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This page was generated on 2026-04-04 11:34 -0400 (Sat, 04 Apr 2026).

HostnameOSArch (*)R versionInstalled pkgs
nebbiolo1Linux (Ubuntu 24.04.3 LTS)x86_644.6.0 alpha (2026-03-30 r89742) 4900
kjohnson3macOS 13.7.7 Venturaarm644.6.0 alpha (2026-03-28 r89739) 4634
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 258/2381HostnameOS / ArchINSTALLBUILDCHECKBUILD BIN
BufferedMatrix 1.75.0  (landing page)
Ben Bolstad
Snapshot Date: 2026-04-03 13:40 -0400 (Fri, 03 Apr 2026)
git_url: https://git.bioconductor.org/packages/BufferedMatrix
git_branch: devel
git_last_commit: ecdbf23
git_last_commit_date: 2025-10-29 09:58:55 -0400 (Wed, 29 Oct 2025)
nebbiolo1Linux (Ubuntu 24.04.3 LTS) / x86_64  OK    OK    OK  UNNEEDED, same version is already published
kjohnson3macOS 13.7.7 Ventura / arm64  OK    OK    WARNINGS    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: 1.75.0
Command: /home/biocbuild/bbs-3.23-bioc/R/bin/R CMD check --install=check:BufferedMatrix.install-out.txt --library=/home/biocbuild/bbs-3.23-bioc/R/site-library --timings BufferedMatrix_1.75.0.tar.gz
StartedAt: 2026-04-03 21:40:08 -0400 (Fri, 03 Apr 2026)
EndedAt: 2026-04-03 21:40:33 -0400 (Fri, 03 Apr 2026)
EllapsedTime: 25.1 seconds
RetCode: 0
Status:   OK  
CheckDir: BufferedMatrix.Rcheck
Warnings: 0

Command output

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


* using log directory ‘/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck’
* using R version 4.6.0 alpha (2026-03-30 r89742)
* 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: 2026-04-04 01:40:08 UTC
* checking for file ‘BufferedMatrix/DESCRIPTION’ ... OK
* this is package ‘BufferedMatrix’ version ‘1.75.0’
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking for sufficient/correct file permissions ... OK
* checking whether package ‘BufferedMatrix’ can be installed ... OK
* used C compiler: ‘gcc (Ubuntu 13.3.0-6ubuntu2~24.04.1) 13.3.0’
* checking installed package size ... OK
* checking package directory ... OK
* checking ‘build’ directory ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking code files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... OK
* checking whether the package can be loaded with stated dependencies ... OK
* checking whether the package can be unloaded cleanly ... OK
* checking whether the namespace can be loaded with stated dependencies ... OK
* checking whether the namespace can be unloaded cleanly ... OK
* checking loading without being on the library search path ... OK
* checking dependencies in R code ... OK
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... OK
* checking Rd files ... NOTE
checkRd: (-1) BufferedMatrix-class.Rd:209: Lost braces; missing escapes or markup?
   209 |     $x^{power}$ elementwise of the matrix
       |        ^
prepare_Rd: createBufferedMatrix.Rd:26: Dropping empty section \keyword
prepare_Rd: createBufferedMatrix.Rd:17-18: Dropping empty section \details
prepare_Rd: createBufferedMatrix.Rd:15-16: Dropping empty section \value
prepare_Rd: createBufferedMatrix.Rd:19-20: Dropping empty section \references
prepare_Rd: createBufferedMatrix.Rd:21-22: Dropping empty section \seealso
prepare_Rd: createBufferedMatrix.Rd:23-24: Dropping empty section \examples
* checking Rd metadata ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... OK
* checking Rd \usage sections ... OK
* checking Rd contents ... OK
* checking for unstated dependencies in examples ... OK
* checking line endings in C/C++/Fortran sources/headers ... OK
* checking compiled code ... INFO
Note: information on .o files is not available
* checking sizes of PDF files under ‘inst/doc’ ...* checking files in ‘vignettes’ ... OK
* checking examples ... NONE
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ...
  Running ‘Rcodetesting.R’
  Running ‘c_code_level_tests.R’
  Running ‘objectTesting.R’
  Running ‘rawCalltesting.R’
 OK
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... OK
* checking PDF version of manual ... OK
* DONE

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


Installation output

BufferedMatrix.Rcheck/00install.out

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


* installing to library ‘/home/biocbuild/bbs-3.23-bioc/R/site-library’
* installing *source* package ‘BufferedMatrix’ ...
** this is package ‘BufferedMatrix’ version ‘1.75.0’
** using staged installation
** libs
using C compiler: ‘gcc (Ubuntu 13.3.0-6ubuntu2~24.04.1) 13.3.0’
gcc -std=gnu2x -I"/home/biocbuild/bbs-3.23-bioc/R/include" -DNDEBUG   -I/usr/local/include    -fpic  -g -O2  -Wall -Werror=format-security -c RBufferedMatrix.c -o RBufferedMatrix.o
gcc -std=gnu2x -I"/home/biocbuild/bbs-3.23-bioc/R/include" -DNDEBUG   -I/usr/local/include    -fpic  -g -O2  -Wall -Werror=format-security -c doubleBufferedMatrix.c -o doubleBufferedMatrix.o
doubleBufferedMatrix.c: In function ‘dbm_ReadOnlyMode’:
doubleBufferedMatrix.c:1580:7: warning: suggest parentheses around operand of ‘!’ or change ‘&’ to ‘&&’ or ‘!’ to ‘~’ [-Wparentheses]
 1580 |   if (!(Matrix->readonly) & setting){
      |       ^~~~~~~~~~~~~~~~~~~
doubleBufferedMatrix.c: At top level:
doubleBufferedMatrix.c:3327:12: warning: ‘sort_double’ defined but not used [-Wunused-function]
 3327 | static int sort_double(const double *a1,const double *a2){
      |            ^~~~~~~~~~~
gcc -std=gnu2x -I"/home/biocbuild/bbs-3.23-bioc/R/include" -DNDEBUG   -I/usr/local/include    -fpic  -g -O2  -Wall -Werror=format-security -c doubleBufferedMatrix_C_tests.c -o doubleBufferedMatrix_C_tests.o
gcc -std=gnu2x -I"/home/biocbuild/bbs-3.23-bioc/R/include" -DNDEBUG   -I/usr/local/include    -fpic  -g -O2  -Wall -Werror=format-security -c init_package.c -o init_package.o
gcc -std=gnu2x -shared -L/usr/local/lib -o BufferedMatrix.so RBufferedMatrix.o doubleBufferedMatrix.o doubleBufferedMatrix_C_tests.o init_package.o
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 alpha (2026-03-30 r89742)
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 
  0.243   0.048   0.280 

