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This page was generated on 2025-12-11 12:05 -0500 (Thu, 11 Dec 2025).

HostnameOSArch (*)R versionInstalled pkgs
nebbiolo2Linux (Ubuntu 24.04.3 LTS)x86_644.5.2 (2025-10-31) -- "[Not] Part in a Rumble" 4879
merida1macOS 12.7.6 Montereyx86_644.5.2 (2025-10-31) -- "[Not] Part in a Rumble" 4670
kjohnson1macOS 13.7.5 Venturaarm644.5.2 Patched (2025-11-04 r88984) -- "[Not] Part in a Rumble" 4604
taishanLinux (openEuler 24.03 LTS)aarch644.5.0 (2025-04-11) -- "How About a Twenty-Six" 4669
Click on any hostname to see more info about the system (e.g. compilers)      (*) as reported by 'uname -p', except on Windows and Mac OS X

Package 257/2361HostnameOS / ArchINSTALLBUILDCHECKBUILD BIN
BufferedMatrix 1.74.0  (landing page)
Ben Bolstad
Snapshot Date: 2025-12-08 13:45 -0500 (Mon, 08 Dec 2025)
git_url: https://git.bioconductor.org/packages/BufferedMatrix
git_branch: RELEASE_3_22
git_last_commit: d2ce144
git_last_commit_date: 2025-10-29 09:58:55 -0500 (Wed, 29 Oct 2025)
nebbiolo2Linux (Ubuntu 24.04.3 LTS) / x86_64  OK    OK    OK  UNNEEDED, same version is already published
merida1macOS 12.7.6 Monterey / x86_64  OK    OK    WARNINGS    OK  UNNEEDED, same version is already published
kjohnson1macOS 13.7.5 Ventura / arm64  OK    OK    WARNINGS    OK  UNNEEDED, same version is already published
taishanLinux (openEuler 24.03 LTS) / aarch64  OK    OK    OK  


CHECK results for BufferedMatrix on kjohnson1

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

raw results


Summary

Package: BufferedMatrix
Version: 1.74.0
Command: /Library/Frameworks/R.framework/Resources/bin/R CMD check --install=check:BufferedMatrix.install-out.txt --library=/Library/Frameworks/R.framework/Resources/library --no-vignettes --timings BufferedMatrix_1.74.0.tar.gz
StartedAt: 2025-12-09 16:48:15 -0500 (Tue, 09 Dec 2025)
EndedAt: 2025-12-09 16:49:08 -0500 (Tue, 09 Dec 2025)
EllapsedTime: 53.1 seconds
RetCode: 0
Status:   WARNINGS  
CheckDir: BufferedMatrix.Rcheck
Warnings: 1

Command output

##############################################################################
##############################################################################
###
### Running command:
###
###   /Library/Frameworks/R.framework/Resources/bin/R CMD check --install=check:BufferedMatrix.install-out.txt --library=/Library/Frameworks/R.framework/Resources/library --no-vignettes --timings BufferedMatrix_1.74.0.tar.gz
###
##############################################################################
##############################################################################


* using log directory ‘/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck’
* using R version 4.5.2 Patched (2025-11-04 r88984)
* using platform: aarch64-apple-darwin20
* R was compiled by
    Apple clang version 16.0.0 (clang-1600.0.26.6)
    GNU Fortran (GCC) 14.2.0
* running under: macOS Ventura 13.7.8
* using session charset: UTF-8
* using option ‘--no-vignettes’
* checking for file ‘BufferedMatrix/DESCRIPTION’ ... OK
* this is package ‘BufferedMatrix’ version ‘1.74.0’
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking for sufficient/correct file permissions ... OK
* checking whether package ‘BufferedMatrix’ can be installed ... WARNING
Found the following significant warnings:
  doubleBufferedMatrix.c:1580:7: warning: logical not is only applied to the left hand side of this bitwise operator [-Wlogical-not-parentheses]
See ‘/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/00install.out’ for details.
* used C compiler: ‘Apple clang version 15.0.0 (clang-1500.0.40.1)’
* used SDK: ‘MacOSX11.3.1.sdk’
* 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 dependencies in R code ... OK
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... OK
* checking Rd files ... NOTE
checkRd: (-1) BufferedMatrix-class.Rd:209: Lost braces; missing escapes or markup?
   209 |     $x^{power}$ elementwise of the matrix
       |        ^
prepare_Rd: createBufferedMatrix.Rd:26: Dropping empty section \keyword
prepare_Rd: createBufferedMatrix.Rd:17-18: Dropping empty section \details
prepare_Rd: createBufferedMatrix.Rd:15-16: Dropping empty section \value
prepare_Rd: createBufferedMatrix.Rd:19-20: Dropping empty section \references
prepare_Rd: createBufferedMatrix.Rd:21-22: Dropping empty section \seealso
prepare_Rd: createBufferedMatrix.Rd:23-24: Dropping empty section \examples
* checking Rd metadata ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... OK
* checking Rd \usage sections ... OK
* checking Rd contents ... OK
* checking for unstated dependencies in examples ... OK
* checking line endings in C/C++/Fortran sources/headers ... OK
* checking compiled code ... NOTE
Note: information on .o files is not available
* checking sizes of PDF files under ‘inst/doc’ ... OK
* 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 running R code from vignettes ... SKIPPED
* checking re-building of vignette outputs ... SKIPPED
* checking PDF version of manual ... OK
* DONE

Status: 1 WARNING, 2 NOTEs
See
  ‘/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/00check.log’
for details.


Installation output

BufferedMatrix.Rcheck/00install.out

##############################################################################
##############################################################################
###
### Running command:
###
###   /Library/Frameworks/R.framework/Resources/bin/R CMD INSTALL BufferedMatrix
###
##############################################################################
##############################################################################


* installing to library ‘/Library/Frameworks/R.framework/Versions/4.5-arm64/Resources/library’
* installing *source* package ‘BufferedMatrix’ ...
** this is package ‘BufferedMatrix’ version ‘1.74.0’
** using staged installation
** libs
using C compiler: ‘Apple clang version 15.0.0 (clang-1500.0.40.1)’
using SDK: ‘MacOSX11.3.1.sdk’
clang -arch arm64 -std=gnu2x -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c RBufferedMatrix.c -o RBufferedMatrix.o
clang -arch arm64 -std=gnu2x -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c doubleBufferedMatrix.c -o doubleBufferedMatrix.o
doubleBufferedMatrix.c:1580:7: warning: logical not is only applied to the left hand side of this bitwise operator [-Wlogical-not-parentheses]
  if (!(Matrix->readonly) & setting){
      ^                   ~
doubleBufferedMatrix.c:1580:7: note: add parentheses after the '!' to evaluate the bitwise operator first
  if (!(Matrix->readonly) & setting){
      ^
       (                           )
doubleBufferedMatrix.c:1580:7: note: add parentheses around left hand side expression to silence this warning
  if (!(Matrix->readonly) & setting){
      ^
      (                  )
doubleBufferedMatrix.c:3327:12: warning: unused function 'sort_double' [-Wunused-function]
static int sort_double(const double *a1,const double *a2){
           ^
2 warnings generated.
clang -arch arm64 -std=gnu2x -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c doubleBufferedMatrix_C_tests.c -o doubleBufferedMatrix_C_tests.o
clang -arch arm64 -std=gnu2x -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c init_package.c -o init_package.o
clang -arch arm64 -std=gnu2x -dynamiclib -Wl,-headerpad_max_install_names -undefined dynamic_lookup -L/Library/Frameworks/R.framework/Resources/lib -L/opt/R/arm64/lib -o BufferedMatrix.so RBufferedMatrix.o doubleBufferedMatrix.o doubleBufferedMatrix_C_tests.o init_package.o -F/Library/Frameworks/R.framework/.. -framework R
installing to /Library/Frameworks/R.framework/Versions/4.5-arm64/Resources/library/00LOCK-BufferedMatrix/00new/BufferedMatrix/libs
** R
** inst
** byte-compile and prepare package for lazy loading
Creating a new generic function for ‘rowMeans’ in package ‘BufferedMatrix’
Creating a new generic function for ‘rowSums’ in package ‘BufferedMatrix’
Creating a new generic function for ‘colMeans’ in package ‘BufferedMatrix’
Creating a new generic function for ‘colSums’ in package ‘BufferedMatrix’
Creating a generic function for ‘ncol’ from package ‘base’ in package ‘BufferedMatrix’
Creating a generic function for ‘nrow’ from package ‘base’ in package ‘BufferedMatrix’
** help
*** installing help indices
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (BufferedMatrix)

Tests output

BufferedMatrix.Rcheck/tests/c_code_level_tests.Rout


R version 4.5.2 Patched (2025-11-04 r88984) -- "[Not] Part in a Rumble"
Copyright (C) 2025 The R Foundation for Statistical Computing
Platform: aarch64-apple-darwin20

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 
  0.340   0.107   0.522 

BufferedMatrix.Rcheck/tests/objectTesting.Rout


R version 4.5.2 Patched (2025-11-04 r88984) -- "[Not] Part in a Rumble"
Copyright (C) 2025 The R Foundation for Statistical Computing
Platform: aarch64-apple-darwin20

