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This page was generated on 2026-04-24 11:32 -0400 (Fri, 24 Apr 2026).

HostnameOSArch (*)R versionInstalled pkgs
nebbiolo2Linux (Ubuntu 24.04.4 LTS)x86_644.6.0 RC (2026-04-17 r89917) -- "Because it was There" 4800
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Package 249/2351HostnameOS / ArchINSTALLBUILDCHECKBUILD BIN
BufferedMatrix 1.75.0  (landing page)
Ben Bolstad
Snapshot Date: 2026-04-23 13:45 -0400 (Thu, 23 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)
nebbiolo2Linux (Ubuntu 24.04.4 LTS) / x86_64  OK    OK    OK  UNNEEDED, same version is already published
See other builds for BufferedMatrix in R Universe.


CHECK results for BufferedMatrix on nebbiolo2

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-3.24-bioc/R/bin/R CMD check --install=check:BufferedMatrix.install-out.txt --library=/home/biocbuild/bbs-3.24-bioc/R/site-library --timings BufferedMatrix_1.75.0.tar.gz
StartedAt: 2026-04-23 21:41:29 -0400 (Thu, 23 Apr 2026)
EndedAt: 2026-04-23 21:41:57 -0400 (Thu, 23 Apr 2026)
EllapsedTime: 28.0 seconds
RetCode: 0
Status:   OK  
CheckDir: BufferedMatrix.Rcheck
Warnings: 0

Command output

##############################################################################
##############################################################################
###
### Running command:
###
###   /home/biocbuild/bbs-3.24-bioc/R/bin/R CMD check --install=check:BufferedMatrix.install-out.txt --library=/home/biocbuild/bbs-3.24-bioc/R/site-library --timings BufferedMatrix_1.75.0.tar.gz
###
##############################################################################
##############################################################################


* using log directory ‘/home/biocbuild/bbs-3.24-bioc/meat/BufferedMatrix.Rcheck’
* using R version 4.6.0 RC (2026-04-17 r89917)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    gcc (Ubuntu 13.3.0-6ubuntu2~24.04.1) 13.3.0
    GNU Fortran (Ubuntu 13.3.0-6ubuntu2~24.04.1) 13.3.0
* running under: Ubuntu 24.04.4 LTS
* using session charset: UTF-8
* current time: 2026-04-24 01:41:29 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-3.24-bioc/meat/BufferedMatrix.Rcheck/00check.log’
for details.


Installation output

BufferedMatrix.Rcheck/00install.out

##############################################################################
##############################################################################
###
### Running command:
###
###   /home/biocbuild/bbs-3.24-bioc/R/bin/R CMD INSTALL BufferedMatrix
###
##############################################################################
##############################################################################


* installing to library ‘/home/biocbuild/bbs-3.24-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-3.24-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-3.24-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-3.24-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-3.24-bioc/R/include" -DNDEBUG   -I/usr/local/include    -fpic  -g -O2  -Wall -Werror=format-security -c init_package.c -o init_package.o
gcc -std=gnu2x -shared -L/home/biocbuild/bbs-3.24-bioc/R/lib -L/usr/local/lib -o BufferedMatrix.so RBufferedMatrix.o doubleBufferedMatrix.o doubleBufferedMatrix_C_tests.o init_package.o -L/home/biocbuild/bbs-3.24-bioc/R/lib -lR
installing to /home/biocbuild/bbs-3.24-bioc/R/site-library/00LOCK-BufferedMatrix/00new/BufferedMatrix/libs
** R
** inst
** byte-compile and prepare package for lazy loading
Creating a new generic function for ‘rowMeans’ in package ‘BufferedMatrix’
Creating a new generic function for ‘rowSums’ in package ‘BufferedMatrix’
Creating a new generic function for ‘colMeans’ in package ‘BufferedMatrix’
Creating a new generic function for ‘colSums’ in package ‘BufferedMatrix’
Creating a generic function for ‘ncol’ from package ‘base’ in package ‘BufferedMatrix’
Creating a generic function for ‘nrow’ from package ‘base’ in package ‘BufferedMatrix’
** help
*** installing help indices
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (BufferedMatrix)

Tests output

BufferedMatrix.Rcheck/tests/c_code_level_tests.Rout


R version 4.6.0 RC (2026-04-17 r89917) -- "Because it was There"
Copyright (C) 2026 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu

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

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

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

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

Attaching package: 'BufferedMatrix'

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

    colMeans, colSums, rowMeans, rowSums

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

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

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

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

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

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

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

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

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

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

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

[[1]]
[1] 0

> 
> proc.time()
   user  system elapsed 
  0.266   0.051   0.306 

BufferedMatrix.Rcheck/tests/objectTesting.Rout


R version 4.6.0 RC (2026-04-17 r89917) -- "Because it was There"
Copyright (C) 2026 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu

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

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

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

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

Attaching package: 'BufferedMatrix'

