Back to Multiple platform build/check report for BioC 3.23:   simplified   long
A[B]CDEFGHIJKLMNOPQRSTUVWXYZ

This page was generated on 2026-01-03 11:34 -0500 (Sat, 03 Jan 2026).

HostnameOSArch (*)R versionInstalled pkgs
nebbiolo1Linux (Ubuntu 24.04.3 LTS)x86_64R Under development (unstable) (2025-12-22 r89219) -- "Unsuffered Consequences" 4809
kjohnson3macOS 13.7.7 Venturaarm64R Under development (unstable) (2025-11-04 r88984) -- "Unsuffered Consequences" 4593
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 253/2332HostnameOS / ArchINSTALLBUILDCHECKBUILD BIN
BufferedMatrix 1.75.0  (landing page)
Ben Bolstad
Snapshot Date: 2026-01-01 13:40 -0500 (Thu, 01 Jan 2026)
git_url: https://git.bioconductor.org/packages/BufferedMatrix
git_branch: devel
git_last_commit: ecdbf23
git_last_commit_date: 2025-10-29 09:58:55 -0500 (Wed, 29 Oct 2025)
nebbiolo1Linux (Ubuntu 24.04.3 LTS) / x86_64  OK    OK    OK  UNNEEDED, same version is already published
kjohnson3macOS 13.7.7 Ventura / arm64  OK    OK    WARNINGS    OK  UNNEEDED, same version is already published


CHECK results for BufferedMatrix on nebbiolo1

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

raw results


Summary

Package: BufferedMatrix
Version: 1.75.0
Command: /home/biocbuild/bbs-3.23-bioc/R/bin/R CMD check --install=check:BufferedMatrix.install-out.txt --library=/home/biocbuild/bbs-3.23-bioc/R/site-library --timings BufferedMatrix_1.75.0.tar.gz
StartedAt: 2026-01-01 21:34:35 -0500 (Thu, 01 Jan 2026)
EndedAt: 2026-01-01 21:35:01 -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-3.23-bioc/R/bin/R CMD check --install=check:BufferedMatrix.install-out.txt --library=/home/biocbuild/bbs-3.23-bioc/R/site-library --timings BufferedMatrix_1.75.0.tar.gz
###
##############################################################################
##############################################################################


* using log directory ‘/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck’
* using R Under development (unstable) (2025-12-22 r89219)
* 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 ‘1.75.0’
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking for sufficient/correct file permissions ... OK
* checking whether package ‘BufferedMatrix’ can be installed ... OK
* used C compiler: ‘gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0’
* checking installed package size ... OK
* checking package directory ... OK
* checking ‘build’ directory ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking code files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... OK
* checking whether the package can be loaded with stated dependencies ... OK
* checking whether the package can be unloaded cleanly ... OK
* checking whether the namespace can be loaded with stated dependencies ... OK
* checking whether the namespace can be unloaded cleanly ... OK
* checking loading without being on the library search path ... OK
* checking dependencies in R code ... OK
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... OK
* checking Rd files ... NOTE
checkRd: (-1) BufferedMatrix-class.Rd:209: Lost braces; missing escapes or markup?
   209 |     $x^{power}$ elementwise of the matrix
       |        ^
prepare_Rd: createBufferedMatrix.Rd:26: Dropping empty section \keyword
prepare_Rd: createBufferedMatrix.Rd:17-18: Dropping empty section \details
prepare_Rd: createBufferedMatrix.Rd:15-16: Dropping empty section \value
prepare_Rd: createBufferedMatrix.Rd:19-20: Dropping empty section \references
prepare_Rd: createBufferedMatrix.Rd:21-22: Dropping empty section \seealso
prepare_Rd: createBufferedMatrix.Rd:23-24: Dropping empty section \examples
* checking Rd metadata ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... OK
* checking Rd \usage sections ... OK
* checking Rd contents ... OK
* checking for unstated dependencies in examples ... OK
* checking line endings in C/C++/Fortran sources/headers ... OK
* checking compiled code ... INFO
Note: information on .o files is not available
* checking sizes of PDF files under ‘inst/doc’ ...* checking files in ‘vignettes’ ... OK
* checking examples ... NONE
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ...
  Running ‘Rcodetesting.R’
  Running ‘c_code_level_tests.R’
  Running ‘objectTesting.R’
  Running ‘rawCalltesting.R’
 OK
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... OK
* checking PDF version of manual ... OK
* DONE

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


Installation output

BufferedMatrix.Rcheck/00install.out

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


* installing to library ‘/home/biocbuild/bbs-3.23-bioc/R/site-library’
* installing *source* package ‘BufferedMatrix’ ...
** this is package ‘BufferedMatrix’ version ‘1.75.0’
** using staged installation
** libs
using C compiler: ‘gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0’
gcc -std=gnu2x -I"/home/biocbuild/bbs-3.23-bioc/R/include" -DNDEBUG   -I/usr/local/include    -fpic  -g -O2  -Wall -Werror=format-security -c RBufferedMatrix.c -o RBufferedMatrix.o
gcc -std=gnu2x -I"/home/biocbuild/bbs-3.23-bioc/R/include" -DNDEBUG   -I/usr/local/include    -fpic  -g -O2  -Wall -Werror=format-security -c doubleBufferedMatrix.c -o doubleBufferedMatrix.o
doubleBufferedMatrix.c: In function ‘dbm_ReadOnlyMode’:
doubleBufferedMatrix.c:1580:7: warning: suggest parentheses around operand of ‘!’ or change ‘&’ to ‘&&’ or ‘!’ to ‘~’ [-Wparentheses]
 1580 |   if (!(Matrix->readonly) & setting){
      |       ^~~~~~~~~~~~~~~~~~~
doubleBufferedMatrix.c: At top level:
doubleBufferedMatrix.c:3327:12: warning: ‘sort_double’ defined but not used [-Wunused-function]
 3327 | static int sort_double(const double *a1,const double *a2){
      |            ^~~~~~~~~~~
gcc -std=gnu2x -I"/home/biocbuild/bbs-3.23-bioc/R/include" -DNDEBUG   -I/usr/local/include    -fpic  -g -O2  -Wall -Werror=format-security -c doubleBufferedMatrix_C_tests.c -o doubleBufferedMatrix_C_tests.o
gcc -std=gnu2x -I"/home/biocbuild/bbs-3.23-bioc/R/include" -DNDEBUG   -I/usr/local/include    -fpic  -g -O2  -Wall -Werror=format-security -c init_package.c -o init_package.o
gcc -std=gnu2x -shared -L/home/biocbuild/bbs-3.23-bioc/R/lib -L/usr/local/lib -o BufferedMatrix.so RBufferedMatrix.o doubleBufferedMatrix.o doubleBufferedMatrix_C_tests.o init_package.o -L/home/biocbuild/bbs-3.23-bioc/R/lib -lR
installing to /home/biocbuild/bbs-3.23-bioc/R/site-library/00LOCK-BufferedMatrix/00new/BufferedMatrix/libs
** R
** inst
** byte-compile and prepare package for lazy loading
Creating a new generic function for ‘rowMeans’ in package ‘BufferedMatrix’
Creating a new generic function for ‘rowSums’ in package ‘BufferedMatrix’
Creating a new generic function for ‘colMeans’ in package ‘BufferedMatrix’
Creating a new generic function for ‘colSums’ in package ‘BufferedMatrix’
Creating a generic function for ‘ncol’ from package ‘base’ in package ‘BufferedMatrix’
Creating a generic function for ‘nrow’ from package ‘base’ in package ‘BufferedMatrix’
** help
*** installing help indices
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (BufferedMatrix)

Tests output

BufferedMatrix.Rcheck/tests/c_code_level_tests.Rout


R Under development (unstable) (2025-12-22 r89219) -- "Unsuffered Consequences"
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 
  0.235   0.051   0.275 