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] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests"
> prefix(tmp3)
[1] "BM"
> 
> ## testing if we can remove these objects
> rm(tmp, tmp2, tmp3)
> gc()
         used (Mb) gc trigger (Mb) limit (Mb) max used (Mb)
Ncells 480695 25.7    1056201 56.5         NA   634425 33.9
Vcells 890553  6.8    8388608 64.0      65536  2109045 16.1
> 
> 
> 
> 
> ##
> ## checking reads
> ##
> 
> tmp2 <- createBufferedMatrix(10,20)
> 
> test.sample <- rnorm(10*20)
> 
> tmp2[1:10,1:20] <- test.sample
> 
> test.matrix <- matrix(test.sample,10,20)
> 
> ## testing reads
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   which.col <- sample(1:20,1)
+   if (tmp2[which.row,which.col] != test.matrix[which.row,which.col]){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,1)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> date()
[1] "Tue Dec  9 16:48:40 2025"
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> date()
[1] "Tue Dec  9 16:48:40 2025"
> 
> 
> 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: 0x600000940060>
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   which.col <- sample(1:20,1)
+   if (tmp2[which.row,which.col] != test.matrix[which.row,which.col]){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,1)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,5,replace=TRUE)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> date()
[1] "Tue Dec  9 16:48:44 2025"
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   which.col <- sample(1:20,5,replace=TRUE)
+   if (!all(tmp2[which.row,which.col] == test.matrix[which.row,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> date()
[1] "Tue Dec  9 16:48:46 2025"
> 
> ColMode(tmp2)
<pointer: 0x600000940060>
> 
> 
> 
> ### Now testing assignments
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+ 
+   new.data <- rnorm(20)
+   tmp2[which.row,] <- new.data
+   test.matrix[which.row,] <- new.data
+   if (rep > 1){
+     if (!all(tmp2[prev.row,] == test.matrix[prev.row,])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.row <- which.row
+   
+ }
> 
> 
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,1)
+   new.data <- rnorm(10)
+   tmp2[,which.col] <- new.data
+   test.matrix[,which.col]<- new.data
+ 
+   if (rep > 1){
+     if (!all(tmp2[,prev.col] == test.matrix[,prev.col])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.col <- which.col
+ }
> 
> 
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,5,replace=TRUE)
+   new.data <- matrix(rnorm(50),5,10)
+   tmp2[,which.col] <- new.data
+   test.matrix[,which.col]<- new.data
+   
+   if (rep > 1){
+     if (!all(tmp2[,prev.col] == test.matrix[,prev.col])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.col <- which.col
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   new.data <- matrix(rnorm(50),5,10)
+   tmp2[which.row,] <- new.data
+   test.matrix[which.row,]<- new.data
+   
+   if (rep > 1){
+     if (!all(tmp2[prev.row,] == test.matrix[prev.row,])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.row <- which.row
+ }
> 
> 
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   which.col  <- sample(1:20,5,replace=TRUE)
+   new.data <- matrix(rnorm(25),5,5)
+   tmp2[which.row,which.col] <- new.data
+   test.matrix[which.row,which.col]<- new.data
+   
+   if (rep > 1){
+     if (!all(tmp2[prev.row,prev.col] == test.matrix[prev.row,prev.col])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.row <- which.row
+   prev.col <- which.col
+ }
> 
> 
> 
> 
> ###
> ###
> ### testing some more functions
> ###
> 
> 
> 
> ## duplication function
> tmp5 <- duplicate(tmp2)
> 
> # making sure really did copy everything.
> tmp5[1,1] <- tmp5[1,1] +100.00
> 
> if (tmp5[1,1] == tmp2[1,1]){
+   stop("Problem with duplication")
+ }
> 
> 
> 
> 
> ### testing elementwise applying of functions
> 
> tmp5[1:4,1:4]
             [,1]       [,2]       [,3]       [,4]
[1,] 100.63314333 -0.4145533  0.7059868  0.1389808
[2,]  -0.52185938 -1.0697729 -0.1091905  0.3955309
[3,]   0.02615079  0.6761796 -0.5434141 -1.2095117
[4,]  -1.20066260 -0.1556103 -0.6747414 -2.8760902
> ewApply(tmp5,abs)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
             [,1]      [,2]      [,3]      [,4]
[1,] 100.63314333 0.4145533 0.7059868 0.1389808
[2,]   0.52185938 1.0697729 0.1091905 0.3955309
[3,]   0.02615079 0.6761796 0.5434141 1.2095117
[4,]   1.20066260 0.1556103 0.6747414 2.8760902
> ewApply(tmp5,sqrt)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
           [,1]      [,2]      [,3]      [,4]
[1,] 10.0316072 0.6438581 0.8402302 0.3728012
[2,]  0.7223984 1.0342983 0.3304398 0.6289125
[3,]  0.1617121 0.8223014 0.7371662 1.0997780
[4,]  1.0957475 0.3944747 0.8214265 1.6959039
> 
> 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:    /Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
          [,1]     [,2]     [,3]     [,4]
[1,] 225.94922 31.85313 34.10829 28.86699
[2,]  32.74584 36.41276 28.41359 31.68466
[3,]  26.64327 33.89919 32.91508 37.20729
[4,]  37.15814 29.10036 33.88901 44.83513
> 
> 
> 
> ## testing functions that elementwise transform the matrix
> sqrt(tmp5)
<pointer: 0x600000964300>
> exp(tmp5)
<pointer: 0x600000964300>
> log(tmp5,2)
<pointer: 0x600000964300>
> pow(tmp5,2)
> 
> 
> 
> 
> 
> ## testing functions that apply to entire matrix
> Max(tmp5)
[1] 470.2837
> Min(tmp5)
[1] 53.56552
> mean(tmp5)
[1] 72.34227
> Sum(tmp5)
[1] 14468.45
> Var(tmp5)
[1] 874.5059
> 
> 
> ## testing functions applied to rows or columns
> 
> rowMeans(tmp5)
 [1] 88.55651 71.45105 69.04449 70.45333 68.26926 72.58538 72.72601 71.91173
 [9] 68.57149 69.85348
> rowSums(tmp5)
 [1] 1771.130 1429.021 1380.890 1409.067 1365.385 1451.708 1454.520 1438.235
 [9] 1371.430 1397.070
> rowVars(tmp5)
 [1] 8136.40492   45.67706   93.11470   99.26887   77.29865   57.52109
 [7]   74.45801   84.87063   59.77808   98.76596
> rowSd(tmp5)
 [1] 90.202023  6.758481  9.649596  9.963377  8.791965  7.584266  8.628905
 [8]  9.212526  7.731629  9.938106
> rowMax(tmp5)
 [1] 470.28369  85.04901  93.10871  93.31845  86.83743  86.85683  87.50116
 [8]  92.68287  88.07952  92.00858
> rowMin(tmp5)
 [1] 54.62580 59.13916 53.80215 53.56552 53.97679 60.76296 60.24550 53.96558
 [9] 53.83426 54.26452
> 
> colMeans(tmp5)
 [1] 107.40473  72.65586  69.53609  69.60830  69.45035  68.89159  65.51840
 [8]  68.49232  72.62343  71.99853  71.60386  69.88802  64.96675  69.84197
[15]  79.80033  74.76404  66.62926  70.04947  74.14672  68.97543
> colSums(tmp5)
 [1] 1074.0473  726.5586  695.3609  696.0830  694.5035  688.9159  655.1840
 [8]  684.9232  726.2343  719.9853  716.0386  698.8802  649.6675  698.4197
[15]  798.0033  747.6404  666.2926  700.4947  741.4672  689.7543
> colVars(tmp5)
 [1] 16324.77735   107.87904    32.02585    94.58966    40.61811    47.95517
 [7]    54.69184   100.98598    75.27581    77.00692    89.40080    49.09744
[13]    55.95149    34.42658    59.27785    94.91702    84.76297    72.68643
[19]    78.36402    86.19251
> colSd(tmp5)
 [1] 127.768452  10.386483   5.659139   9.725721   6.373234   6.924967
 [7]   7.395393  10.049178   8.676163   8.775358   9.455199   7.006957
[13]   7.480073   5.867417   7.699211   9.742537   9.206681   8.525634
[19]   8.852345   9.283992
> colMax(tmp5)
 [1] 470.28369  90.15792  75.25223  93.31845  80.44675  78.53042  76.57107
 [8]  85.92833  86.83743  83.00268  92.68287  87.13164  75.39133  75.35341
[15]  93.10871  92.00858  86.58735  82.76715  87.50116  83.86321
> colMin(tmp5)
 [1] 53.97679 60.56858 59.13916 60.08286 62.92059 57.87612 54.62580 54.26452
 [9] 61.79987 55.77316 61.71987 62.91801 53.83426 57.19439 68.74545 61.65368
[17] 53.80215 53.56552 55.98557 53.96558
> 
> 
> ### 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] 88.55651 71.45105 69.04449 70.45333       NA 72.58538 72.72601 71.91173
 [9] 68.57149 69.85348
> rowSums(tmp5)
 [1] 1771.130 1429.021 1380.890 1409.067       NA 1451.708 1454.520 1438.235
 [9] 1371.430 1397.070
> rowVars(tmp5)
 [1] 8136.40492   45.67706   93.11470   99.26887   80.18642   57.52109
 [7]   74.45801   84.87063   59.77808   98.76596
> rowSd(tmp5)
 [1] 90.202023  6.758481  9.649596  9.963377  8.954687  7.584266  8.628905
 [8]  9.212526  7.731629  9.938106
> rowMax(tmp5)
 [1] 470.28369  85.04901  93.10871  93.31845        NA  86.85683  87.50116
 [8]  92.68287  88.07952  92.00858
> rowMin(tmp5)
 [1] 54.62580 59.13916 53.80215 53.56552       NA 60.76296 60.24550 53.96558
 [9] 53.83426 54.26452
> 
> colMeans(tmp5)
 [1] 107.40473  72.65586  69.53609  69.60830        NA  68.89159  65.51840
 [8]  68.49232  72.62343  71.99853  71.60386  69.88802  64.96675  69.84197
