 -0.0767114580
[201] -0.3250753462 -0.4513685497  0.2894175673 -0.3362491710 -0.0664119400
[206]  0.1207412982 -0.0795930793 -0.1047626021 -0.1508465703 -0.0263794318
[211]  0.4232759504  0.2981337617  0.1886814551  0.0154169853 -0.2595965825
[216]  0.2013282682 -0.1269137147  0.0807883324  0.1724991767  0.5997176842
[221]  0.0757310764 -0.0025041279 -0.0713614380 -0.0630213827  0.1417063040
[226]  0.2912325596  0.2682606843  0.6796965311 -0.2927338534 -0.7358669246
> 
> proc.time()
   user  system elapsed 
  1.371   1.578   2.934 

BufferedMatrix.Rcheck/tests/rawCalltesting.Rout


R version 4.6.0 RC (2026-04-17 r89917) -- "Because it was There"
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: 0x5b025eef50f0>
> .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: 0x5b025eef50f0>
> .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: 0x5b025eef50f0>
> .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: 0x5b025eef50f0>
> 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: 0x5b025fd43690>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5b025fd43690>
> .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: 0x5b025fd43690>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5b025fd43690>
> .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: 0x5b025fd43690>
> 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: 0x5b026177d010>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5b026177d010>
> .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: 0x5b026177d010>
> 
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x5b026177d010>
> .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: 0x5b026177d010>
> 
> .Call("R_bm_RowMode",P)
<pointer: 0x5b026177d010>
> .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: 0x5b026177d010>
> 
> .Call("R_bm_ColMode",P)
<pointer: 0x5b026177d010>
> .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: 0x5b026177d010>
> 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: 0x5b02617cd070>
> .Call("R_bm_SetPrefix",P,"BufferedMatrixFile")
<pointer: 0x5b02617cd070>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5b02617cd070>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5b02617cd070>
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFile2735d55f543e" "BufferedMatrixFile2735d576b5ae"
> rm(P)
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFile2735d55f543e" "BufferedMatrixFile2735d576b5ae"
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_setRows",P,10)
[1] TRUE
> .Call("R_bm_AddColumn",P)
<pointer: 0x5b025f5ff7d0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5b025f5ff7d0>
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x5b025f5ff7d0>
> .Call("R_bm_isReadOnlyMode",P)
[1] TRUE
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x5b025f5ff7d0>
> .Call("R_bm_isReadOnlyMode",P)
[1] FALSE
> .Call("R_bm_isRowMode",P)
[1] FALSE
> .Call("R_bm_RowMode",P)
<pointer: 0x5b025f5ff7d0>
> .Call("R_bm_isRowMode",P)
[1] TRUE
> .Call("R_bm_ColMode",P)
<pointer: 0x5b025f5ff7d0>
> .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: 0x5b02611032d0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5b02611032d0>
> 
> .Call("R_bm_getSize",P)
[1] 10  2
> .Call("R_bm_getBufferSize",P)
[1] 1 1
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x5b02611032d0>
> 
> .Call("R_bm_getBufferSize",P)
[1] 5 5
> .Call("R_bm_ResizeBuffer",P,-1,5)
<pointer: 0x5b02611032d0>
> 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: 0x5b02603c94a0>
> .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: 0x5b02603c94a0>
> rm(P)
> 
> proc.time()
   user  system elapsed 
  0.259   0.051   0.296 

BufferedMatrix.Rcheck/tests/Rcodetesting.Rout


R version 4.6.0 RC (2026-04-17 r89917) -- "Because it was There"
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 
  0.267   0.051   0.306 

Example timings