BufferedMatrix.Rcheck/tests/objectTesting.Rout


R version 4.6.0 alpha (2026-03-30 r89742)
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 480181 25.7    1053160 56.3   637571 34.1
Vcells 887210  6.8    8388608 64.0  2083864 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] "Fri Apr  3 21:40:23 2026"
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> date()
[1] "Fri Apr  3 21:40:23 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: 0x61670021a380>
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   which.col <- sample(1:20,1)
+   if (tmp2[which.row,which.col] != test.matrix[which.row,which.col]){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,1)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,5,replace=TRUE)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> date()
[1] "Fri Apr  3 21:40:23 2026"
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   which.col <- sample(1:20,5,replace=TRUE)
+   if (!all(tmp2[which.row,which.col] == test.matrix[which.row,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> date()
[1] "Fri Apr  3 21:40:23 2026"
> 
> ColMode(tmp2)
<pointer: 0x61670021a380>
> 
> 
> 
> ### 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,] 100.02824387  0.30649840  0.8051037 -0.5641564
[2,]  -0.09893069  0.52140778  1.7724170 -1.6265849
[3,]  -0.05351545 -1.08399071 -0.1761528  2.2014042
[4,]   0.11811319 -0.01770014 -0.1551688 -0.6342705
> 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 :  2  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
             [,1]       [,2]      [,3]      [,4]
[1,] 100.02824387 0.30649840 0.8051037 0.5641564
[2,]   0.09893069 0.52140778 1.7724170 1.6265849
[3,]   0.05351545 1.08399071 0.1761528 2.2014042
[4,]   0.11811319 0.01770014 0.1551688 0.6342705
> 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 :  2  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
           [,1]      [,2]      [,3]      [,4]
[1,] 10.0014121 0.5536230 0.8972757 0.7511035
[2,]  0.3145325 0.7220857 1.3313215 1.2753764
[3,]  0.2313341 1.0411487 0.4197056 1.4837130
[4,]  0.3436760 0.1330419 0.3939147 0.7964110
> 
> 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 :  2  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
          [,1]     [,2]     [,3]     [,4]
[1,] 225.04236 30.84273 34.77786 33.07519
[2,]  28.24426 32.74226 40.08563 39.38035
[3,]  27.36686 36.49548 29.37321 42.03853
[4,]  28.55487 26.34812 29.09432 33.59838
> 
> 
> 
> ## testing functions that elementwise transform the matrix
> sqrt(tmp5)
<pointer: 0x616701936580>
> exp(tmp5)
<pointer: 0x616701936580>
> log(tmp5,2)
<pointer: 0x616701936580>
> pow(tmp5,2)
> 
> 
> 
> 
> 
> ## testing functions that apply to entire matrix
> Max(tmp5)
[1] 468.3962
> Min(tmp5)
[1] 52.18376
> mean(tmp5)
[1] 72.21768
> Sum(tmp5)
[1] 14443.54
> Var(tmp5)
[1] 859.6549
> 
> 
> ## testing functions applied to rows or columns
> 
> rowMeans(tmp5)
 [1] 91.74705 69.55962 68.39384 66.38653 73.64549 68.02044 69.26922 72.32695
 [9] 72.23767 70.58996
> rowSums(tmp5)
 [1] 1834.941 1391.192 1367.877 1327.731 1472.910 1360.409 1385.384 1446.539
 [9] 1444.753 1411.799
> rowVars(tmp5)
 [1] 7911.85115   44.80566   76.32706   65.59862   49.06130   45.88458
 [7]   58.23548   81.67999   72.96324  104.61342
> rowSd(tmp5)
 [1] 88.948587  6.693703  8.736536  8.099297  7.004378  6.773816  7.631217
 [8]  9.037698  8.541852 10.228070
> rowMax(tmp5)
 [1] 468.39620  83.43299  87.49770  80.65146  83.94367  79.95999  82.15455
 [8]  87.85397  89.62220  91.54545
> rowMin(tmp5)
 [1] 57.90980 58.78672 55.57106 53.33514 57.05185 54.33921 56.95612 52.18376
 [9] 57.58160 57.52624
> 
> colMeans(tmp5)
 [1] 107.68343  68.51179  71.18387  72.70438  67.32453  68.38544  72.07126
 [8]  73.93789  70.72239  69.70927  68.71132  69.83330  74.12273  74.15698
[15]  67.34530  66.48576  68.76965  72.21012  70.17118  70.31297
> colSums(tmp5)
 [1] 1076.8343  685.1179  711.8387  727.0438  673.2453  683.8544  720.7126
 [8]  739.3789  707.2239  697.0927  687.1132  698.3330  741.2273  741.5698
[15]  673.4530  664.8576  687.6965  722.1012  701.7118  703.1297
> colVars(tmp5)
 [1] 16122.22805    39.77677    69.28614    68.33221    38.48761   114.26708
 [7]    53.79934    78.37062   124.54273    44.37154    75.49256    66.78806
[13]   112.30598    41.29583    54.90435    49.56181    65.44001    89.65239
[19]    68.20664    47.85253
> colSd(tmp5)
 [1] 126.973336   6.306883   8.323830   8.266330   6.203838  10.689578
 [7]   7.334804   8.852718  11.159871   6.661197   8.688645   8.172396
[13]  10.597452   6.426183   7.409747   7.040015   8.089500   9.468495
[19]   8.258731   6.917552
> colMax(tmp5)
 [1] 468.39620  77.94182  83.53120  87.49770  75.24025  82.02738  85.24248
 [8]  89.62220  85.58396  79.74164  83.66830  81.74036  91.54545  80.91093
[15]  77.03355  83.94367  81.40357  87.99783  83.46820  82.25092
> colMin(tmp5)
 [1] 56.96053 54.84016 60.55601 57.05185 60.11783 52.18376 62.89293 59.16935
 [9] 55.57106 60.08929 57.90980 57.39181 60.22494 64.65016 57.52624 59.16566
[17] 54.33921 58.60696 58.69135 58.02681
> 
> 
> ### 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] 91.74705 69.55962       NA 66.38653 73.64549 68.02044 69.26922 72.32695
 [9] 72.23767 70.58996
> rowSums(tmp5)
 [1] 1834.941 1391.192       NA 1327.731 1472.910 1360.409 1385.384 1446.539
 [9] 1444.753 1411.799
> rowVars(tmp5)
 [1] 7911.85115   44.80566   70.95203   65.59862   49.06130   45.88458
 [7]   58.23548   81.67999   72.96324  104.61342
> rowSd(tmp5)
 [1] 88.948587  6.693703  8.423303  8.099297  7.004378  6.773816  7.631217
 [8]  9.037698  8.541852 10.228070
> rowMax(tmp5)
 [1] 468.39620  83.43299        NA  80.65146  83.94367  79.95999  82.15455
 [8]  87.85397  89.62220  91.54545
> rowMin(tmp5)
 [1] 57.90980 58.78672       NA 53.33514 57.05185 54.33921 56.95612 52.18376
 [9] 57.58160 57.52624
> 
> colMeans(tmp5)
 [1] 107.68343  68.51179  71.18387  72.70438  67.32453  68.38544  72.07126
 [8]  73.93789        NA  69.70927  68.71132  69.83330  74.12273  74.15698
[15]  67.34530  66.48576  68.76965  72.21012  70.17118  70.31297
> colSums(tmp5)
 [1] 1076.8343  685.1179  711.8387  727.0438  673.2453  683.8544  720.7126
 [8]  739.3789        NA  697.0927  687.1132  698.3330  741.2273  741.5698
[15]  673.4530  664.8576  687.6965  722.1012  701.7118  703.1297
> colVars(tmp5)
 [1] 16122.22805    39.77677    69.28614    68.33221    38.48761   114.26708
 [7]    53.79934    78.37062          NA    44.37154    75.49256    66.78806
[13]   112.30598    41.29583    54.90435    49.56181    65.44001    89.65239
[19]    68.20664    47.85253
> colSd(tmp5)
 [1] 126.973336   6.306883   8.323830   8.266330   6.203838  10.689578
 [7]   7.334804   8.852718         NA   6.661197   8.688645   8.172396
[13]  10.597452   6.426183   7.409747   7.040015   8.089500   9.468495
[19]   8.258731   6.917552
> colMax(tmp5)
 [1] 468.39620  77.94182  83.53120  87.49770  75.24025  82.02738  85.24248
 [8]  89.62220        NA  79.74164  83.66830  81.74036  91.54545  80.91093
[15]  77.03355  83.94367  81.40357  87.99783  83.46820  82.25092
> colMin(tmp5)
 [1] 56.96053 54.84016 60.55601 57.05185 60.11783 52.18376 62.89293 59.16935
 [9]       NA 60.08929 57.90980 57.39181 60.22494 64.65016 57.52624 59.16566
[17] 54.33921 58.60696 58.69135 58.02681
> 
> Max(tmp5,na.rm=TRUE)
[1] 468.3962
> Min(tmp5,na.rm=TRUE)
[1] 52.18376
> mean(tmp5,na.rm=TRUE)
[1] 72.30133
> Sum(tmp5,na.rm=TRUE)
[1] 14387.96
> Var(tmp5,na.rm=TRUE)
[1] 862.59
> 