BufferedMatrix.Rcheck/tests/objectTesting.Rout


R Under development (unstable) (2025-12-22 r89219) -- "Unsuffered Consequences"
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-3.23-bioc/meat/BufferedMatrix.Rcheck/tests"
> prefix(tmp3)
[1] "BM"
> 
> ## testing if we can remove these objects
> rm(tmp, tmp2, tmp3)
> gc()
         used (Mb) gc trigger (Mb) max used (Mb)
Ncells 478851 25.6    1048487   56   639317 34.2
Vcells 885659  6.8    8388608   64  2082734 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 21:34:51 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 21:34:51 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: 0x58d80d2b22b0>
> 
> 
> 
> 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 21:34:51 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 21:34:51 2026"
> 
> ColMode(tmp2)
<pointer: 0x58d80d2b22b0>
> 
> 
> 
> ### Now testing assignments
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+ 
+   new.data <- rnorm(20)
+   tmp2[which.row,] <- new.data
+   test.matrix[which.row,] <- new.data
+   if (rep > 1){
+     if (!all(tmp2[prev.row,] == test.matrix[prev.row,])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.row <- which.row
+   
+ }
> 
> 
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,1)
+   new.data <- rnorm(10)
+   tmp2[,which.col] <- new.data
+   test.matrix[,which.col]<- new.data
+ 
+   if (rep > 1){
+     if (!all(tmp2[,prev.col] == test.matrix[,prev.col])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.col <- which.col
+ }
> 
> 
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,5,replace=TRUE)
+   new.data <- matrix(rnorm(50),5,10)
+   tmp2[,which.col] <- new.data
+   test.matrix[,which.col]<- new.data
+   
+   if (rep > 1){
+     if (!all(tmp2[,prev.col] == test.matrix[,prev.col])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.col <- which.col
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   new.data <- matrix(rnorm(50),5,10)
+   tmp2[which.row,] <- new.data
+   test.matrix[which.row,]<- new.data
+   
+   if (rep > 1){
+     if (!all(tmp2[prev.row,] == test.matrix[prev.row,])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.row <- which.row
+ }
> 
> 
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   which.col  <- sample(1:20,5,replace=TRUE)
+   new.data <- matrix(rnorm(25),5,5)
+   tmp2[which.row,which.col] <- new.data
+   test.matrix[which.row,which.col]<- new.data
+   
+   if (rep > 1){
+     if (!all(tmp2[prev.row,prev.col] == test.matrix[prev.row,prev.col])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.row <- which.row
+   prev.col <- which.col
+ }
> 
> 
> 
> 
> ###
> ###
> ### testing some more functions
> ###
> 
> 
> 
> ## duplication function
> tmp5 <- duplicate(tmp2)
> 
> # making sure really did copy everything.
> tmp5[1,1] <- tmp5[1,1] +100.00
> 
> if (tmp5[1,1] == tmp2[1,1]){
+   stop("Problem with duplication")
+ }
> 
> 
> 
> 
> ### testing elementwise applying of functions
> 
> tmp5[1:4,1:4]
            [,1]       [,2]         [,3]        [,4]
[1,] 99.17427280  0.2039335 -0.225891773  0.37510105
[2,]  0.05386146 -1.8046739  0.318345115 -0.54336303
[3,] -1.84887159  0.0467386 -0.635824314 -0.02241154
[4,] -0.39162062  0.5305508 -0.001413884  0.72949874
> ewApply(tmp5,abs)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  2  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
            [,1]      [,2]        [,3]       [,4]
[1,] 99.17427280 0.2039335 0.225891773 0.37510105
[2,]  0.05386146 1.8046739 0.318345115 0.54336303
[3,]  1.84887159 0.0467386 0.635824314 0.02241154
[4,]  0.39162062 0.5305508 0.001413884 0.72949874
> ewApply(tmp5,sqrt)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  2  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
          [,1]      [,2]       [,3]      [,4]
[1,] 9.9586281 0.4515899 0.47528073 0.6124549
[2,] 0.2320807 1.3433815 0.56422080 0.7371316
[3,] 1.3597322 0.2161911 0.79738593 0.1497048
[4,] 0.6257960 0.7283892 0.03760165 0.8541070
> 
> my.function <- function(x,power){
+   (x+5)^power
+ }
> 
> ewApply(tmp5,my.function,power=2)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  2  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
          [,1]     [,2]     [,3]     [,4]
[1,] 223.76055 29.71983 29.97870 31.49965
[2,]  27.37467 40.23849 30.96055 32.91468
[3,]  40.44619 27.20865 33.60968 26.51946
[4,]  31.64958 32.81444 25.37743 34.27057
> 
> 
> 
> ## testing functions that elementwise transform the matrix
> sqrt(tmp5)
<pointer: 0x58d80e4f6300>
> exp(tmp5)
<pointer: 0x58d80e4f6300>
> log(tmp5,2)
<pointer: 0x58d80e4f6300>
> pow(tmp5,2)
> 
> 
> 
> 
> 
> ## testing functions that apply to entire matrix
> Max(tmp5)
[1] 465.7283
> Min(tmp5)
[1] 52.8198
> mean(tmp5)
[1] 72.9702
> Sum(tmp5)
[1] 14594.04
> Var(tmp5)
[1] 846.0545
> 
> 
> ## testing functions applied to rows or columns
> 
> rowMeans(tmp5)
 [1] 89.20571 69.02142 71.03210 68.28480 72.28672 74.16803 72.48153 69.91403
 [9] 69.96750 73.34019
> rowSums(tmp5)
 [1] 1784.114 1380.428 1420.642 1365.696 1445.734 1483.361 1449.631 1398.281
 [9] 1399.350 1466.804
> rowVars(tmp5)
 [1] 7902.39059   67.95410   94.27995   57.81919   78.63195   63.92039
 [7]   68.09679   54.99101   64.13896   66.42350
> rowSd(tmp5)
 [1] 88.895391  8.243428  9.709786  7.603893  8.867466  7.995023  8.252078
 [8]  7.415592  8.008680  8.150061
> rowMax(tmp5)
 [1] 465.72827  83.75114  85.87226  85.96280  88.97327  91.08355  95.42958
 [8]  82.09877  85.32127  85.42687
> rowMin(tmp5)
 [1] 57.24926 54.58940 55.19678 52.81980 55.64359 57.29873 59.32589 58.41032
 [9] 56.26050 58.64523
> 
> colMeans(tmp5)
 [1] 107.68771  70.75001  68.52521  66.09511  70.41885  72.67294  71.45413
 [8]  71.58212  69.66571  72.02114  71.93875  66.26353  69.00270  72.38505
[15]  76.86731  73.93901  72.32022  70.02764  71.34081  74.44615
> colSums(tmp5)
 [1] 1076.8771  707.5001  685.2521  660.9511  704.1885  726.7294  714.5413
 [8]  715.8212  696.6571  720.2114  719.3875  662.6353  690.0270  723.8505
[15]  768.6731  739.3901  723.2022  700.2764  713.4081  744.4615
> colVars(tmp5)
 [1] 15893.44747    81.99657    75.32043    29.55669    87.36789    49.87169
 [7]    68.71643    61.26610    67.75579   104.96281    22.27961    44.86152
[13]    70.00886   114.85565    85.68740    57.02994   105.05746    48.59915
[19]    60.30023    31.51825
> colSd(tmp5)
 [1] 126.069217   9.055196   8.678734   5.436606   9.347079   7.061989
 [7]   8.289537   7.827266   8.231390  10.245136   4.720128   6.697875
[13]   8.367130  10.717073   9.256749   7.551817  10.249754   6.971309
[19]   7.765322   5.614112
> colMax(tmp5)
 [1] 465.72827  83.75114  83.40440  74.65872  88.85834  80.25869  86.00722
 [8]  81.43992  79.48686  88.88786  77.46515  78.77547  85.42687  85.69431
[15]  91.08355  88.97327  95.42958  84.93014  85.96280  85.87226
> colMin(tmp5)
 [1] 56.26050 56.63124 52.81980 55.19678 56.38514 60.21301 54.58940 59.32589
 [9] 58.41032 57.08272 63.42358 57.29873 55.64359 57.52534 60.11597 64.99400
[17] 58.64523 61.60601 60.85655 69.23218
> 
> 
> ### 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] 89.20571 69.02142 71.03210 68.28480 72.28672 74.16803 72.48153       NA
 [9] 69.96750 73.34019
> rowSums(tmp5)
 [1] 1784.114 1380.428 1420.642 1365.696 1445.734 1483.361 1449.631       NA
 [9] 1399.350 1466.804
> rowVars(tmp5)
 [1] 7902.39059   67.95410   94.27995   57.81919   78.63195   63.92039
 [7]   68.09679   57.36157   64.13896   66.42350
> rowSd(tmp5)
 [1] 88.895391  8.243428  9.709786  7.603893  8.867466  7.995023  8.252078
 [8]  7.573742  8.008680  8.150061
> rowMax(tmp5)
 [1] 465.72827  83.75114  85.87226  85.96280  88.97327  91.08355  95.42958
 [8]        NA  85.32127  85.42687
> rowMin(tmp5)
 [1] 57.24926 54.58940 55.19678 52.81980 55.64359 57.29873 59.32589       NA
 [9] 56.26050 58.64523
> 
> colMeans(tmp5)
 [1] 107.68771  70.75001  68.52521  66.09511  70.41885  72.67294  71.45413
 [8]  71.58212  69.66571  72.02114        NA  66.26353  69.00270  72.38505
[15]  76.86731  73.93901  72.32022  70.02764  71.34081  74.44615
> colSums(tmp5)
 [1] 1076.8771  707.5001  685.2521  660.9511  704.1885  726.7294  714.5413
 [8]  715.8212  696.6571  720.2114        NA  662.6353  690.0270  723.8505
[15]  768.6731  739.3901  723.2022  700.2764  713.4081  744.4615
> colVars(tmp5)
 [1] 15893.44747    81.99657    75.32043    29.55669    87.36789    49.87169
 [7]    68.71643    61.26610    67.75579   104.96281          NA    44.86152
[13]    70.00886   114.85565    85.68740    57.02994   105.05746    48.59915
[19]    60.30023    31.51825
> colSd(tmp5)
 [1] 126.069217   9.055196   8.678734   5.436606   9.347079   7.061989
 [7]   8.289537   7.827266   8.231390  10.245136         NA   6.697875
[13]   8.367130  10.717073   9.256749   7.551817  10.249754   6.971309