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

    colMeans, colSums, rowMeans, rowSums

> 
> 
> ### this is used to control how many repetitions in something below
> ### higher values result in more checks.
> nreps <-100 ##20000
> 
> 
> ## test creation and some simple assignments and subsetting operations
> 
> ## first on single elements
> tmp <- createBufferedMatrix(1000,10)
> 
> tmp[10,5]
[1] 0
> tmp[10,5] <- 10
> tmp[10,5]
[1] 10
> tmp[10,5] <- 12.445
> tmp[10,5]
[1] 12.445
> 
> 
> 
> ## now testing accessing multiple elements
> tmp2 <- createBufferedMatrix(10,20)
> 
> 
> tmp2[3,1] <- 51.34
> tmp2[9,2] <- 9.87654
> tmp2[,1:2]
       [,1]    [,2]
 [1,]  0.00 0.00000
 [2,]  0.00 0.00000
 [3,] 51.34 0.00000
 [4,]  0.00 0.00000
 [5,]  0.00 0.00000
 [6,]  0.00 0.00000
 [7,]  0.00 0.00000
 [8,]  0.00 0.00000
 [9,]  0.00 9.87654
[10,]  0.00 0.00000
> tmp2[,-(3:20)]
       [,1]    [,2]
 [1,]  0.00 0.00000
 [2,]  0.00 0.00000
 [3,] 51.34 0.00000
 [4,]  0.00 0.00000
 [5,]  0.00 0.00000
 [6,]  0.00 0.00000
 [7,]  0.00 0.00000
 [8,]  0.00 0.00000
 [9,]  0.00 9.87654
[10,]  0.00 0.00000
> tmp2[3,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]
[1,] 51.34    0    0    0    0    0    0    0    0     0     0     0     0
     [,14] [,15] [,16] [,17] [,18] [,19] [,20]
[1,]     0     0     0     0     0     0     0
> tmp2[-3,]
      [,1]    [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]
 [1,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [2,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [3,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [4,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [5,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [6,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [7,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [8,]    0 9.87654    0    0    0    0    0    0    0     0     0     0     0
 [9,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
      [,14] [,15] [,16] [,17] [,18] [,19] [,20]
 [1,]     0     0     0     0     0     0     0
 [2,]     0     0     0     0     0     0     0
 [3,]     0     0     0     0     0     0     0
 [4,]     0     0     0     0     0     0     0
 [5,]     0     0     0     0     0     0     0
 [6,]     0     0     0     0     0     0     0
 [7,]     0     0     0     0     0     0     0
 [8,]     0     0     0     0     0     0     0
 [9,]     0     0     0     0     0     0     0
> tmp2[2,1:3]
     [,1] [,2] [,3]
[1,]    0    0    0
> tmp2[3:9,1:3]
      [,1]    [,2] [,3]
[1,] 51.34 0.00000    0
[2,]  0.00 0.00000    0
[3,]  0.00 0.00000    0
[4,]  0.00 0.00000    0
[5,]  0.00 0.00000    0
[6,]  0.00 0.00000    0
[7,]  0.00 9.87654    0
> tmp2[-4,-4]
       [,1]    [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]
 [1,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [2,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [3,] 51.34 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [4,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [5,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [6,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [7,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [8,]  0.00 9.87654    0    0    0    0    0    0    0     0     0     0     0
 [9,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
      [,14] [,15] [,16] [,17] [,18] [,19]
 [1,]     0     0     0     0     0     0
 [2,]     0     0     0     0     0     0
 [3,]     0     0     0     0     0     0
 [4,]     0     0     0     0     0     0
 [5,]     0     0     0     0     0     0
 [6,]     0     0     0     0     0     0
 [7,]     0     0     0     0     0     0
 [8,]     0     0     0     0     0     0
 [9,]     0     0     0     0     0     0
> 
> ## now testing accessing/assigning multiple elements
> tmp3 <- createBufferedMatrix(10,10)
> 
> for (i in 1:10){
+   for (j in 1:10){
+     tmp3[i,j] <- (j-1)*10 + i
+   }
+ }
> 
> tmp3[2:4,2:4]
     [,1] [,2] [,3]
[1,]   12   22   32
[2,]   13   23   33
[3,]   14   24   34
> tmp3[c(-10),c(2:4,2:4,10,1,2,1:10,10:1)]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]
 [1,]   11   21   31   11   21   31   91    1   11     1    11    21    31
 [2,]   12   22   32   12   22   32   92    2   12     2    12    22    32
 [3,]   13   23   33   13   23   33   93    3   13     3    13    23    33
 [4,]   14   24   34   14   24   34   94    4   14     4    14    24    34
 [5,]   15   25   35   15   25   35   95    5   15     5    15    25    35
 [6,]   16   26   36   16   26   36   96    6   16     6    16    26    36
 [7,]   17   27   37   17   27   37   97    7   17     7    17    27    37
 [8,]   18   28   38   18   28   38   98    8   18     8    18    28    38
 [9,]   19   29   39   19   29   39   99    9   19     9    19    29    39
      [,14] [,15] [,16] [,17] [,18] [,19] [,20] [,21] [,22] [,23] [,24] [,25]
 [1,]    41    51    61    71    81    91    91    81    71    61    51    41
 [2,]    42    52    62    72    82    92    92    82    72    62    52    42
 [3,]    43    53    63    73    83    93    93    83    73    63    53    43
 [4,]    44    54    64    74    84    94    94    84    74    64    54    44
 [5,]    45    55    65    75    85    95    95    85    75    65    55    45
 [6,]    46    56    66    76    86    96    96    86    76    66    56    46
 [7,]    47    57    67    77    87    97    97    87    77    67    57    47
 [8,]    48    58    68    78    88    98    98    88    78    68    58    48
 [9,]    49    59    69    79    89    99    99    89    79    69    59    49
      [,26] [,27] [,28] [,29]
 [1,]    31    21    11     1
 [2,]    32    22    12     2
 [3,]    33    23    13     3
 [4,]    34    24    14     4
 [5,]    35    25    15     5
 [6,]    36    26    16     6
 [7,]    37    27    17     7
 [8,]    38    28    18     8
 [9,]    39    29    19     9
> tmp3[-c(1:5),-c(6:10)]
     [,1] [,2] [,3] [,4] [,5]
[1,]    6   16   26   36   46
[2,]    7   17   27   37   47
[3,]    8   18   28   38   48
[4,]    9   19   29   39   49
[5,]   10   20   30   40   50
> 
> ## assignment of whole columns
> tmp3[,1] <- c(1:10*100.0)
> tmp3[,1:2] <- tmp3[,1:2]*100
> tmp3[,1:2] <- tmp3[,2:1]
> tmp3[,1:2]
      [,1]  [,2]
 [1,] 1100 1e+04
 [2,] 1200 2e+04
 [3,] 1300 3e+04
 [4,] 1400 4e+04
 [5,] 1500 5e+04
 [6,] 1600 6e+04
 [7,] 1700 7e+04
 [8,] 1800 8e+04
 [9,] 1900 9e+04
[10,] 2000 1e+05
> 
> 
> tmp3[,-1] <- tmp3[,1:9]
> tmp3[,1:10]
      [,1] [,2]  [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,] 1100 1100 1e+04   21   31   41   51   61   71    81
 [2,] 1200 1200 2e+04   22   32   42   52   62   72    82
 [3,] 1300 1300 3e+04   23   33   43   53   63   73    83
 [4,] 1400 1400 4e+04   24   34   44   54   64   74    84
 [5,] 1500 1500 5e+04   25   35   45   55   65   75    85
 [6,] 1600 1600 6e+04   26   36   46   56   66   76    86
 [7,] 1700 1700 7e+04   27   37   47   57   67   77    87
 [8,] 1800 1800 8e+04   28   38   48   58   68   78    88
 [9,] 1900 1900 9e+04   29   39   49   59   69   79    89
[10,] 2000 2000 1e+05   30   40   50   60   70   80    90
> 
> tmp3[,1:2] <- rep(1,10)
> tmp3[,1:2] <- rep(1,20)
> tmp3[,1:2] <- matrix(c(1:5),1,5)
> 
> tmp3[,-c(1:8)] <- matrix(c(1:5),1,5)
> 
> tmp3[1,] <- 1:10
> tmp3[1,]
     [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
[1,]    1    2    3    4    5    6    7    8    9    10
> tmp3[-1,] <- c(1,2)
> tmp3[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]    1    2    3    4    5    6    7    8    9    10
 [2,]    1    2    1    2    1    2    1    2    1     2
 [3,]    2    1    2    1    2    1    2    1    2     1
 [4,]    1    2    1    2    1    2    1    2    1     2
 [5,]    2    1    2    1    2    1    2    1    2     1
 [6,]    1    2    1    2    1    2    1    2    1     2
 [7,]    2    1    2    1    2    1    2    1    2     1
 [8,]    1    2    1    2    1    2    1    2    1     2
 [9,]    2    1    2    1    2    1    2    1    2     1
[10,]    1    2    1    2    1    2    1    2    1     2
> tmp3[-c(1:8),] <- matrix(c(1:5),1,5)
> tmp3[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]    1    2    3    4    5    6    7    8    9    10
 [2,]    1    2    1    2    1    2    1    2    1     2
 [3,]    2    1    2    1    2    1    2    1    2     1
 [4,]    1    2    1    2    1    2    1    2    1     2
 [5,]    2    1    2    1    2    1    2    1    2     1
 [6,]    1    2    1    2    1    2    1    2    1     2
 [7,]    2    1    2    1    2    1    2    1    2     1
 [8,]    1    2    1    2    1    2    1    2    1     2
 [9,]    1    3    5    2    4    1    3    5    2     4
[10,]    2    4    1    3    5    2    4    1    3     5
> 
> 
> tmp3[1:2,1:2] <- 5555.04
> tmp3[-(1:2),1:2] <- 1234.56789
> 
> 
> 
> ## testing accessors for the directory and prefix
> directory(tmp3)
[1] "/home/biocbuild/bbs-3.24-bioc/meat/BufferedMatrix.Rcheck/tests"
> prefix(tmp3)
[1] "BM"
> 
> ## testing if we can remove these objects
> rm(tmp, tmp2, tmp3)
> gc()
         used (Mb) gc trigger (Mb) max used (Mb)
Ncells 480233 25.7    1053308 56.3   637571 34.1
Vcells 887253  6.8    8388608 64.0  2083896 15.9
> 
> 
> 
> 
> ##
> ## checking reads
> ##
> 
> tmp2 <- createBufferedMatrix(10,20)
> 
> test.sample <- rnorm(10*20)
> 
> tmp2[1:10,1:20] <- test.sample
> 
> test.matrix <- matrix(test.sample,10,20)
> 
> ## testing reads
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   which.col <- sample(1:20,1)
+   if (tmp2[which.row,which.col] != test.matrix[which.row,which.col]){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,1)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> date()
[1] "Thu Apr 23 21:41:47 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] "Thu Apr 23 21:41:47 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: 0x61b88d9a7520>
> 
> 
> 
> 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] "Thu Apr 23 21:41:48 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] "Thu Apr 23 21:41:48 2026"
> 
> ColMode(tmp2)
<pointer: 0x61b88d9a7520>
> 
> 
> 
> ### Now testing assignments
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+ 
+   new.data <- rnorm(20)
