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This page was generated on 2026-01-05 11:57 -0500 (Mon, 05 Jan 2026).

HostnameOSArch (*)R versionInstalled pkgs
nebbiolo2Linux (Ubuntu 24.04.3 LTS)x86_644.5.2 (2025-10-31) -- "[Not] Part in a Rumble" 4883
taishanLinux (openEuler 24.03 LTS)aarch644.5.0 (2025-04-11) -- "How About a Twenty-Six" 4671
Click on any hostname to see more info about the system (e.g. compilers)      (*) as reported by 'uname -p', except on Windows and Mac OS X

Package 257/2361HostnameOS / ArchINSTALLBUILDCHECKBUILD BIN
BufferedMatrix 1.74.0  (landing page)
Ben Bolstad
Snapshot Date: 2026-01-01 13:45 -0500 (Thu, 01 Jan 2026)
git_url: https://git.bioconductor.org/packages/BufferedMatrix
git_branch: RELEASE_3_22
git_last_commit: d2ce144
git_last_commit_date: 2025-10-29 09:58:55 -0500 (Wed, 29 Oct 2025)
nebbiolo2Linux (Ubuntu 24.04.3 LTS) / x86_64  OK    OK    OK  UNNEEDED, same version is already published
taishanLinux (openEuler 24.03 LTS) / aarch64  OK    OK    OK  


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: 1.74.0
Command: /home/biocbuild/bbs-3.22-bioc/R/bin/R CMD check --install=check:BufferedMatrix.install-out.txt --library=/home/biocbuild/bbs-3.22-bioc/R/site-library --timings BufferedMatrix_1.74.0.tar.gz
StartedAt: 2026-01-01 21:37:00 -0500 (Thu, 01 Jan 2026)
EndedAt: 2026-01-01 21:37:25 -0500 (Thu, 01 Jan 2026)
EllapsedTime: 25.0 seconds
RetCode: 0
Status:   OK  
CheckDir: BufferedMatrix.Rcheck
Warnings: 0

Command output

##############################################################################
##############################################################################
###
### Running command:
###
###   /home/biocbuild/bbs-3.22-bioc/R/bin/R CMD check --install=check:BufferedMatrix.install-out.txt --library=/home/biocbuild/bbs-3.22-bioc/R/site-library --timings BufferedMatrix_1.74.0.tar.gz
###
##############################################################################
##############################################################################


* using log directory ‘/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck’
* using R version 4.5.2 (2025-10-31)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0
    GNU Fortran (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0
* running under: Ubuntu 24.04.3 LTS
* using session charset: UTF-8
* checking for file ‘BufferedMatrix/DESCRIPTION’ ... OK
* this is package ‘BufferedMatrix’ version ‘1.74.0’
* 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) 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 ... NOTE
Note: information on .o files is not available
* checking files in ‘vignettes’ ... OK
* checking examples ... NONE
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ...
  Running ‘Rcodetesting.R’
  Running ‘c_code_level_tests.R’
  Running ‘objectTesting.R’
  Running ‘rawCalltesting.R’
 OK
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... OK
* checking PDF version of manual ... OK
* DONE

Status: 2 NOTEs
See
  ‘/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/00check.log’
for details.


Installation output

BufferedMatrix.Rcheck/00install.out

##############################################################################
##############################################################################
###
### Running command:
###
###   /home/biocbuild/bbs-3.22-bioc/R/bin/R CMD INSTALL BufferedMatrix
###
##############################################################################
##############################################################################


* installing to library ‘/home/biocbuild/bbs-3.22-bioc/R/site-library’
* installing *source* package ‘BufferedMatrix’ ...
** this is package ‘BufferedMatrix’ version ‘1.74.0’
** using staged installation
** libs
using C compiler: ‘gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0’
gcc -std=gnu2x -I"/home/biocbuild/bbs-3.22-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-3.22-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-3.22-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-3.22-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-3.22-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-3.22-bioc/R/lib -lR
installing to /home/biocbuild/bbs-3.22-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 4.5.2 (2025-10-31) -- "[Not] Part in a Rumble"
Copyright (C) 2025 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu

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

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

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

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

Attaching package: 'BufferedMatrix'