[15]  79.80033  74.76404  66.62926  70.04947  74.14672  68.97543
> colSums(tmp5)
 [1] 1074.0473  726.5586  695.3609  696.0830        NA  688.9159  655.1840
 [8]  684.9232  726.2343  719.9853  716.0386  698.8802  649.6675  698.4197
[15]  798.0033  747.6404  666.2926  700.4947  741.4672  689.7543
> colVars(tmp5)
 [1] 16324.77735   107.87904    32.02585    94.58966          NA    47.95517
 [7]    54.69184   100.98598    75.27581    77.00692    89.40080    49.09744
[13]    55.95149    34.42658    59.27785    94.91702    84.76297    72.68643
[19]    78.36402    86.19251
> colSd(tmp5)
 [1] 127.768452  10.386483   5.659139   9.725721         NA   6.924967
 [7]   7.395393  10.049178   8.676163   8.775358   9.455199   7.006957
[13]   7.480073   5.867417   7.699211   9.742537   9.206681   8.525634
[19]   8.852345   9.283992
> colMax(tmp5)
 [1] 470.28369  90.15792  75.25223  93.31845        NA  78.53042  76.57107
 [8]  85.92833  86.83743  83.00268  92.68287  87.13164  75.39133  75.35341
[15]  93.10871  92.00858  86.58735  82.76715  87.50116  83.86321
> colMin(tmp5)
 [1] 53.97679 60.56858 59.13916 60.08286       NA 57.87612 54.62580 54.26452
 [9] 61.79987 55.77316 61.71987 62.91801 53.83426 57.19439 68.74545 61.65368
[17] 53.80215 53.56552 55.98557 53.96558
> 
> Max(tmp5,na.rm=TRUE)
[1] 470.2837
> Min(tmp5,na.rm=TRUE)
[1] 53.56552
> mean(tmp5,na.rm=TRUE)
[1] 72.38738
> Sum(tmp5,na.rm=TRUE)
[1] 14405.09
> Var(tmp5,na.rm=TRUE)
[1] 878.5135
> 
> rowMeans(tmp5,na.rm=TRUE)
 [1] 88.55651 71.45105 69.04449 70.45333 68.52739 72.58538 72.72601 71.91173
 [9] 68.57149 69.85348
> rowSums(tmp5,na.rm=TRUE)
 [1] 1771.130 1429.021 1380.890 1409.067 1302.020 1451.708 1454.520 1438.235
 [9] 1371.430 1397.070
> rowVars(tmp5,na.rm=TRUE)
 [1] 8136.40492   45.67706   93.11470   99.26887   80.18642   57.52109
 [7]   74.45801   84.87063   59.77808   98.76596
> rowSd(tmp5,na.rm=TRUE)
 [1] 90.202023  6.758481  9.649596  9.963377  8.954687  7.584266  8.628905
 [8]  9.212526  7.731629  9.938106
> rowMax(tmp5,na.rm=TRUE)
 [1] 470.28369  85.04901  93.10871  93.31845  86.83743  86.85683  87.50116
 [8]  92.68287  88.07952  92.00858
> rowMin(tmp5,na.rm=TRUE)
 [1] 54.62580 59.13916 53.80215 53.56552 53.97679 60.76296 60.24550 53.96558
 [9] 53.83426 54.26452
> 
> colMeans(tmp5,na.rm=TRUE)
 [1] 107.40473  72.65586  69.53609  69.60830  70.12651  68.89159  65.51840
 [8]  68.49232  72.62343  71.99853  71.60386  69.88802  64.96675  69.84197
[15]  79.80033  74.76404  66.62926  70.04947  74.14672  68.97543
> colSums(tmp5,na.rm=TRUE)
 [1] 1074.0473  726.5586  695.3609  696.0830  631.1386  688.9159  655.1840
 [8]  684.9232  726.2343  719.9853  716.0386  698.8802  649.6675  698.4197
[15]  798.0033  747.6404  666.2926  700.4947  741.4672  689.7543
> colVars(tmp5,na.rm=TRUE)
 [1] 16324.77735   107.87904    32.02585    94.58966    40.55194    47.95517
 [7]    54.69184   100.98598    75.27581    77.00692    89.40080    49.09744
[13]    55.95149    34.42658    59.27785    94.91702    84.76297    72.68643
[19]    78.36402    86.19251
> colSd(tmp5,na.rm=TRUE)
 [1] 127.768452  10.386483   5.659139   9.725721   6.368040   6.924967
 [7]   7.395393  10.049178   8.676163   8.775358   9.455199   7.006957
[13]   7.480073   5.867417   7.699211   9.742537   9.206681   8.525634
[19]   8.852345   9.283992
> colMax(tmp5,na.rm=TRUE)
 [1] 470.28369  90.15792  75.25223  93.31845  80.44675  78.53042  76.57107
 [8]  85.92833  86.83743  83.00268  92.68287  87.13164  75.39133  75.35341
[15]  93.10871  92.00858  86.58735  82.76715  87.50116  83.86321
> colMin(tmp5,na.rm=TRUE)
 [1] 53.97679 60.56858 59.13916 60.08286 62.92059 57.87612 54.62580 54.26452
 [9] 61.79987 55.77316 61.71987 62.91801 53.83426 57.19439 68.74545 61.65368
[17] 53.80215 53.56552 55.98557 53.96558
> 
> # now set an entire row to NA
> 
> tmp5[which.row,] <- NA
> rowMeans(tmp5,na.rm=TRUE)
 [1] 88.55651 71.45105 69.04449 70.45333      NaN 72.58538 72.72601 71.91173
 [9] 68.57149 69.85348
> rowSums(tmp5,na.rm=TRUE)
 [1] 1771.130 1429.021 1380.890 1409.067    0.000 1451.708 1454.520 1438.235
 [9] 1371.430 1397.070
> rowVars(tmp5,na.rm=TRUE)
 [1] 8136.40492   45.67706   93.11470   99.26887         NA   57.52109
 [7]   74.45801   84.87063   59.77808   98.76596
> rowSd(tmp5,na.rm=TRUE)
 [1] 90.202023  6.758481  9.649596  9.963377        NA  7.584266  8.628905
 [8]  9.212526  7.731629  9.938106
> rowMax(tmp5,na.rm=TRUE)
 [1] 470.28369  85.04901  93.10871  93.31845        NA  86.85683  87.50116
 [8]  92.68287  88.07952  92.00858
> rowMin(tmp5,na.rm=TRUE)
 [1] 54.62580 59.13916 53.80215 53.56552       NA 60.76296 60.24550 53.96558
 [9] 53.83426 54.26452
> 
> 
> # now set an entire col to NA
> 
> 
> tmp5[,which.col] <- NA
> colMeans(tmp5,na.rm=TRUE)
 [1] 113.34117  72.04771  68.90096  69.49635       NaN  70.11553  66.02809
 [8]  69.14689  71.04410  72.22956  71.12746  70.66246  64.64700  69.41589
[15]  80.39561  75.98179  66.71468  70.79617  76.16462  67.51402
> colSums(tmp5,na.rm=TRUE)
 [1] 1020.0705  648.4294  620.1086  625.4671    0.0000  631.0397  594.2528
 [8]  622.3220  639.3969  650.0660  640.1471  635.9622  581.8230  624.7430
[15]  723.5605  683.8361  600.4321  637.1656  685.4816  607.6262
> colVars(tmp5,na.rm=TRUE)
 [1] 17968.91001   117.20315    31.49098   106.27236          NA    37.09672
 [7]    58.60567   108.78904    56.62451    86.03235    98.02268    48.48725
[13]    61.79526    36.68754    62.70113    90.09893    95.27625    75.49960
[19]    42.35016    72.93970
> colSd(tmp5,na.rm=TRUE)
 [1] 134.048163  10.826040   5.611683  10.308849         NA   6.090708
 [7]   7.655434  10.430198   7.524926   9.275362   9.900640   6.963279
[13]   7.860996   6.057024   7.918405   9.492046   9.760955   8.689051
[19]   6.507700   8.540474
> colMax(tmp5,na.rm=TRUE)
 [1] 470.28369  90.15792  75.20475  93.31845      -Inf  78.53042  76.57107
 [8]  85.92833  85.04901  83.00268  92.68287  87.13164  75.39133  75.35341
[15]  93.10871  92.00858  86.58735  82.76715  87.50116  83.86321
> colMin(tmp5,na.rm=TRUE)
 [1] 55.45448 60.56858 59.13916 60.08286      Inf 60.11721 54.62580 54.26452
 [9] 61.79987 55.77316 61.71987 63.19850 53.83426 57.19439 68.74545 61.65368
[17] 53.80215 53.56552 64.97025 53.96558
> 
> 
> 
> 
> 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] 237.6754 371.3647 237.1547 134.4684 167.7109 302.2969 294.9108 203.0766
 [9] 210.8131 125.0955
> apply(copymatrix,1,var,na.rm=TRUE)
 [1] 237.6754 371.3647 237.1547 134.4684 167.7109 302.2969 294.9108 203.0766
 [9] 210.8131 125.0955
> 
> 
> 
> copymatrix <- matrix(rnorm(200,150,15),10,20)
> 
> tmp5[1:10,1:20] <- copymatrix
> which.row <- 1
> which.col  <- 3
> cat(which.row," ",which.col,"\n")
1   3 
> tmp5[which.row,which.col] <- NA
> copymatrix[which.row,which.col] <- NA
> 
> colVars(tmp5,na.rm=TRUE)-apply(copymatrix,2,var,na.rm=TRUE)
 [1] -5.684342e-14 -2.842171e-14 -5.684342e-14 -1.136868e-13  5.684342e-14
 [6] -8.526513e-14  2.842171e-14 -5.684342e-14  1.136868e-13 -1.278977e-13
[11] -9.947598e-14 -4.263256e-14  4.263256e-14  8.526513e-14 -8.526513e-14
[16]  2.842171e-14  5.684342e-14 -1.421085e-14 -8.526513e-14  8.526513e-14
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> ## making sure these things agree
> ##
> ## first when there is no NA
> 
> 
> 
> agree.checks <- function(buff.matrix,r.matrix,err.tol=1e-10){
+ 
+   if (Max(buff.matrix,na.rm=TRUE) != max(r.matrix,na.rm=TRUE)){
+     stop("No agreement in Max")
+   }
+   
+ 
+   if (Min(buff.matrix,na.rm=TRUE) != min(r.matrix,na.rm=TRUE)){
+     stop("No agreement in Min")
+   }
+ 
+ 
+   if (abs(Sum(buff.matrix,na.rm=TRUE)- sum(r.matrix,na.rm=TRUE)) > err.tol){
+ 
+     cat(Sum(buff.matrix,na.rm=TRUE),"\n")
+     cat(sum(r.matrix,na.rm=TRUE),"\n")
+     cat(Sum(buff.matrix,na.rm=TRUE) - sum(r.matrix,na.rm=TRUE),"\n")
+     
+     stop("No agreement in Sum")
+   }
+   
+   if (abs(mean(buff.matrix,na.rm=TRUE) - mean(r.matrix,na.rm=TRUE)) > err.tol){
+     stop("No agreement in mean")
+   }
+   
+   
+   if(abs(Var(buff.matrix,na.rm=TRUE) - var(as.vector(r.matrix),na.rm=TRUE)) > err.tol){
+     stop("No agreement in Var")
+   }
+   
+   
+ 
+   if(any(abs(rowMeans(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,mean,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowMeans")
+   }
+   
+   
+   if(any(abs(colMeans(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,mean,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in colMeans")
+   }
+   
+   
+   if(any(abs(rowSums(buff.matrix,na.rm=TRUE)  -  apply(r.matrix,1,sum,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in rowSums")
+   }
+   
+   