> rowMeans(tmp5,na.rm=TRUE)
 [1] 91.74705 69.55962 69.06872 66.38653 73.64549 68.02044 69.26922 72.32695
 [9] 72.23767 70.58996
> rowSums(tmp5,na.rm=TRUE)
 [1] 1834.941 1391.192 1312.306 1327.731 1472.910 1360.409 1385.384 1446.539
 [9] 1444.753 1411.799
> rowVars(tmp5,na.rm=TRUE)
 [1] 7911.85115   44.80566   70.95203   65.59862   49.06130   45.88458
 [7]   58.23548   81.67999   72.96324  104.61342
> rowSd(tmp5,na.rm=TRUE)
 [1] 88.948587  6.693703  8.423303  8.099297  7.004378  6.773816  7.631217
 [8]  9.037698  8.541852 10.228070
> rowMax(tmp5,na.rm=TRUE)
 [1] 468.39620  83.43299  87.49770  80.65146  83.94367  79.95999  82.15455
 [8]  87.85397  89.62220  91.54545
> rowMin(tmp5,na.rm=TRUE)
 [1] 57.90980 58.78672 56.96053 53.33514 57.05185 54.33921 56.95612 52.18376
 [9] 57.58160 57.52624
> 
> colMeans(tmp5,na.rm=TRUE)
 [1] 107.68343  68.51179  71.18387  72.70438  67.32453  68.38544  72.07126
 [8]  73.93789  72.40587  69.70927  68.71132  69.83330  74.12273  74.15698
[15]  67.34530  66.48576  68.76965  72.21012  70.17118  70.31297
> colSums(tmp5,na.rm=TRUE)
 [1] 1076.8343  685.1179  711.8387  727.0438  673.2453  683.8544  720.7126
 [8]  739.3789  651.6529  697.0927  687.1132  698.3330  741.2273  741.5698
[15]  673.4530  664.8576  687.6965  722.1012  701.7118  703.1297
> colVars(tmp5,na.rm=TRUE)
 [1] 16122.22805    39.77677    69.28614    68.33221    38.48761   114.26708
 [7]    53.79934    78.37062   108.22684    44.37154    75.49256    66.78806
[13]   112.30598    41.29583    54.90435    49.56181    65.44001    89.65239
[19]    68.20664    47.85253
> colSd(tmp5,na.rm=TRUE)
 [1] 126.973336   6.306883   8.323830   8.266330   6.203838  10.689578
 [7]   7.334804   8.852718  10.403213   6.661197   8.688645   8.172396
[13]  10.597452   6.426183   7.409747   7.040015   8.089500   9.468495
[19]   8.258731   6.917552
> colMax(tmp5,na.rm=TRUE)
 [1] 468.39620  77.94182  83.53120  87.49770  75.24025  82.02738  85.24248
 [8]  89.62220  85.58396  79.74164  83.66830  81.74036  91.54545  80.91093
[15]  77.03355  83.94367  81.40357  87.99783  83.46820  82.25092
> colMin(tmp5,na.rm=TRUE)
 [1] 56.96053 54.84016 60.55601 57.05185 60.11783 52.18376 62.89293 59.16935
 [9] 56.80839 60.08929 57.90980 57.39181 60.22494 64.65016 57.52624 59.16566
[17] 54.33921 58.60696 58.69135 58.02681
> 
> # now set an entire row to NA
> 
> tmp5[which.row,] <- NA
> rowMeans(tmp5,na.rm=TRUE)
 [1] 91.74705 69.55962      NaN 66.38653 73.64549 68.02044 69.26922 72.32695
 [9] 72.23767 70.58996
> rowSums(tmp5,na.rm=TRUE)
 [1] 1834.941 1391.192    0.000 1327.731 1472.910 1360.409 1385.384 1446.539
 [9] 1444.753 1411.799
> rowVars(tmp5,na.rm=TRUE)
 [1] 7911.85115   44.80566         NA   65.59862   49.06130   45.88458
 [7]   58.23548   81.67999   72.96324  104.61342
> rowSd(tmp5,na.rm=TRUE)
 [1] 88.948587  6.693703        NA  8.099297  7.004378  6.773816  7.631217
 [8]  9.037698  8.541852 10.228070
> rowMax(tmp5,na.rm=TRUE)
 [1] 468.39620  83.43299        NA  80.65146  83.94367  79.95999  82.15455
 [8]  87.85397  89.62220  91.54545
> rowMin(tmp5,na.rm=TRUE)
 [1] 57.90980 58.78672       NA 53.33514 57.05185 54.33921 56.95612 52.18376
 [9] 57.58160 57.52624
> 
> 
> # now set an entire col to NA
> 
> 
> tmp5[,which.col] <- NA
> colMeans(tmp5,na.rm=TRUE)
 [1] 113.31930  67.68415  72.30024  71.06068  67.93619  68.97683  71.95044
 [8]  75.57884       NaN  70.47649  67.58228  69.03191  75.43312  75.21329
[15]  67.53403  66.67693  67.99425  72.59399  69.04949  70.05262
> colSums(tmp5,na.rm=TRUE)
 [1] 1019.8737  609.1574  650.7022  639.5461  611.4257  620.7914  647.5540
 [8]  680.2096    0.0000  634.2884  608.2405  621.2872  678.8981  676.9196
[15]  607.8063  600.0923  611.9482  653.3459  621.4455  630.4736
> colVars(tmp5,na.rm=TRUE)
 [1] 17780.17146    37.04275    63.92609    46.47899    39.08953   124.61600
 [7]    60.36006    57.87391          NA    43.29594    70.58836    67.91160
[13]   107.02648    33.90508    61.36665    55.34591    66.85598    99.20115
[19]    62.57804    53.07156
> colSd(tmp5,na.rm=TRUE)
 [1] 133.342309   6.086275   7.995379   6.817550   6.252162  11.163153
 [7]   7.769174   7.607490         NA   6.579965   8.401688   8.240850
[13]  10.345360   5.822807   7.833687   7.439483   8.176550   9.959978
[19]   7.910628   7.285023
> colMax(tmp5,na.rm=TRUE)
 [1] 468.39620  77.94182  83.53120  81.96504  75.24025  82.02738  85.24248
 [8]  89.62220      -Inf  79.74164  83.66830  81.74036  91.54545  80.91093
[15]  77.03355  83.94367  81.40357  87.99783  83.46820  82.25092
> colMin(tmp5,na.rm=TRUE)
 [1] 58.78672 54.84016 60.55601 57.05185 60.11783 52.18376 62.89293 64.65100
 [9]      Inf 60.08929 57.90980 57.39181 60.22494 66.02577 57.52624 59.16566
[17] 54.33921 58.60696 58.69135 58.02681
> 
> 
> 
> 
> 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] 282.8743 258.1778 236.8213 259.9413 177.3717 365.9452 255.1727 227.6030
 [9] 115.5056 199.4782
> apply(copymatrix,1,var,na.rm=TRUE)
 [1] 282.8743 258.1778 236.8213 259.9413 177.3717 365.9452 255.1727 227.6030
 [9] 115.5056 199.4782
> 
> 
> 
> 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] -2.842171e-14  5.684342e-14 -8.526513e-14 -1.705303e-13  0.000000e+00
 [6] -4.263256e-14  2.842171e-14 -2.842171e-14  2.842171e-14  0.000000e+00
[11]  7.105427e-14  2.842171e-14 -5.684342e-14  4.263256e-14  0.000000e+00
[16] -1.705303e-13 -1.989520e-13 -1.136868e-13 -5.684342e-14  8.526513e-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)
+ }
5   7 
8   2 
3   18 
5   14 
8   17 
2   7 
10   15 
2   6 
2   7 
5   11 
10   17 
2   12 
6   8 
10   1 
9   4 
3   19 
4   14 
5   8 
6   8 
7   11 
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] 1.993317
> Min(tmp)
[1] -2.400349
> mean(tmp)
[1] 0.128197
> Sum(tmp)
[1] 12.8197
> Var(tmp)
[1] 0.796093
> 
> rowMeans(tmp)
[1] 0.128197
> rowSums(tmp)
[1] 12.8197
> rowVars(tmp)
[1] 0.796093
> rowSd(tmp)
[1] 0.8922404
> rowMax(tmp)
[1] 1.993317
> rowMin(tmp)
[1] -2.400349
> 
> colMeans(tmp)
  [1]  0.848312834 -1.265155611 -1.890845154 -0.022916924 -0.533031330
  [6]  0.625779219 -0.843168325  1.482834640 -0.338704226 -1.064531101
 [11]  0.255253894  0.747650385  0.245046266  0.799884230  0.712518771
 [16]  0.185843579 -0.121334876  0.977752018 -0.616837125 -1.224664128
 [21]  1.116928429  0.445221691 -0.006741959 -1.704673332  0.846669684
 [26]  0.458908199 -0.638774631  1.272482183 -0.183111218  0.386310956
 [31]  0.564638429 -0.226486488  0.546977939  0.480992467 -0.895418322
 [36] -0.109615635  0.177160868 -0.847486300 -1.068141862  0.487016784
 [41]  0.533896641  1.993316743  0.865989709 -0.750037492 -0.307941751
 [46]  1.343181918 -1.625181271 -0.088425175  1.010747162  0.478945112
 [51]  0.736964600 -0.481566844  0.732251954 -0.075121949 -0.377644770
 [56]  1.389860414  0.854843385  1.120675510  0.126034793 -0.179696547
 [61]  1.779652376 -0.175095781  0.616232001  1.102339761 -0.200470042
 [66] -0.878359237  0.629112370  1.055062195 -0.565491974  0.683374025
 [71] -0.957092922 -0.543427968  0.013619924 -0.355528622  0.060484359
 [76] -1.134283210  1.075314121  0.576749200  1.547613111 -0.292951977
 [81]  1.716053555 -1.522635980 -0.011576237 -0.835663856 -1.248233850
 [86]  1.262884502  0.528074938  1.239597672  0.993366437  0.143541313
 [91]  0.191431293 -0.465235967  0.149552252  0.067033140  1.605846774
 [96] -0.241600074  1.160471335 -0.503932496 -0.409415561 -2.400348820
> colSums(tmp)
  [1]  0.848312834 -1.265155611 -1.890845154 -0.022916924 -0.533031330