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

    colMeans, colSums, rowMeans, rowSums

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

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

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

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

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

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

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

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

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

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

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

[[1]]
[1] 0

> 
> proc.time()
   user  system elapsed 
  0.243   0.040   0.274 

BufferedMatrix.Rcheck/tests/objectTesting.Rout


R version 4.5.2 (2025-10-31) -- "[Not] Part in a Rumble"
Copyright (C) 2025 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-3.22-bioc/meat/BufferedMatrix.Rcheck/tests"
> prefix(tmp3)
[1] "BM"
> 
> ## testing if we can remove these objects
> rm(tmp, tmp2, tmp3)
> gc()
         used (Mb) gc trigger (Mb) max used (Mb)
Ncells 478284 25.6    1046725   56   639600 34.2
Vcells 884773  6.8    8388608   64  2081613 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 Jan  1 21:37:16 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 Jan  1 21:37:16 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: 0x57db820f2370>
> 
> 
> 
> 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 Jan  1 21:37:16 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 Jan  1 21:37:16 2026"
> 
> ColMode(tmp2)
<pointer: 0x57db820f2370>
> 
> 
> 
> ### 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,] 101.173674 -0.32923750  0.5417562  0.9154567
[2,]   1.164219  0.82007047 -0.5619015  1.5755411
[3,]  -1.328901  0.06743553  0.5023531 -0.8547482
[4,]  -1.018035 -0.08192723 -1.4054566 -0.5165307
> ewApply(tmp5,abs)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  2  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
           [,1]       [,2]      [,3]      [,4]
[1,] 101.173674 0.32923750 0.5417562 0.9154567
[2,]   1.164219 0.82007047 0.5619015 1.5755411
[3,]   1.328901 0.06743553 0.5023531 0.8547482
[4,]   1.018035 0.08192723 1.4054566 0.5165307
> ewApply(tmp5,sqrt)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  2  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
          [,1]      [,2]      [,3]      [,4]
[1,] 10.058513 0.5737922 0.7360409 0.9567950
[2,]  1.078990 0.9055774 0.7496009 1.2552056
[3,]  1.152780 0.2596835 0.7087687 0.9245259
[4,]  1.008977 0.2862293 1.1855196 0.7187007
> 
> my.function <- function(x,power){
+   (x+5)^power
+ }
> 
> ewApply(tmp5,my.function,power=2)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  2  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
          [,1]     [,2]     [,3]     [,4]
[1,] 226.75880 31.06716 32.90217 35.48341
[2,]  36.95412 34.87584 33.05791 39.12760
[3,]  37.85670 27.66427 32.59004 35.10001
[4,]  36.10781 27.94422 38.26065 32.70354
> 
> 
> 
> ## testing functions that elementwise transform the matrix
> sqrt(tmp5)
<pointer: 0x57db830ee9b0>
> exp(tmp5)
<pointer: 0x57db830ee9b0>
> log(tmp5,2)
<pointer: 0x57db830ee9b0>
> pow(tmp5,2)
> 
> 
> 
> 
> 
> ## testing functions that apply to entire matrix
> Max(tmp5)
[1] 471.9687
> Min(tmp5)
[1] 55.50086
> mean(tmp5)
[1] 73.67146
> Sum(tmp5)
[1] 14734.29
> Var(tmp5)
[1] 869.8233
> 
> 
> ## testing functions applied to rows or columns
> 
> rowMeans(tmp5)
 [1] 90.79011 71.46311 70.68284 71.77547 70.59365 70.44206 72.77569 70.19793
 [9] 74.52959 73.46420
> rowSums(tmp5)
 [1] 1815.802 1429.262 1413.657 1435.509 1411.873 1408.841 1455.514 1403.959
 [9] 1490.592 1469.284
> rowVars(tmp5)
 [1] 8087.43890   51.66517   51.52870   59.95938   43.00250   61.65280
 [7]  102.01523   79.88937  109.30871  101.68782
> rowSd(tmp5)
 [1] 89.930189  7.187849  7.178350  7.743344  6.557629  7.851929 10.100259
 [8]  8.938085 10.455080 10.084038
> rowMax(tmp5)
 [1] 471.96873  84.22999  82.57471  81.70188  84.07310  86.46001  91.34972
 [8]  88.81014  92.22633  90.39639
> rowMin(tmp5)
 [1] 59.00796 57.61352 57.57955 56.44984 61.65026 55.50086 56.15626 59.94814
 [9] 56.58019 55.64200
> 
> colMeans(tmp5)
 [1] 111.35601  69.90202  73.18566  77.33085  69.26284  72.73645  69.15948
 [8]  70.31890  74.21620  70.20688  73.42260  69.61993  68.28641  69.91110
[15]  71.61115  71.45519  73.13278  72.72832  72.66773  72.91879
> colSums(tmp5)
 [1] 1113.5601  699.0202  731.8566  773.3085  692.6284  727.3645  691.5948
 [8]  703.1890  742.1620  702.0688  734.2260  696.1993  682.8641  699.1110
[15]  716.1115  714.5519  731.3278  727.2832  726.6773  729.1879
> colVars(tmp5)
 [1] 16097.85425   100.22022   126.98755    50.36812    66.39507    48.11189
 [7]    95.92317   106.58172    47.52752    82.69950    33.43776    36.09697
[13]    45.61212    81.64229    98.82836    76.27545    91.75190    70.20926
[19]    48.92253    67.65279
> colSd(tmp5)
 [1] 126.877320  10.011005  11.268875   7.097050   8.148317   6.936274
 [7]   9.794038  10.323842   6.894021   9.093926   5.782540   6.008076
[13]   6.753674   9.035612   9.941245   8.733582   9.578721   8.379096
[19]   6.994464   8.225132
> colMax(tmp5)
 [1] 471.96873  88.94117  88.81014  91.34972  86.02855  84.22999  82.12853
 [8]  87.64768  85.60904  84.64863  80.86292  81.85752  78.00447  83.64210
[15]  90.39639  81.99249  88.75882  92.22633  85.81359  86.46001
> colMin(tmp5)
 [1] 60.86257 57.57955 56.41658 68.06813 57.61352 63.07220 55.50086 56.15626
 [9] 61.97103 56.44984 66.28960 62.94894 56.58019 60.53925 59.69066 57.69675
[17] 61.79264 63.57527 61.63431 59.12546
> 
> 
> ### 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] 90.79011 71.46311 70.68284 71.77547       NA 70.44206 72.77569 70.19793
 [9] 74.52959 73.46420
> rowSums(tmp5)
 [1] 1815.802 1429.262 1413.657 1435.509       NA 1408.841 1455.514 1403.959
 [9] 1490.592 1469.284
> rowVars(tmp5)
 [1] 8087.43890   51.66517   51.52870   59.95938   37.97194   61.65280
 [7]  102.01523   79.88937  109.30871  101.68782
> rowSd(tmp5)
 [1] 89.930189  7.187849  7.178350  7.743344  6.162138  7.851929 10.100259
 [8]  8.938085 10.455080 10.084038
> rowMax(tmp5)
 [1] 471.96873  84.22999  82.57471  81.70188        NA  86.46001  91.34972
 [8]  88.81014  92.22633  90.39639
> rowMin(tmp5)
 [1] 59.00796 57.61352 57.57955 56.44984       NA 55.50086 56.15626 59.94814
 [9] 56.58019 55.64200
> 
> colMeans(tmp5)
 [1] 111.35601  69.90202  73.18566  77.33085  69.26284  72.73645  69.15948
 [8]  70.31890  74.21620  70.20688  73.42260        NA  68.28641  69.91110
[15]  71.61115  71.45519  73.13278  72.72832  72.66773  72.91879
> colSums(tmp5)
 [1] 1113.5601  699.0202  731.8566  773.3085  692.6284  727.3645  691.5948
 [8]  703.1890  742.1620  702.0688  734.2260        NA  682.8641  699.1110
[15]  716.1115  714.5519  731.3278  727.2832  726.6773  729.1879
> colVars(tmp5)
 [1] 16097.85425   100.22022   126.98755    50.36812    66.39507    48.11189
 [7]    95.92317   106.58172    47.52752    82.69950    33.43776          NA
[13]    45.61212    81.64229    98.82836    76.27545    91.75190    70.20926
[19]    48.92253    67.65279
> colSd(tmp5)
 [1] 126.877320  10.011005  11.268875   7.097050   8.148317   6.936274
 [7]   9.794038  10.323842   6.894021   9.093926   5.782540         NA
[13]   6.753674   9.035612   9.941245   8.733582   9.578721   8.379096
[19]   6.994464   8.225132
> colMax(tmp5)
 [1] 471.96873  88.94117  88.81014  91.34972  86.02855  84.22999  82.12853
 [8]  87.64768  85.60904  84.64863  80.86292        NA  78.00447  83.64210
[15]  90.39639  81.99249  88.75882  92.22633  85.81359  86.46001
> colMin(tmp5)
 [1] 60.86257 57.57955 56.41658 68.06813 57.61352 63.07220 55.50086 56.15626
 [9] 61.97103 56.44984 66.28960       NA 56.58019 60.53925 59.69066 57.69675
[17] 61.79264 63.57527 61.63431 59.12546
> 
> Max(tmp5,na.rm=TRUE)
[1] 471.9687
> Min(tmp5,na.rm=TRUE)
[1] 55.50086
> mean(tmp5,na.rm=TRUE)
[1] 73.63033
> Sum(tmp5,na.rm=TRUE)
[1] 14652.44
> Var(tmp5,na.rm=TRUE)
[1] 873.8762
> 
> rowMeans(tmp5,na.rm=TRUE)
 [1] 90.79011 71.46311 70.68284 71.77547 70.00081 70.44206 72.77569 70.19793
 [9] 74.52959 73.46420
> rowSums(tmp5,na.rm=TRUE)
 [1] 1815.802 1429.262 1413.657 1435.509 1330.015 1408.841 1455.514 1403.959
 [9] 1490.592 1469.284
> rowVars(tmp5,na.rm=TRUE)
 [1] 8087.43890   51.66517   51.52870   59.95938   37.97194   61.65280
 [7]  102.01523   79.88937  109.30871  101.68782
> rowSd(tmp5,na.rm=TRUE)
