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This page was generated on 2025-11-27 12:02 -0500 (Thu, 27 Nov 2025).

HostnameOSArch (*)R versionInstalled pkgs
nebbiolo2Linux (Ubuntu 24.04.3 LTS)x86_644.5.2 (2025-10-31) -- "[Not] Part in a Rumble" 4876
merida1macOS 12.7.6 Montereyx86_644.5.2 Patched (2025-11-05 r88990) -- "[Not] Part in a Rumble" 4656
kjohnson1macOS 13.7.5 Venturaarm644.5.2 Patched (2025-11-04 r88984) -- "[Not] Part in a Rumble" 4602
taishanLinux (openEuler 24.03 LTS)aarch644.5.0 (2025-04-11) -- "How About a Twenty-Six" 4668
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: 2025-11-24 13:45 -0500 (Mon, 24 Nov 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 merida1

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: 2025-11-25 01:33:23 -0500 (Tue, 25 Nov 2025)
EndedAt: 2025-11-25 01:34:35 -0500 (Tue, 25 Nov 2025)
EllapsedTime: 72.1 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 (2025-11-05 r88990)
* using platform: x86_64-apple-darwin20
* R was compiled by
    Apple clang version 14.0.0 (clang-1400.0.29.202)
    GNU Fortran (GCC) 14.2.0
* running under: macOS Monterey 12.7.6
* 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 14.0.0 (clang-1400.0.29.202)’
* 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-x86_64/Resources/library’
* installing *source* package ‘BufferedMatrix’ ...
** this is package ‘BufferedMatrix’ version ‘1.74.0’
** using staged installation
** libs
using C compiler: ‘Apple clang version 14.0.0 (clang-1400.0.29.202)’
using SDK: ‘MacOSX11.3.1.sdk’
clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c RBufferedMatrix.c -o RBufferedMatrix.o
clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/x86_64/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 x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c doubleBufferedMatrix_C_tests.c -o doubleBufferedMatrix_C_tests.o
clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c init_package.c -o init_package.o
clang -arch x86_64 -dynamiclib -Wl,-headerpad_max_install_names -undefined dynamic_lookup -L/Library/Frameworks/R.framework/Resources/lib -L/opt/R/x86_64/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-x86_64/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 (2025-11-05 r88990) -- "[Not] Part in a Rumble"
Copyright (C) 2025 The R Foundation for Statistical Computing
Platform: x86_64-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 
  0.585   0.204   0.780 

BufferedMatrix.Rcheck/tests/objectTesting.Rout


R version 4.5.2 Patched (2025-11-05 r88990) -- "[Not] Part in a Rumble"
Copyright (C) 2025 The R Foundation for Statistical Computing
Platform: x86_64-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 480715 25.7    1056237 56.5         NA   634468 33.9
Vcells 890621  6.8    8388608 64.0      65536  2108742 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 Nov 25 01:33:57 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 Nov 25 01:33:57 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: 0x6000029e0000>
> 
> 
> 
> 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 Nov 25 01:34:03 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 Nov 25 01:34:06 2025"
> 
> ColMode(tmp2)
<pointer: 0x6000029e0000>
> 
> 
> 
> ### 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,] 98.2165923 0.5291927 -1.584264276 -0.0007844913
[2,]  0.6704568 1.0928181 -0.705290285 -0.3237608458
[3,] -0.8886938 0.7044872 -1.749728776  0.2771581755
[4,] -0.2126370 0.2476680 -0.004163753  0.1456777150
> 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 :  2  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
           [,1]      [,2]        [,3]         [,4]
[1,] 98.2165923 0.5291927 1.584264276 0.0007844913
[2,]  0.6704568 1.0928181 0.705290285 0.3237608458
[3,]  0.8886938 0.7044872 1.749728776 0.2771581755
[4,]  0.2126370 0.2476680 0.004163753 0.1456777150
> 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 :  2  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
          [,1]      [,2]       [,3]       [,4]
[1,] 9.9104285 0.7274563 1.25867560 0.02800877
[2,] 0.8188142 1.0453794 0.83981563 0.56899986
[3,] 0.9427056 0.8393374 1.32277314 0.52645814
[4,] 0.4611258 0.4976625 0.06452715 0.38167750
> 
> 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 :  2  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
          [,1]     [,2]     [,3]     [,4]
[1,] 222.32088 32.80376 39.17102 25.28087
[2,]  33.85860 36.54661 34.10345 31.01376
[3,]  35.31575 34.09786 39.97746 30.54174
[4,]  29.82389 30.22429 25.64944 28.96245
> 
> 
> 
> ## testing functions that elementwise transform the matrix
> sqrt(tmp5)
<pointer: 0x6000029c8120>
> exp(tmp5)
<pointer: 0x6000029c8120>
> log(tmp5,2)
<pointer: 0x6000029c8120>
> pow(tmp5,2)
> 
> 
> 
> 
> 
> ## testing functions that apply to entire matrix
> Max(tmp5)
[1] 462.7318
> Min(tmp5)
[1] 52.61882
> mean(tmp5)
[1] 71.59586
> Sum(tmp5)