+   if(any(abs(colSums(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,sum,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in colSums")
+   }
+   
+   ### this is to get around the fact that R doesn't like to compute NA on an entire vector of NA when 
+   ### computing variance
+   my.Var <- function(x,na.rm=FALSE){
+    if (all(is.na(x))){
+      return(NA)
+    } else {
+      var(x,na.rm=na.rm)
+    }
+ 
+   }
+   
+   if(any(abs(rowVars(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,my.Var,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowVars")
+   }
+   
+   
+   if(any(abs(colVars(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,my.Var,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowVars")
+   }
+ 
+ 
+   if(any(abs(rowMax(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,max,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMax")
+   }
+   
+ 
+   if(any(abs(colMax(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,max,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMax")
+   }
+   
+   
+   
+   if(any(abs(rowMin(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,min,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMin")
+   }
+   
+ 
+   if(any(abs(colMin(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,min,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMin")
+   }
+ 
+   if(any(abs(colMedians(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,median,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMedian")
+   }
+ 
+   if(any(abs(colRanges(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,range,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in colRanges")
+   }
+ 
+ 
+   
+ }
> 
> 
> 
> 
> 
> 
> 
> 
> 
> for (rep in 1:20){
+   copymatrix <- matrix(rnorm(200,150,15),10,20)
+   
+   tmp5[1:10,1:20] <- copymatrix
+ 
+ 
+   agree.checks(tmp5,copymatrix)
+   
+   ## now lets assign some NA values and check agreement
+ 
+   which.row <- sample(1:10,1,replace=TRUE)
+   which.col  <- sample(1:20,1,replace=TRUE)
+   
+   cat(which.row," ",which.col,"\n")
+   
+   tmp5[which.row,which.col] <- NA
+   copymatrix[which.row,which.col] <- NA
+   
+   agree.checks(tmp5,copymatrix)
+ 
+   ## make an entire row NA
+   tmp5[which.row,] <- NA
+   copymatrix[which.row,] <- NA
+ 
+ 
+   agree.checks(tmp5,copymatrix)
+   
+   ### also make an entire col NA
+   tmp5[,which.col] <- NA
+   copymatrix[,which.col] <- NA
+ 
+   agree.checks(tmp5,copymatrix)
+ 
+   ### now make 1 element non NA with NA in the rest of row and column
+ 
+   tmp5[which.row,which.col] <- rnorm(1,150,15)
+   copymatrix[which.row,which.col] <- tmp5[which.row,which.col]
+ 
+   agree.checks(tmp5,copymatrix)
+ }
2   5 
6   1 
1   7 
9   13 
3   6 
5   6 
3   11 
4   16 
6   16 
5   14 
4   7 
2   6 
10   7 
5   9 
3   10 
6   10 
5   16 
6   14 
8   6 
9   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] 2.533057
> Min(tmp)
[1] -1.997554
> mean(tmp)
[1] -0.07659137
> Sum(tmp)
[1] -7.659137
> Var(tmp)
[1] 0.9463683
> 
> rowMeans(tmp)
[1] -0.07659137
> rowSums(tmp)
[1] -7.659137
> rowVars(tmp)
[1] 0.9463683
> rowSd(tmp)
[1] 0.9728146
> rowMax(tmp)
[1] 2.533057
> rowMin(tmp)
[1] -1.997554
> 
> colMeans(tmp)
  [1]  1.06998008 -0.94547746  1.27860759  0.99461238  0.01523797 -0.79651810
  [7] -0.26421040 -1.18900656 -0.72071015  0.36894137 -0.80430751  0.70073296
 [13]  0.84270630  0.67328507 -0.32834738 -0.06771572 -0.68447788 -0.02991811
 [19] -1.14890642 -0.21711601 -1.03230487 -1.19464861  1.85560771  1.02922012
 [25]  0.67485178  1.62748647 -1.98169394  0.03597662 -0.90603820  1.75884406
 [31] -1.09533066 -0.19610074 -0.72705331  1.68452037  0.62914869 -0.48913136
 [37]  2.48314368  0.72457080 -0.67200513 -1.72386136  1.03859078 -0.30180892
 [43]  0.24821793  2.53305723 -0.40949534 -0.78579924  0.71941315 -0.68136849
 [49] -0.50956468 -0.87192823  0.28639889 -0.75628156 -0.28079935  0.72152196
 [55]  0.64784634 -0.80063233  0.93859307 -1.58573991 -0.26492340 -0.25382386
 [61] -0.03826565 -0.95740787 -1.76999301  1.61085552 -0.87728670  0.76977110
 [67]  1.43053304 -1.22478680  0.41217955  0.32461266 -0.45052087 -0.87507500
 [73] -1.64131097  0.15809309  1.78461260 -0.43559803  0.24955279 -0.44537173
 [79] -0.63647740 -0.46786326 -1.99755383  0.22394684 -0.26556235 -0.01176487
 [85] -0.89672596  0.50223056 -0.99909544 -0.34774987  0.02514995 -0.76903053
 [91] -0.47678801 -0.58746609  0.45830546  1.01723055  0.15682990  0.27600198
 [97] -1.28136396 -1.14915436 -0.45062591  1.12972768
> colSums(tmp)
  [1]  1.06998008 -0.94547746  1.27860759  0.99461238  0.01523797 -0.79651810
  [7] -0.26421040 -1.18900656 -0.72071015  0.36894137 -0.80430751  0.70073296
 [13]  0.84270630  0.67328507 -0.32834738 -0.06771572 -0.68447788 -0.02991811
 [19] -1.14890642 -0.21711601 -1.03230487 -1.19464861  1.85560771  1.02922012
 [25]  0.67485178  1.62748647 -1.98169394  0.03597662 -0.90603820  1.75884406
 [31] -1.09533066 -0.19610074 -0.72705331  1.68452037  0.62914869 -0.48913136
 [37]  2.48314368  0.72457080 -0.67200513 -1.72386136  1.03859078 -0.30180892
 [43]  0.24821793  2.53305723 -0.40949534 -0.78579924  0.71941315 -0.68136849
 [49] -0.50956468 -0.87192823  0.28639889 -0.75628156 -0.28079935  0.72152196
 [55]  0.64784634 -0.80063233  0.93859307 -1.58573991 -0.26492340 -0.25382386
 [61] -0.03826565 -0.95740787 -1.76999301  1.61085552 -0.87728670  0.76977110
 [67]  1.43053304 -1.22478680  0.41217955  0.32461266 -0.45052087 -0.87507500
 [73] -1.64131097  0.15809309  1.78461260 -0.43559803  0.24955279 -0.44537173
 [79] -0.63647740 -0.46786326 -1.99755383  0.22394684 -0.26556235 -0.01176487
 [85] -0.89672596  0.50223056 -0.99909544 -0.34774987  0.02514995 -0.76903053
 [91] -0.47678801 -0.58746609  0.45830546  1.01723055  0.15682990  0.27600198
 [97] -1.28136396 -1.14915436 -0.45062591  1.12972768
> colVars(tmp)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> colSd(tmp)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> colMax(tmp)
  [1]  1.06998008 -0.94547746  1.27860759  0.99461238  0.01523797 -0.79651810
  [7] -0.26421040 -1.18900656 -0.72071015  0.36894137 -0.80430751  0.70073296
 [13]  0.84270630  0.67328507 -0.32834738 -0.06771572 -0.68447788 -0.02991811
 [19] -1.14890642 -0.21711601 -1.03230487 -1.19464861  1.85560771  1.02922012
 [25]  0.67485178  1.62748647 -1.98169394  0.03597662 -0.90603820  1.75884406
 [31] -1.09533066 -0.19610074 -0.72705331  1.68452037  0.62914869 -0.48913136
 [37]  2.48314368  0.72457080 -0.67200513 -1.72386136  1.03859078 -0.30180892
 [43]  0.24821793  2.53305723 -0.40949534 -0.78579924  0.71941315 -0.68136849
 [49] -0.50956468 -0.87192823  0.28639889 -0.75628156 -0.28079935  0.72152196
 [55]  0.64784634 -0.80063233  0.93859307 -1.58573991 -0.26492340 -0.25382386
 [61] -0.03826565 -0.95740787 -1.76999301  1.61085552 -0.87728670  0.76977110
 [67]  1.43053304 -1.22478680  0.41217955  0.32461266 -0.45052087 -0.87507500
 [73] -1.64131097  0.15809309  1.78461260 -0.43559803  0.24955279 -0.44537173
 [79] -0.63647740 -0.46786326 -1.99755383  0.22394684 -0.26556235 -0.01176487
 [85] -0.89672596  0.50223056 -0.99909544 -0.34774987  0.02514995 -0.76903053
 [91] -0.47678801 -0.58746609  0.45830546  1.01723055  0.15682990  0.27600198
 [97] -1.28136396 -1.14915436 -0.45062591  1.12972768
> colMin(tmp)
  [1]  1.06998008 -0.94547746  1.27860759  0.99461238  0.01523797 -0.79651810
  [7] -0.26421040 -1.18900656 -0.72071015  0.36894137 -0.80430751  0.70073296
 [13]  0.84270630  0.67328507 -0.32834738 -0.06771572 -0.68447788 -0.02991811
 [19] -1.14890642 -0.21711601 -1.03230487 -1.19464861  1.85560771  1.02922012
 [25]  0.67485178  1.62748647 -1.98169394  0.03597662 -0.90603820  1.75884406
 [31] -1.09533066 -0.19610074 -0.72705331  1.68452037  0.62914869 -0.48913136
 [37]  2.48314368  0.72457080 -0.67200513 -1.72386136  1.03859078 -0.30180892
 [43]  0.24821793  2.53305723 -0.40949534 -0.78579924  0.71941315 -0.68136849
 [49] -0.50956468 -0.87192823  0.28639889 -0.75628156 -0.28079935  0.72152196
 [55]  0.64784634 -0.80063233  0.93859307 -1.58573991 -0.26492340 -0.25382386
 [61] -0.03826565 -0.95740787 -1.76999301  1.61085552 -0.87728670  0.76977110
 [67]  1.43053304 -1.22478680  0.41217955  0.32461266 -0.45052087 -0.87507500
 [73] -1.64131097  0.15809309  1.78461260 -0.43559803  0.24955279 -0.44537173
 [79] -0.63647740 -0.46786326 -1.99755383  0.22394684 -0.26556235 -0.01176487
 [85] -0.89672596  0.50223056 -0.99909544 -0.34774987  0.02514995 -0.76903053
 [91] -0.47678801 -0.58746609  0.45830546  1.01723055  0.15682990  0.27600198
 [97] -1.28136396 -1.14915436 -0.45062591  1.12972768
> colMedians(tmp)
  [1]  1.06998008 -0.94547746  1.27860759  0.99461238  0.01523797 -0.79651810