+   tmp2[which.row,] <- new.data
+   test.matrix[which.row,] <- new.data
+   if (rep > 1){
+     if (!all(tmp2[prev.row,] == test.matrix[prev.row,])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.row <- which.row
+   
+ }
> 
> 
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,1)
+   new.data <- rnorm(10)
+   tmp2[,which.col] <- new.data
+   test.matrix[,which.col]<- new.data
+ 
+   if (rep > 1){
+     if (!all(tmp2[,prev.col] == test.matrix[,prev.col])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.col <- which.col
+ }
> 
> 
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,5,replace=TRUE)
+   new.data <- matrix(rnorm(50),5,10)
+   tmp2[,which.col] <- new.data
+   test.matrix[,which.col]<- new.data
+   
+   if (rep > 1){
+     if (!all(tmp2[,prev.col] == test.matrix[,prev.col])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.col <- which.col
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   new.data <- matrix(rnorm(50),5,10)
+   tmp2[which.row,] <- new.data
+   test.matrix[which.row,]<- new.data
+   
+   if (rep > 1){
+     if (!all(tmp2[prev.row,] == test.matrix[prev.row,])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.row <- which.row
+ }
> 
> 
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   which.col  <- sample(1:20,5,replace=TRUE)
+   new.data <- matrix(rnorm(25),5,5)
+   tmp2[which.row,which.col] <- new.data
+   test.matrix[which.row,which.col]<- new.data
+   
+   if (rep > 1){
+     if (!all(tmp2[prev.row,prev.col] == test.matrix[prev.row,prev.col])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.row <- which.row
+   prev.col <- which.col
+ }
> 
> 
> 
> 
> ###
> ###
> ### testing some more functions
> ###
> 
> 
> 
> ## duplication function
> tmp5 <- duplicate(tmp2)
> 
> # making sure really did copy everything.
> tmp5[1,1] <- tmp5[1,1] +100.00
> 
> if (tmp5[1,1] == tmp2[1,1]){
+   stop("Problem with duplication")
+ }
> 
> 
> 
> 
> ### testing elementwise applying of functions
> 
> tmp5[1:4,1:4]
            [,1]       [,2]       [,3]       [,4]
[1,] 99.96699264 -0.1626936  0.3219613 -0.8380369
[2,] -0.52917714 -0.5606689  0.8917266  0.7315091
[3,] -0.01288198  0.2725359  0.6287951 -1.3876137
[4,] -1.34853211 -0.2786202 -0.5325509  0.3343665
> ewApply(tmp5,abs)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.24-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  2  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
            [,1]      [,2]      [,3]      [,4]
[1,] 99.96699264 0.1626936 0.3219613 0.8380369
[2,]  0.52917714 0.5606689 0.8917266 0.7315091
[3,]  0.01288198 0.2725359 0.6287951 1.3876137
[4,]  1.34853211 0.2786202 0.5325509 0.3343665
> ewApply(tmp5,sqrt)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.24-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  2  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
          [,1]      [,2]      [,3]      [,4]
[1,] 9.9983495 0.4033530 0.5674164 0.9154436
[2,] 0.7274456 0.7487782 0.9443128 0.8552831
[3,] 0.1134988 0.5220498 0.7929660 1.1779702
[4,] 1.1612632 0.5278448 0.7297609 0.5782444
> 
> 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-3.24-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  2  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
          [,1]     [,2]     [,3]     [,4]
[1,] 224.95049 29.19622 30.99612 34.99247
[2,]  32.80363 33.04845 35.33485 34.28434
[3,]  26.14787 30.49303 33.55846 38.16732
[4,]  37.96116 30.55707 32.83016 31.11681
> 
> 
> 
> ## testing functions that elementwise transform the matrix
> sqrt(tmp5)
<pointer: 0x61b88f1a09d0>
> exp(tmp5)
<pointer: 0x61b88f1a09d0>
> log(tmp5,2)
<pointer: 0x61b88f1a09d0>
> pow(tmp5,2)
> 
> 
> 
> 
> 
> ## testing functions that apply to entire matrix
> Max(tmp5)
[1] 468.205
> Min(tmp5)
[1] 52.61865
> mean(tmp5)
[1] 72.94847
> Sum(tmp5)
[1] 14589.69
> Var(tmp5)
[1] 857.5719
> 
> 
> ## testing functions applied to rows or columns
> 
> rowMeans(tmp5)
 [1] 90.07194 71.50857 68.24785 71.07654 71.98280 73.18213 71.89108 69.44784
 [9] 70.12048 71.95549
> rowSums(tmp5)
 [1] 1801.439 1430.171 1364.957 1421.531 1439.656 1463.643 1437.822 1388.957
 [9] 1402.410 1439.110
> rowVars(tmp5)
 [1] 8019.70154   47.96095  146.12832   51.58027   34.80798   62.56786
 [7]   83.65609   73.50404   50.68945   48.99363
> rowSd(tmp5)
 [1] 89.552786  6.925385 12.088355  7.181940  5.899829  7.909985  9.146370
 [8]  8.573449  7.119653  6.999545
> rowMax(tmp5)
 [1] 468.20497  81.43528  89.91489  83.25713  83.87453  84.66041  87.36392
 [8]  83.26500  84.51580  88.40410
> rowMin(tmp5)
 [1] 54.69470 57.28983 54.06696 60.05034 61.51938 56.08199 57.06108 52.61865
 [9] 57.97755 61.75859
> 
> colMeans(tmp5)
 [1] 110.51510  71.08022  65.99975  70.04859  69.28172  70.85230  72.95888
 [8]  73.25969  73.87766  67.65357  68.35398  71.82750  69.23688  72.19946
[15]  73.57077  74.52435  68.76852  73.33863  74.30925  67.31262
> colSums(tmp5)
 [1] 1105.1510  710.8022  659.9975  700.4859  692.8172  708.5230  729.5888
 [8]  732.5969  738.7766  676.5357  683.5398  718.2750  692.3688  721.9946
[15]  735.7077  745.2435  687.6852  733.3863  743.0925  673.1262
> colVars(tmp5)
 [1] 15890.56105    61.51079    25.75503    41.34433    66.54036   115.61721
 [7]    32.16535    86.79131   110.14951    66.82928    50.21050    53.55649
[13]    95.53719    42.23869    58.25105    93.97174    72.04566    65.91215
[19]    86.30735    58.70129
> colSd(tmp5)
 [1] 126.057769   7.842882   5.074941   6.429955   8.157228  10.752545
 [7]   5.671450   9.316186  10.495214   8.174918   7.085936   7.318230
[13]   9.774313   6.499130   7.632237   9.693902   8.487972   8.118630
[19]   9.290175   7.661677
> colMax(tmp5)
 [1] 468.20497  82.70671  73.54487  79.44027  81.43528  84.66041  81.39004
 [8]  89.91489  84.46491  77.65785  78.93151  80.80715  83.26500  83.67629
[15]  87.36392  88.40410  81.84552  86.41553  86.27174  78.93482
> colMin(tmp5)
 [1] 54.42337 60.76811 59.05966 59.95568 59.61352 59.22863 63.08673 57.23829
 [9] 59.85163 57.28983 57.97755 56.39326 54.06696 64.81797 64.27689 55.87354
[17] 52.61865 58.42467 57.67249 56.19177
> 
> 
> ### setting a random element to NA and then testing with na.rm=TRUE or na.rm=FALSE (The default)
> 
> 
> which.row <- sample(1:10,1,replace=TRUE)
> which.col  <- sample(1:20,1,replace=TRUE)
> 
> tmp5[which.row,which.col] <- NA
> 
> Max(tmp5)
[1] NA
> Min(tmp5)
[1] NA
> mean(tmp5)
[1] NA
> Sum(tmp5)
[1] NA
> Var(tmp5)
[1] NA
> 
> rowMeans(tmp5)
 [1] 90.07194 71.50857 68.24785       NA 71.98280 73.18213 71.89108 69.44784
 [9] 70.12048 71.95549
> rowSums(tmp5)
 [1] 1801.439 1430.171 1364.957       NA 1439.656 1463.643 1437.822 1388.957
 [9] 1402.410 1439.110
> rowVars(tmp5)
 [1] 8019.70154   47.96095  146.12832   53.84905   34.80798   62.56786
 [7]   83.65609   73.50404   50.68945   48.99363
> rowSd(tmp5)
 [1] 89.552786  6.925385 12.088355  7.338191  5.899829  7.909985  9.146370
 [8]  8.573449  7.119653  6.999545
> rowMax(tmp5)
 [1] 468.20497  81.43528  89.91489        NA  83.87453  84.66041  87.36392
 [8]  83.26500  84.51580  88.40410
> rowMin(tmp5)
 [1] 54.69470 57.28983 54.06696       NA 61.51938 56.08199 57.06108 52.61865
 [9] 57.97755 61.75859
> 
> colMeans(tmp5)
 [1] 110.51510  71.08022  65.99975  70.04859  69.28172  70.85230  72.95888
 [8]  73.25969  73.87766  67.65357  68.35398  71.82750  69.23688  72.19946
[15]        NA  74.52435  68.76852  73.33863  74.30925  67.31262
> colSums(tmp5)
 [1] 1105.1510  710.8022  659.9975  700.4859  692.8172  708.5230  729.5888
 [8]  732.5969  738.7766  676.5357  683.5398  718.2750  692.3688  721.9946
[15]        NA  745.2435  687.6852  733.3863  743.0925  673.1262
> colVars(tmp5)
 [1] 15890.56105    61.51079    25.75503    41.34433    66.54036   115.61721
 [7]    32.16535    86.79131   110.14951    66.82928    50.21050    53.55649
[13]    95.53719    42.23869          NA    93.97174    72.04566    65.91215
[19]    86.30735    58.70129
> colSd(tmp5)
 [1] 126.057769   7.842882   5.074941   6.429955   8.157228  10.752545
 [7]   5.671450   9.316186  10.495214   8.174918   7.085936   7.318230
[13]   9.774313   6.499130         NA   9.693902   8.487972   8.118630
[19]   9.290175   7.661677
> colMax(tmp5)
 [1] 468.20497  82.70671  73.54487  79.44027  81.43528  84.66041  81.39004
 [8]  89.91489  84.46491  77.65785  78.93151  80.80715  83.26500  83.67629
[15]        NA  88.40410  81.84552  86.41553  86.27174  78.93482
> colMin(tmp5)
 [1] 54.42337 60.76811 59.05966 59.95568 59.61352 59.22863 63.08673 57.23829
 [9] 59.85163 57.28983 57.97755 56.39326 54.06696 64.81797       NA 55.87354
[17] 52.61865 58.42467 57.67249 56.19177
> 
> Max(tmp5,na.rm=TRUE)
[1] 468.205
> Min(tmp5,na.rm=TRUE)
[1] 52.61865
> mean(tmp5,na.rm=TRUE)
[1] 72.97393
> Sum(tmp5,na.rm=TRUE)
[1] 14521.81
> Var(tmp5,na.rm=TRUE)
[1] 861.7728
> 
> rowMeans(tmp5,na.rm=TRUE)
 [1] 90.07194 71.50857 68.24785 71.24467 71.98280 73.18213 71.89108 69.44784
 [9] 70.12048 71.95549
> rowSums(tmp5,na.rm=TRUE)
 [1] 1801.439 1430.171 1364.957 1353.649 1439.656 1463.643 1437.822 1388.957
 [9] 1402.410 1439.110
> rowVars(tmp5,na.rm=TRUE)
 [1] 8019.70154   47.96095  146.12832   53.84905   34.80798   62.56786
 [7]   83.65609   73.50404   50.68945   48.99363
> rowSd(tmp5,na.rm=TRUE)
 [1] 89.552786  6.925385 12.088355  7.338191  5.899829  7.909985  9.146370
 [8]  8.573449  7.119653  6.999545
> rowMax(tmp5,na.rm=TRUE)
 [1] 468.20497  81.43528  89.91489  83.25713  83.87453  84.66041  87.36392
 [8]  83.26500  84.51580  88.40410
> rowMin(tmp5,na.rm=TRUE)
 [1] 54.69470 57.28983 54.06696 60.05034 61.51938 56.08199 57.06108 52.61865
 [9] 57.97755 61.75859
> 
> colMeans(tmp5,na.rm=TRUE)
 [1] 110.51510  71.08022  65.99975  70.04859  69.28172  70.85230  72.95888
 [8]  73.25969  73.87766  67.65357  68.35398  71.82750  69.23688  72.19946
[15]  74.20285  74.52435  68.76852  73.33863  74.30925  67.31262
> colSums(tmp5,na.rm=TRUE)
 [1] 1105.1510  710.8022  659.9975  700.4859  692.8172  708.5230  729.5888
 [8]  732.5969  738.7766  676.5357  683.5398  718.2750  692.3688  721.9946
[15]  667.8257  745.2435  687.6852  733.3863  743.0925  673.1262
> colVars(tmp5,na.rm=TRUE)
 [1] 15890.56105    61.51079    25.75503    41.34433    66.54036   115.61721