 [1] 89.930189  7.187849  7.178350  7.743344  6.162138  7.851929 10.100259
 [8]  8.938085 10.455080 10.084038
> rowMax(tmp5,na.rm=TRUE)
 [1] 471.96873  84.22999  82.57471  81.70188  84.07310  86.46001  91.34972
 [8]  88.81014  92.22633  90.39639
> rowMin(tmp5,na.rm=TRUE)
 [1] 59.00796 57.61352 57.57955 56.44984 61.65026 55.50086 56.15626 59.94814
 [9] 56.58019 55.64200
> 
> colMeans(tmp5,na.rm=TRUE)
 [1] 111.35601  69.90202  73.18566  77.33085  69.26284  72.73645  69.15948
 [8]  70.31890  74.21620  70.20688  73.42260  68.26020  68.28641  69.91110
[15]  71.61115  71.45519  73.13278  72.72832  72.66773  72.91879
> colSums(tmp5,na.rm=TRUE)
 [1] 1113.5601  699.0202  731.8566  773.3085  692.6284  727.3645  691.5948
 [8]  703.1890  742.1620  702.0688  734.2260  614.3418  682.8641  699.1110
[15]  716.1115  714.5519  731.3278  727.2832  726.6773  729.1879
> colVars(tmp5,na.rm=TRUE)
 [1] 16097.85425   100.22022   126.98755    50.36812    66.39507    48.11189
 [7]    95.92317   106.58172    47.52752    82.69950    33.43776    19.80930
[13]    45.61212    81.64229    98.82836    76.27545    91.75190    70.20926
[19]    48.92253    67.65279
> colSd(tmp5,na.rm=TRUE)
 [1] 126.877320  10.011005  11.268875   7.097050   8.148317   6.936274
 [7]   9.794038  10.323842   6.894021   9.093926   5.782540   4.450764
[13]   6.753674   9.035612   9.941245   8.733582   9.578721   8.379096
[19]   6.994464   8.225132
> colMax(tmp5,na.rm=TRUE)
 [1] 471.96873  88.94117  88.81014  91.34972  86.02855  84.22999  82.12853
 [8]  87.64768  85.60904  84.64863  80.86292  77.69918  78.00447  83.64210
[15]  90.39639  81.99249  88.75882  92.22633  85.81359  86.46001
> colMin(tmp5,na.rm=TRUE)
 [1] 60.86257 57.57955 56.41658 68.06813 57.61352 63.07220 55.50086 56.15626
 [9] 61.97103 56.44984 66.28960 62.94894 56.58019 60.53925 59.69066 57.69675
[17] 61.79264 63.57527 61.63431 59.12546
> 
> # now set an entire row to NA
> 
> tmp5[which.row,] <- NA
> rowMeans(tmp5,na.rm=TRUE)
 [1] 90.79011 71.46311 70.68284 71.77547      NaN 70.44206 72.77569 70.19793
 [9] 74.52959 73.46420
> rowSums(tmp5,na.rm=TRUE)
 [1] 1815.802 1429.262 1413.657 1435.509    0.000 1408.841 1455.514 1403.959
 [9] 1490.592 1469.284
> rowVars(tmp5,na.rm=TRUE)
 [1] 8087.43890   51.66517   51.52870   59.95938         NA   61.65280
 [7]  102.01523   79.88937  109.30871  101.68782
> rowSd(tmp5,na.rm=TRUE)
 [1] 89.930189  7.187849  7.178350  7.743344        NA  7.851929 10.100259
 [8]  8.938085 10.455080 10.084038
> rowMax(tmp5,na.rm=TRUE)
 [1] 471.96873  84.22999  82.57471  81.70188        NA  86.46001  91.34972
 [8]  88.81014  92.22633  90.39639
> rowMin(tmp5,na.rm=TRUE)
 [1] 59.00796 57.61352 57.57955 56.44984       NA 55.50086 56.15626 59.94814
 [9] 56.58019 55.64200
> 
> 
> # now set an entire col to NA
> 
> 
> tmp5[,which.col] <- NA
> colMeans(tmp5,na.rm=TRUE)
 [1] 116.43820  69.65411  71.97594  77.77330  69.79137  73.64469  69.48073
 [8]  70.74693  74.40178  71.15762  72.92374       NaN  68.88077  70.79554
[15]  71.66425  71.06781  72.52086  73.26146  72.82572  73.00388
> colSums(tmp5,na.rm=TRUE)
 [1] 1047.9438  626.8870  647.7835  699.9597  628.1223  662.8022  625.3266
 [8]  636.7223  669.6160  640.4186  656.3136    0.0000  619.9269  637.1599
[15]  644.9783  639.6103  652.6877  659.3531  655.4315  657.0350
> colVars(tmp5,na.rm=TRUE)
 [1] 17819.51306   112.05635   126.39760    54.46179    71.55182    44.84588
 [7]   106.75258   117.84335    53.08103    82.86807    34.81779          NA
[13]    47.33951    83.04745   111.15017    84.12165    99.00833    75.78781
[19]    54.75704    76.02792
> colSd(tmp5,na.rm=TRUE)
 [1] 133.489749  10.585667  11.242669   7.379823   8.458831   6.696706
 [7]  10.332114  10.855567   7.285673   9.103190   5.900660         NA
[13]   6.880371   9.113037  10.542778   9.171785   9.950293   8.705620
[19]   7.399800   8.719399
> colMax(tmp5,na.rm=TRUE)
 [1] 471.96873  88.94117  88.81014  91.34972  86.02855  84.22999  82.12853
 [8]  87.64768  85.60904  84.64863  80.86292      -Inf  78.00447  83.64210
[15]  90.39639  81.99249  88.75882  92.22633  85.81359  86.46001
> colMin(tmp5,na.rm=TRUE)
 [1] 60.86257 57.57955 56.41658 68.06813 57.61352 63.07220 55.50086 56.15626
 [9] 61.97103 56.44984 66.28960      Inf 56.58019 60.53925 59.69066 57.69675
[17] 61.79264 63.57527 61.63431 59.12546
> 
> 
> 
> 
> 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] 153.7233 407.8144 210.1696 245.3430 171.9007 183.8809 209.2131 323.5209
 [9] 241.0395 219.2890
> apply(copymatrix,1,var,na.rm=TRUE)
 [1] 153.7233 407.8144 210.1696 245.3430 171.9007 183.8809 209.2131 323.5209
 [9] 241.0395 219.2890
> 
> 
> 
> 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]  5.684342e-14  2.842171e-13 -5.684342e-14  1.136868e-13 -2.842171e-14
 [6] -4.547474e-13 -1.421085e-14  0.000000e+00  1.136868e-13 -1.278977e-13
[11]  1.421085e-14  5.684342e-14  1.421085e-14  1.421085e-13  8.526513e-14
[16]  4.263256e-14 -8.526513e-14  1.136868e-13 -1.136868e-13  4.263256e-14
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> ## making sure these things agree
> ##
> ## first when there is no NA
> 
> 
> 
> agree.checks <- function(buff.matrix,r.matrix,err.tol=1e-10){
+ 
+   if (Max(buff.matrix,na.rm=TRUE) != max(r.matrix,na.rm=TRUE)){
+     stop("No agreement in Max")
+   }
+   
+ 
+   if (Min(buff.matrix,na.rm=TRUE) != min(r.matrix,na.rm=TRUE)){
+     stop("No agreement in Min")
+   }
+ 
+ 
+   if (abs(Sum(buff.matrix,na.rm=TRUE)- sum(r.matrix,na.rm=TRUE)) > err.tol){
+ 
+     cat(Sum(buff.matrix,na.rm=TRUE),"\n")
+     cat(sum(r.matrix,na.rm=TRUE),"\n")
+     cat(Sum(buff.matrix,na.rm=TRUE) - sum(r.matrix,na.rm=TRUE),"\n")
+     
+     stop("No agreement in Sum")
+   }
+   
+   if (abs(mean(buff.matrix,na.rm=TRUE) - mean(r.matrix,na.rm=TRUE)) > err.tol){
+     stop("No agreement in mean")
+   }
+   
+   
+   if(abs(Var(buff.matrix,na.rm=TRUE) - var(as.vector(r.matrix),na.rm=TRUE)) > err.tol){
+     stop("No agreement in Var")
+   }
+   
+   
+ 
+   if(any(abs(rowMeans(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,mean,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowMeans")
+   }
+   
+   
+   if(any(abs(colMeans(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,mean,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in colMeans")
+   }
+   
+   
+   if(any(abs(rowSums(buff.matrix,na.rm=TRUE)  -  apply(r.matrix,1,sum,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in rowSums")
+   }
+   
+   
+   if(any(abs(colSums(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,sum,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in colSums")
+   }
+   
+   ### this is to get around the fact that R doesn't like to compute NA on an entire vector of NA when 
+   ### computing variance
+   my.Var <- function(x,na.rm=FALSE){
+    if (all(is.na(x))){
+      return(NA)
+    } else {
+      var(x,na.rm=na.rm)
+    }
+ 
+   }
+   
+   if(any(abs(rowVars(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,my.Var,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowVars")
+   }
+   
+   
+   if(any(abs(colVars(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,my.Var,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowVars")
+   }
+ 
+ 
+   if(any(abs(rowMax(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,max,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMax")
+   }
+   
+ 
+   if(any(abs(colMax(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,max,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMax")
+   }
+   
+   
+   
+   if(any(abs(rowMin(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,min,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMin")
+   }
+   
+ 
+   if(any(abs(colMin(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,min,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMin")
+   }
+ 
+   if(any(abs(colMedians(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,median,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMedian")
+   }
+ 
+   if(any(abs(colRanges(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,range,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in colRanges")
+   }
+ 
+ 
+   
+ }
> 
> 
> 
> 
> 
> 
> 
> 
> 
> for (rep in 1:20){
+   copymatrix <- matrix(rnorm(200,150,15),10,20)
+   
+   tmp5[1:10,1:20] <- copymatrix
+ 
+ 
+   agree.checks(tmp5,copymatrix)
+   
+   ## now lets assign some NA values and check agreement
+ 
+   which.row <- sample(1:10,1,replace=TRUE)
+   which.col  <- sample(1:20,1,replace=TRUE)
+   
+   cat(which.row," ",which.col,"\n")