  [7] -0.26421040 -1.18900656 -0.72071015  0.36894137 -0.80430751  0.70073296
 [13]  0.84270630  0.67328507 -0.32834738 -0.06771572 -0.68447788 -0.02991811
 [19] -1.14890642 -0.21711601 -1.03230487 -1.19464861  1.85560771  1.02922012
 [25]  0.67485178  1.62748647 -1.98169394  0.03597662 -0.90603820  1.75884406
 [31] -1.09533066 -0.19610074 -0.72705331  1.68452037  0.62914869 -0.48913136
 [37]  2.48314368  0.72457080 -0.67200513 -1.72386136  1.03859078 -0.30180892
 [43]  0.24821793  2.53305723 -0.40949534 -0.78579924  0.71941315 -0.68136849
 [49] -0.50956468 -0.87192823  0.28639889 -0.75628156 -0.28079935  0.72152196
 [55]  0.64784634 -0.80063233  0.93859307 -1.58573991 -0.26492340 -0.25382386
 [61] -0.03826565 -0.95740787 -1.76999301  1.61085552 -0.87728670  0.76977110
 [67]  1.43053304 -1.22478680  0.41217955  0.32461266 -0.45052087 -0.87507500
 [73] -1.64131097  0.15809309  1.78461260 -0.43559803  0.24955279 -0.44537173
 [79] -0.63647740 -0.46786326 -1.99755383  0.22394684 -0.26556235 -0.01176487
 [85] -0.89672596  0.50223056 -0.99909544 -0.34774987  0.02514995 -0.76903053
 [91] -0.47678801 -0.58746609  0.45830546  1.01723055  0.15682990  0.27600198
 [97] -1.28136396 -1.14915436 -0.45062591  1.12972768
> colRanges(tmp)
        [,1]       [,2]     [,3]      [,4]       [,5]       [,6]       [,7]
[1,] 1.06998 -0.9454775 1.278608 0.9946124 0.01523797 -0.7965181 -0.2642104
[2,] 1.06998 -0.9454775 1.278608 0.9946124 0.01523797 -0.7965181 -0.2642104
          [,8]       [,9]     [,10]      [,11]    [,12]     [,13]     [,14]
[1,] -1.189007 -0.7207101 0.3689414 -0.8043075 0.700733 0.8427063 0.6732851
[2,] -1.189007 -0.7207101 0.3689414 -0.8043075 0.700733 0.8427063 0.6732851
          [,15]       [,16]      [,17]       [,18]     [,19]     [,20]
[1,] -0.3283474 -0.06771572 -0.6844779 -0.02991811 -1.148906 -0.217116
[2,] -0.3283474 -0.06771572 -0.6844779 -0.02991811 -1.148906 -0.217116
         [,21]     [,22]    [,23]   [,24]     [,25]    [,26]     [,27]
[1,] -1.032305 -1.194649 1.855608 1.02922 0.6748518 1.627486 -1.981694
[2,] -1.032305 -1.194649 1.855608 1.02922 0.6748518 1.627486 -1.981694
          [,28]      [,29]    [,30]     [,31]      [,32]      [,33]   [,34]
[1,] 0.03597662 -0.9060382 1.758844 -1.095331 -0.1961007 -0.7270533 1.68452
[2,] 0.03597662 -0.9060382 1.758844 -1.095331 -0.1961007 -0.7270533 1.68452
         [,35]      [,36]    [,37]     [,38]      [,39]     [,40]    [,41]
[1,] 0.6291487 -0.4891314 2.483144 0.7245708 -0.6720051 -1.723861 1.038591
[2,] 0.6291487 -0.4891314 2.483144 0.7245708 -0.6720051 -1.723861 1.038591
          [,42]     [,43]    [,44]      [,45]      [,46]     [,47]      [,48]
[1,] -0.3018089 0.2482179 2.533057 -0.4094953 -0.7857992 0.7194132 -0.6813685
[2,] -0.3018089 0.2482179 2.533057 -0.4094953 -0.7857992 0.7194132 -0.6813685
          [,49]      [,50]     [,51]      [,52]      [,53]    [,54]     [,55]
[1,] -0.5095647 -0.8719282 0.2863989 -0.7562816 -0.2807994 0.721522 0.6478463
[2,] -0.5095647 -0.8719282 0.2863989 -0.7562816 -0.2807994 0.721522 0.6478463
          [,56]     [,57]    [,58]      [,59]      [,60]       [,61]      [,62]
[1,] -0.8006323 0.9385931 -1.58574 -0.2649234 -0.2538239 -0.03826565 -0.9574079
[2,] -0.8006323 0.9385931 -1.58574 -0.2649234 -0.2538239 -0.03826565 -0.9574079
         [,63]    [,64]      [,65]     [,66]    [,67]     [,68]     [,69]
[1,] -1.769993 1.610856 -0.8772867 0.7697711 1.430533 -1.224787 0.4121796
[2,] -1.769993 1.610856 -0.8772867 0.7697711 1.430533 -1.224787 0.4121796
         [,70]      [,71]     [,72]     [,73]     [,74]    [,75]     [,76]
[1,] 0.3246127 -0.4505209 -0.875075 -1.641311 0.1580931 1.784613 -0.435598
[2,] 0.3246127 -0.4505209 -0.875075 -1.641311 0.1580931 1.784613 -0.435598
         [,77]      [,78]      [,79]      [,80]     [,81]     [,82]      [,83]
[1,] 0.2495528 -0.4453717 -0.6364774 -0.4678633 -1.997554 0.2239468 -0.2655624
[2,] 0.2495528 -0.4453717 -0.6364774 -0.4678633 -1.997554 0.2239468 -0.2655624
           [,84]     [,85]     [,86]      [,87]      [,88]      [,89]
[1,] -0.01176487 -0.896726 0.5022306 -0.9990954 -0.3477499 0.02514995
[2,] -0.01176487 -0.896726 0.5022306 -0.9990954 -0.3477499 0.02514995
          [,90]     [,91]      [,92]     [,93]    [,94]     [,95]    [,96]
[1,] -0.7690305 -0.476788 -0.5874661 0.4583055 1.017231 0.1568299 0.276002
[2,] -0.7690305 -0.476788 -0.5874661 0.4583055 1.017231 0.1568299 0.276002
         [,97]     [,98]      [,99]   [,100]
[1,] -1.281364 -1.149154 -0.4506259 1.129728
[2,] -1.281364 -1.149154 -0.4506259 1.129728
> 
> 
> Max(tmp2)
[1] 3.164877
> Min(tmp2)
[1] -2.636845
> mean(tmp2)
[1] 0.05440749
> Sum(tmp2)
[1] 5.440749
> Var(tmp2)
[1] 1.322277
> 
> rowMeans(tmp2)
  [1] -0.62608557 -1.31295216  1.10645010 -0.07932144 -2.43191299  0.84971077
  [7]  0.78171660  0.34623785 -0.79518285 -0.76156042 -0.42991598  0.93523436
 [13] -2.19432830 -0.05897144  0.08618685  1.55193246  0.54732459 -1.22511883
 [19] -0.58821457  1.45050504 -0.96997373  0.76199111  1.55851748  0.18740456
 [25]  0.01822659 -2.63684481 -0.50660172  0.03679547  1.83639149  2.46638377
 [31]  0.72083780 -0.46005860  0.07621919  0.21891847  1.10808743  0.46085544
 [37] -0.28486312 -0.23060868 -1.05484604  0.31527445 -1.10023201 -0.51346505
 [43]  0.60354209 -1.16494074  3.16487678 -0.18000970 -0.04771555 -2.49936388
 [49]  1.10348100  0.03749304  0.55644617 -0.47718446  2.35066637 -0.65155248
 [55]  0.91099034  1.18647975 -1.02579640  0.46520294 -0.80433987  1.56808883
 [61] -1.44127445 -0.63514989  0.43364192  2.04773254 -1.08510256 -0.44526602
 [67]  0.96178111  1.23184268 -0.68833582 -0.87911206 -0.02095052  0.43416894
 [73]  0.29761956 -1.16426838  0.46331174 -0.36215633  2.31032609 -1.52307016
 [79] -0.27716488 -0.90553847  1.42467232 -0.67410579  0.55611572 -0.25927318
 [85]  1.16650007  1.16732013 -0.71103164  0.53313986  1.68728585  0.34584956
 [91]  0.47373057 -2.18806637 -0.83840050 -2.32666719  0.46336686  2.29631663
 [97] -0.25071670  0.13934011 -0.41315804 -0.16101241
> rowSums(tmp2)
  [1] -0.62608557 -1.31295216  1.10645010 -0.07932144 -2.43191299  0.84971077
  [7]  0.78171660  0.34623785 -0.79518285 -0.76156042 -0.42991598  0.93523436
 [13] -2.19432830 -0.05897144  0.08618685  1.55193246  0.54732459 -1.22511883
 [19] -0.58821457  1.45050504 -0.96997373  0.76199111  1.55851748  0.18740456
 [25]  0.01822659 -2.63684481 -0.50660172  0.03679547  1.83639149  2.46638377
 [31]  0.72083780 -0.46005860  0.07621919  0.21891847  1.10808743  0.46085544
 [37] -0.28486312 -0.23060868 -1.05484604  0.31527445 -1.10023201 -0.51346505
 [43]  0.60354209 -1.16494074  3.16487678 -0.18000970 -0.04771555 -2.49936388
 [49]  1.10348100  0.03749304  0.55644617 -0.47718446  2.35066637 -0.65155248
 [55]  0.91099034  1.18647975 -1.02579640  0.46520294 -0.80433987  1.56808883
 [61] -1.44127445 -0.63514989  0.43364192  2.04773254 -1.08510256 -0.44526602
 [67]  0.96178111  1.23184268 -0.68833582 -0.87911206 -0.02095052  0.43416894
 [73]  0.29761956 -1.16426838  0.46331174 -0.36215633  2.31032609 -1.52307016
 [79] -0.27716488 -0.90553847  1.42467232 -0.67410579  0.55611572 -0.25927318
 [85]  1.16650007  1.16732013 -0.71103164  0.53313986  1.68728585  0.34584956
 [91]  0.47373057 -2.18806637 -0.83840050 -2.32666719  0.46336686  2.29631663
 [97] -0.25071670  0.13934011 -0.41315804 -0.16101241
> rowVars(tmp2)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> rowSd(tmp2)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> rowMax(tmp2)
  [1] -0.62608557 -1.31295216  1.10645010 -0.07932144 -2.43191299  0.84971077
  [7]  0.78171660  0.34623785 -0.79518285 -0.76156042 -0.42991598  0.93523436
 [13] -2.19432830 -0.05897144  0.08618685  1.55193246  0.54732459 -1.22511883
 [19] -0.58821457  1.45050504 -0.96997373  0.76199111  1.55851748  0.18740456
 [25]  0.01822659 -2.63684481 -0.50660172  0.03679547  1.83639149  2.46638377
 [31]  0.72083780 -0.46005860  0.07621919  0.21891847  1.10808743  0.46085544
 [37] -0.28486312 -0.23060868 -1.05484604  0.31527445 -1.10023201 -0.51346505
 [43]  0.60354209 -1.16494074  3.16487678 -0.18000970 -0.04771555 -2.49936388
 [49]  1.10348100  0.03749304  0.55644617 -0.47718446  2.35066637 -0.65155248
 [55]  0.91099034  1.18647975 -1.02579640  0.46520294 -0.80433987  1.56808883
 [61] -1.44127445 -0.63514989  0.43364192  2.04773254 -1.08510256 -0.44526602
 [67]  0.96178111  1.23184268 -0.68833582 -0.87911206 -0.02095052  0.43416894
 [73]  0.29761956 -1.16426838  0.46331174 -0.36215633  2.31032609 -1.52307016
 [79] -0.27716488 -0.90553847  1.42467232 -0.67410579  0.55611572 -0.25927318
 [85]  1.16650007  1.16732013 -0.71103164  0.53313986  1.68728585  0.34584956