 [7]    32.16535    86.79131   110.14951    66.82928    50.21050    53.55649
[13]    95.53719    42.23869    61.03769    93.97174    72.04566    65.91215
[19]    86.30735    58.70129
> colSd(tmp5,na.rm=TRUE)
 [1] 126.057769   7.842882   5.074941   6.429955   8.157228  10.752545
 [7]   5.671450   9.316186  10.495214   8.174918   7.085936   7.318230
[13]   9.774313   6.499130   7.812662   9.693902   8.487972   8.118630
[19]   9.290175   7.661677
> colMax(tmp5,na.rm=TRUE)
 [1] 468.20497  82.70671  73.54487  79.44027  81.43528  84.66041  81.39004
 [8]  89.91489  84.46491  77.65785  78.93151  80.80715  83.26500  83.67629
[15]  87.36392  88.40410  81.84552  86.41553  86.27174  78.93482
> colMin(tmp5,na.rm=TRUE)
 [1] 54.42337 60.76811 59.05966 59.95568 59.61352 59.22863 63.08673 57.23829
 [9] 59.85163 57.28983 57.97755 56.39326 54.06696 64.81797 64.27689 55.87354
[17] 52.61865 58.42467 57.67249 56.19177
> 
> # now set an entire row to NA
> 
> tmp5[which.row,] <- NA
> rowMeans(tmp5,na.rm=TRUE)
 [1] 90.07194 71.50857 68.24785      NaN 71.98280 73.18213 71.89108 69.44784
 [9] 70.12048 71.95549
> rowSums(tmp5,na.rm=TRUE)
 [1] 1801.439 1430.171 1364.957    0.000 1439.656 1463.643 1437.822 1388.957
 [9] 1402.410 1439.110
> rowVars(tmp5,na.rm=TRUE)
 [1] 8019.70154   47.96095  146.12832         NA   34.80798   62.56786
 [7]   83.65609   73.50404   50.68945   48.99363
> rowSd(tmp5,na.rm=TRUE)
 [1] 89.552786  6.925385 12.088355        NA  5.899829  7.909985  9.146370
 [8]  8.573449  7.119653  6.999545
> rowMax(tmp5,na.rm=TRUE)
 [1] 468.20497  81.43528  89.91489        NA  83.87453  84.66041  87.36392
 [8]  83.26500  84.51580  88.40410
> rowMin(tmp5,na.rm=TRUE)
 [1] 54.69470 57.28983 54.06696       NA 61.51938 56.08199 57.06108 52.61865
 [9] 57.97755 61.75859
> 
> 
> # now set an entire col to NA
> 
> 
> tmp5[,which.col] <- NA
> colMeans(tmp5,na.rm=TRUE)
 [1] 114.01554  71.91130  65.74065  70.63559  70.30743  72.03583  72.72170
 [8]  73.61927  72.83549  66.80657  68.41331  71.23630  69.94737  72.11926
[15]       NaN  74.18469  68.45416  72.57198  73.66327  67.70675
> colSums(tmp5,na.rm=TRUE)
 [1] 1026.1398  647.2017  591.6658  635.7203  632.7668  648.3225  654.4953
 [8]  662.5734  655.5195  601.2591  615.7198  641.1267  629.5263  649.0734
[15]    0.0000  667.6622  616.0875  653.1479  662.9695  609.3607
> colVars(tmp5,na.rm=TRUE)
 [1] 17739.03444    61.42941    28.21915    42.63593    63.02203   114.31095
 [7]    35.55314    96.18569   111.69952    67.11213    56.44720    56.31895
[13]   101.80042    47.44616          NA   104.42025    79.93961    67.53904
[19]    92.40123    64.29141
> colSd(tmp5,na.rm=TRUE)
 [1] 133.187967   7.837692   5.312170   6.529620   7.938642  10.691630
 [7]   5.962645   9.807430  10.568799   8.192199   7.513135   7.504595
[13]  10.089619   6.888117         NA  10.218623   8.940896   8.218214
[19]   9.612556   8.018192
> colMax(tmp5,na.rm=TRUE)
 [1] 468.20497  82.70671  73.54487  79.44027  81.43528  84.66041  81.39004
 [8]  89.91489  84.46491  77.65785  78.93151  80.80715  83.26500  83.67629
[15]      -Inf  88.40410  81.84552  86.41553  86.27174  78.93482
> colMin(tmp5,na.rm=TRUE)
 [1] 54.42337 60.76811 59.05966 59.95568 59.61352 59.22863 63.08673 57.23829
 [9] 59.85163 57.28983 57.97755 56.39326 54.06696 64.81797      Inf 55.87354
[17] 52.61865 58.42467 57.67249 56.19177
> 
> 
> 
> 
> 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] 182.1373 253.2833 195.9959 291.8176 227.6726 230.9557 256.5073 143.0426
 [9] 203.8927 298.9841
> apply(copymatrix,1,var,na.rm=TRUE)
 [1] 182.1373 253.2833 195.9959 291.8176 227.6726 230.9557 256.5073 143.0426
 [9] 203.8927 298.9841
> 
> 
> 
> 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]  0.000000e+00 -1.989520e-13 -4.263256e-14 -3.410605e-13 -1.136868e-13
 [6]  1.136868e-13 -1.705303e-13 -5.684342e-14  2.273737e-13  1.705303e-13
[11]  5.684342e-14  2.842171e-14  0.000000e+00 -2.842171e-14  4.973799e-14
[16]  0.000000e+00 -5.684342e-14  0.000000e+00  5.684342e-14 -1.136868e-13
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> ## making sure these things agree
> ##
> ## first when there is no NA
> 
> 
> 
> agree.checks <- function(buff.matrix,r.matrix,err.tol=1e-10){
+ 
+   if (Max(buff.matrix,na.rm=TRUE) != max(r.matrix,na.rm=TRUE)){
+     stop("No agreement in Max")
+   }
+   
+ 
+   if (Min(buff.matrix,na.rm=TRUE) != min(r.matrix,na.rm=TRUE)){
+     stop("No agreement in Min")
+   }
+ 
+ 
+   if (abs(Sum(buff.matrix,na.rm=TRUE)- sum(r.matrix,na.rm=TRUE)) > err.tol){
+ 
+     cat(Sum(buff.matrix,na.rm=TRUE),"\n")
+     cat(sum(r.matrix,na.rm=TRUE),"\n")
+     cat(Sum(buff.matrix,na.rm=TRUE) - sum(r.matrix,na.rm=TRUE),"\n")
+     
+     stop("No agreement in Sum")
+   }
+   
+   if (abs(mean(buff.matrix,na.rm=TRUE) - mean(r.matrix,na.rm=TRUE)) > err.tol){
+     stop("No agreement in mean")
+   }
+   
+   
+   if(abs(Var(buff.matrix,na.rm=TRUE) - var(as.vector(r.matrix),na.rm=TRUE)) > err.tol){
+     stop("No agreement in Var")
+   }
+   
+   
+ 
+   if(any(abs(rowMeans(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,mean,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowMeans")
+   }
+   
+   
+   if(any(abs(colMeans(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,mean,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in colMeans")
+   }
+   
+   
+   if(any(abs(rowSums(buff.matrix,na.rm=TRUE)  -  apply(r.matrix,1,sum,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in rowSums")
+   }
+   
+   
+   if(any(abs(colSums(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,sum,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in colSums")
+   }
+   
+   ### this is to get around the fact that R doesn't like to compute NA on an entire vector of NA when 
+   ### computing variance
+   my.Var <- function(x,na.rm=FALSE){
+    if (all(is.na(x))){
+      return(NA)
+    } else {
+      var(x,na.rm=na.rm)
+    }
+ 
+   }
+   
+   if(any(abs(rowVars(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,my.Var,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowVars")
+   }
+   
+   
+   if(any(abs(colVars(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,my.Var,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowVars")
+   }
+ 
+ 
+   if(any(abs(rowMax(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,max,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMax")
+   }
+   
+ 
+   if(any(abs(colMax(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,max,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMax")
+   }
+   
+   
+   
+   if(any(abs(rowMin(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,min,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMin")
+   }
+   
+ 
+   if(any(abs(colMin(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,min,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMin")
+   }
+ 
+   if(any(abs(colMedians(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,median,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMedian")
+   }
+ 
+   if(any(abs(colRanges(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,range,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in colRanges")
+   }
+ 
+ 
+   
+ }
> 
> 
> 
> 
> 
> 
> 
> 
> 
> for (rep in 1:20){
+   copymatrix <- matrix(rnorm(200,150,15),10,20)
+   
+   tmp5[1:10,1:20] <- copymatrix
+ 
+ 
+   agree.checks(tmp5,copymatrix)
+   
+   ## now lets assign some NA values and check agreement
+ 
+   which.row <- sample(1:10,1,replace=TRUE)
+   which.col  <- sample(1:20,1,replace=TRUE)
+   
+   cat(which.row," ",which.col,"\n")
+   
+   tmp5[which.row,which.col] <- NA
+   copymatrix[which.row,which.col] <- NA
+   
+   agree.checks(tmp5,copymatrix)
+ 
+   ## make an entire row NA
+   tmp5[which.row,] <- NA
+   copymatrix[which.row,] <- NA
+ 
+ 
+   agree.checks(tmp5,copymatrix)
+   
+   ### also make an entire col NA
+   tmp5[,which.col] <- NA
+   copymatrix[,which.col] <- NA
+ 
+   agree.checks(tmp5,copymatrix)
+ 
+   ### now make 1 element non NA with NA in the rest of row and column
+ 
+   tmp5[which.row,which.col] <- rnorm(1,150,15)
+   copymatrix[which.row,which.col] <- tmp5[which.row,which.col]
+ 
+   agree.checks(tmp5,copymatrix)
+ }
9   17 
5   8 
5   6 
5   11 
9   14 
8   1 
2   9 
4   3 
8   8 
1   18 
7   3 
7   4 
4   4 
8   18 
5   1 
2   20 
8   19 
1   6 
10   9 
8   3 
There were 50 or more warnings (use warnings() to see the first 50)
> 
> 
> ### now test 1 by n and n by 1 matrix
> 
> 
> err.tol <- 1e-12
> 
> rm(tmp5)
> 
> dataset1 <- rnorm(100)
> dataset2 <- rnorm(100)
> 
> tmp <- createBufferedMatrix(1,100)
> tmp[1,] <- dataset1
> 
> tmp2 <- createBufferedMatrix(100,1)
> tmp2[,1] <- dataset2
> 
> 
> 
> 
> 
> Max(tmp)
[1] 3.115447
> Min(tmp)
[1] -2.311873
> mean(tmp)
[1] 0.1368478
> Sum(tmp)
[1] 13.68478
> Var(tmp)
[1] 0.9836498
> 
> rowMeans(tmp)
[1] 0.1368478
> rowSums(tmp)
[1] 13.68478
> rowVars(tmp)
[1] 0.9836498
> rowSd(tmp)
[1] 0.9917912
> rowMax(tmp)
[1] 3.115447
> rowMin(tmp)
[1] -2.311873
> 
> colMeans(tmp)
  [1]  1.0756201417  1.9496575924  0.1578443220  0.9148255713  0.7600035701
  [6] -0.3905950400  0.5708423398 -0.3342814846  0.6313531837 -0.2950157729
 [11] -1.1420518815  1.9831874260  0.4232304004  0.0239522280 -0.7734722092
 [16]  0.1488394878 -0.5614429869  0.3648140124 -1.9731935667 -0.0275198536
 [21] -0.4723961690  0.2360160583  0.3415475138  1.5352228696  0.2479679656
 [26] -0.8282721177  0.6971481094  1.4660674542  0.9706015321 -0.2827968797
 [31] -0.4739792151  2.2736467438 -1.3250593424  0.7167224647 -1.1872843800
 [36]  0.7654050462  0.8941396566 -0.9144043941  1.3293466247 -0.7564165791
 [41] -0.2643055601 -0.4810553835  1.3078264617  0.4429596985  1.5715694694
 [46] -0.4395650015  0.8034366734  0.9883465904 -0.6957857004 -0.0307027500
 [51]  1.5919045870 -0.6362174966  2.0012911864 -0.3384489816  0.9793251260
 [56] -0.1121069580  0.2750015296  0.0007296511 -0.5876757221  1.2238629896
 [61] -0.7632492309 -0.0550770861  0.5305201920 -0.9124476298  0.1169432131
 [66]  3.1154469270  0.4179934037  0.3634304409  0.8396536970  0.6162780036
 [71] -0.8827306775 -0.3136935576 -0.1245466242 -0.8693556846  1.5229760256