+   
+   tmp5[which.row,which.col] <- NA
+   copymatrix[which.row,which.col] <- NA
+   
+   agree.checks(tmp5,copymatrix)
+ 
+   ## make an entire row NA
+   tmp5[which.row,] <- NA
+   copymatrix[which.row,] <- NA
+ 
+ 
+   agree.checks(tmp5,copymatrix)
+   
+   ### also make an entire col NA
+   tmp5[,which.col] <- NA
+   copymatrix[,which.col] <- NA
+ 
+   agree.checks(tmp5,copymatrix)
+ 
+   ### now make 1 element non NA with NA in the rest of row and column
+ 
+   tmp5[which.row,which.col] <- rnorm(1,150,15)
+   copymatrix[which.row,which.col] <- tmp5[which.row,which.col]
+ 
+   agree.checks(tmp5,copymatrix)
+ }
4   16 
8   14 
8   18 
8   18 
3   13 
10   4 
10   15 
7   18 
1   13 
7   1 
8   13 
7   14 
10   14 
5   10 
4   8 
5   13 
9   19 
7   9 
2   20 
8   15 
There were 50 or more warnings (use warnings() to see the first 50)
> 
> 
> ### now test 1 by n and n by 1 matrix
> 
> 
> err.tol <- 1e-12
> 
> rm(tmp5)
> 
> dataset1 <- rnorm(100)
> dataset2 <- rnorm(100)
> 
> tmp <- createBufferedMatrix(1,100)
> tmp[1,] <- dataset1
> 
> tmp2 <- createBufferedMatrix(100,1)
> tmp2[,1] <- dataset2
> 
> 
> 
> 
> 
> Max(tmp)
[1] 2.51151
> Min(tmp)
[1] -2.090545
> mean(tmp)
[1] -0.05614492
> Sum(tmp)
[1] -5.614492
> Var(tmp)
[1] 0.8928896
> 
> rowMeans(tmp)
[1] -0.05614492
> rowSums(tmp)
[1] -5.614492
> rowVars(tmp)
[1] 0.8928896
> rowSd(tmp)
[1] 0.9449284
> rowMax(tmp)
[1] 2.51151
> rowMin(tmp)
[1] -2.090545
> 
> colMeans(tmp)
  [1] -1.4781507965 -0.7425413504  0.8162763727  1.3329583484 -1.1795044962
  [6] -1.1360588128  0.6029380169 -0.3584506808 -0.2463377307 -1.8628208940
 [11] -1.2998470363  0.5740524428 -0.1705227978  0.0478279350  0.5511468531
 [16] -0.5669810914 -1.8508170232  0.1383819720 -1.0300205374 -0.0976686529
 [21] -0.8961456266  0.7657123567 -0.1829950604 -0.6959742617 -1.5655009854
 [26]  1.2529845888 -1.4419404063  1.1992526781  0.2792170146  0.5634495965
 [31] -0.4875284189  0.2033525930  1.2498828221  0.2124912741  0.5671661346
 [36] -0.7926742986 -0.1141714654  0.5584975895  0.0009404089 -0.8052490782
 [41]  0.2099806722  0.0152311405  1.1083174791  0.0088595687  1.6279786356
 [46] -1.8513963155 -0.2324098496 -1.0335263528 -1.3035243985 -0.2055378182
 [51]  0.3498158022  0.2384898459  0.4625795653  0.3653943344 -0.3211656049
 [56]  0.1224301129  1.8298818844 -0.2787632321 -0.3611866200  0.9094046929
 [61] -0.7795443389  0.3064171185 -0.4436451079  1.6563966591 -1.1685419303
 [66] -0.8489534662  1.1589094538  0.5839294135 -0.1560258891  0.0836982806
 [71] -0.8690597793  0.1271148595  0.4552807566 -1.8149399832  1.1950224758
 [76] -1.2582908290  0.2869974955  0.5567010726 -0.9363091019 -1.2255685897
 [81]  0.7813292541 -2.0905446605  0.3422633810  0.8258794657  1.4370808902
 [86] -1.1300932933 -1.0619960426  0.6804119096 -0.2792697140  0.3682068952
 [91]  0.0267754944  2.5115104491 -0.1000608086 -0.8521056078  0.3555605669
 [96] -0.8134964345  1.9685522070 -0.0187628324  0.1929852123  0.7562124966
> colSums(tmp)
  [1] -1.4781507965 -0.7425413504  0.8162763727  1.3329583484 -1.1795044962
  [6] -1.1360588128  0.6029380169 -0.3584506808 -0.2463377307 -1.8628208940
 [11] -1.2998470363  0.5740524428 -0.1705227978  0.0478279350  0.5511468531
 [16] -0.5669810914 -1.8508170232  0.1383819720 -1.0300205374 -0.0976686529
 [21] -0.8961456266  0.7657123567 -0.1829950604 -0.6959742617 -1.5655009854
 [26]  1.2529845888 -1.4419404063  1.1992526781  0.2792170146  0.5634495965
 [31] -0.4875284189  0.2033525930  1.2498828221  0.2124912741  0.5671661346
 [36] -0.7926742986 -0.1141714654  0.5584975895  0.0009404089 -0.8052490782
 [41]  0.2099806722  0.0152311405  1.1083174791  0.0088595687  1.6279786356
 [46] -1.8513963155 -0.2324098496 -1.0335263528 -1.3035243985 -0.2055378182
 [51]  0.3498158022  0.2384898459  0.4625795653  0.3653943344 -0.3211656049
 [56]  0.1224301129  1.8298818844 -0.2787632321 -0.3611866200  0.9094046929
 [61] -0.7795443389  0.3064171185 -0.4436451079  1.6563966591 -1.1685419303
 [66] -0.8489534662  1.1589094538  0.5839294135 -0.1560258891  0.0836982806
 [71] -0.8690597793  0.1271148595  0.4552807566 -1.8149399832  1.1950224758
 [76] -1.2582908290  0.2869974955  0.5567010726 -0.9363091019 -1.2255685897
 [81]  0.7813292541 -2.0905446605  0.3422633810  0.8258794657  1.4370808902
 [86] -1.1300932933 -1.0619960426  0.6804119096 -0.2792697140  0.3682068952
 [91]  0.0267754944  2.5115104491 -0.1000608086 -0.8521056078  0.3555605669
 [96] -0.8134964345  1.9685522070 -0.0187628324  0.1929852123  0.7562124966
> 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] -1.4781507965 -0.7425413504  0.8162763727  1.3329583484 -1.1795044962
  [6] -1.1360588128  0.6029380169 -0.3584506808 -0.2463377307 -1.8628208940
 [11] -1.2998470363  0.5740524428 -0.1705227978  0.0478279350  0.5511468531
 [16] -0.5669810914 -1.8508170232  0.1383819720 -1.0300205374 -0.0976686529
 [21] -0.8961456266  0.7657123567 -0.1829950604 -0.6959742617 -1.5655009854
 [26]  1.2529845888 -1.4419404063  1.1992526781  0.2792170146  0.5634495965
 [31] -0.4875284189  0.2033525930  1.2498828221  0.2124912741  0.5671661346
 [36] -0.7926742986 -0.1141714654  0.5584975895  0.0009404089 -0.8052490782
 [41]  0.2099806722  0.0152311405  1.1083174791  0.0088595687  1.6279786356
 [46] -1.8513963155 -0.2324098496 -1.0335263528 -1.3035243985 -0.2055378182
 [51]  0.3498158022  0.2384898459  0.4625795653  0.3653943344 -0.3211656049
 [56]  0.1224301129  1.8298818844 -0.2787632321 -0.3611866200  0.9094046929
 [61] -0.7795443389  0.3064171185 -0.4436451079  1.6563966591 -1.1685419303
 [66] -0.8489534662  1.1589094538  0.5839294135 -0.1560258891  0.0836982806
 [71] -0.8690597793  0.1271148595  0.4552807566 -1.8149399832  1.1950224758
 [76] -1.2582908290  0.2869974955  0.5567010726 -0.9363091019 -1.2255685897
 [81]  0.7813292541 -2.0905446605  0.3422633810  0.8258794657  1.4370808902
 [86] -1.1300932933 -1.0619960426  0.6804119096 -0.2792697140  0.3682068952
 [91]  0.0267754944  2.5115104491 -0.1000608086 -0.8521056078  0.3555605669
 [96] -0.8134964345  1.9685522070 -0.0187628324  0.1929852123  0.7562124966
> colMin(tmp)
  [1] -1.4781507965 -0.7425413504  0.8162763727  1.3329583484 -1.1795044962
  [6] -1.1360588128  0.6029380169 -0.3584506808 -0.2463377307 -1.8628208940
 [11] -1.2998470363  0.5740524428 -0.1705227978  0.0478279350  0.5511468531
 [16] -0.5669810914 -1.8508170232  0.1383819720 -1.0300205374 -0.0976686529
 [21] -0.8961456266  0.7657123567 -0.1829950604 -0.6959742617 -1.5655009854
 [26]  1.2529845888 -1.4419404063  1.1992526781  0.2792170146  0.5634495965
 [31] -0.4875284189  0.2033525930  1.2498828221  0.2124912741  0.5671661346
 [36] -0.7926742986 -0.1141714654  0.5584975895  0.0009404089 -0.8052490782
 [41]  0.2099806722  0.0152311405  1.1083174791  0.0088595687  1.6279786356
 [46] -1.8513963155 -0.2324098496 -1.0335263528 -1.3035243985 -0.2055378182
 [51]  0.3498158022  0.2384898459  0.4625795653  0.3653943344 -0.3211656049
 [56]  0.1224301129  1.8298818844 -0.2787632321 -0.3611866200  0.9094046929
 [61] -0.7795443389  0.3064171185 -0.4436451079  1.6563966591 -1.1685419303
 [66] -0.8489534662  1.1589094538  0.5839294135 -0.1560258891  0.0836982806
 [71] -0.8690597793  0.1271148595  0.4552807566 -1.8149399832  1.1950224758
 [76] -1.2582908290  0.2869974955  0.5567010726 -0.9363091019 -1.2255685897
 [81]  0.7813292541 -2.0905446605  0.3422633810  0.8258794657  1.4370808902
 [86] -1.1300932933 -1.0619960426  0.6804119096 -0.2792697140  0.3682068952
 [91]  0.0267754944  2.5115104491 -0.1000608086 -0.8521056078  0.3555605669
 [96] -0.8134964345  1.9685522070 -0.0187628324  0.1929852123  0.7562124966
> colMedians(tmp)
  [1] -1.4781507965 -0.7425413504  0.8162763727  1.3329583484 -1.1795044962
  [6] -1.1360588128  0.6029380169 -0.3584506808 -0.2463377307 -1.8628208940
 [11] -1.2998470363  0.5740524428 -0.1705227978  0.0478279350  0.5511468531
 [16] -0.5669810914 -1.8508170232  0.1383819720 -1.0300205374 -0.0976686529
 [21] -0.8961456266  0.7657123567 -0.1829950604 -0.6959742617 -1.5655009854
 [26]  1.2529845888 -1.4419404063  1.1992526781  0.2792170146  0.5634495965
 [31] -0.4875284189  0.2033525930  1.2498828221  0.2124912741  0.5671661346
 [36] -0.7926742986 -0.1141714654  0.5584975895  0.0009404089 -0.8052490782
 [41]  0.2099806722  0.0152311405  1.1083174791  0.0088595687  1.6279786356
 [46] -1.8513963155 -0.2324098496 -1.0335263528 -1.3035243985 -0.2055378182
 [51]  0.3498158022  0.2384898459  0.4625795653  0.3653943344 -0.3211656049
 [56]  0.1224301129  1.8298818844 -0.2787632321 -0.3611866200  0.9094046929