 [91]  0.47373057 -2.18806637 -0.83840050 -2.32666719  0.46336686  2.29631663
 [97] -0.25071670  0.13934011 -0.41315804 -0.16101241
> rowMin(tmp2)
  [1] -0.62608557 -1.31295216  1.10645010 -0.07932144 -2.43191299  0.84971077
  [7]  0.78171660  0.34623785 -0.79518285 -0.76156042 -0.42991598  0.93523436
 [13] -2.19432830 -0.05897144  0.08618685  1.55193246  0.54732459 -1.22511883
 [19] -0.58821457  1.45050504 -0.96997373  0.76199111  1.55851748  0.18740456
 [25]  0.01822659 -2.63684481 -0.50660172  0.03679547  1.83639149  2.46638377
 [31]  0.72083780 -0.46005860  0.07621919  0.21891847  1.10808743  0.46085544
 [37] -0.28486312 -0.23060868 -1.05484604  0.31527445 -1.10023201 -0.51346505
 [43]  0.60354209 -1.16494074  3.16487678 -0.18000970 -0.04771555 -2.49936388
 [49]  1.10348100  0.03749304  0.55644617 -0.47718446  2.35066637 -0.65155248
 [55]  0.91099034  1.18647975 -1.02579640  0.46520294 -0.80433987  1.56808883
 [61] -1.44127445 -0.63514989  0.43364192  2.04773254 -1.08510256 -0.44526602
 [67]  0.96178111  1.23184268 -0.68833582 -0.87911206 -0.02095052  0.43416894
 [73]  0.29761956 -1.16426838  0.46331174 -0.36215633  2.31032609 -1.52307016
 [79] -0.27716488 -0.90553847  1.42467232 -0.67410579  0.55611572 -0.25927318
 [85]  1.16650007  1.16732013 -0.71103164  0.53313986  1.68728585  0.34584956
 [91]  0.47373057 -2.18806637 -0.83840050 -2.32666719  0.46336686  2.29631663
 [97] -0.25071670  0.13934011 -0.41315804 -0.16101241
> 
> colMeans(tmp2)
[1] 0.05440749
> colSums(tmp2)
[1] 5.440749
> colVars(tmp2)
[1] 1.322277
> colSd(tmp2)
[1] 1.149903
> colMax(tmp2)
[1] 3.164877
> colMin(tmp2)
[1] -2.636845
> colMedians(tmp2)
[1] 0.02751103
> colRanges(tmp2)
          [,1]
[1,] -2.636845
[2,]  3.164877
> 
> dataset1 <- matrix(dataset1,1,100)
> 
> agree.checks(tmp,dataset1)
> 
> dataset2 <- matrix(dataset2,100,1)
> agree.checks(tmp2,dataset2)
>   
> 
> tmp <- createBufferedMatrix(10,10)
> 
> tmp[1:10,1:10] <- rnorm(100)
> colApply(tmp,sum)
 [1] -2.3456765 -4.5587127 -6.7254725  5.7267167 -2.5733985 -4.6400208
 [7]  0.2139178 -1.9209989  5.3457233 -2.1624785
> colApply(tmp,quantile)[,1]
           [,1]
[1,] -1.5760240
[2,] -0.6865133
[3,] -0.2619150
[4,]  0.2839386
[5,]  0.8985615
> 
> rowApply(tmp,sum)
 [1] -0.2450358 -1.3371400 -2.3387040 -5.3401856 -7.2281639  1.9521686
 [7]  2.4708670  4.6282694 -5.6568595 -0.5456166
> rowApply(tmp,rank)[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]    4    4    8    6    8    3    9    6    2     5
 [2,]    9    1    1    4    6    6    2    5    8     6
 [3,]   10    5    7    1    4    1    6    1    6     1
 [4,]    3   10    4    9    3    9    8   10    9     7
 [5,]    5    7   10   10   10    2    1    3    1     2
 [6,]    1    3    3    3    1    5   10    4    4     8
 [7,]    6    2    9    5    5    7    7    9    7     9
 [8,]    8    6    5    8    9    4    3    7    3     3
 [9,]    7    9    2    7    2   10    4    8   10    10
[10,]    2    8    6    2    7    8    5    2    5     4
> 
> tmp <- createBufferedMatrix(5,20)
> 
> tmp[1:5,1:20] <- rnorm(100)
> colApply(tmp,sum)
 [1]  0.52723029 -1.44898610  3.50796930 -2.13626203 -3.27502427 -2.43895878
 [7]  1.38632745 -0.49295915 -3.14713306 -2.64759340  3.65044295 -0.09119284
[13] -2.45237752 -0.61170946 -1.51968687  2.65037234 -0.22687893 -2.78344871
[19]  1.11798734 -0.13476616
> colApply(tmp,quantile)[,1]
            [,1]
[1,] -0.95415231
[2,]  0.01214098
[3,]  0.06709695
[4,]  0.07385830
[5,]  1.32828637
> 
> rowApply(tmp,sum)
[1] -1.862911  4.281204  2.539639 -9.468051 -6.056529
> rowApply(tmp,rank)[1:5,]
     [,1] [,2] [,3] [,4] [,5]
[1,]   13    7   13    5   18
[2,]   11   15    2    8   10
[3,]   15   20   18   11   12
[4,]   18    6    1    7    7
[5,]    4    1   14    3   11
> 
> 
> as.matrix(tmp)
            [,1]        [,2]       [,3]        [,4]       [,5]        [,6]
[1,]  0.06709695 -0.06720515  0.5392525  0.71525758 -0.9827068 -0.72156973
[2,]  0.01214098  0.45017407  2.1934143 -0.02468139 -0.9538392  0.94972101
[3,]  0.07385830 -0.81466889  1.4182038 -1.13047581  0.1674193 -0.16781449
[4,] -0.95415231 -0.65890482 -0.4287798 -0.66469816 -1.2842087 -2.44670648
[5,]  1.32828637 -0.35838132 -0.2141216 -1.03166426 -0.2216890 -0.05258909
            [,7]       [,8]       [,9]      [,10]        [,11]      [,12]
[1,]  0.67121145 -0.4743644 -1.3260465 -1.3939930  1.824979878  0.2784220
[2,]  1.08135970  0.7902511  0.3139833  0.2156591 -0.080247471 -0.7671233
[3,] -0.04207913 -0.4590393  0.3266899 -0.1420237  0.005958301 -0.5331996
[4,] -1.20959914 -0.2889603 -1.9085945  0.4709238  1.648132312  0.2944207
[5,]  0.88543457 -0.0608463 -0.5531652 -1.7981597  0.251619931  0.6362873
           [,13]      [,14]      [,15]       [,16]      [,17]      [,18]
[1,]  0.57322472 -0.8314488 -1.4910624 -0.95156319 -0.1485079 -0.1663984
[2,]  0.08637142  0.2715466 -0.6162338 -0.91603721  0.1786208  0.2627864
[3,] -0.54462762  0.5229145  1.6639480  2.34202548  1.1582177 -0.4894982
[4,] -0.30568827  0.2397095  0.1815597  0.07188355 -0.2425390 -0.5913227
[5,] -2.26165777 -0.8144312 -1.2578985  2.10406370 -1.1726705 -1.7990159
            [,19]      [,20]
[1,]  0.008641351  2.0138689
[2,]  0.658784291  0.1745530
[3,] -0.334982599 -0.4811866
[4,] -0.887561784 -0.5029643
[5,]  1.673106085 -1.3390372
> 
> 
> is.BufferedMatrix(tmp)
[1] TRUE
> 
> as.BufferedMatrix(as.matrix(tmp))
BufferedMatrix object
Matrix size:  5 20 
Buffer size:  1 1 
Directory:    /Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  800  bytes.
> 
> 
> 
> subBufferedMatrix(tmp,1:5,1:5)
BufferedMatrix object
Matrix size:  5 5 
Buffer size:  1 1 
Directory:    /Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  649  bytes.
Disk usage :  200  bytes.
> subBufferedMatrix(tmp,,5:8)
BufferedMatrix object
Matrix size:  5 4 
Buffer size:  1 1 
Directory:    /Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  562  bytes.
Disk usage :  160  bytes.
> subBufferedMatrix(tmp,1:3,)
BufferedMatrix object
Matrix size:  3 20 
Buffer size:  1 1 
Directory:    /Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  480  bytes.
> 
> 
> rm(tmp)
> 
> 
> ###
> ### Testing colnames and rownames
> ###
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> 
> 
> colnames(tmp)
NULL
> rownames(tmp)
NULL
> 
> 
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> rownames(tmp) <- rownames(tmp,do.NULL=FALSE)
> 
> colnames(tmp)
 [1] "col1"  "col2"  "col3"  "col4"  "col5"  "col6"  "col7"  "col8"  "col9" 
[10] "col10" "col11" "col12" "col13" "col14" "col15" "col16" "col17" "col18"
[19] "col19" "col20"
> rownames(tmp)
[1] "row1" "row2" "row3" "row4" "row5"
> 
> 
> tmp["row1",]
         col1       col2       col3      col4      col5      col6       col7
row1 1.054609 0.09741702 -0.2186305 -1.290212 -1.200317 -0.488636 -0.4934969
          col8      col9    col10     col11     col12      col13      col14
row1 -1.477299 0.7649728 2.332545 0.2799077 0.5320671 -0.4149227 -0.7292099
          col15    col16     col17     col18     col19    col20
row1 -0.2556372 -2.26265 0.2229951 0.3824025 0.8206861 1.211435
> tmp[,"col10"]
           col10
row1  2.33254531
row2  0.05396222
row3 -2.26061538
row4 -1.26985951
row5 -0.52514861
> tmp[c("row1","row5"),]
           col1       col2       col3        col4      col5       col6
row1  1.0546089 0.09741702 -0.2186305 -1.29021234 -1.200317 -0.4886360
row5 -0.1949466 0.80988400 -0.6042094  0.02976046 -1.536004  0.2659764
           col7       col8      col9      col10       col11      col12
row1 -0.4934969 -1.4772985 0.7649728  2.3325453  0.27990765  0.5320671
row5  1.3922332 -0.8018462 1.3222437 -0.5251486 -0.03066754 -0.2520909
          col13      col14      col15      col16     col17      col18
row1 -0.4149227 -0.7292099 -0.2556372 -2.2626501 0.2229951  0.3824025
row5 -0.4759210 -1.4513264  0.2956228 -0.2853913 0.4429220 -0.6051135
          col19     col20
row1  0.8206861  1.211435
row5 -1.4056599 -1.032410
> tmp[,c("col6","col20")]
           col6      col20
row1 -0.4886360  1.2114347
row2 -1.3016778  1.3541039
row3  1.7132764  0.4849289
row4  0.1650825 -0.3145358
row5  0.2659764 -1.0324098
> tmp[c("row1","row5"),c("col6","col20")]
           col6     col20
row1 -0.4886360  1.211435
row5  0.2659764 -1.032410
> 
> 
> 
> 
> tmp["row1",] <- rnorm(20,mean=10)
> tmp[,"col10"] <- rnorm(5,mean=30)
> tmp[c("row1","row5"),] <- rnorm(40,mean=50)
> tmp[,c("col6","col20")] <- rnorm(10,mean=75)
> tmp[c("row1","row5"),c("col6","col20")]  <- rnorm(4,mean=105)
> 
> tmp["row1",]
         col1    col2    col3     col4     col5    col6    col7     col8
row1 50.00653 49.5154 51.5814 51.00206 50.24088 105.175 49.7116 51.51093