[1] 14319.17
> Var(tmp5)
[1] 836.3136
> 
> 
> ## testing functions applied to rows or columns
> 
> rowMeans(tmp5)
 [1] 90.22149 67.32482 70.74770 70.81529 68.63623 69.46517 71.13547 68.36401
 [9] 71.29123 67.95716
> rowSums(tmp5)
 [1] 1804.430 1346.496 1414.954 1416.306 1372.725 1389.303 1422.709 1367.280
 [9] 1425.825 1359.143
> rowVars(tmp5)
 [1] 7761.75179   53.29275   57.58375   88.01826   68.15142   77.60358
 [7]   62.16362   50.67514   55.12868   59.89048
> rowSd(tmp5)
 [1] 88.100805  7.300189  7.588396  9.381804  8.255388  8.809290  7.884391
 [8]  7.118647  7.424869  7.738894
> rowMax(tmp5)
 [1] 462.73178  81.35944  83.20785  87.56536  89.12017  87.01426  84.51457
 [8]  86.91568  83.64743  89.22831
> rowMin(tmp5)
 [1] 52.61882 53.95866 57.39862 53.38594 57.13641 56.70619 56.23121 54.63741
 [9] 60.44943 56.16344
> 
> colMeans(tmp5)
 [1] 108.51403  69.22400  73.75368  65.51772  69.19890  75.11563  67.01028
 [8]  71.10341  70.68045  71.07180  63.68967  68.59545  70.74369  70.65188
[15]  70.49464  71.14282  69.17534  69.59780  70.94629  65.68966
> colSums(tmp5)
 [1] 1085.1403  692.2400  737.5368  655.1772  691.9890  751.1563  670.1028
 [8]  711.0341  706.8045  710.7180  636.8967  685.9545  707.4369  706.5188
[15]  704.9464  711.4282  691.7534  695.9780  709.4629  656.8966
> colVars(tmp5)
 [1] 15557.07063    48.46144    84.06724   111.58203    67.77002    83.62647
 [7]    63.27856    35.47469    78.08804    41.52644    25.37083   103.73738
[13]    41.86139    64.18290    42.76889    74.70243    90.68989    50.03057
[19]    58.84927    23.79942
> colSd(tmp5)
 [1] 124.727987   6.961425   9.168819  10.563240   8.232255   9.144751
 [7]   7.954782   5.956063   8.836744   6.444101   5.036946  10.185155
[13]   6.470038   8.011423   6.539793   8.643057   9.523124   7.073229
[19]   7.671328   4.878465
> colMax(tmp5)
 [1] 462.73178  77.60211  83.68673  85.18017  78.16446  89.22831  82.89756
 [8]  84.50516  84.24912  81.56737  69.72053  87.56536  82.18560  84.51457
[15]  80.34339  87.01426  86.16122  76.90102  81.27029  78.80480
> colMin(tmp5)
 [1] 60.47093 58.59350 53.38594 52.61882 57.39862 59.46245 57.35365 63.28296
 [9] 60.44943 61.64400 56.16344 56.70619 62.53866 60.36243 62.92371 61.96478
[17] 54.63741 53.95866 58.49327 61.50371
> 
> 
> ### 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]       NA 67.32482 70.74770 70.81529 68.63623 69.46517 71.13547 68.36401
 [9] 71.29123 67.95716
> rowSums(tmp5)
 [1]       NA 1346.496 1414.954 1416.306 1372.725 1389.303 1422.709 1367.280
 [9] 1425.825 1359.143
> rowVars(tmp5)
 [1] 8145.77833   53.29275   57.58375   88.01826   68.15142   77.60358
 [7]   62.16362   50.67514   55.12868   59.89048
> rowSd(tmp5)
 [1] 90.253966  7.300189  7.588396  9.381804  8.255388  8.809290  7.884391
 [8]  7.118647  7.424869  7.738894
> rowMax(tmp5)
 [1]       NA 81.35944 83.20785 87.56536 89.12017 87.01426 84.51457 86.91568
 [9] 83.64743 89.22831
> rowMin(tmp5)
 [1]       NA 53.95866 57.39862 53.38594 57.13641 56.70619 56.23121 54.63741
 [9] 60.44943 56.16344
> 
> colMeans(tmp5)
 [1] 108.51403  69.22400  73.75368  65.51772  69.19890  75.11563  67.01028
 [8]  71.10341  70.68045  71.07180  63.68967        NA  70.74369  70.65188
[15]  70.49464  71.14282  69.17534  69.59780  70.94629  65.68966
> colSums(tmp5)
 [1] 1085.1403  692.2400  737.5368  655.1772  691.9890  751.1563  670.1028
 [8]  711.0341  706.8045  710.7180  636.8967        NA  707.4369  706.5188
[15]  704.9464  711.4282  691.7534  695.9780  709.4629  656.8966
> colVars(tmp5)
 [1] 15557.07063    48.46144    84.06724   111.58203    67.77002    83.62647
 [7]    63.27856    35.47469    78.08804    41.52644    25.37083          NA
[13]    41.86139    64.18290    42.76889    74.70243    90.68989    50.03057
[19]    58.84927    23.79942
> colSd(tmp5)
 [1] 124.727987   6.961425   9.168819  10.563240   8.232255   9.144751
 [7]   7.954782   5.956063   8.836744   6.444101   5.036946         NA
[13]   6.470038   8.011423   6.539793   8.643057   9.523124   7.073229
[19]   7.671328   4.878465
> colMax(tmp5)
 [1] 462.73178  77.60211  83.68673  85.18017  78.16446  89.22831  82.89756
 [8]  84.50516  84.24912  81.56737  69.72053        NA  82.18560  84.51457
[15]  80.34339  87.01426  86.16122  76.90102  81.27029  78.80480
> colMin(tmp5)
 [1] 60.47093 58.59350 53.38594 52.61882 57.39862 59.46245 57.35365 63.28296
 [9] 60.44943 61.64400 56.16344       NA 62.53866 60.36243 62.92371 61.96478
[17] 54.63741 53.95866 58.49327 61.50371
> 
> Max(tmp5,na.rm=TRUE)
[1] 462.7318
> Min(tmp5,na.rm=TRUE)
[1] 52.61882
> mean(tmp5,na.rm=TRUE)
[1] 71.645
> Sum(tmp5,na.rm=TRUE)
[1] 14257.35
> Var(tmp5,na.rm=TRUE)
[1] 840.052
> 
> rowMeans(tmp5,na.rm=TRUE)
 [1] 91.71646 67.32482 70.74770 70.81529 68.63623 69.46517 71.13547 68.36401
 [9] 71.29123 67.95716
> rowSums(tmp5,na.rm=TRUE)
 [1] 1742.613 1346.496 1414.954 1416.306 1372.725 1389.303 1422.709 1367.280
 [9] 1425.825 1359.143