 [61] -0.7795443389  0.3064171185 -0.4436451079  1.6563966591 -1.1685419303
 [66] -0.8489534662  1.1589094538  0.5839294135 -0.1560258891  0.0836982806
 [71] -0.8690597793  0.1271148595  0.4552807566 -1.8149399832  1.1950224758
 [76] -1.2582908290  0.2869974955  0.5567010726 -0.9363091019 -1.2255685897
 [81]  0.7813292541 -2.0905446605  0.3422633810  0.8258794657  1.4370808902
 [86] -1.1300932933 -1.0619960426  0.6804119096 -0.2792697140  0.3682068952
 [91]  0.0267754944  2.5115104491 -0.1000608086 -0.8521056078  0.3555605669
 [96] -0.8134964345  1.9685522070 -0.0187628324  0.1929852123  0.7562124966
> colRanges(tmp)
          [,1]       [,2]      [,3]     [,4]      [,5]      [,6]     [,7]
[1,] -1.478151 -0.7425414 0.8162764 1.332958 -1.179504 -1.136059 0.602938
[2,] -1.478151 -0.7425414 0.8162764 1.332958 -1.179504 -1.136059 0.602938
           [,8]       [,9]     [,10]     [,11]     [,12]      [,13]      [,14]
[1,] -0.3584507 -0.2463377 -1.862821 -1.299847 0.5740524 -0.1705228 0.04782794
[2,] -0.3584507 -0.2463377 -1.862821 -1.299847 0.5740524 -0.1705228 0.04782794
         [,15]      [,16]     [,17]    [,18]     [,19]       [,20]      [,21]
[1,] 0.5511469 -0.5669811 -1.850817 0.138382 -1.030021 -0.09766865 -0.8961456
[2,] 0.5511469 -0.5669811 -1.850817 0.138382 -1.030021 -0.09766865 -0.8961456
         [,22]      [,23]      [,24]     [,25]    [,26]    [,27]    [,28]
[1,] 0.7657124 -0.1829951 -0.6959743 -1.565501 1.252985 -1.44194 1.199253
[2,] 0.7657124 -0.1829951 -0.6959743 -1.565501 1.252985 -1.44194 1.199253
        [,29]     [,30]      [,31]     [,32]    [,33]     [,34]     [,35]
[1,] 0.279217 0.5634496 -0.4875284 0.2033526 1.249883 0.2124913 0.5671661
[2,] 0.279217 0.5634496 -0.4875284 0.2033526 1.249883 0.2124913 0.5671661
          [,36]      [,37]     [,38]        [,39]      [,40]     [,41]
[1,] -0.7926743 -0.1141715 0.5584976 0.0009404089 -0.8052491 0.2099807
[2,] -0.7926743 -0.1141715 0.5584976 0.0009404089 -0.8052491 0.2099807
          [,42]    [,43]       [,44]    [,45]     [,46]      [,47]     [,48]
[1,] 0.01523114 1.108317 0.008859569 1.627979 -1.851396 -0.2324098 -1.033526
[2,] 0.01523114 1.108317 0.008859569 1.627979 -1.851396 -0.2324098 -1.033526
         [,49]      [,50]     [,51]     [,52]     [,53]     [,54]      [,55]
[1,] -1.303524 -0.2055378 0.3498158 0.2384898 0.4625796 0.3653943 -0.3211656
[2,] -1.303524 -0.2055378 0.3498158 0.2384898 0.4625796 0.3653943 -0.3211656
         [,56]    [,57]      [,58]      [,59]     [,60]      [,61]     [,62]
[1,] 0.1224301 1.829882 -0.2787632 -0.3611866 0.9094047 -0.7795443 0.3064171
[2,] 0.1224301 1.829882 -0.2787632 -0.3611866 0.9094047 -0.7795443 0.3064171
          [,63]    [,64]     [,65]      [,66]    [,67]     [,68]      [,69]
[1,] -0.4436451 1.656397 -1.168542 -0.8489535 1.158909 0.5839294 -0.1560259
[2,] -0.4436451 1.656397 -1.168542 -0.8489535 1.158909 0.5839294 -0.1560259
          [,70]      [,71]     [,72]     [,73]    [,74]    [,75]     [,76]
[1,] 0.08369828 -0.8690598 0.1271149 0.4552808 -1.81494 1.195022 -1.258291
[2,] 0.08369828 -0.8690598 0.1271149 0.4552808 -1.81494 1.195022 -1.258291
         [,77]     [,78]      [,79]     [,80]     [,81]     [,82]     [,83]
[1,] 0.2869975 0.5567011 -0.9363091 -1.225569 0.7813293 -2.090545 0.3422634
[2,] 0.2869975 0.5567011 -0.9363091 -1.225569 0.7813293 -2.090545 0.3422634
         [,84]    [,85]     [,86]     [,87]     [,88]      [,89]     [,90]
[1,] 0.8258795 1.437081 -1.130093 -1.061996 0.6804119 -0.2792697 0.3682069
[2,] 0.8258795 1.437081 -1.130093 -1.061996 0.6804119 -0.2792697 0.3682069
          [,91]   [,92]      [,93]      [,94]     [,95]      [,96]    [,97]
[1,] 0.02677549 2.51151 -0.1000608 -0.8521056 0.3555606 -0.8134964 1.968552
[2,] 0.02677549 2.51151 -0.1000608 -0.8521056 0.3555606 -0.8134964 1.968552
           [,98]     [,99]    [,100]
[1,] -0.01876283 0.1929852 0.7562125
[2,] -0.01876283 0.1929852 0.7562125
> 
> 
> Max(tmp2)
[1] 2.481448
> Min(tmp2)
[1] -3.001611
> mean(tmp2)
[1] -0.03092374
> Sum(tmp2)
[1] -3.092374
> Var(tmp2)
[1] 1.069141
> 
> rowMeans(tmp2)
  [1] -3.001611266 -0.538322088 -2.122552474 -0.495129261 -1.304838551
  [6]  0.373878119  1.588671845 -0.266861795  0.226975833  0.337689000
 [11]  2.481447784 -0.889724688  0.264200377 -1.512420493  0.814536292
 [16] -1.133012345 -0.335727926  0.092907624 -1.475513500 -0.995488130
 [21] -0.116911058  0.628159707  1.323660274 -0.953530128 -1.148372105
 [26]  0.161143595 -1.101771100  1.659609358  0.949642859 -0.048529024
 [31]  0.052984621  0.979178683 -0.172937517  0.965964579  0.325894775
 [36]  0.291939578 -0.659800684 -0.447013635 -0.301769074 -1.183566391
 [41]  0.326758608 -0.035458945  0.393125727 -1.021941629 -0.470227201
 [46] -0.671596177  0.558094251  0.146207013  0.254394317 -1.093803864
 [51] -1.894427715  0.122418411  0.535455649  0.729814740  0.388268667
 [56]  0.523486420 -0.040346413  1.207316464 -1.359800810  0.451055018
 [61]  2.105638088  0.856425949 -1.291122736  0.721172937 -1.001565380
 [66] -2.258822372 -1.043105082  0.036311261  0.698170507 -0.776545322
 [71]  1.223072483 -0.157258082 -1.155716413 -0.263374784  0.653627382
 [76]  0.536337474 -1.480692243 -0.007882322 -1.804755067  0.587068986
 [81]  1.665451536  0.552115867  1.634715867 -0.475141685 -1.454775150
 [86]  0.722036127  0.784627159  0.029450789  1.235161663 -1.299080723
 [91]  0.701172968 -0.803339192  1.322903779  0.077137211  0.858822517
 [96]  1.890220233 -0.314787458 -0.603986164  1.365862633  0.480198443
> rowSums(tmp2)
  [1] -3.001611266 -0.538322088 -2.122552474 -0.495129261 -1.304838551
  [6]  0.373878119  1.588671845 -0.266861795  0.226975833  0.337689000
 [11]  2.481447784 -0.889724688  0.264200377 -1.512420493  0.814536292
 [16] -1.133012345 -0.335727926  0.092907624 -1.475513500 -0.995488130
 [21] -0.116911058  0.628159707  1.323660274 -0.953530128 -1.148372105
 [26]  0.161143595 -1.101771100  1.659609358  0.949642859 -0.048529024
 [31]  0.052984621  0.979178683 -0.172937517  0.965964579  0.325894775
 [36]  0.291939578 -0.659800684 -0.447013635 -0.301769074 -1.183566391
 [41]  0.326758608 -0.035458945  0.393125727 -1.021941629 -0.470227201
 [46] -0.671596177  0.558094251  0.146207013  0.254394317 -1.093803864
 [51] -1.894427715  0.122418411  0.535455649  0.729814740  0.388268667
 [56]  0.523486420 -0.040346413  1.207316464 -1.359800810  0.451055018
 [61]  2.105638088  0.856425949 -1.291122736  0.721172937 -1.001565380
 [66] -2.258822372 -1.043105082  0.036311261  0.698170507 -0.776545322
 [71]  1.223072483 -0.157258082 -1.155716413 -0.263374784  0.653627382
 [76]  0.536337474 -1.480692243 -0.007882322 -1.804755067  0.587068986
 [81]  1.665451536  0.552115867  1.634715867 -0.475141685 -1.454775150
 [86]  0.722036127  0.784627159  0.029450789  1.235161663 -1.299080723
 [91]  0.701172968 -0.803339192  1.322903779  0.077137211  0.858822517
 [96]  1.890220233 -0.314787458 -0.603986164  1.365862633  0.480198443
> 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] -3.001611266 -0.538322088 -2.122552474 -0.495129261 -1.304838551
  [6]  0.373878119  1.588671845 -0.266861795  0.226975833  0.337689000
 [11]  2.481447784 -0.889724688  0.264200377 -1.512420493  0.814536292
 [16] -1.133012345 -0.335727926  0.092907624 -1.475513500 -0.995488130
 [21] -0.116911058  0.628159707  1.323660274 -0.953530128 -1.148372105
 [26]  0.161143595 -1.101771100  1.659609358  0.949642859 -0.048529024
 [31]  0.052984621  0.979178683 -0.172937517  0.965964579  0.325894775
 [36]  0.291939578 -0.659800684 -0.447013635 -0.301769074 -1.183566391
 [41]  0.326758608 -0.035458945  0.393125727 -1.021941629 -0.470227201
 [46] -0.671596177  0.558094251  0.146207013  0.254394317 -1.093803864
 [51] -1.894427715  0.122418411  0.535455649  0.729814740  0.388268667
 [56]  0.523486420 -0.040346413  1.207316464 -1.359800810  0.451055018
 [61]  2.105638088  0.856425949 -1.291122736  0.721172937 -1.001565380
 [66] -2.258822372 -1.043105082  0.036311261  0.698170507 -0.776545322
 [71]  1.223072483 -0.157258082 -1.155716413 -0.263374784  0.653627382
 [76]  0.536337474 -1.480692243 -0.007882322 -1.804755067  0.587068986
 [81]  1.665451536  0.552115867  1.634715867 -0.475141685 -1.454775150
 [86]  0.722036127  0.784627159  0.029450789  1.235161663 -1.299080723
 [91]  0.701172968 -0.803339192  1.322903779  0.077137211  0.858822517
 [96]  1.890220233 -0.314787458 -0.603986164  1.365862633  0.480198443
> rowMin(tmp2)
  [1] -3.001611266 -0.538322088 -2.122552474 -0.495129261 -1.304838551