         col9    col10    col11    col12    col13    col14    col15    col16
row1 49.31107 48.93323 50.87227 51.50188 48.92572 50.91526 50.75808 50.99949
        col17    col18    col19    col20
row1 51.10005 49.08878 50.60719 106.1506
> tmp[,"col10"]
        col10
row1 48.93323
row2 30.05240
row3 28.99899
row4 29.69580
row5 49.91364
> tmp[c("row1","row5"),]
         col1    col2     col3     col4     col5     col6     col7     col8
row1 50.00653 49.5154 51.58140 51.00206 50.24088 105.1750 49.71160 51.51093
row5 49.78302 48.6911 49.21443 51.32500 49.91109 104.0082 51.61323 49.65978
         col9    col10    col11    col12    col13    col14    col15    col16
row1 49.31107 48.93323 50.87227 51.50188 48.92572 50.91526 50.75808 50.99949
row5 50.55204 49.91364 49.70731 48.67134 49.97538 50.40841 50.45416 49.25376
        col17    col18    col19    col20
row1 51.10005 49.08878 50.60719 106.1506
row5 49.49242 50.69806 48.19314 104.7017
> tmp[,c("col6","col20")]
          col6     col20
row1 105.17502 106.15063
row2  76.01154  74.29505
row3  75.68226  75.00608
row4  75.95292  76.36943
row5 104.00821 104.70167
> tmp[c("row1","row5"),c("col6","col20")]
         col6    col20
row1 105.1750 106.1506
row5 104.0082 104.7017
> 
> 
> subBufferedMatrix(tmp,c("row1","row5"),c("col6","col20"))[1:2,1:2]
         col6    col20
row1 105.1750 106.1506
row5 104.0082 104.7017
> 
> 
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> 
> tmp[,"col13"]
           col13
[1,]  1.91668912
[2,] -0.69459857
[3,] -0.08815315
[4,]  2.77711542
[5,] -0.94782364
> tmp[,c("col17","col7")]
            col17         col7
[1,] -0.008479204  0.682815820
[2,]  0.122710604 -0.007304982
[3,]  0.102051625  0.478216204
[4,]  0.708263347  0.998280898
[5,] -0.078399488  0.653013204
> 
> subBufferedMatrix(tmp,,c("col6","col20"))[,1:2]
           col6        col20
[1,]  1.2778733  0.006945394
[2,]  1.3603452  1.313176777
[3,]  0.8843231  1.105552119
[4,] -0.3452866  0.348330362
[5,]  0.8764036 -0.518553080
> subBufferedMatrix(tmp,1,c("col6"))[,1]
         col1
[1,] 1.277873
> subBufferedMatrix(tmp,1:2,c("col6"))[,1]
         col6
[1,] 1.277873
[2,] 1.360345
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> rownames(tmp) <- rownames(tmp,do.NULL=FALSE)
> 
> 
> 
> 
> subBufferedMatrix(tmp,c("row3","row1"),)[,1:20]
          [,1]      [,2]      [,3]       [,4]       [,5]        [,6]      [,7]
row3 1.0907870 -1.132083 1.2136765  0.4363638 -0.9908793 -0.04209731  1.715247
row1 0.7098851  1.062592 0.5552738 -2.1680695  0.1952540  0.63110150 -0.427127
           [,8]       [,9]     [,10]     [,11]      [,12]      [,13]      [,14]
row3 -0.4194632 -0.9719470 1.3180261 0.3648224  0.3056696 -1.2981980  0.6076451
row1  1.3643949 -0.8510871 0.2182724 0.2288611 -2.0650125  0.3245706 -1.4202401
          [,15]     [,16]     [,17]      [,18]      [,19]     [,20]
row3 -0.5014248 0.1325518 0.8640446 -0.1564443  0.7771382  1.559851
row1  0.7371498 0.4540196 1.1332974 -1.1274415 -0.2329675 -0.240873
> subBufferedMatrix(tmp,c("row2"),1:10)[,1:10]
          [,1]      [,2]      [,3]        [,4]       [,5]     [,6]       [,7]
row2 0.2755461 0.2042765 -1.135708 0.006482296 -0.8453987 1.049379 -0.7120572
          [,8]       [,9]     [,10]
row2 0.3712301 -0.6534044 0.6347579
> subBufferedMatrix(tmp,c("row5"),1:20)[,1:20]
           [,1]       [,2]     [,3]      [,4]       [,5]        [,6]       [,7]
row5 0.07525234 -0.9387319 1.298865 0.0127238 -0.4750647 -0.04193888 -0.9461127
          [,8]       [,9]     [,10]     [,11]      [,12]    [,13]     [,14]
row5 0.3644589 -0.4345136 0.2116676 0.2950039 -0.6605548 0.572286 0.5076841
         [,15]   [,16]      [,17]     [,18]     [,19]     [,20]
row5 0.3352885 0.57938 -0.1040174 -1.146354 0.2253303 -0.165424
> 
> 
> 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: 0x600000964660>
> is.ReadOnlyMode(tmp)
[1] TRUE
> 
> filenames(tmp)
 [1] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM9d491926f26f"
 [2] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM9d494bf6624f"
 [3] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM9d491cb0577f"
 [4] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM9d497d40618f"
 [5] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM9d49dc53387" 
 [6] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM9d49db9eb21" 
 [7] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM9d4928fbca91"
 [8] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM9d492ab00a9c"
 [9] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM9d49b889da9" 
[10] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM9d493626c829"
[11] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM9d492c1f1785"
[12] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM9d492d413364"
[13] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM9d4913950172"
[14] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM9d491b91ed69"
[15] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM9d4997996a3" 
> 
> 
> ### 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: 0x6000009403c0>
> MoveStorageDirectory(tmp,getwd(),full.path=TRUE)
<pointer: 0x6000009403c0>
Warning message:
In dir.create(new.directory) :
  '/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests' already exists
> 
> 
> RowMode(tmp)
<pointer: 0x6000009403c0>
> rowMedians(tmp)
  [1]  0.161968553  0.002453736 -0.481407089 -0.349953902 -0.278658053
  [6]  0.157200325 -0.054465183  0.201129205 -0.058431117 -0.328329166
 [11]  0.452830085  0.663451027 -0.538593828 -0.375100768 -0.124405154
 [16]  0.131676427  0.152801180  0.112291769 -0.145585012  0.056571355
 [21] -0.311665000 -0.573687323 -0.155020648  0.514376641  0.142211363
 [26]  0.293461314 -0.265247958 -0.083244174 -0.277497168  0.324198177
 [31] -0.216061702 -0.110144587  0.047181270 -0.003543548 -0.196104361
 [36]  0.324122155  0.383711184  0.071169644  0.367648010  0.369217188
 [41] -0.355676325  0.109604087 -0.098769745  0.452146859 -0.010119557
 [46]  0.247557925  0.113803168 -0.079683523  0.416620817  0.430172515
 [51]  0.015957868  0.444506185 -0.039670875 -0.482167341 -0.443258824
 [56] -0.183750558  0.001928154  0.239345331 -0.213760830  0.049774835
 [61] -0.106653068  0.627438650  0.031612678  0.391811690  0.524925015
 [66]  0.112523792  0.045193885 -0.798464467  0.104860939 -0.393608553
 [71]  0.201920522 -0.123380622 -0.218583983  0.311049373  0.104533364
 [76]  0.005488662 -0.251313794 -0.159337293  0.272480796  0.342494180
 [81] -0.033758287  0.257257876 -0.294324122  0.182338992  0.289111323
 [86] -0.057039169  0.041907640  0.762379035 -0.555021057 -0.263202001
 [91] -0.503622972  0.066774079  0.045255185 -0.352731726 -0.109996848
 [96]  0.286081153 -0.100243250 -0.454829571 -0.050380443  0.298842417
[101] -0.165002101 -0.296849115  0.465200435  0.252001710  0.179372375
[106]  0.024255506  0.124579151  0.169674793  0.372336067  0.473230836
[111] -0.193019902  0.326232223 -0.087899303  0.460542139  0.031304475
[116] -0.331621932 -0.063018838 -0.013141613  0.141574462 -0.327754884
[121] -0.623169119  0.054752240 -0.250526150 -0.271421097 -0.005096886
[126]  0.154637772 -0.239861618 -0.280644055  0.169598900 -0.297838991
[131] -0.357956971  0.308981394 -0.032560199 -0.147168618  0.534789103
[136] -0.173346072  0.305169647  0.923784509 -0.318919622 -0.233563211
[141] -0.029200740  0.024790240  0.091890191 -0.337809557  0.506944488
[146] -0.174954222  0.259885229  0.056876976  0.567585092  0.023680932
[151]  0.183151884 -0.032071365 -0.017437065 -0.605016441 -0.131601039
[156] -0.094373325  0.030888418  0.340860069 -0.052305154 -0.243305814
[161] -0.222598016 -0.125737251  0.247508608  0.211703610  0.101304028
[166]  0.322541315  0.415612416  0.425733989 -0.224119745 -0.228156613
[171] -0.011221934 -0.161469958  0.460650931  0.293014594 -0.487300306
[176]  0.348375699 -0.444735437  0.075809372  0.057595498  0.198773371
[181] -0.082765827  0.507530233  0.267454423 -0.474667868  0.060199450
[186] -0.010499053  0.585555351 -0.112012624  0.065647820 -0.249011768
[191]  0.198705391 -0.081378138  0.398626533 -0.056721138 -1.078315617
[196] -0.055240675  0.204741118  0.061945097  0.649326217 -0.094014179
[201]  0.208650451  0.141740425  0.264817549 -0.009364011  0.275129029
[206]  0.300412354 -0.053418343  0.294037841 -0.691262732 -0.006292992
[211] -0.343718892 -0.114139795 -0.369835042 -0.061253594  0.103698375
[216]  0.105725809  0.142098827 -0.151829149 -0.510469905 -0.427741933
[221]  0.330072653  0.007259293 -0.564878078 -0.264300980 -0.057148501
[226]  0.133237565 -0.138507660  0.651192939  0.400211094 -0.118656988
> 
> proc.time()
   user  system elapsed 
  2.224   9.477  16.334 