[19]   7.765322   5.614112
> colMax(tmp5)
 [1] 465.72827  83.75114  83.40440  74.65872  88.85834  80.25869  86.00722
 [8]  81.43992  79.48686  88.88786        NA  78.77547  85.42687  85.69431
[15]  91.08355  88.97327  95.42958  84.93014  85.96280  85.87226
> colMin(tmp5)
 [1] 56.26050 56.63124 52.81980 55.19678 56.38514 60.21301 54.58940 59.32589
 [9] 58.41032 57.08272       NA 57.29873 55.64359 57.52534 60.11597 64.99400
[17] 58.64523 61.60601 60.85655 69.23218
> 
> Max(tmp5,na.rm=TRUE)
[1] 465.7283
> Min(tmp5,na.rm=TRUE)
[1] 52.8198
> mean(tmp5,na.rm=TRUE)
[1] 72.96837
> Sum(tmp5,na.rm=TRUE)
[1] 14520.71
> Var(tmp5,na.rm=TRUE)
[1] 850.3268
> 
> rowMeans(tmp5,na.rm=TRUE)
 [1] 89.20571 69.02142 71.03210 68.28480 72.28672 74.16803 72.48153 69.73396
 [9] 69.96750 73.34019
> rowSums(tmp5,na.rm=TRUE)
 [1] 1784.114 1380.428 1420.642 1365.696 1445.734 1483.361 1449.631 1324.945
 [9] 1399.350 1466.804
> rowVars(tmp5,na.rm=TRUE)
 [1] 7902.39059   67.95410   94.27995   57.81919   78.63195   63.92039
 [7]   68.09679   57.36157   64.13896   66.42350
> rowSd(tmp5,na.rm=TRUE)
 [1] 88.895391  8.243428  9.709786  7.603893  8.867466  7.995023  8.252078
 [8]  7.573742  8.008680  8.150061
> rowMax(tmp5,na.rm=TRUE)
 [1] 465.72827  83.75114  85.87226  85.96280  88.97327  91.08355  95.42958
 [8]  82.09877  85.32127  85.42687
> rowMin(tmp5,na.rm=TRUE)
 [1] 57.24926 54.58940 55.19678 52.81980 55.64359 57.29873 59.32589 58.41032
 [9] 56.26050 58.64523
> 
> colMeans(tmp5,na.rm=TRUE)
 [1] 107.68771  70.75001  68.52521  66.09511  70.41885  72.67294  71.45413
 [8]  71.58212  69.66571  72.02114  71.78358  66.26353  69.00270  72.38505
[15]  76.86731  73.93901  72.32022  70.02764  71.34081  74.44615
> colSums(tmp5,na.rm=TRUE)
 [1] 1076.8771  707.5001  685.2521  660.9511  704.1885  726.7294  714.5413
 [8]  715.8212  696.6571  720.2114  646.0522  662.6353  690.0270  723.8505
[15]  768.6731  739.3901  723.2022  700.2764  713.4081  744.4615
> colVars(tmp5,na.rm=TRUE)
 [1] 15893.44747    81.99657    75.32043    29.55669    87.36789    49.87169
 [7]    68.71643    61.26610    67.75579   104.96281    24.79368    44.86152
[13]    70.00886   114.85565    85.68740    57.02994   105.05746    48.59915
[19]    60.30023    31.51825
> colSd(tmp5,na.rm=TRUE)
 [1] 126.069217   9.055196   8.678734   5.436606   9.347079   7.061989
 [7]   8.289537   7.827266   8.231390  10.245136   4.979326   6.697875
[13]   8.367130  10.717073   9.256749   7.551817  10.249754   6.971309
[19]   7.765322   5.614112
> colMax(tmp5,na.rm=TRUE)
 [1] 465.72827  83.75114  83.40440  74.65872  88.85834  80.25869  86.00722
 [8]  81.43992  79.48686  88.88786  77.46515  78.77547  85.42687  85.69431
[15]  91.08355  88.97327  95.42958  84.93014  85.96280  85.87226
> colMin(tmp5,na.rm=TRUE)
 [1] 56.26050 56.63124 52.81980 55.19678 56.38514 60.21301 54.58940 59.32589
 [9] 58.41032 57.08272 63.42358 57.29873 55.64359 57.52534 60.11597 64.99400
[17] 58.64523 61.60601 60.85655 69.23218
> 
> # now set an entire row to NA
> 
> tmp5[which.row,] <- NA
> rowMeans(tmp5,na.rm=TRUE)
 [1] 89.20571 69.02142 71.03210 68.28480 72.28672 74.16803 72.48153      NaN
 [9] 69.96750 73.34019
> rowSums(tmp5,na.rm=TRUE)
 [1] 1784.114 1380.428 1420.642 1365.696 1445.734 1483.361 1449.631    0.000
 [9] 1399.350 1466.804
> rowVars(tmp5,na.rm=TRUE)
 [1] 7902.39059   67.95410   94.27995   57.81919   78.63195   63.92039
 [7]   68.09679         NA   64.13896   66.42350
> rowSd(tmp5,na.rm=TRUE)
 [1] 88.895391  8.243428  9.709786  7.603893  8.867466  7.995023  8.252078
 [8]        NA  8.008680  8.150061
> rowMax(tmp5,na.rm=TRUE)
 [1] 465.72827  83.75114  85.87226  85.96280  88.97327  91.08355  95.42958
 [8]        NA  85.32127  85.42687
> rowMin(tmp5,na.rm=TRUE)
 [1] 57.24926 54.58940 55.19678 52.81980 55.64359 57.29873 59.32589       NA
 [9] 56.26050 58.64523
> 
> 
> # now set an entire col to NA
> 
> 
> tmp5[,which.col] <- NA
> colMeans(tmp5,na.rm=TRUE)
 [1] 111.90895  69.55197  67.64368  65.14360  70.74294  72.29216  71.50117
 [8]  72.65837  70.91630  72.59741       NaN  66.80097  69.11034  71.30575
[15]  78.72857  74.93290  71.52326  70.40375  72.50573  74.14418
> colSums(tmp5,na.rm=TRUE)
 [1] 1007.1805  625.9677  608.7931  586.2924  636.6864  650.6294  643.5105
 [8]  653.9253  638.2467  653.3767    0.0000  601.2088  621.9930  641.7518
[15]  708.5571  674.3961  643.7094  633.6337  652.5515  667.2976
> colVars(tmp5,na.rm=TRUE)
 [1] 17679.66599    76.09900    75.99317    23.06579    97.10724    54.47452
 [7]    77.28110    55.89328    58.63029   114.34714          NA    47.21967
[13]    78.62962   116.10756    57.42511    53.04573   111.04430    53.08265
[19]    52.57112    34.43217
> colSd(tmp5,na.rm=TRUE)
 [1] 132.964905   8.723474   8.717406   4.802686   9.854300   7.380685
 [7]   8.790967   7.476181   7.657042  10.693322         NA   6.871657
[13]   8.867334  10.775322   7.577936   7.283250  10.537756   7.285784
[19]   7.250595   5.867893
> colMax(tmp5,na.rm=TRUE)
 [1] 465.72827  83.75114  83.40440  71.32970  88.85834  80.25869  86.00722
 [8]  81.43992  79.48686  88.88786      -Inf  78.77547  85.42687  85.69431
[15]  91.08355  88.97327  95.42958  84.93014  85.96280  85.87226
> colMin(tmp5,na.rm=TRUE)
 [1] 56.26050 56.63124 52.81980 55.19678 56.38514 60.21301 54.58940 59.32589
 [9] 59.59526 57.08272      Inf 57.29873 55.64359 57.52534 65.67992 66.07499
[17] 58.64523 61.60601 63.14419 69.23218
> 
> 
> 
> 
> 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] 370.8865 224.9718 202.6522 238.8230 151.9863 214.1399 102.6508 259.2998
 [9] 229.6150 245.0369
> apply(copymatrix,1,var,na.rm=TRUE)
 [1] 370.8865 224.9718 202.6522 238.8230 151.9863 214.1399 102.6508 259.2998
 [9] 229.6150 245.0369
> 
> 
> 
> 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]  1.136868e-13  2.273737e-13  4.547474e-13 -5.684342e-14 -5.684342e-14
 [6]  0.000000e+00  1.136868e-13  1.136868e-13 -1.705303e-13  0.000000e+00
[11]  8.526513e-14  3.410605e-13  5.684342e-14  2.842171e-13  0.000000e+00
[16]  5.684342e-14 -5.684342e-14  8.526513e-14 -8.526513e-14  1.421085e-13
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> ## making sure these things agree
> ##
> ## first when there is no NA
> 
> 
> 
> agree.checks <- function(buff.matrix,r.matrix,err.tol=1e-10){
+ 
+   if (Max(buff.matrix,na.rm=TRUE) != max(r.matrix,na.rm=TRUE)){
+     stop("No agreement in Max")
+   }
+   
+ 
+   if (Min(buff.matrix,na.rm=TRUE) != min(r.matrix,na.rm=TRUE)){
+     stop("No agreement in Min")
+   }
+ 
+ 
+   if (abs(Sum(buff.matrix,na.rm=TRUE)- sum(r.matrix,na.rm=TRUE)) > err.tol){
+ 
+     cat(Sum(buff.matrix,na.rm=TRUE),"\n")
+     cat(sum(r.matrix,na.rm=TRUE),"\n")
+     cat(Sum(buff.matrix,na.rm=TRUE) - sum(r.matrix,na.rm=TRUE),"\n")
+     
+     stop("No agreement in Sum")
+   }
+   
+   if (abs(mean(buff.matrix,na.rm=TRUE) - mean(r.matrix,na.rm=TRUE)) > err.tol){
+     stop("No agreement in mean")
+   }
+   
+   
+   if(abs(Var(buff.matrix,na.rm=TRUE) - var(as.vector(r.matrix),na.rm=TRUE)) > err.tol){
+     stop("No agreement in Var")
+   }
+   
+   
+ 
+   if(any(abs(rowMeans(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,mean,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowMeans")
+   }
+   
+   
+   if(any(abs(colMeans(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,mean,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in colMeans")
+   }
+   
+   
+   if(any(abs(rowSums(buff.matrix,na.rm=TRUE)  -  apply(r.matrix,1,sum,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in rowSums")
+   }
+   
+   
+   if(any(abs(colSums(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,sum,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in colSums")
+   }
+   
+   ### this is to get around the fact that R doesn't like to compute NA on an entire vector of NA when 
+   ### computing variance
+   my.Var <- function(x,na.rm=FALSE){
+    if (all(is.na(x))){
+      return(NA)
+    } else {
+      var(x,na.rm=na.rm)
+    }
+ 
+   }
+   
+   if(any(abs(rowVars(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,my.Var,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowVars")
+   }
+   
+   
+   if(any(abs(colVars(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,my.Var,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowVars")
+   }
+ 
+ 
+   if(any(abs(rowMax(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,max,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMax")
+   }
+   
+ 
+   if(any(abs(colMax(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,max,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMax")
+   }
+   
+   
+   
+   if(any(abs(rowMin(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,min,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMin")
+   }
+   
+ 