  [6]  0.373878119  1.588671845 -0.266861795  0.226975833  0.337689000
 [11]  2.481447784 -0.889724688  0.264200377 -1.512420493  0.814536292
 [16] -1.133012345 -0.335727926  0.092907624 -1.475513500 -0.995488130
 [21] -0.116911058  0.628159707  1.323660274 -0.953530128 -1.148372105
 [26]  0.161143595 -1.101771100  1.659609358  0.949642859 -0.048529024
 [31]  0.052984621  0.979178683 -0.172937517  0.965964579  0.325894775
 [36]  0.291939578 -0.659800684 -0.447013635 -0.301769074 -1.183566391
 [41]  0.326758608 -0.035458945  0.393125727 -1.021941629 -0.470227201
 [46] -0.671596177  0.558094251  0.146207013  0.254394317 -1.093803864
 [51] -1.894427715  0.122418411  0.535455649  0.729814740  0.388268667
 [56]  0.523486420 -0.040346413  1.207316464 -1.359800810  0.451055018
 [61]  2.105638088  0.856425949 -1.291122736  0.721172937 -1.001565380
 [66] -2.258822372 -1.043105082  0.036311261  0.698170507 -0.776545322
 [71]  1.223072483 -0.157258082 -1.155716413 -0.263374784  0.653627382
 [76]  0.536337474 -1.480692243 -0.007882322 -1.804755067  0.587068986
 [81]  1.665451536  0.552115867  1.634715867 -0.475141685 -1.454775150
 [86]  0.722036127  0.784627159  0.029450789  1.235161663 -1.299080723
 [91]  0.701172968 -0.803339192  1.322903779  0.077137211  0.858822517
 [96]  1.890220233 -0.314787458 -0.603986164  1.365862633  0.480198443
> 
> colMeans(tmp2)
[1] -0.03092374
> colSums(tmp2)
[1] -3.092374
> colVars(tmp2)
[1] 1.069141
> colSd(tmp2)
[1] 1.033993
> colMax(tmp2)
[1] 2.481448
> colMin(tmp2)
[1] -3.001611
> colMedians(tmp2)
[1] 0.06506092
> colRanges(tmp2)
          [,1]
[1,] -3.001611
[2,]  2.481448
> 
> dataset1 <- matrix(dataset1,1,100)
> 
> agree.checks(tmp,dataset1)
> 
> dataset2 <- matrix(dataset2,100,1)
> agree.checks(tmp2,dataset2)
>   
> 
> tmp <- createBufferedMatrix(10,10)
> 
> tmp[1:10,1:10] <- rnorm(100)
> colApply(tmp,sum)
 [1]  5.427659 -2.928907  4.399697  4.240260  1.426671 -1.121977 -3.677055
 [8] -2.658794 -3.995169 -2.442185
> colApply(tmp,quantile)[,1]
            [,1]
[1,] -1.40113786
[2,]  0.04053212
[3,]  0.58215716
[4,]  0.92794881
[5,]  2.73497618
> 
> rowApply(tmp,sum)
 [1]  0.5146842  1.4935544 -5.0777573  2.1235525 -3.1078542 -0.5562810
 [7] -0.2289417 -2.4168850 -0.2345858  6.1607139
> rowApply(tmp,rank)[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]    6    7    8   10    8    7   10    1    2     7
 [2,]    9    2    4    4    5    5    2    7    5     2
 [3,]    4    1   10    9    9    8    9    6    4     6
 [4,]    7    9    7    3   10    2    3    9    8    10
 [5,]    3   10    3    5    6    3    8   10    9     1
 [6,]    8    4    6    8    2    9    4    5   10     4
 [7,]    5    5    1    7    7    6    1    4    6     3
 [8,]    1    8    5    6    4    4    6    3    3     8
 [9,]    2    6    2    1    3   10    7    2    1     9
[10,]   10    3    9    2    1    1    5    8    7     5
> 
> tmp <- createBufferedMatrix(5,20)
> 
> tmp[1:5,1:20] <- rnorm(100)
> colApply(tmp,sum)
 [1] -0.59213755 -1.52141534 -2.84142953  0.84040602 -0.44178883 -0.74235445
 [7]  5.65084285 -1.23163877  1.47775172 -0.84381476 -0.07393437  1.90898582
[13] -4.11668308 -2.03492794  1.62523449 -3.06696823  2.35707080  2.96064879
[19] -5.57146345 -0.60390848
> colApply(tmp,quantile)[,1]
           [,1]
[1,] -2.1079986
[2,] -0.2168171
[3,]  0.4747141
[4,]  0.5212858
[5,]  0.7366782
> 
> rowApply(tmp,sum)
[1]  6.0872937 -4.2386366 -0.9969002 -2.1640935 -5.5491878
> rowApply(tmp,rank)[1:5,]
     [,1] [,2] [,3] [,4] [,5]
[1,]    9   15    8   17    2
[2,]    1   11    6   15   19
[3,]    2    6   18    9    3
[4,]    3   17   13   14   18
[5,]   16    5    4   19    6
> 
> 
> as.matrix(tmp)
           [,1]       [,2]       [,3]       [,4]       [,5]       [,6]
[1,]  0.4747141 -2.0092639 -1.1914670 -0.9496003  0.9169347 -0.1488995
[2,]  0.5212858 -0.1552352 -0.8918540  0.7950564 -0.9910702 -1.3584311
[3,] -0.2168171 -0.5880445  0.9677647  0.1526134 -0.8145910  0.7112881
[4,]  0.7366782  0.3091109 -0.3519355  0.1100931  1.2805081 -0.4638398
[5,] -2.1079986  0.9220174 -1.3739377  0.7322434 -0.8335704  0.5175278
           [,7]       [,8]         [,9]       [,10]      [,11]      [,12]
[1,]  1.2894863  0.8081477  1.140143539 -0.62097515  0.5937514 0.44253777
[2,]  0.8634964 -1.4429331 -0.141891262 -0.47125984 -0.6703857 0.60884181
[3,] -0.6026864  0.8693749  1.173758133 -0.38496233  0.6732934 0.05658152
[4,]  1.8572663 -0.7824957 -0.699916164 -0.05403141 -0.1064219 0.59726204
[5,]  2.2432802 -0.6837326  0.005657476  0.68741397 -0.5641717 0.20376268
           [,13]       [,14]       [,15]      [,16]       [,17]      [,18]
[1,]  0.08623631  0.52656225  2.01053411  0.5250566  1.19814402  0.6816291
[2,] -0.52074615 -0.04439177  0.45866883 -0.8216679  1.51083598  1.2410046
[3,] -1.03267180 -1.60578365  0.00463866 -2.6431259  0.10730929  1.2564125
[4,] -1.74721929 -0.79411455 -1.01930477  0.8714404  0.03449136 -0.5503832
[5,] -0.90228214 -0.11720022  0.17069766 -0.9986714 -0.49370985  0.3319858
          [,19]      [,20]
[1,] -0.3192799  0.6329014
[2,] -1.5945531 -1.1334071
[3,]  0.0750479  0.8436999
[4,] -1.2429089 -0.1483726
[5,] -2.4897694 -0.7987302
> 
> 
> is.BufferedMatrix(tmp)
[1] TRUE
> 
> as.BufferedMatrix(as.matrix(tmp))
BufferedMatrix object
Matrix size:  5 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  800  bytes.
> 
> 
> 
> subBufferedMatrix(tmp,1:5,1:5)
BufferedMatrix object
Matrix size:  5 5 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  654  bytes.
Disk usage :  200  bytes.
> subBufferedMatrix(tmp,,5:8)
BufferedMatrix object
Matrix size:  5 4 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  566  bytes.
Disk usage :  160  bytes.
> subBufferedMatrix(tmp,1:3,)
BufferedMatrix object
Matrix size:  3 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  480  bytes.
> 
> 
> rm(tmp)
> 
> 
> ###
> ### Testing colnames and rownames
> ###
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> 
> 
> colnames(tmp)
NULL
> rownames(tmp)
NULL
> 
> 
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> rownames(tmp) <- rownames(tmp,do.NULL=FALSE)
> 
> colnames(tmp)
 [1] "col1"  "col2"  "col3"  "col4"  "col5"  "col6"  "col7"  "col8"  "col9" 
[10] "col10" "col11" "col12" "col13" "col14" "col15" "col16" "col17" "col18"
[19] "col19" "col20"
> rownames(tmp)
[1] "row1" "row2" "row3" "row4" "row5"
> 
> 
> tmp["row1",]
           col1     col2       col3      col4       col5      col6     col7
row1 -0.3546574 1.212993 -0.4224439 0.1323328 -0.7402583 0.4725786 1.031519
          col8      col9     col10    col11      col12      col13    col14
row1 0.9687638 -1.146249 -1.543324 -1.42959 -0.1164754 -0.6256014 1.847045
          col15     col16    col17      col18     col19      col20
row1 -0.7617809 -0.771506 0.380853 -0.2060084 0.8684839 -0.6548266
> tmp[,"col10"]
          col10
row1 -1.5433238
row2 -0.3069208
row3  1.7987025
row4  0.7961083
row5 -2.2572312
> tmp[c("row1","row5"),]
           col1       col2       col3       col4       col5      col6      col7
row1 -0.3546574  1.2129934 -0.4224439  0.1323328 -0.7402583 0.4725786  1.031519
row5 -0.4505005 -0.7416743  0.2535964 -0.1634782 -2.1351245 1.3512709 -1.354151
           col8      col9     col10      col11      col12      col13      col14
row1  0.9687638 -1.146249 -1.543324 -1.4295904 -0.1164754 -0.6256014  1.8470445
row5 -1.1669585  1.069207 -2.257231  0.7647743  1.0212801  1.2652908 -0.1469169
          col15      col16     col17      col18      col19       col20
row1 -0.7617809 -0.7715060 0.3808530 -0.2060084  0.8684839 -0.65482665
row5 -0.9215528  0.1692534 0.7376838 -0.7750824 -0.7853778  0.09234137
> tmp[,c("col6","col20")]
           col6       col20
row1  0.4725786 -0.65482665
row2  0.3580753  0.21210537
row3 -0.2470755  0.35638083
row4  1.1939024 -1.05804655
row5  1.3512709  0.09234137
> tmp[c("row1","row5"),c("col6","col20")]
          col6       col20
row1 0.4725786 -0.65482665
row5 1.3512709  0.09234137
> 
> 
> 
> 
> tmp["row1",] <- rnorm(20,mean=10)
> tmp[,"col10"] <- rnorm(5,mean=30)
> tmp[c("row1","row5"),] <- rnorm(40,mean=50)
> tmp[,c("col6","col20")] <- rnorm(10,mean=75)
> tmp[c("row1","row5"),c("col6","col20")]  <- rnorm(4,mean=105)
> 
> tmp["row1",]
         col1     col2     col3     col4     col5     col6     col7     col8
row1 51.00126 49.24039 48.74994 50.20499 48.60803 105.8016 49.45065 50.66552
         col9    col10    col11    col12    col13    col14    col15    col16
row1 49.05988 48.37231 50.22301 50.67515 51.27443 51.19814 49.24868 49.16839