BufferedMatrix.Rcheck/tests/rawCalltesting.Rout


R version 4.5.2 Patched (2025-11-04 r88984) -- "[Not] Part in a Rumble"
Copyright (C) 2025 The R Foundation for Statistical Computing
Platform: aarch64-apple-darwin20

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: 0x600002058540>
> .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: 0x600002058540>
> .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: 0x600002058540>
> .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: 0x600002058540>
> 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: 0x600002044000>
> .Call("R_bm_AddColumn",P)
<pointer: 0x600002044000>
> .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: 0x600002044000>
> .Call("R_bm_AddColumn",P)
<pointer: 0x600002044000>
> .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: 0x600002044000>
> 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: 0x600002044180>
> .Call("R_bm_AddColumn",P)
<pointer: 0x600002044180>
> .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: 0x600002044180>
> 
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x600002044180>
> .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: 0x600002044180>
> 
> .Call("R_bm_RowMode",P)
<pointer: 0x600002044180>
> .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: 0x600002044180>
> 
> .Call("R_bm_ColMode",P)
<pointer: 0x600002044180>
> .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: 0x600002044180>
> 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: 0x6000020488a0>
> .Call("R_bm_SetPrefix",P,"BufferedMatrixFile")
<pointer: 0x6000020488a0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x6000020488a0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x6000020488a0>
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFilea2bc1dca4c25" "BufferedMatrixFilea2bc3eb7ef76"
> rm(P)
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFilea2bc1dca4c25" "BufferedMatrixFilea2bc3eb7ef76"
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_setRows",P,10)
[1] TRUE
> .Call("R_bm_AddColumn",P)
<pointer: 0x600002048b40>
> .Call("R_bm_AddColumn",P)
<pointer: 0x600002048b40>
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x600002048b40>
> .Call("R_bm_isReadOnlyMode",P)
[1] TRUE
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x600002048b40>
> .Call("R_bm_isReadOnlyMode",P)
[1] FALSE
> .Call("R_bm_isRowMode",P)
[1] FALSE
> .Call("R_bm_RowMode",P)
<pointer: 0x600002048b40>
> .Call("R_bm_isRowMode",P)
[1] TRUE
> .Call("R_bm_ColMode",P)
<pointer: 0x600002048b40>
> .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: 0x600002048d20>
> .Call("R_bm_AddColumn",P)
<pointer: 0x600002048d20>
> 
> .Call("R_bm_getSize",P)
[1] 10  2
> .Call("R_bm_getBufferSize",P)
[1] 1 1
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x600002048d20>
> 
> .Call("R_bm_getBufferSize",P)
[1] 5 5
> .Call("R_bm_ResizeBuffer",P,-1,5)
<pointer: 0x600002048d20>
> 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: 0x600002054240>
> .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: 0x600002054240>
> rm(P)
> 
> proc.time()
   user  system elapsed 
  0.343   0.105   0.494 

BufferedMatrix.Rcheck/tests/Rcodetesting.Rout


R version 4.5.2 Patched (2025-11-04 r88984) -- "[Not] Part in a Rumble"
Copyright (C) 2025 The R Foundation for Statistical Computing
Platform: aarch64-apple-darwin20

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 
  0.344   0.074   0.484 

Example timings