> rowVars(tmp5,na.rm=TRUE)
 [1] 8145.77833   53.29275   57.58375   88.01826   68.15142   77.60358
 [7]   62.16362   50.67514   55.12868   59.89048
> rowSd(tmp5,na.rm=TRUE)
 [1] 90.253966  7.300189  7.588396  9.381804  8.255388  8.809290  7.884391
 [8]  7.118647  7.424869  7.738894
> rowMax(tmp5,na.rm=TRUE)
 [1] 462.73178  81.35944  83.20785  87.56536  89.12017  87.01426  84.51457
 [8]  86.91568  83.64743  89.22831
> rowMin(tmp5,na.rm=TRUE)
 [1] 52.61882 53.95866 57.39862 53.38594 57.13641 56.70619 56.23121 54.63741
 [9] 60.44943 56.16344
> 
> colMeans(tmp5,na.rm=TRUE)
 [1] 108.51403  69.22400  73.75368  65.51772  69.19890  75.11563  67.01028
 [8]  71.10341  70.68045  71.07180  63.68967  69.34861  70.74369  70.65188
[15]  70.49464  71.14282  69.17534  69.59780  70.94629  65.68966
> colSums(tmp5,na.rm=TRUE)
 [1] 1085.1403  692.2400  737.5368  655.1772  691.9890  751.1563  670.1028
 [8]  711.0341  706.8045  710.7180  636.8967  624.1375  707.4369  706.5188
[15]  704.9464  711.4282  691.7534  695.9780  709.4629  656.8966
> colVars(tmp5,na.rm=TRUE)
 [1] 15557.07063    48.46144    84.06724   111.58203    67.77002    83.62647
 [7]    63.27856    35.47469    78.08804    41.52644    25.37083   110.32313
[13]    41.86139    64.18290    42.76889    74.70243    90.68989    50.03057
[19]    58.84927    23.79942
> colSd(tmp5,na.rm=TRUE)
 [1] 124.727987   6.961425   9.168819  10.563240   8.232255   9.144751
 [7]   7.954782   5.956063   8.836744   6.444101   5.036946  10.503482
[13]   6.470038   8.011423   6.539793   8.643057   9.523124   7.073229
[19]   7.671328   4.878465
> colMax(tmp5,na.rm=TRUE)
 [1] 462.73178  77.60211  83.68673  85.18017  78.16446  89.22831  82.89756
 [8]  84.50516  84.24912  81.56737  69.72053  87.56536  82.18560  84.51457
[15]  80.34339  87.01426  86.16122  76.90102  81.27029  78.80480
> colMin(tmp5,na.rm=TRUE)
 [1] 60.47093 58.59350 53.38594 52.61882 57.39862 59.46245 57.35365 63.28296
 [9] 60.44943 61.64400 56.16344 56.70619 62.53866 60.36243 62.92371 61.96478
[17] 54.63741 53.95866 58.49327 61.50371
> 
> # now set an entire row to NA
> 
> tmp5[which.row,] <- NA
> rowMeans(tmp5,na.rm=TRUE)
 [1]      NaN 67.32482 70.74770 70.81529 68.63623 69.46517 71.13547 68.36401
 [9] 71.29123 67.95716
> rowSums(tmp5,na.rm=TRUE)
 [1]    0.000 1346.496 1414.954 1416.306 1372.725 1389.303 1422.709 1367.280
 [9] 1425.825 1359.143
> rowVars(tmp5,na.rm=TRUE)
 [1]       NA 53.29275 57.58375 88.01826 68.15142 77.60358 62.16362 50.67514
 [9] 55.12868 59.89048
> rowSd(tmp5,na.rm=TRUE)
 [1]       NA 7.300189 7.588396 9.381804 8.255388 8.809290 7.884391 7.118647
 [9] 7.424869 7.738894
> rowMax(tmp5,na.rm=TRUE)
 [1]       NA 81.35944 83.20785 87.56536 89.12017 87.01426 84.51457 86.91568
 [9] 83.64743 89.22831
> rowMin(tmp5,na.rm=TRUE)
 [1]       NA 53.95866 57.39862 53.38594 57.13641 56.70619 56.23121 54.63741
 [9] 60.44943 56.16344
> 
> 
> # now set an entire col to NA
> 
> 
> tmp5[,which.col] <- NA
> colMeans(tmp5,na.rm=TRUE)
 [1] 69.15650 69.32925 72.88972 66.95093 68.20273 76.85488 67.05932 69.61433
 [9] 70.16472 69.90563 63.55342      NaN 70.97384 69.94950 70.36830 72.08246
[17] 69.49500 68.91433 69.79918 65.91422
> colSums(tmp5,na.rm=TRUE)
 [1] 622.4085 623.9632 656.0074 602.5584 613.8246 691.6939 603.5338 626.5290
 [9] 631.4825 629.1506 571.9808   0.0000 638.7646 629.5455 633.3147 648.7421
[17] 625.4550 620.2290 628.1926 593.2280
> colVars(tmp5,na.rm=TRUE)
 [1]  75.28614  54.39449  86.17829 102.42123  65.07723  60.04891  71.16133
 [8]  14.96363  84.85681  31.41767  28.33333        NA  46.49818  66.65572
[15]  47.93544  74.10734 100.87662  51.02911  51.40196  26.20704
> colSd(tmp5,na.rm=TRUE)
 [1]  8.676758  7.375262  9.283226 10.120337  8.067046  7.749123  8.435717
 [8]  3.868285  9.211776  5.605146  5.322906        NA  6.818957  8.164295
[15]  6.923543  8.608562 10.043735  7.143467  7.169516  5.119281
> colMax(tmp5,na.rm=TRUE)
 [1] 89.12017 77.60211 83.68673 85.18017 77.75805 89.22831 82.89756 75.63595
 [9] 84.24912 77.34407 69.72053     -Inf 82.18560 84.51457 80.34339 87.01426
[17] 86.16122 76.90102 78.88989 78.80480
> colMin(tmp5,na.rm=TRUE)
 [1] 60.47093 58.59350 53.38594 56.23121 57.39862 67.10251 57.35365 63.28296
 [9] 60.44943 61.64400 56.16344      Inf 62.53866 60.36243 62.92371 61.96478
[17] 54.63741 53.95866 58.49327 61.50371
> 
> 
> 
> 
> 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] 261.1024 306.1472 254.4121 112.3933 209.4791 298.1872 188.9112 212.9273
 [9] 338.2610 228.2920
> apply(copymatrix,1,var,na.rm=TRUE)
 [1] 261.1024 306.1472 254.4121 112.3933 209.4791 298.1872 188.9112 212.9273
 [9] 338.2610 228.2920
> 
> 
> 
> copymatrix <- matrix(rnorm(200,150,15),10,20)
> 
> tmp5[1:10,1:20] <- copymatrix
> which.row <- 1
> which.col  <- 3
> cat(which.row," ",which.col,"\n")
1   3 
> tmp5[which.row,which.col] <- NA
> copymatrix[which.row,which.col] <- NA
> 
> colVars(tmp5,na.rm=TRUE)-apply(copymatrix,2,var,na.rm=TRUE)