  [6]  0.625779219 -0.843168325  1.482834640 -0.338704226 -1.064531101
 [11]  0.255253894  0.747650385  0.245046266  0.799884230  0.712518771
 [16]  0.185843579 -0.121334876  0.977752018 -0.616837125 -1.224664128
 [21]  1.116928429  0.445221691 -0.006741959 -1.704673332  0.846669684
 [26]  0.458908199 -0.638774631  1.272482183 -0.183111218  0.386310956
 [31]  0.564638429 -0.226486488  0.546977939  0.480992467 -0.895418322
 [36] -0.109615635  0.177160868 -0.847486300 -1.068141862  0.487016784
 [41]  0.533896641  1.993316743  0.865989709 -0.750037492 -0.307941751
 [46]  1.343181918 -1.625181271 -0.088425175  1.010747162  0.478945112
 [51]  0.736964600 -0.481566844  0.732251954 -0.075121949 -0.377644770
 [56]  1.389860414  0.854843385  1.120675510  0.126034793 -0.179696547
 [61]  1.779652376 -0.175095781  0.616232001  1.102339761 -0.200470042
 [66] -0.878359237  0.629112370  1.055062195 -0.565491974  0.683374025
 [71] -0.957092922 -0.543427968  0.013619924 -0.355528622  0.060484359
 [76] -1.134283210  1.075314121  0.576749200  1.547613111 -0.292951977
 [81]  1.716053555 -1.522635980 -0.011576237 -0.835663856 -1.248233850
 [86]  1.262884502  0.528074938  1.239597672  0.993366437  0.143541313
 [91]  0.191431293 -0.465235967  0.149552252  0.067033140  1.605846774
 [96] -0.241600074  1.160471335 -0.503932496 -0.409415561 -2.400348820
> 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]  0.848312834 -1.265155611 -1.890845154 -0.022916924 -0.533031330
  [6]  0.625779219 -0.843168325  1.482834640 -0.338704226 -1.064531101
 [11]  0.255253894  0.747650385  0.245046266  0.799884230  0.712518771
 [16]  0.185843579 -0.121334876  0.977752018 -0.616837125 -1.224664128
 [21]  1.116928429  0.445221691 -0.006741959 -1.704673332  0.846669684
 [26]  0.458908199 -0.638774631  1.272482183 -0.183111218  0.386310956
 [31]  0.564638429 -0.226486488  0.546977939  0.480992467 -0.895418322
 [36] -0.109615635  0.177160868 -0.847486300 -1.068141862  0.487016784
 [41]  0.533896641  1.993316743  0.865989709 -0.750037492 -0.307941751
 [46]  1.343181918 -1.625181271 -0.088425175  1.010747162  0.478945112
 [51]  0.736964600 -0.481566844  0.732251954 -0.075121949 -0.377644770
 [56]  1.389860414  0.854843385  1.120675510  0.126034793 -0.179696547
 [61]  1.779652376 -0.175095781  0.616232001  1.102339761 -0.200470042
 [66] -0.878359237  0.629112370  1.055062195 -0.565491974  0.683374025
 [71] -0.957092922 -0.543427968  0.013619924 -0.355528622  0.060484359
 [76] -1.134283210  1.075314121  0.576749200  1.547613111 -0.292951977
 [81]  1.716053555 -1.522635980 -0.011576237 -0.835663856 -1.248233850
 [86]  1.262884502  0.528074938  1.239597672  0.993366437  0.143541313
 [91]  0.191431293 -0.465235967  0.149552252  0.067033140  1.605846774
 [96] -0.241600074  1.160471335 -0.503932496 -0.409415561 -2.400348820
> colMin(tmp)
  [1]  0.848312834 -1.265155611 -1.890845154 -0.022916924 -0.533031330
  [6]  0.625779219 -0.843168325  1.482834640 -0.338704226 -1.064531101
 [11]  0.255253894  0.747650385  0.245046266  0.799884230  0.712518771
 [16]  0.185843579 -0.121334876  0.977752018 -0.616837125 -1.224664128
 [21]  1.116928429  0.445221691 -0.006741959 -1.704673332  0.846669684
 [26]  0.458908199 -0.638774631  1.272482183 -0.183111218  0.386310956
 [31]  0.564638429 -0.226486488  0.546977939  0.480992467 -0.895418322
 [36] -0.109615635  0.177160868 -0.847486300 -1.068141862  0.487016784
 [41]  0.533896641  1.993316743  0.865989709 -0.750037492 -0.307941751
 [46]  1.343181918 -1.625181271 -0.088425175  1.010747162  0.478945112
 [51]  0.736964600 -0.481566844  0.732251954 -0.075121949 -0.377644770
 [56]  1.389860414  0.854843385  1.120675510  0.126034793 -0.179696547
 [61]  1.779652376 -0.175095781  0.616232001  1.102339761 -0.200470042
 [66] -0.878359237  0.629112370  1.055062195 -0.565491974  0.683374025
 [71] -0.957092922 -0.543427968  0.013619924 -0.355528622  0.060484359
 [76] -1.134283210  1.075314121  0.576749200  1.547613111 -0.292951977
 [81]  1.716053555 -1.522635980 -0.011576237 -0.835663856 -1.248233850
 [86]  1.262884502  0.528074938  1.239597672  0.993366437  0.143541313
 [91]  0.191431293 -0.465235967  0.149552252  0.067033140  1.605846774
 [96] -0.241600074  1.160471335 -0.503932496 -0.409415561 -2.400348820
> colMedians(tmp)
  [1]  0.848312834 -1.265155611 -1.890845154 -0.022916924 -0.533031330
  [6]  0.625779219 -0.843168325  1.482834640 -0.338704226 -1.064531101
 [11]  0.255253894  0.747650385  0.245046266  0.799884230  0.712518771
 [16]  0.185843579 -0.121334876  0.977752018 -0.616837125 -1.224664128
 [21]  1.116928429  0.445221691 -0.006741959 -1.704673332  0.846669684
 [26]  0.458908199 -0.638774631  1.272482183 -0.183111218  0.386310956
 [31]  0.564638429 -0.226486488  0.546977939  0.480992467 -0.895418322
 [36] -0.109615635  0.177160868 -0.847486300 -1.068141862  0.487016784
 [41]  0.533896641  1.993316743  0.865989709 -0.750037492 -0.307941751
 [46]  1.343181918 -1.625181271 -0.088425175  1.010747162  0.478945112
 [51]  0.736964600 -0.481566844  0.732251954 -0.075121949 -0.377644770
 [56]  1.389860414  0.854843385  1.120675510  0.126034793 -0.179696547
 [61]  1.779652376 -0.175095781  0.616232001  1.102339761 -0.200470042
 [66] -0.878359237  0.629112370  1.055062195 -0.565491974  0.683374025
 [71] -0.957092922 -0.543427968  0.013619924 -0.355528622  0.060484359
 [76] -1.134283210  1.075314121  0.576749200  1.547613111 -0.292951977
 [81]  1.716053555 -1.522635980 -0.011576237 -0.835663856 -1.248233850
 [86]  1.262884502  0.528074938  1.239597672  0.993366437  0.143541313
 [91]  0.191431293 -0.465235967  0.149552252  0.067033140  1.605846774
 [96] -0.241600074  1.160471335 -0.503932496 -0.409415561 -2.400348820
> colRanges(tmp)
          [,1]      [,2]      [,3]        [,4]       [,5]      [,6]       [,7]
[1,] 0.8483128 -1.265156 -1.890845 -0.02291692 -0.5330313 0.6257792 -0.8431683
[2,] 0.8483128 -1.265156 -1.890845 -0.02291692 -0.5330313 0.6257792 -0.8431683
         [,8]       [,9]     [,10]     [,11]     [,12]     [,13]     [,14]
[1,] 1.482835 -0.3387042 -1.064531 0.2552539 0.7476504 0.2450463 0.7998842
[2,] 1.482835 -0.3387042 -1.064531 0.2552539 0.7476504 0.2450463 0.7998842
         [,15]     [,16]      [,17]    [,18]      [,19]     [,20]    [,21]
[1,] 0.7125188 0.1858436 -0.1213349 0.977752 -0.6168371 -1.224664 1.116928
[2,] 0.7125188 0.1858436 -0.1213349 0.977752 -0.6168371 -1.224664 1.116928
         [,22]        [,23]     [,24]     [,25]     [,26]      [,27]    [,28]
[1,] 0.4452217 -0.006741959 -1.704673 0.8466697 0.4589082 -0.6387746 1.272482
[2,] 0.4452217 -0.006741959 -1.704673 0.8466697 0.4589082 -0.6387746 1.272482
          [,29]    [,30]     [,31]      [,32]     [,33]     [,34]      [,35]
[1,] -0.1831112 0.386311 0.5646384 -0.2264865 0.5469779 0.4809925 -0.8954183
[2,] -0.1831112 0.386311 0.5646384 -0.2264865 0.5469779 0.4809925 -0.8954183
          [,36]     [,37]      [,38]     [,39]     [,40]     [,41]    [,42]
[1,] -0.1096156 0.1771609 -0.8474863 -1.068142 0.4870168 0.5338966 1.993317
[2,] -0.1096156 0.1771609 -0.8474863 -1.068142 0.4870168 0.5338966 1.993317
         [,43]      [,44]      [,45]    [,46]     [,47]       [,48]    [,49]
[1,] 0.8659897 -0.7500375 -0.3079418 1.343182 -1.625181 -0.08842517 1.010747
[2,] 0.8659897 -0.7500375 -0.3079418 1.343182 -1.625181 -0.08842517 1.010747
         [,50]     [,51]      [,52]    [,53]       [,54]      [,55]   [,56]
[1,] 0.4789451 0.7369646 -0.4815668 0.732252 -0.07512195 -0.3776448 1.38986