        col17   col18    col19    col20
row1 49.20401 48.3311 50.73835 105.8426
> tmp[,"col10"]
        col10
row1 48.37231
row2 28.34081
row3 28.85657
row4 30.51180
row5 50.45382
> tmp[c("row1","row5"),]
         col1     col2     col3     col4     col5     col6     col7     col8
row1 51.00126 49.24039 48.74994 50.20499 48.60803 105.8016 49.45065 50.66552
row5 51.08418 48.06302 50.61168 50.40452 49.62553 105.1075 50.80375 50.75151
         col9    col10    col11    col12    col13    col14    col15    col16
row1 49.05988 48.37231 50.22301 50.67515 51.27443 51.19814 49.24868 49.16839
row5 49.55082 50.45382 51.50938 50.42064 49.80314 49.07518 51.23349 49.00013
        col17    col18    col19    col20
row1 49.20401 48.33110 50.73835 105.8426
row5 50.84862 50.62939 50.85565 104.1577
> tmp[,c("col6","col20")]
          col6     col20
row1 105.80163 105.84260
row2  75.02588  76.80242
row3  74.82620  75.61457
row4  73.92044  74.16772
row5 105.10753 104.15766
> tmp[c("row1","row5"),c("col6","col20")]
         col6    col20
row1 105.8016 105.8426
row5 105.1075 104.1577
> 
> 
> subBufferedMatrix(tmp,c("row1","row5"),c("col6","col20"))[1:2,1:2]
         col6    col20
row1 105.8016 105.8426
row5 105.1075 104.1577
> 
> 
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> 
> tmp[,"col13"]
          col13
[1,] -0.5444428
[2,] -0.7731992
[3,] -0.4357753
[4,] -0.1657218
[5,]  0.1474416
> tmp[,c("col17","col7")]
          col17       col7
[1,] -0.3366457 -0.3771082
[2,]  1.4969182  0.6594585
[3,] -2.1476841  1.5106919
[4,] -0.3782065 -0.3401093
[5,] -1.4664869  0.8904611
> 
> subBufferedMatrix(tmp,,c("col6","col20"))[,1:2]
            col6      col20
[1,]  1.05397094 -0.4124489
[2,]  0.28376697  1.1855330
[3,] -0.01440696  1.9337729
[4,] -0.37738765  0.8485306
[5,] -0.62670149 -0.3351586
> subBufferedMatrix(tmp,1,c("col6"))[,1]
         col1
[1,] 1.053971
> subBufferedMatrix(tmp,1:2,c("col6"))[,1]
         col6
[1,] 1.053971
[2,] 0.283767
> 
> 
> 
> 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 0.8396969  1.249938 1.0253943  0.1455647 1.104074 -0.160606 -1.6353009
row1 0.1625429 -1.414791 0.2795145 -0.3554956 1.039534 -2.064675  0.7256801
            [,8]        [,9]       [,10]    [,11]    [,12]      [,13]
row3 -0.01416845  0.40910544  0.02159916 2.059532 0.722637 -0.8774175
row1  0.91093004 -0.02255326 -0.65130686 1.669493 1.447190 -2.0323589
          [,14]      [,15]      [,16]      [,17]      [,18]      [,19]
row3  1.4597475  0.8585199 -2.1113611 -1.3838137 -0.5711766 -0.2870072
row1 -0.1010444 -0.7551352  0.4837269 -0.6348737  1.4604119 -0.6440487
         [,20]
row3 -0.199458
row1  0.484272
> subBufferedMatrix(tmp,c("row2"),1:10)[,1:10]
          [,1]      [,2]      [,3]      [,4]      [,5]      [,6]      [,7]
row2 0.9884339 0.5816265 0.1000418 0.5441875 0.9009201 0.9512363 -1.638582
         [,8]       [,9]     [,10]
row2 1.994123 -0.1078459 0.1178265
> subBufferedMatrix(tmp,c("row5"),1:20)[,1:20]
          [,1]      [,2]       [,3]      [,4]     [,5]     [,6]        [,7]
row5 -1.562467 0.8637764 -0.5401654 0.3371236 2.745026 1.312606 -0.05165418
         [,8]      [,9]     [,10]      [,11]    [,12]     [,13]     [,14]
row5 1.311517 0.3213441 0.2725266 -0.2187888 1.468372 -1.299829 -0.653666
         [,15]      [,16]    [,17]   [,18]      [,19]      [,20]
row5 -0.842898 -0.2839099 1.700647 1.31104 -0.9545685 -0.7216711
> 
> 
> 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: 0x57db819a99c0>
> is.ReadOnlyMode(tmp)
[1] TRUE
> 
> filenames(tmp)
 [1] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM31db9d458b3cca"
 [2] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM31db9d44dfc47b"
 [3] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM31db9d18ddf8a9"
 [4] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM31db9d572dfb53"
 [5] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM31db9d3c97f3ce"
 [6] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM31db9d4ca71169"
 [7] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM31db9d1f4e74cb"
 [8] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM31db9d567bdad4"
 [9] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM31db9d3192b4b0"
[10] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM31db9d2dec2dd8"
[11] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM31db9d7180a9a8"
[12] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM31db9d16fdd888"
[13] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM31db9d626c1678"
[14] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM31db9d542886d4"
[15] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM31db9d47f605b4"
> 
> 
> ### 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: 0x57db83075000>
> MoveStorageDirectory(tmp,getwd(),full.path=TRUE)
<pointer: 0x57db83075000>
Warning message:
In dir.create(new.directory) :
  '/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests' already exists
> 
> 
> RowMode(tmp)
<pointer: 0x57db83075000>
> rowMedians(tmp)
  [1] -0.1484573763 -0.2555996535  0.0935863769  0.3477404335 -0.3991861177
  [6] -0.1839059673  0.2005785929 -0.0839279655  0.0645264387 -0.4820834601
 [11]  0.4580226404 -0.1306460735 -0.4118875988  0.0973456197  0.0870553368
 [16] -0.0215272089  0.2474682162 -0.1511309498 -0.4653425798 -0.5110767144
 [21] -0.0755029916 -0.1236424817 -0.0123774368  0.2433924494 -0.3708777152
 [26]  0.2430022594  0.0405813612 -0.2423301931  0.2497949880 -0.0183705222
 [31]  0.3411440877  0.4927130944  0.1191768026  0.4870758023  0.3771447268
 [36] -0.1017158424 -0.0613293952  0.2157519372  0.4252786947  0.2583750388
 [41]  0.0157214808  0.3024748401 -0.1466799661 -0.0294641213 -0.2183288633
 [46] -0.3829004972 -0.0428637933  0.2738756017 -0.1241171544 -0.0880474839
 [51]  0.1598180329 -0.0386077417 -1.2060515157  0.1264778058  0.0402910285
 [56]  0.1200923250  0.4513966733 -0.0203760394 -0.5902171751  0.3205851513
 [61]  0.0307797106  0.2033971382 -0.1077725364 -0.4506559194  0.0501535403
 [66]  0.1581151650 -0.3491429564 -0.2306026296  0.1120756549 -0.0109498103
 [71]  0.3277740116  0.4301326528 -0.1198389786  0.6062088424 -0.5325903717
 [76] -0.0038332326 -0.2403503631  0.0520905497  0.1953879650 -0.0290018819
 [81] -0.1506923842 -0.0036551873 -0.0946868355  0.2594293218  0.0819351008
 [86] -0.2518367795 -0.3848604862 -0.2728012257 -0.1148062961  0.1665198478
 [91] -0.2753153269  0.4235647193 -0.3350853104  0.5767896826 -0.5242472991
 [96] -0.6202826236 -0.0547267566  0.1299386211 -0.1243340962  0.2004443695
[101]  0.0826572839  0.1546151198 -0.5161085272 -0.1128999515  0.1311158400
[106] -0.0367123527  0.1214006513 -0.0262602439  0.7351224160 -0.3814700041
[111]  0.1943564229  0.0249425085 -0.0434498105 -0.0247730149 -0.2407418995
[116] -0.0280929496  0.2282117772 -0.3464665163 -0.2200455459  0.0083750907
[121]  0.8141556602 -0.4260310455 -0.0084944195 -0.4712722113 -0.5755251697
[126]  0.7161983075  0.2706228337  0.2548115705  0.2028695795  0.1971921533
[131]  0.0788850874  0.0002892096 -0.7803283739  0.1087017171  0.0303305492
[136]  0.5349787467  0.3893554124 -0.3543054183  0.1838831364 -0.2664871776
[141]  0.1605806571  0.0404644485  0.0250319915 -0.4091019988 -0.0834221292
[146] -0.3794444792  0.2907654801  0.3527560910 -0.5297874763 -0.1778673093
[151]  0.0321774387 -0.1499720831  0.1722813828 -0.3542315389 -0.0569524990
[156]  0.0198475188 -0.5024857898 -0.7038396524  0.5157568988 -0.0130618909
[161] -0.0451092270  0.0533477897  0.3097244660  0.1339418119 -0.0708931098
[166]  0.2278451884 -0.2886112655  0.2152234987 -0.9565841738  0.5983197324
[171]  0.2864989352  0.1479212061  0.4625058216 -0.0004647594  0.1897425670
[176] -0.0534212112 -0.1245517441 -0.1298410169  0.3083899125 -0.4358416862
[181]  0.2052643568 -0.3398341335  0.1421403514 -0.1767731053  0.4318154873
[186] -0.4741034314  0.2012209638  0.1181313655 -0.2550056472  0.5042312784
[191]  0.1866780674 -0.4648477308  0.0199061938 -0.3519486988 -0.2160613701
[196] -0.4361253235 -1.1215966719  0.0572320041  0.0661479071 -0.4228351754
[201]  0.0205594031  0.4731547853 -0.4866863385 -0.3692870084 -0.0324936450
[206]  0.3601503227 -0.5752892222  0.0101194351  0.0716690044  0.0353643476
[211] -0.3151959572  0.3440574917 -0.2021457637  0.5747145189  0.4290357745
[216] -0.0014087287 -0.5201360721 -0.6486397948  0.1189590464 -0.3470204655
[221]  0.2678059374 -0.3140947443 -0.0219066482  0.0304516724 -0.3773570939
[226] -0.0014889375 -0.4573103743  0.1910200885 -0.0458257281 -0.6005786624
> 
> proc.time()
   user  system elapsed 
  1.233   0.674   1.895 