 [1] -1.705303e-13  2.273737e-13  0.000000e+00  3.552714e-14 -2.131628e-14
 [6] -1.136868e-13  0.000000e+00  0.000000e+00  0.000000e+00 -5.684342e-14
[11] -7.389644e-13  5.684342e-14  0.000000e+00 -5.684342e-14 -1.136868e-13
[16]  5.684342e-14 -7.105427e-14  1.136868e-13  2.842171e-14  5.684342e-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)
+ }
3   19 
5   14 
2   4 
10   1 
6   17 
8   4 
4   5 
1   16 
4   8 
5   9 
4   17 
3   9 
1   16 
10   11 
7   12 
1   19 
10   9 
7   10 
4   18 
3   8 
There were 50 or more warnings (use warnings() to see the first 50)
> 
> 
> ### now test 1 by n and n by 1 matrix
> 
> 
> err.tol <- 1e-12
> 
> rm(tmp5)
> 
> dataset1 <- rnorm(100)
> dataset2 <- rnorm(100)
> 
> tmp <- createBufferedMatrix(1,100)
> tmp[1,] <- dataset1
> 
> tmp2 <- createBufferedMatrix(100,1)
> tmp2[,1] <- dataset2
> 
> 
> 
> 
> 
> Max(tmp)
[1] 3.427367
> Min(tmp)
[1] -1.72109
> mean(tmp)
[1] 0.133234
> Sum(tmp)
[1] 13.3234
> Var(tmp)
[1] 0.9578244
> 
> rowMeans(tmp)
[1] 0.133234
> rowSums(tmp)
[1] 13.3234
> rowVars(tmp)
[1] 0.9578244
> rowSd(tmp)
[1] 0.978685
> rowMax(tmp)
[1] 3.427367
> rowMin(tmp)
[1] -1.72109
> 
> colMeans(tmp)
  [1] -0.281997608 -1.053325455 -0.222060718  0.997848051  3.427366911
  [6] -0.212056651 -1.096338378  1.087569643 -0.099736674 -0.702200159
 [11]  0.199863447  1.209994832 -0.710811946 -0.623807769  1.383922492
 [16]  0.993061741  0.832710469 -0.988527897 -1.596557505  0.420077842
 [21] -1.382502291  0.150327654 -1.698460019  1.316136863 -0.289701201
 [26]  0.846011967  0.601696011  0.003891645 -1.001879767  0.120570217
 [31]  1.249198486  0.864508460  0.753306947 -0.268624976  0.313197782
 [36]  0.044828867  0.549924529 -0.152942616 -0.455340401  0.888301402
 [41] -1.035759468 -0.160428027  0.168518940 -0.189625152 -0.965353214
 [46]  0.571363470  0.609888550 -0.058754034  0.095361656  0.738089861
 [51]  0.176140227  1.247588655 -0.587748541 -0.438235082  0.630507452
 [56]  1.774386706  0.618525403 -1.664572933 -0.254105426 -0.894692803
 [61] -0.261009121 -0.254949221  0.792046547 -0.919051434  1.441233977
 [66] -0.655653861  1.606611624  1.524529232  0.824731933 -1.529455372
 [71] -0.898480934  0.289904161 -0.163662011  0.400780319  2.088448423
 [76]  0.792535555 -0.653571690  0.599966989 -0.776892433  2.368941003
 [81] -1.721090322  0.386163169 -0.182925258  1.483882226  0.774114115
 [86]  1.479363470 -0.019013702 -0.740599163 -1.473407606  0.644174418
 [91] -1.117757599  1.230353425  0.864079161  0.304601839 -0.603642643
 [96]  0.428977128  1.110839165 -0.034692545 -1.320660862 -0.584904455
> colSums(tmp)
  [1] -0.281997608 -1.053325455 -0.222060718  0.997848051  3.427366911
  [6] -0.212056651 -1.096338378  1.087569643 -0.099736674 -0.702200159
 [11]  0.199863447  1.209994832 -0.710811946 -0.623807769  1.383922492
 [16]  0.993061741  0.832710469 -0.988527897 -1.596557505  0.420077842
 [21] -1.382502291  0.150327654 -1.698460019  1.316136863 -0.289701201
 [26]  0.846011967  0.601696011  0.003891645 -1.001879767  0.120570217
 [31]  1.249198486  0.864508460  0.753306947 -0.268624976  0.313197782
 [36]  0.044828867  0.549924529 -0.152942616 -0.455340401  0.888301402
 [41] -1.035759468 -0.160428027  0.168518940 -0.189625152 -0.965353214
 [46]  0.571363470  0.609888550 -0.058754034  0.095361656  0.738089861
 [51]  0.176140227  1.247588655 -0.587748541 -0.438235082  0.630507452
 [56]  1.774386706  0.618525403 -1.664572933 -0.254105426 -0.894692803
 [61] -0.261009121 -0.254949221  0.792046547 -0.919051434  1.441233977
 [66] -0.655653861  1.606611624  1.524529232  0.824731933 -1.529455372
 [71] -0.898480934  0.289904161 -0.163662011  0.400780319  2.088448423
 [76]  0.792535555 -0.653571690  0.599966989 -0.776892433  2.368941003
 [81] -1.721090322  0.386163169 -0.182925258  1.483882226  0.774114115
 [86]  1.479363470 -0.019013702 -0.740599163 -1.473407606  0.644174418
 [91] -1.117757599  1.230353425  0.864079161  0.304601839 -0.603642643
 [96]  0.428977128  1.110839165 -0.034692545 -1.320660862 -0.584904455
> colVars(tmp)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> colSd(tmp)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> colMax(tmp)
  [1] -0.281997608 -1.053325455 -0.222060718  0.997848051  3.427366911
  [6] -0.212056651 -1.096338378  1.087569643 -0.099736674 -0.702200159
 [11]  0.199863447  1.209994832 -0.710811946 -0.623807769  1.383922492
 [16]  0.993061741  0.832710469 -0.988527897 -1.596557505  0.420077842
 [21] -1.382502291  0.150327654 -1.698460019  1.316136863 -0.289701201
 [26]  0.846011967  0.601696011  0.003891645 -1.001879767  0.120570217
 [31]  1.249198486  0.864508460  0.753306947 -0.268624976  0.313197782
 [36]  0.044828867  0.549924529 -0.152942616 -0.455340401  0.888301402
 [41] -1.035759468 -0.160428027  0.168518940 -0.189625152 -0.965353214
 [46]  0.571363470  0.609888550 -0.058754034  0.095361656  0.738089861