[2,] 0.4789451 0.7369646 -0.4815668 0.732252 -0.07512195 -0.3776448 1.38986
         [,57]    [,58]     [,59]      [,60]    [,61]      [,62]    [,63]
[1,] 0.8548434 1.120676 0.1260348 -0.1796965 1.779652 -0.1750958 0.616232
[2,] 0.8548434 1.120676 0.1260348 -0.1796965 1.779652 -0.1750958 0.616232
       [,64]    [,65]      [,66]     [,67]    [,68]     [,69]    [,70]
[1,] 1.10234 -0.20047 -0.8783592 0.6291124 1.055062 -0.565492 0.683374
[2,] 1.10234 -0.20047 -0.8783592 0.6291124 1.055062 -0.565492 0.683374
          [,71]     [,72]      [,73]      [,74]      [,75]     [,76]    [,77]
[1,] -0.9570929 -0.543428 0.01361992 -0.3555286 0.06048436 -1.134283 1.075314
[2,] -0.9570929 -0.543428 0.01361992 -0.3555286 0.06048436 -1.134283 1.075314
         [,78]    [,79]     [,80]    [,81]     [,82]       [,83]      [,84]
[1,] 0.5767492 1.547613 -0.292952 1.716054 -1.522636 -0.01157624 -0.8356639
[2,] 0.5767492 1.547613 -0.292952 1.716054 -1.522636 -0.01157624 -0.8356639
         [,85]    [,86]     [,87]    [,88]     [,89]     [,90]     [,91]
[1,] -1.248234 1.262885 0.5280749 1.239598 0.9933664 0.1435413 0.1914313
[2,] -1.248234 1.262885 0.5280749 1.239598 0.9933664 0.1435413 0.1914313
         [,92]     [,93]      [,94]    [,95]      [,96]    [,97]      [,98]
[1,] -0.465236 0.1495523 0.06703314 1.605847 -0.2416001 1.160471 -0.5039325
[2,] -0.465236 0.1495523 0.06703314 1.605847 -0.2416001 1.160471 -0.5039325
          [,99]    [,100]
[1,] -0.4094156 -2.400349
[2,] -0.4094156 -2.400349
> 
> 
> Max(tmp2)
[1] 2.132667
> Min(tmp2)
[1] -2.464916
> mean(tmp2)
[1] -0.01576207
> Sum(tmp2)
[1] -1.576207
> Var(tmp2)
[1] 1.065891
> 
> rowMeans(tmp2)
  [1] -0.39361643 -0.22119319  0.49664934 -1.31707798  0.16768383  0.71508706
  [7] -1.65834019 -0.93086871 -1.09434518  1.04165400 -2.46491630  0.60963723
 [13]  1.07761631  0.25890456 -1.45696317  0.12967202  0.68882113  0.05851153
 [19] -0.10000124 -0.83866088 -0.48381935  1.99488775  1.60565694 -0.22459772
 [25]  0.17286723 -2.01612827  1.44579209  0.21485968  0.78995241  0.03841527
 [31] -0.21640101 -1.10161938  0.70904839  0.47046758  1.41929116 -1.77612180
 [37] -0.27091582  0.34132359  1.15063640 -1.06643621 -0.57804827  0.26943355
 [43]  1.09267714  0.60277228 -1.96203827  0.47638237  0.39069087  1.40359207
 [49] -0.85576822 -0.91479823  1.51247654  0.92996425  0.79617193 -0.97884895
 [55] -0.05160747  1.11615193 -0.33394182 -0.78012508  1.36165644 -1.15018357
 [61] -0.71884354  2.13266717 -0.71710088  1.30935555  0.54481846  0.49947220
 [67]  0.18115268 -1.48930548  1.79180236 -1.70283216 -1.61662577 -1.70942663
 [73]  0.46849685  0.58661426 -0.43366233  0.83838047 -0.54183524 -1.30635516
 [79]  0.78883823 -0.40967451  0.12360600 -0.67316908 -0.06745759  0.57625076
 [85] -1.19985489 -1.21199907  1.79680177  0.84028767  0.42478697 -0.91285219
 [91]  0.17825778  0.81817433 -0.73305086 -1.06081783  1.16704062  0.76954207
 [97] -1.76187163 -0.15925258  0.82743834 -0.12602590
> rowSums(tmp2)
  [1] -0.39361643 -0.22119319  0.49664934 -1.31707798  0.16768383  0.71508706
  [7] -1.65834019 -0.93086871 -1.09434518  1.04165400 -2.46491630  0.60963723
 [13]  1.07761631  0.25890456 -1.45696317  0.12967202  0.68882113  0.05851153
 [19] -0.10000124 -0.83866088 -0.48381935  1.99488775  1.60565694 -0.22459772
 [25]  0.17286723 -2.01612827  1.44579209  0.21485968  0.78995241  0.03841527
 [31] -0.21640101 -1.10161938  0.70904839  0.47046758  1.41929116 -1.77612180
 [37] -0.27091582  0.34132359  1.15063640 -1.06643621 -0.57804827  0.26943355
 [43]  1.09267714  0.60277228 -1.96203827  0.47638237  0.39069087  1.40359207
 [49] -0.85576822 -0.91479823  1.51247654  0.92996425  0.79617193 -0.97884895
 [55] -0.05160747  1.11615193 -0.33394182 -0.78012508  1.36165644 -1.15018357
 [61] -0.71884354  2.13266717 -0.71710088  1.30935555  0.54481846  0.49947220
 [67]  0.18115268 -1.48930548  1.79180236 -1.70283216 -1.61662577 -1.70942663
 [73]  0.46849685  0.58661426 -0.43366233  0.83838047 -0.54183524 -1.30635516
 [79]  0.78883823 -0.40967451  0.12360600 -0.67316908 -0.06745759  0.57625076
 [85] -1.19985489 -1.21199907  1.79680177  0.84028767  0.42478697 -0.91285219
 [91]  0.17825778  0.81817433 -0.73305086 -1.06081783  1.16704062  0.76954207
 [97] -1.76187163 -0.15925258  0.82743834 -0.12602590
> rowVars(tmp2)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> rowSd(tmp2)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> rowMax(tmp2)
  [1] -0.39361643 -0.22119319  0.49664934 -1.31707798  0.16768383  0.71508706
  [7] -1.65834019 -0.93086871 -1.09434518  1.04165400 -2.46491630  0.60963723
 [13]  1.07761631  0.25890456 -1.45696317  0.12967202  0.68882113  0.05851153
 [19] -0.10000124 -0.83866088 -0.48381935  1.99488775  1.60565694 -0.22459772
 [25]  0.17286723 -2.01612827  1.44579209  0.21485968  0.78995241  0.03841527
 [31] -0.21640101 -1.10161938  0.70904839  0.47046758  1.41929116 -1.77612180
 [37] -0.27091582  0.34132359  1.15063640 -1.06643621 -0.57804827  0.26943355
 [43]  1.09267714  0.60277228 -1.96203827  0.47638237  0.39069087  1.40359207
 [49] -0.85576822 -0.91479823  1.51247654  0.92996425  0.79617193 -0.97884895
 [55] -0.05160747  1.11615193 -0.33394182 -0.78012508  1.36165644 -1.15018357
 [61] -0.71884354  2.13266717 -0.71710088  1.30935555  0.54481846  0.49947220
 [67]  0.18115268 -1.48930548  1.79180236 -1.70283216 -1.61662577 -1.70942663
 [73]  0.46849685  0.58661426 -0.43366233  0.83838047 -0.54183524 -1.30635516
 [79]  0.78883823 -0.40967451  0.12360600 -0.67316908 -0.06745759  0.57625076
 [85] -1.19985489 -1.21199907  1.79680177  0.84028767  0.42478697 -0.91285219
 [91]  0.17825778  0.81817433 -0.73305086 -1.06081783  1.16704062  0.76954207
 [97] -1.76187163 -0.15925258  0.82743834 -0.12602590
> rowMin(tmp2)
  [1] -0.39361643 -0.22119319  0.49664934 -1.31707798  0.16768383  0.71508706
  [7] -1.65834019 -0.93086871 -1.09434518  1.04165400 -2.46491630  0.60963723
 [13]  1.07761631  0.25890456 -1.45696317  0.12967202  0.68882113  0.05851153
 [19] -0.10000124 -0.83866088 -0.48381935  1.99488775  1.60565694 -0.22459772
 [25]  0.17286723 -2.01612827  1.44579209  0.21485968  0.78995241  0.03841527
 [31] -0.21640101 -1.10161938  0.70904839  0.47046758  1.41929116 -1.77612180
 [37] -0.27091582  0.34132359  1.15063640 -1.06643621 -0.57804827  0.26943355
 [43]  1.09267714  0.60277228 -1.96203827  0.47638237  0.39069087  1.40359207
 [49] -0.85576822 -0.91479823  1.51247654  0.92996425  0.79617193 -0.97884895
 [55] -0.05160747  1.11615193 -0.33394182 -0.78012508  1.36165644 -1.15018357
 [61] -0.71884354  2.13266717 -0.71710088  1.30935555  0.54481846  0.49947220
 [67]  0.18115268 -1.48930548  1.79180236 -1.70283216 -1.61662577 -1.70942663
 [73]  0.46849685  0.58661426 -0.43366233  0.83838047 -0.54183524 -1.30635516
 [79]  0.78883823 -0.40967451  0.12360600 -0.67316908 -0.06745759  0.57625076
 [85] -1.19985489 -1.21199907  1.79680177  0.84028767  0.42478697 -0.91285219
 [91]  0.17825778  0.81817433 -0.73305086 -1.06081783  1.16704062  0.76954207
 [97] -1.76187163 -0.15925258  0.82743834 -0.12602590
> 
> colMeans(tmp2)
[1] -0.01576207
> colSums(tmp2)
[1] -1.576207
> colVars(tmp2)
[1] 1.065891
> colSd(tmp2)
[1] 1.03242
> colMax(tmp2)
[1] 2.132667
> colMin(tmp2)
[1] -2.464916
> colMedians(tmp2)
[1] 0.126639
> colRanges(tmp2)
          [,1]
[1,] -2.464916
[2,]  2.132667
> 
> dataset1 <- matrix(dataset1,1,100)
> 
> agree.checks(tmp,dataset1)
> 
> dataset2 <- matrix(dataset2,100,1)
> agree.checks(tmp2,dataset2)
>   
> 
> tmp <- createBufferedMatrix(10,10)