+   if(any(abs(colMin(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,min,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMin")
+   }
+ 
+   if(any(abs(colMedians(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,median,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMedian")
+   }
+ 
+   if(any(abs(colRanges(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,range,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in colRanges")
+   }
+ 
+ 
+   
+ }
> 
> 
> 
> 
> 
> 
> 
> 
> 
> for (rep in 1:20){
+   copymatrix <- matrix(rnorm(200,150,15),10,20)
+   
+   tmp5[1:10,1:20] <- copymatrix
+ 
+ 
+   agree.checks(tmp5,copymatrix)
+   
+   ## now lets assign some NA values and check agreement
+ 
+   which.row <- sample(1:10,1,replace=TRUE)
+   which.col  <- sample(1:20,1,replace=TRUE)
+   
+   cat(which.row," ",which.col,"\n")
+   
+   tmp5[which.row,which.col] <- NA
+   copymatrix[which.row,which.col] <- NA
+   
+   agree.checks(tmp5,copymatrix)
+ 
+   ## make an entire row NA
+   tmp5[which.row,] <- NA
+   copymatrix[which.row,] <- NA
+ 
+ 
+   agree.checks(tmp5,copymatrix)
+   
+   ### also make an entire col NA
+   tmp5[,which.col] <- NA
+   copymatrix[,which.col] <- NA
+ 
+   agree.checks(tmp5,copymatrix)
+ 
+   ### now make 1 element non NA with NA in the rest of row and column
+ 
+   tmp5[which.row,which.col] <- rnorm(1,150,15)
+   copymatrix[which.row,which.col] <- tmp5[which.row,which.col]
+ 
+   agree.checks(tmp5,copymatrix)
+ }
6   13 
3   9 
2   7 
2   8 
1   1 
1   18 
4   5 
2   14 
8   7 
6   6 
3   18 
2   1 
9   7 
4   13 
7   8 
7   6 
3   1 
5   10 
3   14 
8   16 
There were 50 or more warnings (use warnings() to see the first 50)
> 
> 
> ### now test 1 by n and n by 1 matrix
> 
> 
> err.tol <- 1e-12
> 
> rm(tmp5)
> 
> dataset1 <- rnorm(100)
> dataset2 <- rnorm(100)
> 
> tmp <- createBufferedMatrix(1,100)
> tmp[1,] <- dataset1
> 
> tmp2 <- createBufferedMatrix(100,1)
> tmp2[,1] <- dataset2
> 
> 
> 
> 
> 
> Max(tmp)
[1] 2.453544
> Min(tmp)
[1] -2.050029
> mean(tmp)
[1] 0.07044055
> Sum(tmp)
[1] 7.044055
> Var(tmp)
[1] 1.039466
> 
> rowMeans(tmp)
[1] 0.07044055
> rowSums(tmp)
[1] 7.044055
> rowVars(tmp)
[1] 1.039466
> rowSd(tmp)
[1] 1.019542
> rowMax(tmp)
[1] 2.453544
> rowMin(tmp)
[1] -2.050029
> 
> colMeans(tmp)
  [1]  0.886677660 -1.033066919  0.893165952  0.959804876  0.045363139
  [6]  0.798530956 -0.219184735  0.732989716 -1.537379701 -0.688827722
 [11]  0.381091606 -0.199536259 -0.314423155  0.162146652 -0.205637555
 [16]  0.116880517 -0.094437240  1.372564743 -0.315717526 -0.387710734
 [21] -0.111460364  0.319828571  0.592446819  2.453544369 -0.843299419
 [26]  1.906184301 -0.822443603  0.601992994  0.254100783  0.273623891
 [31] -0.442425297 -0.948404474 -0.531859568  0.368146368 -0.045870084
 [36] -0.641937105  0.034914918 -0.591592738  0.098102560 -0.789504389
 [41]  1.045238684  1.329997507  1.968628149 -1.692557398 -0.137779523
 [46]  2.177903096  0.926635760  0.734141427  0.202178574  2.184576226
 [51] -0.385054564 -0.204266438  1.853748142  1.241903157 -1.857579992
 [56]  0.645704509  0.274450004 -1.449726431  0.615632478  1.214435094
 [61]  1.139280432 -0.618320443  0.339687521 -0.126469321  2.240629926
 [66] -0.015711710 -1.977502158 -1.209853372 -1.729995566 -0.697726244
 [71]  0.002096939  0.767354677  1.077779733 -1.241420722 -0.083969690
 [76] -1.076451242  1.990065675  0.249320496 -2.050029206  0.281795091
 [81]  0.166373232  0.271154632 -0.127122132 -1.682968906 -0.132282844
 [86] -0.703927198  0.434624060 -0.363698304  0.735466765 -0.711936980
 [91] -0.826519137 -0.721935136 -1.440608006  2.110123084  0.733250441
 [96]  1.078315760 -0.092202931 -0.886547201 -1.079993374 -0.151663280
> colSums(tmp)
  [1]  0.886677660 -1.033066919  0.893165952  0.959804876  0.045363139
  [6]  0.798530956 -0.219184735  0.732989716 -1.537379701 -0.688827722
 [11]  0.381091606 -0.199536259 -0.314423155  0.162146652 -0.205637555
 [16]  0.116880517 -0.094437240  1.372564743 -0.315717526 -0.387710734
 [21] -0.111460364  0.319828571  0.592446819  2.453544369 -0.843299419
 [26]  1.906184301 -0.822443603  0.601992994  0.254100783  0.273623891
 [31] -0.442425297 -0.948404474 -0.531859568  0.368146368 -0.045870084
 [36] -0.641937105  0.034914918 -0.591592738  0.098102560 -0.789504389
 [41]  1.045238684  1.329997507  1.968628149 -1.692557398 -0.137779523
 [46]  2.177903096  0.926635760  0.734141427  0.202178574  2.184576226
 [51] -0.385054564 -0.204266438  1.853748142  1.241903157 -1.857579992
 [56]  0.645704509  0.274450004 -1.449726431  0.615632478  1.214435094
 [61]  1.139280432 -0.618320443  0.339687521 -0.126469321  2.240629926
 [66] -0.015711710 -1.977502158 -1.209853372 -1.729995566 -0.697726244
 [71]  0.002096939  0.767354677  1.077779733 -1.241420722 -0.083969690
 [76] -1.076451242  1.990065675  0.249320496 -2.050029206  0.281795091
 [81]  0.166373232  0.271154632 -0.127122132 -1.682968906 -0.132282844
 [86] -0.703927198  0.434624060 -0.363698304  0.735466765 -0.711936980
 [91] -0.826519137 -0.721935136 -1.440608006  2.110123084  0.733250441
 [96]  1.078315760 -0.092202931 -0.886547201 -1.079993374 -0.151663280
> colVars(tmp)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> colSd(tmp)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> colMax(tmp)
  [1]  0.886677660 -1.033066919  0.893165952  0.959804876  0.045363139
  [6]  0.798530956 -0.219184735  0.732989716 -1.537379701 -0.688827722
 [11]  0.381091606 -0.199536259 -0.314423155  0.162146652 -0.205637555
 [16]  0.116880517 -0.094437240  1.372564743 -0.315717526 -0.387710734
 [21] -0.111460364  0.319828571  0.592446819  2.453544369 -0.843299419
 [26]  1.906184301 -0.822443603  0.601992994  0.254100783  0.273623891
 [31] -0.442425297 -0.948404474 -0.531859568  0.368146368 -0.045870084
 [36] -0.641937105  0.034914918 -0.591592738  0.098102560 -0.789504389
 [41]  1.045238684  1.329997507  1.968628149 -1.692557398 -0.137779523
 [46]  2.177903096  0.926635760  0.734141427  0.202178574  2.184576226
 [51] -0.385054564 -0.204266438  1.853748142  1.241903157 -1.857579992
 [56]  0.645704509  0.274450004 -1.449726431  0.615632478  1.214435094
 [61]  1.139280432 -0.618320443  0.339687521 -0.126469321  2.240629926
 [66] -0.015711710 -1.977502158 -1.209853372 -1.729995566 -0.697726244
 [71]  0.002096939  0.767354677  1.077779733 -1.241420722 -0.083969690
 [76] -1.076451242  1.990065675  0.249320496 -2.050029206  0.281795091
 [81]  0.166373232  0.271154632 -0.127122132 -1.682968906 -0.132282844
 [86] -0.703927198  0.434624060 -0.363698304  0.735466765 -0.711936980
 [91] -0.826519137 -0.721935136 -1.440608006  2.110123084  0.733250441
 [96]  1.078315760 -0.092202931 -0.886547201 -1.079993374 -0.151663280
> colMin(tmp)
  [1]  0.886677660 -1.033066919  0.893165952  0.959804876  0.045363139
  [6]  0.798530956 -0.219184735  0.732989716 -1.537379701 -0.688827722
 [11]  0.381091606 -0.199536259 -0.314423155  0.162146652 -0.205637555
 [16]  0.116880517 -0.094437240  1.372564743 -0.315717526 -0.387710734
 [21] -0.111460364  0.319828571  0.592446819  2.453544369 -0.843299419
 [26]  1.906184301 -0.822443603  0.601992994  0.254100783  0.273623891
 [31] -0.442425297 -0.948404474 -0.531859568  0.368146368 -0.045870084
 [36] -0.641937105  0.034914918 -0.591592738  0.098102560 -0.789504389
 [41]  1.045238684  1.329997507  1.968628149 -1.692557398 -0.137779523
 [46]  2.177903096  0.926635760  0.734141427  0.202178574  2.184576226
 [51] -0.385054564 -0.204266438  1.853748142  1.241903157 -1.857579992
 [56]  0.645704509  0.274450004 -1.449726431  0.615632478  1.214435094
 [61]  1.139280432 -0.618320443  0.339687521 -0.126469321  2.240629926
 [66] -0.015711710 -1.977502158 -1.209853372 -1.729995566 -0.697726244
 [71]  0.002096939  0.767354677  1.077779733 -1.241420722 -0.083969690
 [76] -1.076451242  1.990065675  0.249320496 -2.050029206  0.281795091
 [81]  0.166373232  0.271154632 -0.127122132 -1.682968906 -0.132282844
 [86] -0.703927198  0.434624060 -0.363698304  0.735466765 -0.711936980
 [91] -0.826519137 -0.721935136 -1.440608006  2.110123084  0.733250441
 [96]  1.078315760 -0.092202931 -0.886547201 -1.079993374 -0.151663280
> colMedians(tmp)
  [1]  0.886677660 -1.033066919  0.893165952  0.959804876  0.045363139
  [6]  0.798530956 -0.219184735  0.732989716 -1.537379701 -0.688827722
 [11]  0.381091606 -0.199536259 -0.314423155  0.162146652 -0.205637555
 [16]  0.116880517 -0.094437240  1.372564743 -0.315717526 -0.387710734
 [21] -0.111460364  0.319828571  0.592446819  2.453544369 -0.843299419
 [26]  1.906184301 -0.822443603  0.601992994  0.254100783  0.273623891
 [31] -0.442425297 -0.948404474 -0.531859568  0.368146368 -0.045870084
 [36] -0.641937105  0.034914918 -0.591592738  0.098102560 -0.789504389
 [41]  1.045238684  1.329997507  1.968628149 -1.692557398 -0.137779523