 [51]  0.176140227  1.247588655 -0.587748541 -0.438235082  0.630507452
 [56]  1.774386706  0.618525403 -1.664572933 -0.254105426 -0.894692803
 [61] -0.261009121 -0.254949221  0.792046547 -0.919051434  1.441233977
 [66] -0.655653861  1.606611624  1.524529232  0.824731933 -1.529455372
 [71] -0.898480934  0.289904161 -0.163662011  0.400780319  2.088448423
 [76]  0.792535555 -0.653571690  0.599966989 -0.776892433  2.368941003
 [81] -1.721090322  0.386163169 -0.182925258  1.483882226  0.774114115
 [86]  1.479363470 -0.019013702 -0.740599163 -1.473407606  0.644174418
 [91] -1.117757599  1.230353425  0.864079161  0.304601839 -0.603642643
 [96]  0.428977128  1.110839165 -0.034692545 -1.320660862 -0.584904455
> colMin(tmp)
  [1] -0.281997608 -1.053325455 -0.222060718  0.997848051  3.427366911
  [6] -0.212056651 -1.096338378  1.087569643 -0.099736674 -0.702200159
 [11]  0.199863447  1.209994832 -0.710811946 -0.623807769  1.383922492
 [16]  0.993061741  0.832710469 -0.988527897 -1.596557505  0.420077842
 [21] -1.382502291  0.150327654 -1.698460019  1.316136863 -0.289701201
 [26]  0.846011967  0.601696011  0.003891645 -1.001879767  0.120570217
 [31]  1.249198486  0.864508460  0.753306947 -0.268624976  0.313197782
 [36]  0.044828867  0.549924529 -0.152942616 -0.455340401  0.888301402
 [41] -1.035759468 -0.160428027  0.168518940 -0.189625152 -0.965353214
 [46]  0.571363470  0.609888550 -0.058754034  0.095361656  0.738089861
 [51]  0.176140227  1.247588655 -0.587748541 -0.438235082  0.630507452
 [56]  1.774386706  0.618525403 -1.664572933 -0.254105426 -0.894692803
 [61] -0.261009121 -0.254949221  0.792046547 -0.919051434  1.441233977
 [66] -0.655653861  1.606611624  1.524529232  0.824731933 -1.529455372
 [71] -0.898480934  0.289904161 -0.163662011  0.400780319  2.088448423
 [76]  0.792535555 -0.653571690  0.599966989 -0.776892433  2.368941003
 [81] -1.721090322  0.386163169 -0.182925258  1.483882226  0.774114115
 [86]  1.479363470 -0.019013702 -0.740599163 -1.473407606  0.644174418
 [91] -1.117757599  1.230353425  0.864079161  0.304601839 -0.603642643
 [96]  0.428977128  1.110839165 -0.034692545 -1.320660862 -0.584904455
> colMedians(tmp)
  [1] -0.281997608 -1.053325455 -0.222060718  0.997848051  3.427366911
  [6] -0.212056651 -1.096338378  1.087569643 -0.099736674 -0.702200159
 [11]  0.199863447  1.209994832 -0.710811946 -0.623807769  1.383922492
 [16]  0.993061741  0.832710469 -0.988527897 -1.596557505  0.420077842
 [21] -1.382502291  0.150327654 -1.698460019  1.316136863 -0.289701201
 [26]  0.846011967  0.601696011  0.003891645 -1.001879767  0.120570217
 [31]  1.249198486  0.864508460  0.753306947 -0.268624976  0.313197782
 [36]  0.044828867  0.549924529 -0.152942616 -0.455340401  0.888301402
 [41] -1.035759468 -0.160428027  0.168518940 -0.189625152 -0.965353214
 [46]  0.571363470  0.609888550 -0.058754034  0.095361656  0.738089861
 [51]  0.176140227  1.247588655 -0.587748541 -0.438235082  0.630507452
 [56]  1.774386706  0.618525403 -1.664572933 -0.254105426 -0.894692803
 [61] -0.261009121 -0.254949221  0.792046547 -0.919051434  1.441233977
 [66] -0.655653861  1.606611624  1.524529232  0.824731933 -1.529455372
 [71] -0.898480934  0.289904161 -0.163662011  0.400780319  2.088448423
 [76]  0.792535555 -0.653571690  0.599966989 -0.776892433  2.368941003
 [81] -1.721090322  0.386163169 -0.182925258  1.483882226  0.774114115
 [86]  1.479363470 -0.019013702 -0.740599163 -1.473407606  0.644174418
 [91] -1.117757599  1.230353425  0.864079161  0.304601839 -0.603642643
 [96]  0.428977128  1.110839165 -0.034692545 -1.320660862 -0.584904455
> colRanges(tmp)
           [,1]      [,2]       [,3]      [,4]     [,5]       [,6]      [,7]
[1,] -0.2819976 -1.053325 -0.2220607 0.9978481 3.427367 -0.2120567 -1.096338
[2,] -0.2819976 -1.053325 -0.2220607 0.9978481 3.427367 -0.2120567 -1.096338
        [,8]        [,9]      [,10]     [,11]    [,12]      [,13]      [,14]
[1,] 1.08757 -0.09973667 -0.7022002 0.1998634 1.209995 -0.7108119 -0.6238078
[2,] 1.08757 -0.09973667 -0.7022002 0.1998634 1.209995 -0.7108119 -0.6238078
        [,15]     [,16]     [,17]      [,18]     [,19]     [,20]     [,21]
[1,] 1.383922 0.9930617 0.8327105 -0.9885279 -1.596558 0.4200778 -1.382502
[2,] 1.383922 0.9930617 0.8327105 -0.9885279 -1.596558 0.4200778 -1.382502
         [,22]    [,23]    [,24]      [,25]    [,26]    [,27]       [,28]
[1,] 0.1503277 -1.69846 1.316137 -0.2897012 0.846012 0.601696 0.003891645
[2,] 0.1503277 -1.69846 1.316137 -0.2897012 0.846012 0.601696 0.003891645
        [,29]     [,30]    [,31]     [,32]     [,33]     [,34]     [,35]
[1,] -1.00188 0.1205702 1.249198 0.8645085 0.7533069 -0.268625 0.3131978
[2,] -1.00188 0.1205702 1.249198 0.8645085 0.7533069 -0.268625 0.3131978
          [,36]     [,37]      [,38]      [,39]     [,40]     [,41]     [,42]
[1,] 0.04482887 0.5499245 -0.1529426 -0.4553404 0.8883014 -1.035759 -0.160428