 [76]  1.5580823374  0.1116203319  0.4789052878 -0.9588786884 -1.2390236913
 [81]  1.4742613756 -0.4837807371 -1.5337837049  0.8672783031  0.0157489446
 [86] -0.2982443860  0.2981728230 -0.3012937622 -2.3118734287 -0.6450867320
 [91]  0.4261534394 -0.4615027675 -0.6819311043  0.4580435717 -1.1324902892
 [96] -1.4464345554  0.3657896641 -1.4490620099  1.6118987214 -0.9801379131
> colSums(tmp)
  [1]  1.0756201417  1.9496575924  0.1578443220  0.9148255713  0.7600035701
  [6] -0.3905950400  0.5708423398 -0.3342814846  0.6313531837 -0.2950157729
 [11] -1.1420518815  1.9831874260  0.4232304004  0.0239522280 -0.7734722092
 [16]  0.1488394878 -0.5614429869  0.3648140124 -1.9731935667 -0.0275198536
 [21] -0.4723961690  0.2360160583  0.3415475138  1.5352228696  0.2479679656
 [26] -0.8282721177  0.6971481094  1.4660674542  0.9706015321 -0.2827968797
 [31] -0.4739792151  2.2736467438 -1.3250593424  0.7167224647 -1.1872843800
 [36]  0.7654050462  0.8941396566 -0.9144043941  1.3293466247 -0.7564165791
 [41] -0.2643055601 -0.4810553835  1.3078264617  0.4429596985  1.5715694694
 [46] -0.4395650015  0.8034366734  0.9883465904 -0.6957857004 -0.0307027500
 [51]  1.5919045870 -0.6362174966  2.0012911864 -0.3384489816  0.9793251260
 [56] -0.1121069580  0.2750015296  0.0007296511 -0.5876757221  1.2238629896
 [61] -0.7632492309 -0.0550770861  0.5305201920 -0.9124476298  0.1169432131
 [66]  3.1154469270  0.4179934037  0.3634304409  0.8396536970  0.6162780036
 [71] -0.8827306775 -0.3136935576 -0.1245466242 -0.8693556846  1.5229760256
 [76]  1.5580823374  0.1116203319  0.4789052878 -0.9588786884 -1.2390236913
 [81]  1.4742613756 -0.4837807371 -1.5337837049  0.8672783031  0.0157489446
 [86] -0.2982443860  0.2981728230 -0.3012937622 -2.3118734287 -0.6450867320
 [91]  0.4261534394 -0.4615027675 -0.6819311043  0.4580435717 -1.1324902892
 [96] -1.4464345554  0.3657896641 -1.4490620099  1.6118987214 -0.9801379131
> colVars(tmp)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> colSd(tmp)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> colMax(tmp)
  [1]  1.0756201417  1.9496575924  0.1578443220  0.9148255713  0.7600035701
  [6] -0.3905950400  0.5708423398 -0.3342814846  0.6313531837 -0.2950157729
 [11] -1.1420518815  1.9831874260  0.4232304004  0.0239522280 -0.7734722092
 [16]  0.1488394878 -0.5614429869  0.3648140124 -1.9731935667 -0.0275198536
 [21] -0.4723961690  0.2360160583  0.3415475138  1.5352228696  0.2479679656
 [26] -0.8282721177  0.6971481094  1.4660674542  0.9706015321 -0.2827968797
 [31] -0.4739792151  2.2736467438 -1.3250593424  0.7167224647 -1.1872843800
 [36]  0.7654050462  0.8941396566 -0.9144043941  1.3293466247 -0.7564165791
 [41] -0.2643055601 -0.4810553835  1.3078264617  0.4429596985  1.5715694694
 [46] -0.4395650015  0.8034366734  0.9883465904 -0.6957857004 -0.0307027500
 [51]  1.5919045870 -0.6362174966  2.0012911864 -0.3384489816  0.9793251260
 [56] -0.1121069580  0.2750015296  0.0007296511 -0.5876757221  1.2238629896
 [61] -0.7632492309 -0.0550770861  0.5305201920 -0.9124476298  0.1169432131
 [66]  3.1154469270  0.4179934037  0.3634304409  0.8396536970  0.6162780036
 [71] -0.8827306775 -0.3136935576 -0.1245466242 -0.8693556846  1.5229760256
 [76]  1.5580823374  0.1116203319  0.4789052878 -0.9588786884 -1.2390236913
 [81]  1.4742613756 -0.4837807371 -1.5337837049  0.8672783031  0.0157489446
 [86] -0.2982443860  0.2981728230 -0.3012937622 -2.3118734287 -0.6450867320
 [91]  0.4261534394 -0.4615027675 -0.6819311043  0.4580435717 -1.1324902892
 [96] -1.4464345554  0.3657896641 -1.4490620099  1.6118987214 -0.9801379131
> colMin(tmp)
  [1]  1.0756201417  1.9496575924  0.1578443220  0.9148255713  0.7600035701
  [6] -0.3905950400  0.5708423398 -0.3342814846  0.6313531837 -0.2950157729
 [11] -1.1420518815  1.9831874260  0.4232304004  0.0239522280 -0.7734722092
 [16]  0.1488394878 -0.5614429869  0.3648140124 -1.9731935667 -0.0275198536
 [21] -0.4723961690  0.2360160583  0.3415475138  1.5352228696  0.2479679656
 [26] -0.8282721177  0.6971481094  1.4660674542  0.9706015321 -0.2827968797
 [31] -0.4739792151  2.2736467438 -1.3250593424  0.7167224647 -1.1872843800
 [36]  0.7654050462  0.8941396566 -0.9144043941  1.3293466247 -0.7564165791
 [41] -0.2643055601 -0.4810553835  1.3078264617  0.4429596985  1.5715694694
 [46] -0.4395650015  0.8034366734  0.9883465904 -0.6957857004 -0.0307027500
 [51]  1.5919045870 -0.6362174966  2.0012911864 -0.3384489816  0.9793251260
 [56] -0.1121069580  0.2750015296  0.0007296511 -0.5876757221  1.2238629896
 [61] -0.7632492309 -0.0550770861  0.5305201920 -0.9124476298  0.1169432131
 [66]  3.1154469270  0.4179934037  0.3634304409  0.8396536970  0.6162780036
 [71] -0.8827306775 -0.3136935576 -0.1245466242 -0.8693556846  1.5229760256
 [76]  1.5580823374  0.1116203319  0.4789052878 -0.9588786884 -1.2390236913
 [81]  1.4742613756 -0.4837807371 -1.5337837049  0.8672783031  0.0157489446
 [86] -0.2982443860  0.2981728230 -0.3012937622 -2.3118734287 -0.6450867320
 [91]  0.4261534394 -0.4615027675 -0.6819311043  0.4580435717 -1.1324902892
 [96] -1.4464345554  0.3657896641 -1.4490620099  1.6118987214 -0.9801379131
> colMedians(tmp)
  [1]  1.0756201417  1.9496575924  0.1578443220  0.9148255713  0.7600035701
  [6] -0.3905950400  0.5708423398 -0.3342814846  0.6313531837 -0.2950157729
 [11] -1.1420518815  1.9831874260  0.4232304004  0.0239522280 -0.7734722092
 [16]  0.1488394878 -0.5614429869  0.3648140124 -1.9731935667 -0.0275198536
 [21] -0.4723961690  0.2360160583  0.3415475138  1.5352228696  0.2479679656
 [26] -0.8282721177  0.6971481094  1.4660674542  0.9706015321 -0.2827968797
 [31] -0.4739792151  2.2736467438 -1.3250593424  0.7167224647 -1.1872843800
 [36]  0.7654050462  0.8941396566 -0.9144043941  1.3293466247 -0.7564165791
 [41] -0.2643055601 -0.4810553835  1.3078264617  0.4429596985  1.5715694694
 [46] -0.4395650015  0.8034366734  0.9883465904 -0.6957857004 -0.0307027500
 [51]  1.5919045870 -0.6362174966  2.0012911864 -0.3384489816  0.9793251260
 [56] -0.1121069580  0.2750015296  0.0007296511 -0.5876757221  1.2238629896
 [61] -0.7632492309 -0.0550770861  0.5305201920 -0.9124476298  0.1169432131
 [66]  3.1154469270  0.4179934037  0.3634304409  0.8396536970  0.6162780036
 [71] -0.8827306775 -0.3136935576 -0.1245466242 -0.8693556846  1.5229760256
 [76]  1.5580823374  0.1116203319  0.4789052878 -0.9588786884 -1.2390236913
 [81]  1.4742613756 -0.4837807371 -1.5337837049  0.8672783031  0.0157489446
 [86] -0.2982443860  0.2981728230 -0.3012937622 -2.3118734287 -0.6450867320
 [91]  0.4261534394 -0.4615027675 -0.6819311043  0.4580435717 -1.1324902892
 [96] -1.4464345554  0.3657896641 -1.4490620099  1.6118987214 -0.9801379131
> colRanges(tmp)
        [,1]     [,2]      [,3]      [,4]      [,5]      [,6]      [,7]
[1,] 1.07562 1.949658 0.1578443 0.9148256 0.7600036 -0.390595 0.5708423
[2,] 1.07562 1.949658 0.1578443 0.9148256 0.7600036 -0.390595 0.5708423
           [,8]      [,9]      [,10]     [,11]    [,12]     [,13]      [,14]
[1,] -0.3342815 0.6313532 -0.2950158 -1.142052 1.983187 0.4232304 0.02395223
[2,] -0.3342815 0.6313532 -0.2950158 -1.142052 1.983187 0.4232304 0.02395223
          [,15]     [,16]     [,17]    [,18]     [,19]       [,20]      [,21]
[1,] -0.7734722 0.1488395 -0.561443 0.364814 -1.973194 -0.02751985 -0.4723962
[2,] -0.7734722 0.1488395 -0.561443 0.364814 -1.973194 -0.02751985 -0.4723962
         [,22]     [,23]    [,24]    [,25]      [,26]     [,27]    [,28]
[1,] 0.2360161 0.3415475 1.535223 0.247968 -0.8282721 0.6971481 1.466067
[2,] 0.2360161 0.3415475 1.535223 0.247968 -0.8282721 0.6971481 1.466067
         [,29]      [,30]      [,31]    [,32]     [,33]     [,34]     [,35]
[1,] 0.9706015 -0.2827969 -0.4739792 2.273647 -1.325059 0.7167225 -1.187284
[2,] 0.9706015 -0.2827969 -0.4739792 2.273647 -1.325059 0.7167225 -1.187284
        [,36]     [,37]      [,38]    [,39]      [,40]      [,41]      [,42]
[1,] 0.765405 0.8941397 -0.9144044 1.329347 -0.7564166 -0.2643056 -0.4810554
[2,] 0.765405 0.8941397 -0.9144044 1.329347 -0.7564166 -0.2643056 -0.4810554
        [,43]     [,44]    [,45]     [,46]     [,47]     [,48]      [,49]
[1,] 1.307826 0.4429597 1.571569 -0.439565 0.8034367 0.9883466 -0.6957857
[2,] 1.307826 0.4429597 1.571569 -0.439565 0.8034367 0.9883466 -0.6957857
           [,50]    [,51]      [,52]    [,53]     [,54]     [,55]     [,56]
[1,] -0.03070275 1.591905 -0.6362175 2.001291 -0.338449 0.9793251 -0.112107
[2,] -0.03070275 1.591905 -0.6362175 2.001291 -0.338449 0.9793251 -0.112107
         [,57]        [,58]      [,59]    [,60]      [,61]       [,62]
[1,] 0.2750015 0.0007296511 -0.5876757 1.223863 -0.7632492 -0.05507709
[2,] 0.2750015 0.0007296511 -0.5876757 1.223863 -0.7632492 -0.05507709
         [,63]      [,64]     [,65]    [,66]     [,67]     [,68]     [,69]
[1,] 0.5305202 -0.9124476 0.1169432 3.115447 0.4179934 0.3634304 0.8396537
[2,] 0.5305202 -0.9124476 0.1169432 3.115447 0.4179934 0.3634304 0.8396537
        [,70]      [,71]      [,72]      [,73]      [,74]    [,75]    [,76]
[1,] 0.616278 -0.8827307 -0.3136936 -0.1245466 -0.8693557 1.522976 1.558082
[2,] 0.616278 -0.8827307 -0.3136936 -0.1245466 -0.8693557 1.522976 1.558082
         [,77]     [,78]      [,79]     [,80]    [,81]      [,82]     [,83]
[1,] 0.1116203 0.4789053 -0.9588787 -1.239024 1.474261 -0.4837807 -1.533784
[2,] 0.1116203 0.4789053 -0.9588787 -1.239024 1.474261 -0.4837807 -1.533784
         [,84]      [,85]      [,86]     [,87]      [,88]     [,89]      [,90]
[1,] 0.8672783 0.01574894 -0.2982444 0.2981728 -0.3012938 -2.311873 -0.6450867
[2,] 0.8672783 0.01574894 -0.2982444 0.2981728 -0.3012938 -2.311873 -0.6450867
         [,91]      [,92]      [,93]     [,94]    [,95]     [,96]     [,97]
[1,] 0.4261534 -0.4615028 -0.6819311 0.4580436 -1.13249 -1.446435 0.3657897
[2,] 0.4261534 -0.4615028 -0.6819311 0.4580436 -1.13249 -1.446435 0.3657897
         [,98]    [,99]     [,100]
[1,] -1.449062 1.611899 -0.9801379
[2,] -1.449062 1.611899 -0.9801379
> 
> 
> Max(tmp2)
[1] 2.776285
> Min(tmp2)
[1] -2.514898
> mean(tmp2)
[1] -0.1088307
> Sum(tmp2)
[1] -10.88307
> Var(tmp2)
[1] 1.171489
> 
> rowMeans(tmp2)