 [46]  2.177903096  0.926635760  0.734141427  0.202178574  2.184576226
 [51] -0.385054564 -0.204266438  1.853748142  1.241903157 -1.857579992
 [56]  0.645704509  0.274450004 -1.449726431  0.615632478  1.214435094
 [61]  1.139280432 -0.618320443  0.339687521 -0.126469321  2.240629926
 [66] -0.015711710 -1.977502158 -1.209853372 -1.729995566 -0.697726244
 [71]  0.002096939  0.767354677  1.077779733 -1.241420722 -0.083969690
 [76] -1.076451242  1.990065675  0.249320496 -2.050029206  0.281795091
 [81]  0.166373232  0.271154632 -0.127122132 -1.682968906 -0.132282844
 [86] -0.703927198  0.434624060 -0.363698304  0.735466765 -0.711936980
 [91] -0.826519137 -0.721935136 -1.440608006  2.110123084  0.733250441
 [96]  1.078315760 -0.092202931 -0.886547201 -1.079993374 -0.151663280
> colRanges(tmp)
          [,1]      [,2]     [,3]      [,4]       [,5]     [,6]       [,7]
[1,] 0.8866777 -1.033067 0.893166 0.9598049 0.04536314 0.798531 -0.2191847
[2,] 0.8866777 -1.033067 0.893166 0.9598049 0.04536314 0.798531 -0.2191847
          [,8]     [,9]      [,10]     [,11]      [,12]      [,13]     [,14]
[1,] 0.7329897 -1.53738 -0.6888277 0.3810916 -0.1995363 -0.3144232 0.1621467
[2,] 0.7329897 -1.53738 -0.6888277 0.3810916 -0.1995363 -0.3144232 0.1621467
          [,15]     [,16]       [,17]    [,18]      [,19]      [,20]      [,21]
[1,] -0.2056376 0.1168805 -0.09443724 1.372565 -0.3157175 -0.3877107 -0.1114604
[2,] -0.2056376 0.1168805 -0.09443724 1.372565 -0.3157175 -0.3877107 -0.1114604
         [,22]     [,23]    [,24]      [,25]    [,26]      [,27]    [,28]
[1,] 0.3198286 0.5924468 2.453544 -0.8432994 1.906184 -0.8224436 0.601993
[2,] 0.3198286 0.5924468 2.453544 -0.8432994 1.906184 -0.8224436 0.601993
         [,29]     [,30]      [,31]      [,32]      [,33]     [,34]       [,35]
[1,] 0.2541008 0.2736239 -0.4424253 -0.9484045 -0.5318596 0.3681464 -0.04587008
[2,] 0.2541008 0.2736239 -0.4424253 -0.9484045 -0.5318596 0.3681464 -0.04587008
          [,36]      [,37]      [,38]      [,39]      [,40]    [,41]    [,42]
[1,] -0.6419371 0.03491492 -0.5915927 0.09810256 -0.7895044 1.045239 1.329998
[2,] -0.6419371 0.03491492 -0.5915927 0.09810256 -0.7895044 1.045239 1.329998
        [,43]     [,44]      [,45]    [,46]     [,47]     [,48]     [,49]
[1,] 1.968628 -1.692557 -0.1377795 2.177903 0.9266358 0.7341414 0.2021786
[2,] 1.968628 -1.692557 -0.1377795 2.177903 0.9266358 0.7341414 0.2021786
        [,50]      [,51]      [,52]    [,53]    [,54]    [,55]     [,56]
[1,] 2.184576 -0.3850546 -0.2042664 1.853748 1.241903 -1.85758 0.6457045
[2,] 2.184576 -0.3850546 -0.2042664 1.853748 1.241903 -1.85758 0.6457045
       [,57]     [,58]     [,59]    [,60]   [,61]      [,62]     [,63]
[1,] 0.27445 -1.449726 0.6156325 1.214435 1.13928 -0.6183204 0.3396875
[2,] 0.27445 -1.449726 0.6156325 1.214435 1.13928 -0.6183204 0.3396875
          [,64]   [,65]       [,66]     [,67]     [,68]     [,69]      [,70]
[1,] -0.1264693 2.24063 -0.01571171 -1.977502 -1.209853 -1.729996 -0.6977262
[2,] -0.1264693 2.24063 -0.01571171 -1.977502 -1.209853 -1.729996 -0.6977262
           [,71]     [,72]   [,73]     [,74]       [,75]     [,76]    [,77]
[1,] 0.002096939 0.7673547 1.07778 -1.241421 -0.08396969 -1.076451 1.990066
[2,] 0.002096939 0.7673547 1.07778 -1.241421 -0.08396969 -1.076451 1.990066
         [,78]     [,79]     [,80]     [,81]     [,82]      [,83]     [,84]
[1,] 0.2493205 -2.050029 0.2817951 0.1663732 0.2711546 -0.1271221 -1.682969
[2,] 0.2493205 -2.050029 0.2817951 0.1663732 0.2711546 -0.1271221 -1.682969
          [,85]      [,86]     [,87]      [,88]     [,89]     [,90]      [,91]
[1,] -0.1322828 -0.7039272 0.4346241 -0.3636983 0.7354668 -0.711937 -0.8265191
[2,] -0.1322828 -0.7039272 0.4346241 -0.3636983 0.7354668 -0.711937 -0.8265191
          [,92]     [,93]    [,94]     [,95]    [,96]       [,97]      [,98]
[1,] -0.7219351 -1.440608 2.110123 0.7332504 1.078316 -0.09220293 -0.8865472
[2,] -0.7219351 -1.440608 2.110123 0.7332504 1.078316 -0.09220293 -0.8865472
         [,99]     [,100]
[1,] -1.079993 -0.1516633
[2,] -1.079993 -0.1516633
> 
> 
> Max(tmp2)
[1] 2.087917
> Min(tmp2)
[1] -2.86119
> mean(tmp2)
[1] -0.04982915
> Sum(tmp2)
[1] -4.982915
> Var(tmp2)
[1] 1.059096
> 
> rowMeans(tmp2)
  [1] -1.4029759423 -0.1005025899 -0.0683121228  0.3711760645 -1.1493972187
  [6] -2.2170559216  0.0447210146 -1.0436337515 -1.0966969053  0.9621740627
 [11] -0.4469568043 -0.5607338960 -1.6881837035 -0.0099161016  0.9260238500
 [16] -1.7338003718 -0.9296112147 -0.5144109040  0.4209849551  0.8732840092
 [21] -1.8536802043  0.5494617622  0.6513886847  0.5440903030 -0.2049858062
 [26]  1.1122942342  0.3507953988  0.5611623405  0.9718575533  0.5639505862
 [31] -0.3809301890  0.8131427012  0.0008888433  0.5739207638 -1.6880988348
 [36] -0.0265446906  1.6692553946  0.0638415305 -0.2782800640  0.5546255019
 [41]  1.7851457823  1.0860599991 -0.1437450758 -0.7359960426 -0.0078861916
 [46]  0.3653329965 -1.1200962283  0.2499745864  0.6986055877  0.6905820337
 [51] -2.3475134686 -2.8611902528 -0.6402209956  1.5923532631  1.2747795755
 [56]  2.0879170458  1.0395360929  0.4740127377  1.0836932482  0.2241426748
 [61] -0.5327764555 -0.7891155904  0.3134371573  1.5719946908 -0.5873018352
 [66]  0.9951689224 -0.8026993283  1.5807879594 -0.8460001763 -0.7207353028
 [71]  0.0430677112  0.0500194441 -0.1956458780  1.2795218746 -0.1796611008
 [76] -0.6795753408  1.3036296038 -1.0393190905 -0.5977963947  0.8208372478
 [81] -1.6784106533  0.6739203750  1.6281442268  0.3604961142 -1.0915847443
 [86] -1.1850219740 -1.5187811852 -1.3106594026 -0.1227707553 -2.1368371251
 [91] -0.5466437797  0.0598486153 -0.7276494430 -0.2441996491  0.6434910994
 [96] -0.0919537572  1.6277388244  0.0876018316  0.3831671028 -0.7604689393
> rowSums(tmp2)
  [1] -1.4029759423 -0.1005025899 -0.0683121228  0.3711760645 -1.1493972187
  [6] -2.2170559216  0.0447210146 -1.0436337515 -1.0966969053  0.9621740627
 [11] -0.4469568043 -0.5607338960 -1.6881837035 -0.0099161016  0.9260238500
 [16] -1.7338003718 -0.9296112147 -0.5144109040  0.4209849551  0.8732840092
 [21] -1.8536802043  0.5494617622  0.6513886847  0.5440903030 -0.2049858062
 [26]  1.1122942342  0.3507953988  0.5611623405  0.9718575533  0.5639505862
 [31] -0.3809301890  0.8131427012  0.0008888433  0.5739207638 -1.6880988348
 [36] -0.0265446906  1.6692553946  0.0638415305 -0.2782800640  0.5546255019
 [41]  1.7851457823  1.0860599991 -0.1437450758 -0.7359960426 -0.0078861916
 [46]  0.3653329965 -1.1200962283  0.2499745864  0.6986055877  0.6905820337
 [51] -2.3475134686 -2.8611902528 -0.6402209956  1.5923532631  1.2747795755
 [56]  2.0879170458  1.0395360929  0.4740127377  1.0836932482  0.2241426748
 [61] -0.5327764555 -0.7891155904  0.3134371573  1.5719946908 -0.5873018352
 [66]  0.9951689224 -0.8026993283  1.5807879594 -0.8460001763 -0.7207353028
 [71]  0.0430677112  0.0500194441 -0.1956458780  1.2795218746 -0.1796611008
 [76] -0.6795753408  1.3036296038 -1.0393190905 -0.5977963947  0.8208372478
 [81] -1.6784106533  0.6739203750  1.6281442268  0.3604961142 -1.0915847443
 [86] -1.1850219740 -1.5187811852 -1.3106594026 -0.1227707553 -2.1368371251
 [91] -0.5466437797  0.0598486153 -0.7276494430 -0.2441996491  0.6434910994
 [96] -0.0919537572  1.6277388244  0.0876018316  0.3831671028 -0.7604689393
> rowVars(tmp2)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> rowSd(tmp2)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> rowMax(tmp2)
  [1] -1.4029759423 -0.1005025899 -0.0683121228  0.3711760645 -1.1493972187
  [6] -2.2170559216  0.0447210146 -1.0436337515 -1.0966969053  0.9621740627
 [11] -0.4469568043 -0.5607338960 -1.6881837035 -0.0099161016  0.9260238500
 [16] -1.7338003718 -0.9296112147 -0.5144109040  0.4209849551  0.8732840092
 [21] -1.8536802043  0.5494617622  0.6513886847  0.5440903030 -0.2049858062
 [26]  1.1122942342  0.3507953988  0.5611623405  0.9718575533  0.5639505862
 [31] -0.3809301890  0.8131427012  0.0008888433  0.5739207638 -1.6880988348
 [36] -0.0265446906  1.6692553946  0.0638415305 -0.2782800640  0.5546255019
 [41]  1.7851457823  1.0860599991 -0.1437450758 -0.7359960426 -0.0078861916
 [46]  0.3653329965 -1.1200962283  0.2499745864  0.6986055877  0.6905820337
 [51] -2.3475134686 -2.8611902528 -0.6402209956  1.5923532631  1.2747795755
 [56]  2.0879170458  1.0395360929  0.4740127377  1.0836932482  0.2241426748
 [61] -0.5327764555 -0.7891155904  0.3134371573  1.5719946908 -0.5873018352
 [66]  0.9951689224 -0.8026993283  1.5807879594 -0.8460001763 -0.7207353028
 [71]  0.0430677112  0.0500194441 -0.1956458780  1.2795218746 -0.1796611008
 [76] -0.6795753408  1.3036296038 -1.0393190905 -0.5977963947  0.8208372478
 [81] -1.6784106533  0.6739203750  1.6281442268  0.3604961142 -1.0915847443