[2,] 0.04482887 0.5499245 -0.1529426 -0.4553404 0.8883014 -1.035759 -0.160428
         [,43]      [,44]      [,45]     [,46]     [,47]       [,48]      [,49]
[1,] 0.1685189 -0.1896252 -0.9653532 0.5713635 0.6098885 -0.05875403 0.09536166
[2,] 0.1685189 -0.1896252 -0.9653532 0.5713635 0.6098885 -0.05875403 0.09536166
         [,50]     [,51]    [,52]      [,53]      [,54]     [,55]    [,56]
[1,] 0.7380899 0.1761402 1.247589 -0.5877485 -0.4382351 0.6305075 1.774387
[2,] 0.7380899 0.1761402 1.247589 -0.5877485 -0.4382351 0.6305075 1.774387
         [,57]     [,58]      [,59]      [,60]      [,61]      [,62]     [,63]
[1,] 0.6185254 -1.664573 -0.2541054 -0.8946928 -0.2610091 -0.2549492 0.7920465
[2,] 0.6185254 -1.664573 -0.2541054 -0.8946928 -0.2610091 -0.2549492 0.7920465
          [,64]    [,65]      [,66]    [,67]    [,68]     [,69]     [,70]
[1,] -0.9190514 1.441234 -0.6556539 1.606612 1.524529 0.8247319 -1.529455
[2,] -0.9190514 1.441234 -0.6556539 1.606612 1.524529 0.8247319 -1.529455
          [,71]     [,72]     [,73]     [,74]    [,75]     [,76]      [,77]
[1,] -0.8984809 0.2899042 -0.163662 0.4007803 2.088448 0.7925356 -0.6535717
[2,] -0.8984809 0.2899042 -0.163662 0.4007803 2.088448 0.7925356 -0.6535717
        [,78]      [,79]    [,80]    [,81]     [,82]      [,83]    [,84]
[1,] 0.599967 -0.7768924 2.368941 -1.72109 0.3861632 -0.1829253 1.483882
[2,] 0.599967 -0.7768924 2.368941 -1.72109 0.3861632 -0.1829253 1.483882
         [,85]    [,86]      [,87]      [,88]     [,89]     [,90]     [,91]
[1,] 0.7741141 1.479363 -0.0190137 -0.7405992 -1.473408 0.6441744 -1.117758
[2,] 0.7741141 1.479363 -0.0190137 -0.7405992 -1.473408 0.6441744 -1.117758
        [,92]     [,93]     [,94]      [,95]     [,96]    [,97]       [,98]
[1,] 1.230353 0.8640792 0.3046018 -0.6036426 0.4289771 1.110839 -0.03469254
[2,] 1.230353 0.8640792 0.3046018 -0.6036426 0.4289771 1.110839 -0.03469254
         [,99]     [,100]
[1,] -1.320661 -0.5849045
[2,] -1.320661 -0.5849045
> 
> 
> Max(tmp2)
[1] 2.447726
> Min(tmp2)
[1] -2.464817
> mean(tmp2)
[1] -0.1030266
> Sum(tmp2)
[1] -10.30266
> Var(tmp2)
[1] 0.8750945
> 
> rowMeans(tmp2)
  [1] -0.26723189  0.99099369 -1.19392434 -0.38628024 -2.46481720  1.39742725
  [7] -0.80611579  0.30152614  0.08338566  0.28055126 -0.39658119 -0.44685559
 [13] -0.16621762 -0.59349207 -0.82119003 -1.85288083  0.04786057  0.27917084
 [19]  0.33843770  0.93828957 -0.37148154  0.10691995  0.20881178  0.52150235
 [25] -0.17616412  0.54023800  0.45216220  1.05588315 -1.67941534  0.34127296
 [31] -1.50104427  1.28019358 -0.83868788  0.32750178  0.86435700  0.57210526
 [37]  0.17552175 -1.49037374 -0.94661504  0.60728245 -0.65352805 -0.63562725
 [43]  0.69374824 -1.50439402 -1.35761992 -0.35444227  0.66426562  0.30090872
 [49] -0.72216203  1.65622167  0.20932901 -1.08570282 -0.64428254  1.35630966
 [55]  0.50557921  0.59531152  2.44772614 -0.65203088  0.76733437 -1.60264053
 [61] -0.40775514  0.89392805 -1.83386427 -1.09638406  0.19791140 -0.28419172
 [67] -1.86116320  0.39944393  1.58574419 -0.09442086  0.54827426 -1.51195087
 [73] -1.16532312 -0.41799540  0.26473989 -0.54953001  0.53812826 -1.32572783
 [79]  1.36481116 -1.46241131  0.24108886 -0.50527128 -1.39330631  0.61525763
 [85] -0.05733861  0.56432196  1.46920523 -1.03355925 -0.55764632  1.01260461
 [91]  0.01214464  0.42625659 -0.09867937 -0.41806555 -0.99643905 -0.43400384
 [97]  0.42177819  1.07861985 -0.15775604  0.42953119
> rowSums(tmp2)
  [1] -0.26723189  0.99099369 -1.19392434 -0.38628024 -2.46481720  1.39742725
  [7] -0.80611579  0.30152614  0.08338566  0.28055126 -0.39658119 -0.44685559
 [13] -0.16621762 -0.59349207 -0.82119003 -1.85288083  0.04786057  0.27917084
 [19]  0.33843770  0.93828957 -0.37148154  0.10691995  0.20881178  0.52150235
 [25] -0.17616412  0.54023800  0.45216220  1.05588315 -1.67941534  0.34127296
 [31] -1.50104427  1.28019358 -0.83868788  0.32750178  0.86435700  0.57210526
 [37]  0.17552175 -1.49037374 -0.94661504  0.60728245 -0.65352805 -0.63562725
 [43]  0.69374824 -1.50439402 -1.35761992 -0.35444227  0.66426562  0.30090872
 [49] -0.72216203  1.65622167  0.20932901 -1.08570282 -0.64428254  1.35630966
 [55]  0.50557921  0.59531152  2.44772614 -0.65203088  0.76733437 -1.60264053
 [61] -0.40775514  0.89392805 -1.83386427 -1.09638406  0.19791140 -0.28419172
 [67] -1.86116320  0.39944393  1.58574419 -0.09442086  0.54827426 -1.51195087
 [73] -1.16532312 -0.41799540  0.26473989 -0.54953001  0.53812826 -1.32572783
 [79]  1.36481116 -1.46241131  0.24108886 -0.50527128 -1.39330631  0.61525763
 [85] -0.05733861  0.56432196  1.46920523 -1.03355925 -0.55764632  1.01260461
 [91]  0.01214464  0.42625659 -0.09867937 -0.41806555 -0.99643905 -0.43400384
 [97]  0.42177819  1.07861985 -0.15775604  0.42953119
> 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] -0.26723189  0.99099369 -1.19392434 -0.38628024 -2.46481720  1.39742725
  [7] -0.80611579  0.30152614  0.08338566  0.28055126 -0.39658119 -0.44685559