> 
> tmp[1:10,1:10] <- rnorm(100)
> colApply(tmp,sum)
 [1] -1.86261708 -2.29568819 -3.60555682 -0.91309719  0.04656466  0.17738921
 [7]  0.16004309  3.24239361 -4.09882199 -2.87686630
> colApply(tmp,quantile)[,1]
           [,1]
[1,] -1.7417078
[2,] -1.0777589
[3,] -0.3751031
[4,]  0.3722761
[5,]  2.6183736
> 
> rowApply(tmp,sum)
 [1]  3.9318459 -2.3284788 -3.9609539 -2.0120181 -0.6790876 -4.7400944
 [7] -1.6784354  0.3462959  0.7322074 -1.6375381
> rowApply(tmp,rank)[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]    1    8    6    5    9    7    2   10    2     9
 [2,]    2    9    9   10    6    4    1    6    7     3
 [3,]   10    1    2    1    5    8    4    3    8     7
 [4,]    7    5    4    7    1    5    9    5    5     6
 [5,]    6    3    7    4    7    1   10    8    3     5
 [6,]    9   10   10    9    3    3    8    1    1     8
 [7,]    8    7    3    8    2    9    5    4    9    10
 [8,]    4    6    8    2   10    6    6    9    6     2
 [9,]    3    2    1    3    8   10    3    7    4     4
[10,]    5    4    5    6    4    2    7    2   10     1
> 
> tmp <- createBufferedMatrix(5,20)
> 
> tmp[1:5,1:20] <- rnorm(100)
> colApply(tmp,sum)
 [1]  2.9602845  1.0788725 -4.7767423 -3.6428452 -1.6255240  3.4907178
 [7] -1.5505546 -1.7249921 -1.1052700  0.2022933  1.0564464 -0.5222244
[13] -4.2649867 -0.3098583  1.7282051 -1.2358192  0.0910785 -3.4699164
[19]  2.9543870 -4.1730006
> colApply(tmp,quantile)[,1]
           [,1]
[1,] -0.8123693
[2,] -0.1340609
[3,]  0.4082280
[4,]  0.6182359
[5,]  2.8802508
> 
> rowApply(tmp,sum)
[1]  1.971276 -6.562901 -1.806622 -4.226714 -4.214487
> rowApply(tmp,rank)[1:5,]
     [,1] [,2] [,3] [,4] [,5]
[1,]   13   11    7   20   18
[2,]   11   17   13   13   17
[3,]   12   15    1    4    2
[4,]    1    4   19   11    1
[5,]    8    7   17    6    9
> 
> 
> as.matrix(tmp)
           [,1]        [,2]        [,3]       [,4]       [,5]       [,6]
[1,]  0.4082280  0.08968366  0.22206047 -1.6282954 -0.3116427  1.6885374
[2,] -0.1340609  0.42762136  0.04670312 -1.3497838 -0.6190216  0.3114767
[3,] -0.8123693  0.16977239 -1.75048572  1.1623877  0.4860154  0.4370609
[4,]  2.8802508 -0.06587863 -1.65119267 -0.1663057 -0.9866895  1.5053393
[5,]  0.6182359  0.45767376 -1.64382754 -1.6608481 -0.1941856 -0.4516965
           [,7]       [,8]       [,9]        [,10]       [,11]      [,12]
[1,] -0.4234489  0.9477854 -1.3189331 -0.129143125  0.65837273 -1.2331526
[2,] -0.5757865 -0.2012537  0.8524582  0.009899444 -0.12659035  1.2524256
[3,]  0.2015478  0.1129949  0.1162450  0.100346101 -1.13092611 -0.9031789
[4,] -0.9339385 -2.0321581 -0.6187332 -0.411129285 -0.08979838  1.3852115
[5,]  0.1810714 -0.5523606 -0.1363069  0.632320139  1.74538850 -1.0235300
          [,13]      [,14]      [,15]       [,16]      [,17]      [,18]
[1,] -0.4566990  1.1392914  0.8952433 -0.75051375  0.9790988 -0.8823501
[2,] -1.0696022 -1.6343060  0.7558476 -0.50050675 -1.3612012 -1.5348788
[3,] -1.2305928  1.1082715  2.2612178  0.38647242 -1.0868602 -0.2727548
[4,] -1.1965769  0.4971847 -2.4363995 -0.30452996  1.2684554  0.4947005
[5,] -0.3115158 -1.4202999  0.2522960 -0.06674116  0.2915857 -1.2746331
           [,19]      [,20]
[1,]  2.27312383 -0.1959699
[2,] -0.06831973 -1.0440218
[3,]  0.16624898 -1.3280351
[4,]  0.45954828 -1.8240744
[5,]  0.12378569  0.2191006
> 
> 
> 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 :  652  bytes.
Disk usage :  200  bytes.
> subBufferedMatrix(tmp,,5:8)
BufferedMatrix object
Matrix size:  5 4 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  566  bytes.
Disk usage :  160  bytes.
> subBufferedMatrix(tmp,1:3,)
BufferedMatrix object
Matrix size:  3 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  480  bytes.
> 
> 
> rm(tmp)
> 
> 
> ###
> ### Testing colnames and rownames
> ###
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> 
> 
> colnames(tmp)
NULL
> rownames(tmp)
NULL
> 
> 
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> rownames(tmp) <- rownames(tmp,do.NULL=FALSE)
> 
> colnames(tmp)
 [1] "col1"  "col2"  "col3"  "col4"  "col5"  "col6"  "col7"  "col8"  "col9" 
[10] "col10" "col11" "col12" "col13" "col14" "col15" "col16" "col17" "col18"
[19] "col19" "col20"
> rownames(tmp)
[1] "row1" "row2" "row3" "row4" "row5"
> 
> 
> tmp["row1",]
          col1      col2       col3       col4       col5       col6       col7
row1 0.2113606 0.0507538 -0.1834612 0.04137772 -0.8399486 -0.8345962 -0.6708003
           col8      col9     col10     col11     col12      col13       col14
row1 -0.8834648 -2.533474 0.1771061 -0.427815 -0.137181 -0.9364021 0.005881961
          col15    col16    col17     col18    col19     col20
row1 -0.3254057 1.609281 1.378187 0.1530983 1.116928 0.1781447
> tmp[,"col10"]
            col10
row1  0.177106104
row2  1.733935837
row3  1.884512582
row4 -0.023880340
row5 -0.006093723
> tmp[c("row1","row5"),]
           col1      col2        col3        col4       col5       col6
row1  0.2113606 0.0507538 -0.18346116  0.04137772 -0.8399486 -0.8345962
row5 -1.3850992 0.2201697 -0.05004537 -0.22417006  0.4765534  0.7167244
           col7       col8      col9        col10      col11     col12
row1 -0.6708003 -0.8834648 -2.533474  0.177106104 -0.4278150 -0.137181
row5 -0.6546988  1.4071512 -2.117974 -0.006093723 -0.3259338 -1.148744
          col13        col14      col15      col16    col17     col18     col19
row1 -0.9364021  0.005881961 -0.3254057  1.6092810 1.378187 0.1530983  1.116928
row5 -0.7065745 -0.144473853 -0.8692461 -0.8957313 0.180063 0.3362706 -1.124287
          col20
row1  0.1781447
row5 -0.7838690
> tmp[,c("col6","col20")]
           col6      col20
row1 -0.8345962  0.1781447
row2  0.7031089 -1.1520440
row3  0.1012860 -1.2051325
row4 -1.4552110 -0.7927503
row5  0.7167244 -0.7838690
> tmp[c("row1","row5"),c("col6","col20")]
           col6      col20
row1 -0.8345962  0.1781447
row5  0.7167244 -0.7838690
> 
> 
> 
> 
> 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 50.29508 49.08828 49.9701 50.68297 49.97345 103.3608 51.82932 50.91637
         col9    col10    col11    col12    col13    col14    col15    col16
row1 49.18615 49.32851 49.19773 50.89892 50.15402 50.97988 48.19409 47.83833
       col17    col18    col19    col20
row1 50.8577 50.23219 49.89451 103.5076
> tmp[,"col10"]
        col10
row1 49.32851
row2 30.72186
row3 29.37631
row4 31.26818
row5 49.27653
> tmp[c("row1","row5"),]
         col1     col2     col3     col4     col5     col6     col7     col8
row1 50.29508 49.08828 49.97010 50.68297 49.97345 103.3608 51.82932 50.91637
row5 50.27637 50.24982 50.78827 50.53663 49.92296 105.2400 50.11718 50.09351
         col9    col10    col11    col12    col13    col14    col15    col16
row1 49.18615 49.32851 49.19773 50.89892 50.15402 50.97988 48.19409 47.83833
row5 47.62372 49.27653 51.25975 50.18762 51.01019 50.56903 49.82946 49.39755
        col17    col18    col19    col20
row1 50.85770 50.23219 49.89451 103.5076
row5 48.37294 47.47480 49.30307 104.6926
> tmp[,c("col6","col20")]
          col6     col20
row1 103.36083 103.50763
row2  73.54022  75.17055
row3  74.63663  75.32306
row4  74.81108  74.72565
row5 105.24001 104.69261
> tmp[c("row1","row5"),c("col6","col20")]
         col6    col20
row1 103.3608 103.5076
row5 105.2400 104.6926
> 
> 
> subBufferedMatrix(tmp,c("row1","row5"),c("col6","col20"))[1:2,1:2]
         col6    col20
row1 103.3608 103.5076
row5 105.2400 104.6926
> 
> 
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> 