BufferedMatrix.Rcheck/tests/rawCalltesting.Rout


R version 4.5.2 (2025-10-31) -- "[Not] Part in a Rumble"
Copyright (C) 2025 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: 0x5644a79c6370>
> .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: 0x5644a79c6370>
> .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: 0x5644a79c6370>
> .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: 0x5644a79c6370>
> 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: 0x5644a79ae1c0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5644a79ae1c0>
> .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: 0x5644a79ae1c0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5644a79ae1c0>
> .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: 0x5644a79ae1c0>
> 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: 0x5644a7c91120>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5644a7c91120>
> .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: 0x5644a7c91120>
> 
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x5644a7c91120>
> .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: 0x5644a7c91120>
> 
> .Call("R_bm_RowMode",P)
<pointer: 0x5644a7c91120>
> .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: 0x5644a7c91120>
> 
> .Call("R_bm_ColMode",P)
<pointer: 0x5644a7c91120>
> .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: 0x5644a7c91120>
> 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: 0x5644a69e1390>
> .Call("R_bm_SetPrefix",P,"BufferedMatrixFile")
<pointer: 0x5644a69e1390>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5644a69e1390>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5644a69e1390>
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFile31dc7f539c3226" "BufferedMatrixFile31dc7f5a242542"
> rm(P)
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFile31dc7f539c3226" "BufferedMatrixFile31dc7f5a242542"
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_setRows",P,10)
[1] TRUE
> .Call("R_bm_AddColumn",P)
<pointer: 0x5644a68d83d0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5644a68d83d0>
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x5644a68d83d0>
> .Call("R_bm_isReadOnlyMode",P)
[1] TRUE
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x5644a68d83d0>
> .Call("R_bm_isReadOnlyMode",P)
[1] FALSE
> .Call("R_bm_isRowMode",P)
[1] FALSE
> .Call("R_bm_RowMode",P)
<pointer: 0x5644a68d83d0>
> .Call("R_bm_isRowMode",P)
[1] TRUE
> .Call("R_bm_ColMode",P)
<pointer: 0x5644a68d83d0>
> .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: 0x5644a840dfa0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5644a840dfa0>
> 
> .Call("R_bm_getSize",P)
[1] 10  2
> .Call("R_bm_getBufferSize",P)
[1] 1 1
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x5644a840dfa0>
> 
> .Call("R_bm_getBufferSize",P)
[1] 5 5
> .Call("R_bm_ResizeBuffer",P,-1,5)
<pointer: 0x5644a840dfa0>
> 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: 0x5644a6be5ff0>
> .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: 0x5644a6be5ff0>
> rm(P)
> 
> proc.time()
   user  system elapsed 
  0.240   0.038   0.269 

BufferedMatrix.Rcheck/tests/Rcodetesting.Rout


R version 4.5.2 (2025-10-31) -- "[Not] Part in a Rumble"
Copyright (C) 2025 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 
  0.230   0.054   0.273 

Example timings