 [13] -0.16621762 -0.59349207 -0.82119003 -1.85288083  0.04786057  0.27917084
 [19]  0.33843770  0.93828957 -0.37148154  0.10691995  0.20881178  0.52150235
 [25] -0.17616412  0.54023800  0.45216220  1.05588315 -1.67941534  0.34127296
 [31] -1.50104427  1.28019358 -0.83868788  0.32750178  0.86435700  0.57210526
 [37]  0.17552175 -1.49037374 -0.94661504  0.60728245 -0.65352805 -0.63562725
 [43]  0.69374824 -1.50439402 -1.35761992 -0.35444227  0.66426562  0.30090872
 [49] -0.72216203  1.65622167  0.20932901 -1.08570282 -0.64428254  1.35630966
 [55]  0.50557921  0.59531152  2.44772614 -0.65203088  0.76733437 -1.60264053
 [61] -0.40775514  0.89392805 -1.83386427 -1.09638406  0.19791140 -0.28419172
 [67] -1.86116320  0.39944393  1.58574419 -0.09442086  0.54827426 -1.51195087
 [73] -1.16532312 -0.41799540  0.26473989 -0.54953001  0.53812826 -1.32572783
 [79]  1.36481116 -1.46241131  0.24108886 -0.50527128 -1.39330631  0.61525763
 [85] -0.05733861  0.56432196  1.46920523 -1.03355925 -0.55764632  1.01260461
 [91]  0.01214464  0.42625659 -0.09867937 -0.41806555 -0.99643905 -0.43400384
 [97]  0.42177819  1.07861985 -0.15775604  0.42953119
> rowMin(tmp2)
  [1] -0.26723189  0.99099369 -1.19392434 -0.38628024 -2.46481720  1.39742725
  [7] -0.80611579  0.30152614  0.08338566  0.28055126 -0.39658119 -0.44685559
 [13] -0.16621762 -0.59349207 -0.82119003 -1.85288083  0.04786057  0.27917084
 [19]  0.33843770  0.93828957 -0.37148154  0.10691995  0.20881178  0.52150235
 [25] -0.17616412  0.54023800  0.45216220  1.05588315 -1.67941534  0.34127296
 [31] -1.50104427  1.28019358 -0.83868788  0.32750178  0.86435700  0.57210526
 [37]  0.17552175 -1.49037374 -0.94661504  0.60728245 -0.65352805 -0.63562725
 [43]  0.69374824 -1.50439402 -1.35761992 -0.35444227  0.66426562  0.30090872
 [49] -0.72216203  1.65622167  0.20932901 -1.08570282 -0.64428254  1.35630966
 [55]  0.50557921  0.59531152  2.44772614 -0.65203088  0.76733437 -1.60264053
 [61] -0.40775514  0.89392805 -1.83386427 -1.09638406  0.19791140 -0.28419172
 [67] -1.86116320  0.39944393  1.58574419 -0.09442086  0.54827426 -1.51195087
 [73] -1.16532312 -0.41799540  0.26473989 -0.54953001  0.53812826 -1.32572783
 [79]  1.36481116 -1.46241131  0.24108886 -0.50527128 -1.39330631  0.61525763
 [85] -0.05733861  0.56432196  1.46920523 -1.03355925 -0.55764632  1.01260461
 [91]  0.01214464  0.42625659 -0.09867937 -0.41806555 -0.99643905 -0.43400384
 [97]  0.42177819  1.07861985 -0.15775604  0.42953119
> 
> colMeans(tmp2)
[1] -0.1030266
> colSums(tmp2)
[1] -10.30266
> colVars(tmp2)
[1] 0.8750945
> colSd(tmp2)
[1] 0.9354649
> colMax(tmp2)
[1] 2.447726
> colMin(tmp2)
[1] -2.464817
> colMedians(tmp2)
[1] -0.02259699
> colRanges(tmp2)
          [,1]
[1,] -2.464817
[2,]  2.447726
> 
> dataset1 <- matrix(dataset1,1,100)
> 
> agree.checks(tmp,dataset1)
> 
> dataset2 <- matrix(dataset2,100,1)
> agree.checks(tmp2,dataset2)
>   
> 
> tmp <- createBufferedMatrix(10,10)
> 
> tmp[1:10,1:10] <- rnorm(100)
> colApply(tmp,sum)
 [1] -1.129366 -3.760466  3.874634 -3.515954 -4.672844  4.907251  3.677012
 [8] -3.761106  3.523889 -1.588576
> colApply(tmp,quantile)[,1]
           [,1]
[1,] -0.8063912
[2,] -0.5695186
[3,] -0.4117189
[4,]  0.3045868
[5,]  1.0621526
> 
> rowApply(tmp,sum)
 [1]  1.7408751  7.4269469 -1.7051758 -1.4782424  2.5824453 -4.1020592
 [7] -4.6627804  0.1914697  1.5834250 -4.0224294
> rowApply(tmp,rank)[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]    2    5    5    9    8    5    4    3    4     5
 [2,]    5    7    4   10    4    2    2   10    3     1
 [3,]   10    8    6    8    1    9   10    1    5    10
 [4,]    8    9    1    7    5    6    3    8    2     2
 [5,]    7    1    2    1   10    3    5    5    6     3
 [6,]    3    6   10    4    9    7    8    9    8     7
 [7,]    6   10    9    5    7    8    6    7    7     4
 [8,]    1    4    8    2    3    1    9    2    1     9
 [9,]    9    3    3    3    6   10    7    6    9     6
[10,]    4    2    7    6    2    4    1    4   10     8
> 
> tmp <- createBufferedMatrix(5,20)
> 
> tmp[1:5,1:20] <- rnorm(100)
> colApply(tmp,sum)
 [1] -1.954069078 -1.677486341 -0.130859334  1.942226591 -3.511837900
 [6] -0.017930486  6.175217952  3.682417266  3.035413581 -0.476156191
[11] -2.554734456  1.675730990  0.081053338 -0.115023744  0.894031391
[16] -0.004638486 -4.437391195 -5.110246291 -1.349709696  0.116622902
> colApply(tmp,quantile)[,1]
            [,1]
[1,] -3.06662474
[2,] -0.42184161
[3,] -0.05071208
[4,]  0.73649147
[5,]  0.84861789
> 
> rowApply(tmp,sum)
[1] -6.6837281 -3.1622329  1.5561421 -0.6590026  5.2114523
> rowApply(tmp,rank)[1:5,]
     [,1] [,2] [,3] [,4] [,5]
[1,]   18   10    8    1   14
[2,]   16    6    1   16   12
[3,]   13   18    6    8    3
[4,]   11   14   14   17    8
[5,]    9   13    3    2   10
> 
> 
> as.matrix(tmp)
            [,1]       [,2]        [,3]         [,4]       [,5]       [,6]