> tmp[,"col13"]
          col13
[1,]  0.5734045
[2,]  0.5578971
[3,]  1.2586208
[4,] -0.9220526
[5,]  1.2210023
> tmp[,c("col17","col7")]
          col17        col7
[1,]  0.7280212 -0.40581414
[2,] -0.9693817  0.08750151
[3,]  0.8971665 -1.36391271
[4,]  0.5792772  1.53802401
[5,] -0.1190865 -0.22505077
> 
> subBufferedMatrix(tmp,,c("col6","col20"))[,1:2]
           col6      col20
[1,]  0.8185490  2.0276221
[2,] -0.5769517 -1.8068563
[3,]  1.2644778 -0.8512620
[4,] -1.0583123  1.6143718
[5,] -0.5543042 -0.2383612
> subBufferedMatrix(tmp,1,c("col6"))[,1]
         col1
[1,] 0.818549
> subBufferedMatrix(tmp,1:2,c("col6"))[,1]
           col6
[1,]  0.8185490
[2,] -0.5769517
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> rownames(tmp) <- rownames(tmp,do.NULL=FALSE)
> 
> 
> 
> 
> subBufferedMatrix(tmp,c("row3","row1"),)[,1:20]
           [,1]       [,2]      [,3]      [,4]      [,5]       [,6]      [,7]
row3 -0.6208764  1.6460230 0.2969066 0.3923068 1.0385579 -0.3826536  1.624602
row1  0.9440827 -0.5403974 1.0199940 0.7779340 0.4397545 -0.2859242 -1.770436
           [,8]       [,9]      [,10]      [,11]      [,12]      [,13]
row3  1.8643576 -2.0034903  1.2659158 -0.6272078 -0.2536111  0.4823048
row1 -0.6125537 -0.5969474 -0.1080895 -0.7714268  0.2764857 -1.1691644
           [,14]      [,15]      [,16]      [,17]      [,18]      [,19]
row3 -0.01254008 0.36793434 -0.6881156 1.26487654 -0.9528881 -0.9083781
row1  1.32581424 0.01505692 -0.3807544 0.08866368 -0.5095976 -0.7991801
           [,20]
row3 -1.57270639
row1 -0.02625711
> subBufferedMatrix(tmp,c("row2"),1:10)[,1:10]
         [,1]     [,2]      [,3]     [,4]       [,5]      [,6]       [,7]
row2 1.397821 1.703514 0.7994926 1.253853 -0.6711182 -1.157549 -0.2165811
           [,8]     [,9]     [,10]
row2 -0.4696329 1.209967 0.3469891
> subBufferedMatrix(tmp,c("row5"),1:20)[,1:20]
         [,1]       [,2]      [,3]        [,4]      [,5]       [,6]    [,7]
row5 1.547581 -0.5145015 -1.533742 -0.03390659 0.7724898 -0.9676834 -1.8231
         [,8]      [,9]      [,10]     [,11]     [,12]     [,13]     [,14]
row5 0.638353 0.9257145 -0.1258607 0.1507807 0.5532217 0.3826641 -1.546749
           [,15]     [,16]      [,17]    [,18]     [,19]    [,20]
row5 0.003193304 0.5105498 -0.3674542 0.488116 0.8924329 1.404363
> 
> 
> 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: 0x616701c6d430>
> is.ReadOnlyMode(tmp)
[1] TRUE
> 
> filenames(tmp)
 [1] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM1baf0b378e0498"
 [2] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM1baf0be909bc6" 
 [3] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM1baf0bbb30d9c" 
 [4] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM1baf0b343bef6a"
 [5] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM1baf0b7d0dedc2"
 [6] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM1baf0b301a6299"
 [7] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM1baf0b7676cc67"
 [8] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM1baf0b5cd13fc4"
 [9] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM1baf0b66a2a646"
[10] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM1baf0bc1a7fd7" 
[11] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM1baf0b4809e41d"
[12] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM1baf0b2d4f89ee"
[13] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM1baf0b6bb459ef"
[14] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM1baf0b1eca1f12"
[15] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM1baf0b4b9652ea"
> 
> 
> ### 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: 0x6166ffb91080>
> MoveStorageDirectory(tmp,getwd(),full.path=TRUE)
<pointer: 0x6166ffb91080>
Warning message:
In dir.create(new.directory) :
  '/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests' already exists
> 
> 
> RowMode(tmp)
<pointer: 0x6166ffb91080>
> rowMedians(tmp)
  [1]  3.767626e-01 -4.644005e-01 -6.172317e-02  2.842673e-02  3.999294e-01
  [6]  1.342376e-01  7.724186e-02 -2.130753e-01 -6.810631e-01  2.350694e-01
 [11]  2.980994e-01  2.781028e-01  1.212736e-01  2.483975e-01 -3.170310e-01
 [16] -3.210776e-01 -5.457254e-01 -1.558902e-01  1.718495e-02  1.130262e-01
 [21] -4.795887e-01  8.556436e-02  6.968962e-02 -1.216852e-01 -5.490429e-01
 [26]  6.034819e-01 -1.162866e-01 -1.656816e-01 -4.137839e-02  5.049015e-01
 [31]  2.072710e-01 -1.625686e-01  1.794897e-02  9.998192e-02 -5.856635e-02
 [36]  4.253235e-01 -5.080532e-01  8.401805e-01 -2.661992e-01 -1.564962e-01
 [41] -6.800639e-01 -1.571987e-01  1.481689e-01 -1.194140e-01 -2.660286e-01
 [46] -2.192128e-01  3.093638e-01 -1.697853e-01 -1.644216e-01 -7.198643e-03
 [51] -1.283388e-01 -7.985660e-02 -1.357287e-01  1.335696e-01  2.339762e-01
 [56]  6.936357e-02  4.865363e-01  7.937824e-01  4.051174e-01 -1.907784e-01
 [61]  1.132488e-01  4.421978e-01 -2.616980e-01 -5.032106e-01  3.403679e-01
 [66] -3.692922e-01  8.604649e-01 -5.349625e-02  3.925899e-01  2.012312e-01
 [71] -8.232654e-02  1.344465e-01 -2.168974e-01 -1.170504e-02 -7.154426e-02
 [76] -1.255752e-01 -2.283843e-01 -5.001545e-01 -1.231372e-01 -4.623863e-01
 [81]  2.071401e-01 -2.383762e-01 -1.826931e-02  3.255858e-02 -1.203646e-02
 [86]  2.667483e-01  2.950855e-01  5.741573e-01  7.435014e-01  2.804411e-01
 [91] -3.653858e-01  2.446323e-01  1.863094e-01 -3.788996e-01  3.234512e-01
 [96] -2.429507e-01 -9.657135e-02  1.235314e-01  2.197614e-01 -9.437294e-03
[101]  5.578041e-01  2.105345e-01 -8.266149e-02 -3.842931e-01 -2.222317e-01
[106] -3.520828e-01  2.119140e-01  2.819094e-01  4.429297e-03 -3.057724e-02
[111]  2.136901e-01  4.764813e-02 -3.841344e-01 -2.722690e-01  1.207780e-01
[116] -1.080746e-01 -4.228598e-01  4.686271e-01 -3.594304e-01 -1.153086e-01
[121] -1.836510e-01 -2.567275e-01 -1.394327e-01 -1.220328e-01  2.556508e-01
[126]  2.348896e-01 -2.936608e-01  2.694910e-01 -2.636655e-02  7.587824e-01
[131]  3.920020e-01  3.172789e-01 -4.351844e-02  4.494692e-02  4.055908e-01
[136]  1.570301e-01  2.621761e-01  1.458004e-01  2.337487e-01 -1.981193e-01
[141] -1.485730e-01  3.862912e-01 -1.962670e-01 -5.314284e-02 -2.076862e-01
[146]  1.216807e-03 -3.020011e-01 -6.303380e-01  1.162899e-02 -1.295692e-01
[151]  2.949597e-01  7.686119e-02 -2.178147e-01 -3.895041e-01 -6.302518e-02
[156]  3.066274e-01 -3.937058e-01  3.493875e-01  4.810732e-01  2.627424e-02
[161]  9.377480e-02  5.460298e-01 -7.024883e-01  2.565549e-01  1.539618e-01
[166] -1.466570e-01  2.179389e-01 -3.814666e-01  3.908038e-01  9.069373e-02
[171] -1.640718e-01  7.026390e-02  5.424814e-01  5.039648e-03  7.772097e-02
[176]  3.909604e-01 -2.581985e-01  1.103028e-01 -2.698211e-01 -2.672303e-01
[181] -2.406261e-01 -1.609989e-02 -1.035244e+00 -5.137772e-01 -1.293857e-01
[186] -2.550785e-01 -8.402222e-03  1.620254e-01  3.000779e-01  7.485789e-02
[191]  8.411155e-02 -1.515186e-01  6.453081e-01  1.029863e-01  4.928901e-01
[196]  6.577227e-02 -2.334980e-01 -3.262908e-01  4.406082e-01  2.491845e-01
[201] -9.956894e-02  4.223421e-01 -1.155036e-02 -6.973520e-02 -2.485638e-06
[206] -1.130521e-01  7.269724e-01  1.399318e-01 -9.220014e-02  1.128798e-01
[211] -8.028499e-02  2.097817e-01 -2.007548e-01  6.899264e-01  3.950344e-01
[216]  2.655089e-02  2.618404e-01 -4.364333e-01  1.869904e-01 -3.840613e-02
[221]  2.325797e-01  1.255020e-01  4.516129e-01  3.475491e-01 -5.458408e-01
[226]  2.160621e-01  3.068934e-01  1.492073e-01  1.581177e-01  2.513670e-02
> 
> proc.time()
   user  system elapsed 
  1.307   1.456   2.747 