 [86] -1.1850219740 -1.5187811852 -1.3106594026 -0.1227707553 -2.1368371251
 [91] -0.5466437797  0.0598486153 -0.7276494430 -0.2441996491  0.6434910994
 [96] -0.0919537572  1.6277388244  0.0876018316  0.3831671028 -0.7604689393
> rowMin(tmp2)
  [1] -1.4029759423 -0.1005025899 -0.0683121228  0.3711760645 -1.1493972187
  [6] -2.2170559216  0.0447210146 -1.0436337515 -1.0966969053  0.9621740627
 [11] -0.4469568043 -0.5607338960 -1.6881837035 -0.0099161016  0.9260238500
 [16] -1.7338003718 -0.9296112147 -0.5144109040  0.4209849551  0.8732840092
 [21] -1.8536802043  0.5494617622  0.6513886847  0.5440903030 -0.2049858062
 [26]  1.1122942342  0.3507953988  0.5611623405  0.9718575533  0.5639505862
 [31] -0.3809301890  0.8131427012  0.0008888433  0.5739207638 -1.6880988348
 [36] -0.0265446906  1.6692553946  0.0638415305 -0.2782800640  0.5546255019
 [41]  1.7851457823  1.0860599991 -0.1437450758 -0.7359960426 -0.0078861916
 [46]  0.3653329965 -1.1200962283  0.2499745864  0.6986055877  0.6905820337
 [51] -2.3475134686 -2.8611902528 -0.6402209956  1.5923532631  1.2747795755
 [56]  2.0879170458  1.0395360929  0.4740127377  1.0836932482  0.2241426748
 [61] -0.5327764555 -0.7891155904  0.3134371573  1.5719946908 -0.5873018352
 [66]  0.9951689224 -0.8026993283  1.5807879594 -0.8460001763 -0.7207353028
 [71]  0.0430677112  0.0500194441 -0.1956458780  1.2795218746 -0.1796611008
 [76] -0.6795753408  1.3036296038 -1.0393190905 -0.5977963947  0.8208372478
 [81] -1.6784106533  0.6739203750  1.6281442268  0.3604961142 -1.0915847443
 [86] -1.1850219740 -1.5187811852 -1.3106594026 -0.1227707553 -2.1368371251
 [91] -0.5466437797  0.0598486153 -0.7276494430 -0.2441996491  0.6434910994
 [96] -0.0919537572  1.6277388244  0.0876018316  0.3831671028 -0.7604689393
> 
> colMeans(tmp2)
[1] -0.04982915
> colSums(tmp2)
[1] -4.982915
> colVars(tmp2)
[1] 1.059096
> colSd(tmp2)
[1] 1.029124
> colMax(tmp2)
[1] 2.087917
> colMin(tmp2)
[1] -2.86119
> colMedians(tmp2)
[1] -0.003498674
> colRanges(tmp2)
          [,1]
[1,] -2.861190
[2,]  2.087917
> 
> 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] -0.763615451 -2.847393082  2.050646307  0.534914456  2.437820236
 [6] -0.385600461  0.007215925 -1.821020370 -0.375560261  1.764414709
> colApply(tmp,quantile)[,1]
           [,1]
[1,] -0.8946068
[2,] -0.5874377
[3,] -0.4957955
[4,]  0.2686570
[5,]  1.7010630
> 
> rowApply(tmp,sum)
 [1]  3.0785729  0.7298594  2.4510468  2.2983110 -1.6660817 -1.1811077
 [7]  1.1792766 -3.0194750 -1.3475895 -1.9209909
> rowApply(tmp,rank)[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]   10    5    2    5    9    2    2    6    5     3
 [2,]    9    3    4   10    4    1    1    7    4     4
 [3,]    2    6    3    7   10    4    7    1   10     5
 [4,]    6    7    8    2    7   10    6    8    2     2
 [5,]    7   10    7    9    2    6    4    5    7     7
 [6,]    4    2    9    3    8    9    8    2    3     1
 [7,]    1    9    6    1    5    7    5    9    9     6
 [8,]    3    1    5    6    1    5    9    4    6    10
 [9,]    5    8    1    8    3    3    3    3    8     9
[10,]    8    4   10    4    6    8   10   10    1     8
> 
> tmp <- createBufferedMatrix(5,20)
> 
> tmp[1:5,1:20] <- rnorm(100)
> colApply(tmp,sum)
 [1] -1.7674948 -0.2597296 -0.3038531  0.3442165 -0.1641670  0.1560429
 [7]  0.8645071 -0.5850762  0.9030096  0.5428188 -0.1139666 -0.0702502
[13]  3.2760404 -1.7548390 -1.3603093  4.2125822 -3.5433199  1.6012728
[19] -3.6952339  2.2846168
> colApply(tmp,quantile)[,1]
           [,1]
[1,] -2.4056025
[2,] -0.4850643
[3,] -0.3635045
[4,]  0.5387905
[5,]  0.9478860
> 
> rowApply(tmp,sum)
[1] -6.54515365 -0.08043881 -2.68279758 11.18320619 -1.30794860
> rowApply(tmp,rank)[1:5,]
     [,1] [,2] [,3] [,4] [,5]
[1,]   17    6   10   14    1
[2,]   16    9    8    9    7
[3,]   15    4   16   11    9
[4,]    6    3   20    7   15
[5,]   10    7    6    8   17
> 
> 
> as.matrix(tmp)
           [,1]        [,2]       [,3]       [,4]       [,5]        [,6]
[1,]  0.5387905  0.44749241  0.2677824 -0.5699737 -0.3140451 -0.09922077
[2,] -0.4850643 -0.06298042 -1.4833791 -1.7376382 -0.3639422  0.89234547
[3,] -0.3635045 -0.53254784  0.4917722  1.9448162 -0.7336248 -0.28157239
[4,]  0.9478860  0.37806824  0.5962812  0.1736335  0.2884722 -0.54134947
[5,] -2.4056025 -0.48976202 -0.1763098  0.5333787  0.9589729  0.18584009
           [,7]        [,8]       [,9]      [,10]       [,11]      [,12]
[1,] -0.1540655  0.91450432 -0.3399184 -1.0782799 -1.04321134 -2.0035919
[2,]  0.3741482  1.13410147  0.4611389  1.0927925  0.23364665  0.6475217
[3,]  0.2524958 -1.00106874  1.1903546  0.1859261 -1.92594751 -0.5561087
[4,]  0.5994627 -0.07380398 -2.0362053  0.9256736  2.64026308  1.4002639
[5,] -0.2075341 -1.55880929  1.6276398 -0.5832934 -0.01871744  0.4416647
          [,13]      [,14]      [,15]      [,16]       [,17]      [,18]
[1,] -0.4151628 -2.1495350  1.7272488 -0.2945805 -1.92572326  0.5741848
[2,]  0.5116985  0.3271756 -1.8261183  1.7701481 -0.65422334  1.0677145
[3,] -0.8067230 -0.8044605 -0.8314639  1.0552104 -0.08930997  0.9044288
[4,]  3.0579374  1.6063790  1.5697945  0.5128827 -1.05133874 -1.1730295
[5,]  0.9282903 -0.7343980 -1.9997703  1.1689215  0.17727537  0.2279742
           [,19]      [,20]
[1,] -0.41617196 -0.2116767
[2,] -1.75909342 -0.2204310
[3,] -0.51973305 -0.2617369
[4,] -0.05232918  1.4142643
[5,] -0.94790623  1.5641970
> 
> 
> is.BufferedMatrix(tmp)
[1] TRUE
> 
> as.BufferedMatrix(as.matrix(tmp))
BufferedMatrix object
Matrix size:  5 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  800  bytes.
> 
> 
> 
> subBufferedMatrix(tmp,1:5,1:5)
BufferedMatrix object
Matrix size:  5 5 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  654  bytes.
Disk usage :  200  bytes.
> subBufferedMatrix(tmp,,5:8)
BufferedMatrix object
Matrix size:  5 4 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  566  bytes.
Disk usage :  160  bytes.
> subBufferedMatrix(tmp,1:3,)
BufferedMatrix object
Matrix size:  3 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  480  bytes.
> 
> 
> rm(tmp)
> 
> 
> ###
> ### Testing colnames and rownames
> ###
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> 
> 
> colnames(tmp)
NULL
> rownames(tmp)
NULL
> 
> 
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> rownames(tmp) <- rownames(tmp,do.NULL=FALSE)
> 
> colnames(tmp)
 [1] "col1"  "col2"  "col3"  "col4"  "col5"  "col6"  "col7"  "col8"  "col9" 
[10] "col10" "col11" "col12" "col13" "col14" "col15" "col16" "col17" "col18"
[19] "col19" "col20"
> rownames(tmp)
[1] "row1" "row2" "row3" "row4" "row5"
> 
> 
> tmp["row1",]
          col1      col2      col3      col4      col5      col6      col7
row1 -0.296333 -0.746012 -1.148246 0.2016734 0.3498189 -0.338279 0.5903251
           col8       col9     col10     col11     col12     col13     col14
row1 -0.3604971 -0.1886385 0.3902121 -1.130408 -1.003149 -0.874371 0.7012824
         col15      col16     col17     col18     col19      col20
row1 0.5096448 -0.9656014 0.9649125 0.2003593 0.2736958 -0.7208461
> tmp[,"col10"]
          col10
row1  0.3902121
row2  1.0233459
row3  2.0024022
row4 -0.5965261
row5  0.3665675
> tmp[c("row1","row5"),]
          col1      col2       col3       col4      col5      col6        col7
row1 -0.296333 -0.746012 -1.1482459  0.2016734 0.3498189 -0.338279  0.59032510
row5  1.138060  1.497111  0.4938639 -1.1338677 0.7771234  1.237966 -0.04171018
           col8       col9     col10      col11      col12      col13     col14
row1 -0.3604971 -0.1886385 0.3902121 -1.1304077 -1.0031493 -0.8743710 0.7012824
row5 -0.7439140  0.2392299 0.3665675  0.2841819 -0.8346055  0.5280489 0.1877224
         col15      col16      col17      col18     col19      col20
row1 0.5096448 -0.9656014  0.9649125  0.2003593 0.2736958 -0.7208461
row5 0.9139622  1.4639291 -1.4410144 -0.5537561 0.9334810  0.8627025
> tmp[,c("col6","col20")]
           col6       col20
row1 -0.3382790 -0.72084611
row2  1.7026311 -1.05759599
row3  0.5328611 -0.07965825
row4  0.2600005  0.44744995
row5  1.2379656  0.86270255
> tmp[c("row1","row5"),c("col6","col20")]
          col6      col20
row1 -0.338279 -0.7208461
row5  1.237966  0.8627025
> 
> 
> 
> 
> tmp["row1",] <- rnorm(20,mean=10)
> tmp[,"col10"] <- rnorm(5,mean=30)
> tmp[c("row1","row5"),] <- rnorm(40,mean=50)
> tmp[,c("col6","col20")] <- rnorm(10,mean=75)
> tmp[c("row1","row5"),c("col6","col20")]  <- rnorm(4,mean=105)
> 
> tmp["row1",]
        col1     col2     col3     col4     col5     col6     col7     col8
row1 49.0608 50.07757 50.90527 49.42572 50.77452 102.9004 49.49629 49.47189
         col9    col10    col11    col12    col13    col14    col15    col16
row1 48.47059 50.39229 50.09496 50.34413 49.89661 49.19075 49.53969 49.68415