  [1] -0.101402419 -2.514897794  0.714304627 -1.763504333  2.374178331
  [6]  0.808981752  0.295789964  0.889882178  0.681121839  1.542968665
 [11] -0.454648092 -0.150628662  0.302414780  0.674783672  0.491458225
 [16] -0.712048581  0.348810219 -1.122940458  0.398138268  0.289540540
 [21] -0.794192941 -1.464171162 -0.645047627 -0.800936361 -1.405002232
 [26] -0.553270258 -1.429980555 -0.369223308 -0.250518664  0.164000162
 [31] -1.776790509 -0.260800884  0.047329968 -1.551692155 -1.125260190
 [36] -0.348988406 -0.017506714  0.843295316  1.272730088 -0.823283129
 [41]  0.007041011  2.201899340  1.439474948  0.194915209  0.256414927
 [46]  1.380608107  1.942467199  0.030828009 -1.152216885  1.415037524
 [51]  0.835204100  0.176128314 -1.708785596 -1.642887695 -0.736204103
 [56]  0.325846110 -0.248453744  0.113368766 -1.171958084 -0.634916747
 [61] -0.414070883 -0.427350307 -1.208171198 -0.293463596 -0.886541692
 [66] -0.241545989 -0.774930819  2.028369308 -2.356229458  0.783847967
 [71] -0.736497534  1.606597685 -1.268671030 -0.245116196 -0.248197803
 [76]  0.814491097  0.672837815 -2.050700115 -0.956793528 -0.401348109
 [81]  0.016502331  2.776285381  0.591468507  1.085680251  0.585254155
 [86] -1.289190973  1.744028333  1.049109086 -0.259738987 -1.121070075
 [91]  0.112965223  0.149489133 -0.448363589 -0.462442181 -1.762795931
 [96]  0.608706071 -0.898905406  0.752459926 -0.293932673 -1.941893470
> rowSums(tmp2)
  [1] -0.101402419 -2.514897794  0.714304627 -1.763504333  2.374178331
  [6]  0.808981752  0.295789964  0.889882178  0.681121839  1.542968665
 [11] -0.454648092 -0.150628662  0.302414780  0.674783672  0.491458225
 [16] -0.712048581  0.348810219 -1.122940458  0.398138268  0.289540540
 [21] -0.794192941 -1.464171162 -0.645047627 -0.800936361 -1.405002232
 [26] -0.553270258 -1.429980555 -0.369223308 -0.250518664  0.164000162
 [31] -1.776790509 -0.260800884  0.047329968 -1.551692155 -1.125260190
 [36] -0.348988406 -0.017506714  0.843295316  1.272730088 -0.823283129
 [41]  0.007041011  2.201899340  1.439474948  0.194915209  0.256414927
 [46]  1.380608107  1.942467199  0.030828009 -1.152216885  1.415037524
 [51]  0.835204100  0.176128314 -1.708785596 -1.642887695 -0.736204103
 [56]  0.325846110 -0.248453744  0.113368766 -1.171958084 -0.634916747
 [61] -0.414070883 -0.427350307 -1.208171198 -0.293463596 -0.886541692
 [66] -0.241545989 -0.774930819  2.028369308 -2.356229458  0.783847967
 [71] -0.736497534  1.606597685 -1.268671030 -0.245116196 -0.248197803
 [76]  0.814491097  0.672837815 -2.050700115 -0.956793528 -0.401348109
 [81]  0.016502331  2.776285381  0.591468507  1.085680251  0.585254155
 [86] -1.289190973  1.744028333  1.049109086 -0.259738987 -1.121070075
 [91]  0.112965223  0.149489133 -0.448363589 -0.462442181 -1.762795931
 [96]  0.608706071 -0.898905406  0.752459926 -0.293932673 -1.941893470
> 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] -0.101402419 -2.514897794  0.714304627 -1.763504333  2.374178331
  [6]  0.808981752  0.295789964  0.889882178  0.681121839  1.542968665
 [11] -0.454648092 -0.150628662  0.302414780  0.674783672  0.491458225
 [16] -0.712048581  0.348810219 -1.122940458  0.398138268  0.289540540
 [21] -0.794192941 -1.464171162 -0.645047627 -0.800936361 -1.405002232
 [26] -0.553270258 -1.429980555 -0.369223308 -0.250518664  0.164000162
 [31] -1.776790509 -0.260800884  0.047329968 -1.551692155 -1.125260190
 [36] -0.348988406 -0.017506714  0.843295316  1.272730088 -0.823283129
 [41]  0.007041011  2.201899340  1.439474948  0.194915209  0.256414927
 [46]  1.380608107  1.942467199  0.030828009 -1.152216885  1.415037524
 [51]  0.835204100  0.176128314 -1.708785596 -1.642887695 -0.736204103
 [56]  0.325846110 -0.248453744  0.113368766 -1.171958084 -0.634916747
 [61] -0.414070883 -0.427350307 -1.208171198 -0.293463596 -0.886541692
 [66] -0.241545989 -0.774930819  2.028369308 -2.356229458  0.783847967
 [71] -0.736497534  1.606597685 -1.268671030 -0.245116196 -0.248197803
 [76]  0.814491097  0.672837815 -2.050700115 -0.956793528 -0.401348109
 [81]  0.016502331  2.776285381  0.591468507  1.085680251  0.585254155
 [86] -1.289190973  1.744028333  1.049109086 -0.259738987 -1.121070075
 [91]  0.112965223  0.149489133 -0.448363589 -0.462442181 -1.762795931
 [96]  0.608706071 -0.898905406  0.752459926 -0.293932673 -1.941893470
> rowMin(tmp2)
  [1] -0.101402419 -2.514897794  0.714304627 -1.763504333  2.374178331
  [6]  0.808981752  0.295789964  0.889882178  0.681121839  1.542968665
 [11] -0.454648092 -0.150628662  0.302414780  0.674783672  0.491458225
 [16] -0.712048581  0.348810219 -1.122940458  0.398138268  0.289540540
 [21] -0.794192941 -1.464171162 -0.645047627 -0.800936361 -1.405002232
 [26] -0.553270258 -1.429980555 -0.369223308 -0.250518664  0.164000162
 [31] -1.776790509 -0.260800884  0.047329968 -1.551692155 -1.125260190
 [36] -0.348988406 -0.017506714  0.843295316  1.272730088 -0.823283129
 [41]  0.007041011  2.201899340  1.439474948  0.194915209  0.256414927
 [46]  1.380608107  1.942467199  0.030828009 -1.152216885  1.415037524
 [51]  0.835204100  0.176128314 -1.708785596 -1.642887695 -0.736204103
 [56]  0.325846110 -0.248453744  0.113368766 -1.171958084 -0.634916747
 [61] -0.414070883 -0.427350307 -1.208171198 -0.293463596 -0.886541692
 [66] -0.241545989 -0.774930819  2.028369308 -2.356229458  0.783847967
 [71] -0.736497534  1.606597685 -1.268671030 -0.245116196 -0.248197803
 [76]  0.814491097  0.672837815 -2.050700115 -0.956793528 -0.401348109
 [81]  0.016502331  2.776285381  0.591468507  1.085680251  0.585254155
 [86] -1.289190973  1.744028333  1.049109086 -0.259738987 -1.121070075
 [91]  0.112965223  0.149489133 -0.448363589 -0.462442181 -1.762795931
 [96]  0.608706071 -0.898905406  0.752459926 -0.293932673 -1.941893470
> 
> colMeans(tmp2)
[1] -0.1088307
> colSums(tmp2)
[1] -10.88307
> colVars(tmp2)
[1] 1.171489
> colSd(tmp2)
[1] 1.082354
> colMax(tmp2)
[1] 2.776285
> colMin(tmp2)
[1] -2.514898
> colMedians(tmp2)
[1] -0.2433311
> colRanges(tmp2)
          [,1]
[1,] -2.514898
[2,]  2.776285
> 
> 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] -1.8102893  3.3071250  0.6108552 -3.1849089  1.2115427  2.3807440
 [7]  1.6017395 -2.1944322 -1.1154055 -5.2628390
> colApply(tmp,quantile)[,1]
           [,1]
[1,] -1.2642685
[2,] -0.9411313
[3,] -0.4236838
[4,]  0.4259486
[5,]  1.9426216
> 
> rowApply(tmp,sum)
 [1]  0.11672467  0.91160636 -8.93400746  0.25925972  1.18207603 -0.15770177
 [7]  0.08590499 -0.85944276  4.25404287 -1.31433109
> rowApply(tmp,rank)[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]    9    5    4    2    2    4    2    9    7     3
 [2,]    1    6    9    3   10   10    6   10    2     5
 [3,]    7   10    1    4    8    5    9    3    6     7
 [4,]    3    8    8    7    5    1    4    1    4     9
 [5,]    4    1    7   10    3    6   10    5   10    10
 [6,]    8    9   10    6    1    2    8    7    9     6
 [7,]    2    3    2    9    9    7    3    6    8     8
 [8,]    6    4    3    5    4    8    5    8    3     4
 [9,]   10    7    6    1    7    9    1    4    5     2
[10,]    5    2    5    8    6    3    7    2    1     1
> 
> tmp <- createBufferedMatrix(5,20)
> 
> tmp[1:5,1:20] <- rnorm(100)
> colApply(tmp,sum)
 [1] -2.5647001  1.9080224 -1.9123444  1.4268981  4.7044412 -0.7869380
 [7]  1.3404319 -2.3356234  6.0496194 -1.5231410 -0.5615700 -1.1615277
[13]  5.4609230  0.2770331 -2.9425572  1.0683404 -2.4027692 -2.3144077
[19]  0.1183584 -2.5794519
> colApply(tmp,quantile)[,1]
            [,1]
[1,] -1.59630031
[2,] -0.78614290
[3,] -0.25586855
[4,]  0.01002651
[5,]  0.06358514
> 
> rowApply(tmp,sum)
[1] -1.749108  3.066825  3.377559 -5.370371  1.944134
> rowApply(tmp,rank)[1:5,]
     [,1] [,2] [,3] [,4] [,5]
[1,]    5   10    8    4    7
[2,]    3   12   18   17   13
[3,]   13    3   19    5    4
[4,]   12   13   12   16   10
[5,]   14   16   15   20   18
> 
> 
> as.matrix(tmp)
            [,1]       [,2]       [,3]       [,4]      [,5]       [,6]
[1,] -0.78614290 -0.8785689  0.1100133 0.03605114 0.2608185 -2.2057417
[2,]  0.06358514  0.1500767 -1.3546271 0.20097570 1.1009440  0.1167836
[3,]  0.01002651  1.3256308  1.4066739 0.55023858 0.8782825  1.1011141
[4,] -1.59630031  0.6385865 -0.9503855 0.37567797 1.6285042 -0.1046397
[5,] -0.25586855  0.6722972 -1.1240190 0.26395473 0.8358919  0.3055457
            [,7]        [,8]       [,9]      [,10]      [,11]      [,12]
[1,]  2.09723614  0.02475482  1.1851756 -0.7541531 -0.8554956  0.2904254
[2,] -0.60290041 -0.56616727  1.4548216 -0.5303929  1.7424376  0.5400878
[3,]  0.03661150 -1.57803639  0.5018291  1.8835896  0.8287616 -1.1132512
[4,] -0.23633086  0.03894281 -0.4153031 -0.8838615 -1.7339888 -1.6360640
[5,]  0.04581557 -0.25511739  3.3230962 -1.2383231 -0.5432848  0.7572743
         [,13]       [,14]      [,15]      [,16]       [,17]      [,18]
[1,] 1.1070798 -0.57100348 -1.1240539 -0.2012738  0.90075599 -0.6516100
[2,] 2.7978249  0.90608772 -0.6266837 -0.7511699 -0.06875905 -1.9402747
[3,] 0.6410021 -1.57772992  0.3157709  0.9141190 -0.11705874 -0.7272228
[4,] 0.1714725 -0.05597581 -0.5532361  0.8263621 -0.84264779  0.2592209
[5,] 0.7435438  1.57565460 -0.9543545  0.2803029 -2.27505957  0.7454789
          [,19]      [,20]
[1,]  0.9590577 -0.6924331
[2,] -1.7254396  2.1596144
[3,] -1.2217154 -0.6810769
[4,]  1.3784510 -1.6788561
[5,]  0.7280048 -1.6867003
> 
> 
> is.BufferedMatrix(tmp)
[1] TRUE
> 
> as.BufferedMatrix(as.matrix(tmp))
BufferedMatrix object
Matrix size:  5 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.24-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-3.24-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-3.24-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-3.24-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 2.905761 2.081857 -0.1210745 -1.445745 0.398506 -0.3747646 -0.1838563
           col8       col9     col10     col11     col12     col13     col14
row1 -0.1836481 -0.1644672 -1.720415 0.2501001 0.6347289 0.3593407 -1.032366
         col15    col16      col17    col18     col19    col20
row1 0.1915954 1.680095 -0.5007298 0.550911 -1.706353 0.264454
> tmp[,"col10"]
          col10
row1 -1.7204147
row2  0.5776989