BufferedMatrix.Rcheck/tests/rawCalltesting.Rout


R version 4.6.0 alpha (2026-03-30 r89742)
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: 0x632a864fc720>
> .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: 0x632a864fc720>
> .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: 0x632a864fc720>
> .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: 0x632a864fc720>
> 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: 0x632a871e3290>
> .Call("R_bm_AddColumn",P)
<pointer: 0x632a871e3290>
> .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: 0x632a871e3290>
> .Call("R_bm_AddColumn",P)
<pointer: 0x632a871e3290>
> .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: 0x632a871e3290>
> 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: 0x632a85ea0610>
> .Call("R_bm_AddColumn",P)
<pointer: 0x632a85ea0610>
> .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: 0x632a85ea0610>
> 
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x632a85ea0610>
> .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: 0x632a85ea0610>
> 
> .Call("R_bm_RowMode",P)
<pointer: 0x632a85ea0610>
> .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: 0x632a85ea0610>
> 
> .Call("R_bm_ColMode",P)
<pointer: 0x632a85ea0610>
> .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: 0x632a85ea0610>
> 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: 0x632a863b3ac0>
> .Call("R_bm_SetPrefix",P,"BufferedMatrixFile")
<pointer: 0x632a863b3ac0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x632a863b3ac0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x632a863b3ac0>
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFile1bb14b23852779" "BufferedMatrixFile1bb14b5f4fbe10"
> rm(P)
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFile1bb14b23852779" "BufferedMatrixFile1bb14b5f4fbe10"
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_setRows",P,10)
[1] TRUE
> .Call("R_bm_AddColumn",P)
<pointer: 0x632a87030530>
> .Call("R_bm_AddColumn",P)
<pointer: 0x632a87030530>
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x632a87030530>
> .Call("R_bm_isReadOnlyMode",P)
[1] TRUE
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x632a87030530>
> .Call("R_bm_isReadOnlyMode",P)
[1] FALSE
> .Call("R_bm_isRowMode",P)
[1] FALSE
> .Call("R_bm_RowMode",P)
<pointer: 0x632a87030530>
> .Call("R_bm_isRowMode",P)
[1] TRUE
> .Call("R_bm_ColMode",P)
<pointer: 0x632a87030530>
> .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: 0x632a85ac8380>
> .Call("R_bm_AddColumn",P)
<pointer: 0x632a85ac8380>
> 
> .Call("R_bm_getSize",P)
[1] 10  2
> .Call("R_bm_getBufferSize",P)
[1] 1 1
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x632a85ac8380>
> 
> .Call("R_bm_getBufferSize",P)
[1] 5 5
> .Call("R_bm_ResizeBuffer",P,-1,5)
<pointer: 0x632a85ac8380>
> 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: 0x632a85f953c0>
> .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: 0x632a85f953c0>
> rm(P)
> 
> proc.time()
   user  system elapsed 
  0.242   0.051   0.279 

BufferedMatrix.Rcheck/tests/Rcodetesting.Rout


R version 4.6.0 alpha (2026-03-30 r89742)
Copyright (C) 2026 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

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

Attaching package: 'BufferedMatrix'

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

    colMeans, colSums, rowMeans, rowSums

> 
> Temp <- createBufferedMatrix(100)
> dim(Temp)
[1] 100   0
> buffer.dim(Temp)
[1] 1 1
> 
> 
> proc.time()
   user  system elapsed 
  0.242   0.043   0.274 

Example timings