        col17    col18    col19    col20
row1 51.52739 49.27481 48.77596 104.4374
> tmp[,"col10"]
        col10
row1 50.39229
row2 29.48873
row3 29.31295
row4 28.52769
row5 51.78492
> tmp[c("row1","row5"),]
         col1     col2     col3     col4     col5     col6     col7     col8
row1 49.06080 50.07757 50.90527 49.42572 50.77452 102.9004 49.49629 49.47189
row5 49.62945 50.31256 51.30767 50.38962 50.99741 104.5266 49.83353 48.41761
         col9    col10    col11    col12    col13    col14    col15    col16
row1 48.47059 50.39229 50.09496 50.34413 49.89661 49.19075 49.53969 49.68415
row5 51.47878 51.78492 49.99934 50.11223 48.91614 51.24521 50.91521 51.45102
        col17    col18    col19    col20
row1 51.52739 49.27481 48.77596 104.4374
row5 50.40798 49.09170 49.51938 104.1963
> tmp[,c("col6","col20")]
          col6     col20
row1 102.90038 104.43739
row2  73.29568  74.64587
row3  74.92885  74.48979
row4  74.01011  75.95788
row5 104.52664 104.19633
> tmp[c("row1","row5"),c("col6","col20")]
         col6    col20
row1 102.9004 104.4374
row5 104.5266 104.1963
> 
> 
> subBufferedMatrix(tmp,c("row1","row5"),c("col6","col20"))[1:2,1:2]
         col6    col20
row1 102.9004 104.4374
row5 104.5266 104.1963
> 
> 
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> 
> tmp[,"col13"]
          col13
[1,]  1.5623380
[2,] -0.8893535
[3,]  0.4002304
[4,] -0.8698510
[5,]  0.6280960
> tmp[,c("col17","col7")]
           col17        col7
[1,]  1.17436155 -0.13751985
[2,] -0.24766388  0.70476914
[3,] -0.08677399 -0.03064956
[4,] -0.76285063  0.79758327
[5,]  0.28994695  2.20327046
> 
> subBufferedMatrix(tmp,,c("col6","col20"))[,1:2]
           col6       col20
[1,] -0.1007740 -0.60551416
[2,] -0.6185214  1.50702055
[3,]  1.3047546  0.93374621
[4,] -1.4434892  0.02900931
[5,]  0.0987993 -2.29055562
> subBufferedMatrix(tmp,1,c("col6"))[,1]
          col1
[1,] -0.100774
> subBufferedMatrix(tmp,1:2,c("col6"))[,1]
           col6
[1,] -0.1007740
[2,] -0.6185214
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> rownames(tmp) <- rownames(tmp,do.NULL=FALSE)
> 
> 
> 
> 
> subBufferedMatrix(tmp,c("row3","row1"),)[,1:20]
           [,1]       [,2]       [,3]     [,4]         [,5]       [,6]
row3  0.8617774 -2.1379884 -0.5539771 1.653471 -0.005799367  0.2104987
row1 -1.7700298 -0.2376535 -1.3028000 1.926028 -1.723036019 -0.4581496
           [,7]      [,8]       [,9]      [,10]       [,11]      [,12]
row3 -0.7235954  0.807139 -0.6520833 -1.6257305 -0.02711267 0.07068807
row1 -2.0191023 -1.043360  0.4276052 -0.3627886 -0.90434640 0.23940131
         [,13]     [,14]       [,15]      [,16]      [,17]      [,18]     [,19]
row3 0.8189728 -0.218883  0.77396780 -0.6245240 -0.4472213 -0.7932958 0.8193122
row1 1.8863428  2.263615 -0.08873645  0.8707954  2.1966626 -0.3850121 1.0214695
          [,20]
row3  1.5128505
row1 -0.1256647
> subBufferedMatrix(tmp,c("row2"),1:10)[,1:10]
         [,1]       [,2]      [,3]     [,4]       [,5]      [,6]       [,7]
row2 1.823257 -0.5634729 -1.020898 -1.59291 -0.2522039 -1.574746 -0.8302568
          [,8]       [,9]    [,10]
row2 0.3099925 -0.6888971 1.152345
> subBufferedMatrix(tmp,c("row5"),1:20)[,1:20]
          [,1]       [,2]     [,3]      [,4]      [,5]      [,6]      [,7]
row5 -2.269853 -0.5535014 1.151176 -1.616816 -0.461401 0.3744215 0.3792568
          [,8]      [,9]      [,10]    [,11]    [,12]      [,13]     [,14]
row5 0.2214933 -1.199384 -0.9010808 0.269682 1.519105 -0.1800151 0.8282169
          [,15]     [,16]     [,17]     [,18]      [,19]      [,20]
row5 0.08510382 -1.473224 0.1060486 -2.553535 -0.2853558 -0.4589253
> 
> 
> 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: 0x58d81076b0b0>
> is.ReadOnlyMode(tmp)
[1] TRUE
> 
> filenames(tmp)
 [1] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM186a5a4a6f46f6"
 [2] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM186a5a64abf268"
 [3] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM186a5a1eec5d1" 
 [4] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM186a5aa0bbd26" 
 [5] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM186a5a7843c36d"
 [6] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM186a5a178dd593"
 [7] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM186a5a3b69376" 
 [8] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM186a5a3627b976"
 [9] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM186a5a2d654679"
[10] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM186a5a635d90c9"
[11] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM186a5a41b8f14c"
[12] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM186a5a3e6f4152"
[13] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM186a5a25b39d65"
[14] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM186a5a2f6083d6"
[15] "/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BM186a5a526ad5b3"
> 
> 
> ### 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: 0x58d80e32c650>
> MoveStorageDirectory(tmp,getwd(),full.path=TRUE)
<pointer: 0x58d80e32c650>
Warning message:
In dir.create(new.directory) :
  '/home/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests' already exists
> 
> 
> RowMode(tmp)
<pointer: 0x58d80e32c650>
> rowMedians(tmp)
  [1] -0.2847800756  0.0315566854 -0.1680852154  0.1431218762  0.2976345987
  [6] -0.0937319372  0.0806150090 -0.0524999438 -0.5898717645 -0.2648718401
 [11]  0.1289456725 -0.1046652324  0.3517441572  0.0228851592  0.0473321366
 [16] -0.1170182528 -0.0598777079 -0.4511148734  0.2362811708  0.0533995123
 [21] -0.2120680896 -0.2750667841  0.1123165475  0.0234387527  0.2522027686
 [26]  0.0739801428  0.5142119649 -0.3295292209  0.7398169899  0.0977360148
 [31] -0.1318931251  0.3124009411  0.1159926711  0.2861353020 -0.1056061789
 [36] -0.6189180365 -0.2323437560  0.6678535572  0.3827783895  0.4517286714
 [41] -0.4319931957 -0.3530223692 -0.3772984392 -0.0048739729 -0.2374441826
 [46]  0.3707880305  0.4857370139 -0.2882003976 -0.4059851109  0.4010901964
 [51]  0.1068020312 -0.1152163077 -0.0618503282  0.0529989705  0.5518335412
 [56] -0.0707222637  0.2452630983  0.0379811682  0.1773525982  0.0539864488
 [61]  0.0953027962  0.4105561189  0.3839446220 -0.4037941408  0.1983695100
 [66] -0.0365697046  0.5217456651  0.1372504896 -0.1792993184 -0.0920492037
 [71] -0.1351462893 -0.4760602532  0.0192539307  0.0005899604 -0.0957501966
 [76]  0.0925571466  0.3303869290  0.2271182013 -0.1698693317  0.5421583470
 [81] -0.0455492577 -0.3608300486  0.1997451926  0.0467399152 -0.0732001507
 [86] -0.0285443165 -0.2385260418  0.2649763816 -0.0264064352  0.1885913792
 [91]  0.7050928331  0.2169264709 -0.5832867081  0.1152275659  0.2912945096
 [96]  0.3034666979  0.3104275729  0.1129486700  0.4059354760 -0.0308796096
[101]  0.0462111291  0.1562328635  0.5578088002 -0.0896423460 -0.0414792444
[106]  0.2132377478  0.4284916867  0.2730629561 -0.0898550178  0.1960727340
[111]  0.1386866994  0.0334118283 -0.7499011489  0.1387614666  0.1256141680
[116]  0.2935565680 -0.3323713487  0.4373731953 -0.3744667689  0.5108307450
[121] -0.2408583382  0.0650023799 -0.0133212146 -0.3240067490 -0.0869391033
[126] -0.1115814896 -0.4668042066 -0.1125780332 -0.0363570347  0.2161105252
[131]  0.0562737946  0.1583189526 -0.2518765448 -0.7586112148 -0.1976566583
[136]  0.3662037936 -0.3890633947  0.1011603467  0.0356337506 -0.4795844419
[141]  0.6548698656  0.0952194907  0.4526476202  0.2783398367 -0.5515387570
[146] -0.2707028942  0.4293867606 -0.2362339123 -0.3505982016 -0.5478666953
[151] -0.3118488048  0.5062330286  0.6181033027 -0.5398991178 -0.1602924548
[156]  0.2089105497  0.5038392300 -0.0338929356 -0.4005720550 -0.3062326648
[161]  0.1619327838  0.1626372244  0.1443503175 -0.2855227755 -0.3338993268
[166]  0.1852894422  0.3862941309  0.5522658640 -0.2770763248 -0.4617355558
[171] -0.1845141767 -0.3915902042  0.2340855734  0.2113263430  0.1833330000
[176] -0.2233285975 -0.0015792245  0.0410979930 -0.5917542096 -0.2078711271
[181] -0.4386333595 -0.1691495738 -0.1212863549  0.1767276373  0.3450353230
[186] -0.0055309575 -0.4212535671  0.0467685632  0.1948353013 -0.1557066004
[191] -0.7124199687 -0.5701038918 -0.3590317038 -0.0154985702 -0.5660123575
[196]  0.0358179697  0.2764248127 -0.1053480391  0.2145683968  0.4131447688
[201]  0.4749520461  0.4325168958  0.1140460854  0.3124374798  0.4684099690
[206]  0.5686056534  0.0871288126 -0.0918766253  0.2237361744  0.6650719507
[211] -0.0420873150  0.2361705108 -0.0850023222  0.0996971050  0.6596355322
[216] -0.3220519403  0.0456255521 -0.1166744199 -0.2640004687 -0.2332875731
[221]  0.0378860101 -0.2593385562 -0.0306038645  0.4062713949 -0.0269503764
[226]  0.1107908479  0.2413607868  0.0569139570  0.0586605957  0.1466360204
> 
> proc.time()
   user  system elapsed 
  1.267   1.509   2.764 