row3 -0.7729723
row4  1.5018745
row5  0.5813358
> tmp[c("row1","row5"),]
           col1       col2       col3       col4      col5       col6
row1  2.9057607 2.08185692 -0.1210745 -1.4457450  0.398506 -0.3747646
row5 -0.4023019 0.01590746 -0.8858550  0.4399755 -0.619460  0.5608711
           col7       col8       col9      col10      col11      col12
row1 -0.1838563 -0.1836481 -0.1644672 -1.7204147  0.2501001  0.6347289
row5  0.6443390  0.6484802 -1.8149331  0.5813358 -1.4807143 -0.6759338
          col13     col14      col15     col16      col17     col18     col19
row1  0.3593407 -1.032366  0.1915954  1.680095 -0.5007298  0.550911 -1.706353
row5 -0.7061826  1.081975 -0.5288056 -1.324749 -0.8175725 -0.919599 -1.242069
         col20
row1 0.2644540
row5 0.5408224
> tmp[,c("col6","col20")]
           col6       col20
row1 -0.3747646  0.26445400
row2  0.1692195  0.82114103
row3 -0.2416097 -0.01993911
row4 -1.7798151 -0.06530874
row5  0.5608711  0.54082241
> tmp[c("row1","row5"),c("col6","col20")]
           col6     col20
row1 -0.3747646 0.2644540
row5  0.5608711 0.5408224
> 
> 
> 
> 
> 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 49.17362 49.10064 49.46342 49.49006 48.84376 104.4434 49.98578 51.62939
         col9    col10    col11    col12    col13    col14    col15    col16
row1 50.70589 51.69519 49.27148 49.93274 49.32652 50.88788 50.55407 49.18815
        col17    col18    col19    col20
row1 50.11081 50.68991 48.60154 105.8372
> tmp[,"col10"]
        col10
row1 51.69519
row2 29.80329
row3 30.61149
row4 30.46459
row5 48.51406
> tmp[c("row1","row5"),]
         col1     col2     col3     col4     col5     col6     col7     col8
row1 49.17362 49.10064 49.46342 49.49006 48.84376 104.4434 49.98578 51.62939
row5 48.67204 50.14181 51.28153 52.03989 48.99521 105.1804 48.06211 50.81653
         col9    col10    col11    col12    col13    col14    col15    col16
row1 50.70589 51.69519 49.27148 49.93274 49.32652 50.88788 50.55407 49.18815
row5 49.78496 48.51406 48.35789 50.26043 49.87801 49.11725 49.57105 49.00550
        col17    col18    col19    col20
row1 50.11081 50.68991 48.60154 105.8372
row5 51.26560 49.18095 50.49997 105.1262
> tmp[,c("col6","col20")]
          col6     col20
row1 104.44342 105.83718
row2  75.04089  74.41308
row3  76.28679  75.83945
row4  74.48091  75.33365
row5 105.18043 105.12617
> tmp[c("row1","row5"),c("col6","col20")]
         col6    col20
row1 104.4434 105.8372
row5 105.1804 105.1262
> 
> 
> subBufferedMatrix(tmp,c("row1","row5"),c("col6","col20"))[1:2,1:2]
         col6    col20
row1 104.4434 105.8372
row5 105.1804 105.1262
> 
> 
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> 
> tmp[,"col13"]
           col13
[1,] -0.64092291
[2,]  1.03028798
[3,]  1.99765605
[4,]  0.07012077
[5,]  0.49208136
> tmp[,c("col17","col7")]
           col17       col7
[1,]  1.42742430  0.9224543
[2,] -0.05360787 -0.3357685
[3,] -2.14821699  0.7429014
[4,] -0.74357130 -0.8949622
[5,]  0.04551669  0.2359797
> 
> subBufferedMatrix(tmp,,c("col6","col20"))[,1:2]
            col6      col20
[1,] -1.46129070  1.4431674
[2,]  0.78227692 -0.1629743
[3,] -0.05606876 -0.7315166
[4,]  0.93995710 -1.2294929
[5,]  2.22335505 -1.3960524
> subBufferedMatrix(tmp,1,c("col6"))[,1]
          col1
[1,] -1.461291
> subBufferedMatrix(tmp,1:2,c("col6"))[,1]
           col6
[1,] -1.4612907
[2,]  0.7822769
> 
> 
> 
> 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 -0.4935279 -0.85412101 -0.2800305 -0.1640159  2.0830127 0.774179 1.6560227
row1  1.0775466  0.01540777  0.6434411 -1.2920227 -0.6825622 1.449828 0.6543893
           [,8]      [,9]      [,10]      [,11]      [,12]     [,13]      [,14]
row3  0.2670738 0.9193374 0.19248663 -2.4094779 0.08533768 0.8280053 -0.7042917
row1 -1.8048081 0.8513209 0.04084467  0.7480388 0.57947605 1.3672796 -0.1159666
          [,15]        [,16]     [,17]      [,18]      [,19]      [,20]
row3 -0.8848624 -0.002731598 0.9633319 -0.6018490  0.4602281  0.7982929
row1 -0.7070758  1.698261861 0.9142733  0.9926718 -0.8516638 -0.4532327
> subBufferedMatrix(tmp,c("row2"),1:10)[,1:10]
           [,1]      [,2]     [,3]      [,4]      [,5]       [,6]     [,7]
row2 -0.5962353 0.4870199 2.079501 -1.033495 -1.967144 -0.3298167 1.693656
          [,8]       [,9]     [,10]
row2 0.2828302 -0.2203649 0.3919017
> subBufferedMatrix(tmp,c("row5"),1:20)[,1:20]
         [,1]     [,2]      [,3]       [,4]       [,5]     [,6]      [,7]
row5 2.147963 -1.16008 0.1278959 -0.1701347 0.07777734 1.350778 0.1383476
         [,8]       [,9]     [,10]     [,11]      [,12]     [,13]    [,14]
row5 1.228659 0.04367791 -1.553421 0.7934862 -0.1540583 -1.081313 -1.14856
        [,15]     [,16]     [,17]      [,18]     [,19]     [,20]
row5 0.752685 -1.061847 -1.481198 -0.3964388 0.1088555 0.1620972
> 
> 
> 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: 0x61b88f5daf80>
> is.ReadOnlyMode(tmp)
[1] TRUE
> 
> filenames(tmp)
 [1] "/home/biocbuild/bbs-3.24-bioc/meat/BufferedMatrix.Rcheck/tests/BM3f159e2744fb9f"
 [2] "/home/biocbuild/bbs-3.24-bioc/meat/BufferedMatrix.Rcheck/tests/BM3f159e1bfdfa26"
 [3] "/home/biocbuild/bbs-3.24-bioc/meat/BufferedMatrix.Rcheck/tests/BM3f159e671ba053"
 [4] "/home/biocbuild/bbs-3.24-bioc/meat/BufferedMatrix.Rcheck/tests/BM3f159e4a4a0677"
 [5] "/home/biocbuild/bbs-3.24-bioc/meat/BufferedMatrix.Rcheck/tests/BM3f159e55ec93cd"
 [6] "/home/biocbuild/bbs-3.24-bioc/meat/BufferedMatrix.Rcheck/tests/BM3f159e4c179c1c"
 [7] "/home/biocbuild/bbs-3.24-bioc/meat/BufferedMatrix.Rcheck/tests/BM3f159e6282724c"
 [8] "/home/biocbuild/bbs-3.24-bioc/meat/BufferedMatrix.Rcheck/tests/BM3f159e11c31966"
 [9] "/home/biocbuild/bbs-3.24-bioc/meat/BufferedMatrix.Rcheck/tests/BM3f159e4dbc0cd2"
[10] "/home/biocbuild/bbs-3.24-bioc/meat/BufferedMatrix.Rcheck/tests/BM3f159e262e092a"
[11] "/home/biocbuild/bbs-3.24-bioc/meat/BufferedMatrix.Rcheck/tests/BM3f159e1e11b0ad"
[12] "/home/biocbuild/bbs-3.24-bioc/meat/BufferedMatrix.Rcheck/tests/BM3f159e7584c857"
[13] "/home/biocbuild/bbs-3.24-bioc/meat/BufferedMatrix.Rcheck/tests/BM3f159e1390381d"
[14] "/home/biocbuild/bbs-3.24-bioc/meat/BufferedMatrix.Rcheck/tests/BM3f159e3d7d150c"
[15] "/home/biocbuild/bbs-3.24-bioc/meat/BufferedMatrix.Rcheck/tests/BM3f159e285bde2f"
> 
> 
> ### 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: 0x61b88f6dd510>
> MoveStorageDirectory(tmp,getwd(),full.path=TRUE)
<pointer: 0x61b88f6dd510>
Warning message:
In dir.create(new.directory) :
  '/home/biocbuild/bbs-3.24-bioc/meat/BufferedMatrix.Rcheck/tests' already exists
> 
> 
> RowMode(tmp)
<pointer: 0x61b88f6dd510>
> rowMedians(tmp)
  [1] -0.0246781518  0.1818408434  0.2478029049  0.0914233392  0.2676852967
  [6] -0.1139480908 -0.1002999175 -0.0516110634  0.1407869781 -0.0054768756
 [11] -0.3809730104  0.3199127991 -0.2865868717  0.2486222873  0.3880357207
 [16] -0.4290614145 -0.0457525579  0.1883735085  0.0473622448  0.1563896971
 [21] -0.4136960139  0.2646932770  0.4026031491  0.6615354340  0.1572892279
 [26]  0.4299157345 -0.5254615137  0.2037514272  0.0006557363  0.2409900380
 [31] -0.1123965311 -0.3375332304 -0.2828416021  0.1106403219  0.3668913904
 [36]  0.1887691674 -0.1713091686 -0.5823212499  0.3212356403  0.3442993908
 [41]  0.2163474393  0.2834077717 -0.4847282876 -0.5815375449 -0.5425007606
 [46]  0.2222769508  0.7118425237  0.1046505362 -0.0375827940 -0.2933248779
 [51] -0.4424373722 -0.2701783348  0.2942833271 -0.0413485444 -0.2843449458
 [56] -0.3481374083 -0.5738280036 -0.1126118252 -0.0180572147  0.3917500694
 [61] -0.2720742070 -0.4409856389 -0.1878968066 -0.2281589811 -0.6313044600
 [66] -0.3576518071  0.1718932735  0.0337370218  0.3632518677  0.2755448795
 [71] -0.1323929026 -0.0861761147  0.5157260864  0.3231625755  0.0982107556
 [76]  0.1032069237  0.1950778800  0.2494551794  0.0228306424  0.3860168164
 [81]  0.4270314291  0.1532780426  0.3369403488  0.1732629990 -0.2105236752
 [86]  0.2909843516  0.0829477559 -0.3008885751  0.3344579351  0.2879350026
 [91]  0.0040269840 -0.3331710433  0.6209688531  0.2512679880  0.2487837024
 [96]  0.6023509867 -0.2005482147  0.1463378931 -0.3056588886  0.0940582061
[101] -0.1809189790  0.3742925099  0.3355219327 -0.2408386770 -0.5566569573
[106] -0.2594031217 -0.1977147256  0.1099552716 -0.0750605683  0.0534040776
[111] -0.2579290450  0.6392036084 -0.0257199821 -0.1013403144  0.3585031920
[116]  0.1143613655 -0.8524772913  0.1177993924  0.6325117891  0.0099493878
[121]  0.0055603329 -0.3447397177 -0.3562682895  0.1908815613 -0.1662873240
[126]  0.1706475361  0.0139416575 -0.2468671494 -0.3620469829 -0.8432294352
[131]  0.1856992596  0.0009897115  0.1094457333 -0.4139021956  0.0113279062
[136] -0.2622176425 -0.0613170715  0.4262346833 -0.1739721992 -0.1213704068
[141] -0.0102818205  0.0974691110 -0.0666777816  0.1999860899  0.2016853335
[146]  0.0713838628  0.0247462634 -0.1579842073 -0.3077965062  0.2248478532
[151]  0.1314426829  0.2856263852 -0.3002482975  0.2834505145 -0.2031565145
[156] -0.3495295124  0.3718421103  0.1022722029  0.1163469736 -0.2058012375
[161] -0.0309994128  0.0095372217  0.3229895065  0.6205038710  1.0794559838
[166]  0.1990753325 -0.3376018777 -0.0056079972 -0.1738831832  0.1329535343
[171]  0.2399291642  0.1851898347  0.2825470697 -0.2279598124  0.0350420483
[176] -0.4197857702  0.4826365262  0.0712988361 -0.1315699149  0.0788541228
[181] -0.3541367105 -0.0785032254 -0.1087400658 -0.0477358598  0.4370472387
[186] -0.1878858922  0.0936121477  0.2909120541 -0.1150409180 -0.2854228680
[191]  0.1943189347  0.0900384264  0.3584689125 -0.3592750618  0.1667228195
[196]  0.1591375439  0.1526458268 -0.2400606198  0.4574426499 -0.0903920340
[201] -0.0585601800 -0.4816968327 -0.1961268087 -0.1826020755 -0.6475802166
[206] -0.0966463637 -0.1201281299  0.1121012520 -0.2916186140 -0.4319766259
[211]  0.1872921185  0.0646918344  0.0028083845  0.6635121579  0.4755768510
[216]  0.2851876955  0.0271575078  0.5684550829 -0.0961723620 -0.2471136944
[221] -0.1443266154  0.1251023377  0.4429335382 -0.3570054226 -0.0495660437
[226]  0.2950557302 -0.2519889251 -0.4006567964  0.1715237743  0.0846977612
> 
> proc.time()
   user  system elapsed 
  1.343   0.708   2.040 