BufferedMatrix.Rcheck/tests/rawCalltesting.Rout


R Under development (unstable) (2025-12-22 r89219) -- "Unsuffered Consequences"
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: 0x5f403c69d5f0>
> .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: 0x5f403c69d5f0>
> .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: 0x5f403c69d5f0>
> .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: 0x5f403c69d5f0>
> 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: 0x5f403cf1b2b0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5f403cf1b2b0>
> .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: 0x5f403cf1b2b0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5f403cf1b2b0>
> .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: 0x5f403cf1b2b0>
> 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: 0x5f403c5fea20>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5f403c5fea20>
> .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: 0x5f403c5fea20>
> 
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x5f403c5fea20>
> .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: 0x5f403c5fea20>
> 
> .Call("R_bm_RowMode",P)
<pointer: 0x5f403c5fea20>
> .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: 0x5f403c5fea20>
> 
> .Call("R_bm_ColMode",P)
<pointer: 0x5f403c5fea20>
> .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: 0x5f403c5fea20>
> 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: 0x5f403cddbe00>
> .Call("R_bm_SetPrefix",P,"BufferedMatrixFile")
<pointer: 0x5f403cddbe00>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5f403cddbe00>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5f403cddbe00>
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFile186af25b49e311" "BufferedMatrixFile186af2bbe29f7" 
> rm(P)
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFile186af25b49e311" "BufferedMatrixFile186af2bbe29f7" 
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_setRows",P,10)
[1] TRUE
> .Call("R_bm_AddColumn",P)
<pointer: 0x5f403ce90a10>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5f403ce90a10>
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x5f403ce90a10>
> .Call("R_bm_isReadOnlyMode",P)
[1] TRUE
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x5f403ce90a10>
> .Call("R_bm_isReadOnlyMode",P)
[1] FALSE
> .Call("R_bm_isRowMode",P)
[1] FALSE
> .Call("R_bm_RowMode",P)
<pointer: 0x5f403ce90a10>
> .Call("R_bm_isRowMode",P)
[1] TRUE
> .Call("R_bm_ColMode",P)
<pointer: 0x5f403ce90a10>
> .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: 0x5f403bdebd10>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5f403bdebd10>
> 
> .Call("R_bm_getSize",P)
[1] 10  2
> .Call("R_bm_getBufferSize",P)
[1] 1 1
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x5f403bdebd10>
> 
> .Call("R_bm_getBufferSize",P)
[1] 5 5
> .Call("R_bm_ResizeBuffer",P,-1,5)
<pointer: 0x5f403bdebd10>
> 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: 0x5f403e152490>
> .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: 0x5f403e152490>
> rm(P)
> 
> proc.time()
   user  system elapsed 
  0.234   0.057   0.279 

BufferedMatrix.Rcheck/tests/Rcodetesting.Rout


R Under development (unstable) (2025-12-22 r89219) -- "Unsuffered Consequences"
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 
  0.241   0.042   0.270 

Example timings