BufferedMatrix.Rcheck/tests/rawCalltesting.Rout


R version 4.6.0 RC (2026-04-17 r89917) -- "Because it was There"
Copyright (C) 2026 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu

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

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

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

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

Attaching package: 'BufferedMatrix'

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

    colMeans, colSums, rowMeans, rowSums

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

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

<pointer: 0x5ab853f48520>
> .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: 0x5ab853f48520>
> .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: 0x5ab853f48520>
> .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: 0x5ab853f48520>
> 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: 0x5ab853af1f60>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5ab853af1f60>
> .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: 0x5ab853af1f60>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5ab853af1f60>
> .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: 0x5ab853af1f60>
> 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: 0x5ab85469bb40>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5ab85469bb40>
> .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: 0x5ab85469bb40>
> 
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x5ab85469bb40>
> .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: 0x5ab85469bb40>
> 
> .Call("R_bm_RowMode",P)
<pointer: 0x5ab85469bb40>
> .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: 0x5ab85469bb40>
> 
> .Call("R_bm_ColMode",P)
<pointer: 0x5ab85469bb40>
> .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: 0x5ab85469bb40>
> 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: 0x5ab8546d8bc0>
> .Call("R_bm_SetPrefix",P,"BufferedMatrixFile")
<pointer: 0x5ab8546d8bc0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5ab8546d8bc0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5ab8546d8bc0>
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFile3f17df27fca10e" "BufferedMatrixFile3f17df479aed54"
> rm(P)
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFile3f17df27fca10e" "BufferedMatrixFile3f17df479aed54"
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_setRows",P,10)
[1] TRUE
> .Call("R_bm_AddColumn",P)
<pointer: 0x5ab855a60de0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5ab855a60de0>
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x5ab855a60de0>
> .Call("R_bm_isReadOnlyMode",P)
[1] TRUE
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x5ab855a60de0>
> .Call("R_bm_isReadOnlyMode",P)
[1] FALSE
> .Call("R_bm_isRowMode",P)
[1] FALSE
> .Call("R_bm_RowMode",P)
<pointer: 0x5ab855a60de0>
> .Call("R_bm_isRowMode",P)
[1] TRUE
> .Call("R_bm_ColMode",P)
<pointer: 0x5ab855a60de0>
> .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: 0x5ab853796f80>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5ab853796f80>
> 
> .Call("R_bm_getSize",P)
[1] 10  2
> .Call("R_bm_getBufferSize",P)
[1] 1 1
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x5ab853796f80>
> 
> .Call("R_bm_getBufferSize",P)
[1] 5 5
> .Call("R_bm_ResizeBuffer",P,-1,5)
<pointer: 0x5ab853796f80>
> 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: 0x5ab854731690>
> .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: 0x5ab854731690>
> rm(P)
> 
> proc.time()
   user  system elapsed 
  0.260   0.035   0.283 

BufferedMatrix.Rcheck/tests/Rcodetesting.Rout


R version 4.6.0 RC (2026-04-17 r89917) -- "Because it was There"
Copyright (C) 2026 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu

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

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

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

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

Attaching package: 'BufferedMatrix'

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

    colMeans, colSums, rowMeans, rowSums

> 
> Temp <- createBufferedMatrix(100)
> dim(Temp)
[1] 100   0
> buffer.dim(Temp)
[1] 1 1
> 
> 
> proc.time()
   user  system elapsed 
  0.260   0.048   0.294 

Example timings