[1,]  0.73649147  0.2359916 -0.02990766 -0.316592241 -0.4697900 -0.8196139
[2,] -0.05071208 -0.9680166  0.77066637  0.395393915  0.3786901  1.4024196
[3,] -0.42184161 -1.8461477 -0.62813506  0.776227519 -1.1772182  0.9726997
[4,] -3.06662474  0.6339338  0.23396362  1.091817869 -2.3526970  0.2964923
[5,]  0.84861789  0.2667525 -0.47744661 -0.004620472  0.1091770 -1.8699281
          [,7]       [,8]      [,9]      [,10]       [,11]      [,12]
[1,] 0.5344559  1.2220984 0.9205847 -0.1063020 -0.82299680  0.1586627
[2,] 0.4777536 -1.8437607 0.2031043  0.1819037 -0.33136483 -0.1667393
[3,] 1.2771151 -0.2227928 0.3727073  1.5125989 -1.45312551  1.5317322
[4,] 2.3213150  2.2344976 1.3371329  0.2605143  0.14822806  0.3804728
[5,] 1.5645783  2.2923747 0.2018845 -2.3248710 -0.09547537 -0.2283975
           [,13]       [,14]      [,15]      [,16]       [,17]       [,18]
[1,] -1.04037008 -1.07266294 -0.8638062 -0.7349253  0.09137697 -2.73122167
[2,]  0.70911123 -0.06020780  0.6730444 -1.3213399 -1.78167166 -1.44888804
[3,]  0.02034018  0.67329462 -0.4538793  1.4286511 -1.07085528  1.05874156
[4,] -0.80790442  0.43431800  0.3082965  0.2656162 -1.39549672 -2.03926141
[5,]  1.19987643 -0.08976563  1.2303760  0.3573594 -0.28074450  0.05038327
           [,19]      [,20]
[1,] -1.22872117 -0.3464800
[2,] -1.57263454  1.1910154
[3,]  0.06968652 -0.8636571
[4,]  0.49783622 -1.4414535
[5,]  0.88412327  1.5771982
> 
> 
> 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 :  655  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 :  566  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 0.854164 1.984075 0.04193207 1.243072 -2.088964 -0.7981198 0.4476677
          col8       col9    col10     col11    col12       col13      col14
row1 -1.455057 -0.5823175 0.119217 -2.059731 1.484568 -0.02828198 -0.6070863
        col15     col16     col17      col18      col19      col20
row1 1.067878 -1.613506 0.1816702 -0.9832806 -0.3229439 -0.7106797
> tmp[,"col10"]
          col10
row1  0.1192170
row2  0.8843961
row3 -0.1750205
row4  0.5580265
row5 -0.6447405
> tmp[c("row1","row5"),]
         col1      col2       col3      col4        col5       col6      col7
row1 0.854164 1.9840754 0.04193207  1.243072 -2.08896436 -0.7981198 0.4476677
row5 1.932111 0.6349834 0.19304990 -1.445509  0.09614974 -0.2276034 1.1074133
           col8        col9      col10     col11      col12       col13
row1 -1.4550565 -0.58231746  0.1192170 -2.059731  1.4845677 -0.02828198
row5  0.1891626  0.06812996 -0.6447405  1.293784 -0.2192044  0.58939954
          col14     col15      col16      col17      col18      col19
row1 -0.6070863  1.067878 -1.6135056  0.1816702 -0.9832806 -0.3229439
row5 -0.4461199 -1.208179 -0.5036007 -0.6283297 -0.6783137  0.5710514
          col20
row1 -0.7106797
row5  0.5365789
> tmp[,c("col6","col20")]
           col6      col20
row1 -0.7981198 -0.7106797
row2 -1.7664681  0.1990765
row3  0.3263434  0.3453711
row4 -0.4875592 -0.9058154
row5 -0.2276034  0.5365789
> tmp[c("row1","row5"),c("col6","col20")]
           col6      col20
row1 -0.7981198 -0.7106797
row5 -0.2276034  0.5365789
> 
> 
> 
> 
> 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 50.09211 48.76021 48.80165 48.78718 50.6912 105.6885 51.07338 50.20926
         col9    col10    col11    col12    col13    col14    col15    col16
row1 48.78004 49.93865 50.90753 49.28253 49.81626 50.66594 51.91253 49.65683
        col17    col18    col19    col20
row1 49.99723 50.22107 48.84393 105.8801
> tmp[,"col10"]
        col10
row1 49.93865
row2 30.90365
row3 30.74201
row4 32.51039
row5 51.20666
> tmp[c("row1","row5"),]
         col1     col2     col3     col4     col5     col6     col7     col8
row1 50.09211 48.76021 48.80165 48.78718 50.69120 105.6885 51.07338 50.20926
row5 49.77479 50.48984 50.86113 49.57309 50.75544 104.7815 48.13740 49.42873
         col9    col10    col11    col12    col13    col14    col15    col16
row1 48.78004 49.93865 50.90753 49.28253 49.81626 50.66594 51.91253 49.65683
row5 50.36469 51.20666 48.72491 50.23537 50.67266 51.37424 48.28924 52.00860
        col17    col18    col19    col20
row1 49.99723 50.22107 48.84393 105.8801
row5 49.15891 49.66097 49.62188 104.5291
> tmp[,c("col6","col20")]
          col6     col20
row1 105.68855 105.88009
row2  74.60972  74.98065
row3  75.62787  75.89866
row4  74.67684  73.75828
row5 104.78145 104.52912
> tmp[c("row1","row5"),c("col6","col20")]
         col6    col20
row1 105.6885 105.8801
row5 104.7815 104.5291
> 
> 
> subBufferedMatrix(tmp,c("row1","row5"),c("col6","col20"))[1:2,1:2]
         col6    col20
row1 105.6885 105.8801
row5 104.7815 104.5291
> 
> 
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> 
> tmp[,"col13"]
          col13
[1,] -1.1555825
[2,]  1.5529192
[3,] -0.8295893
[4,] -0.1902921
[5,]  2.2277138
> tmp[,c("col17","col7")]
           col17       col7
[1,] -0.12032306  1.6235598
[2,]  0.06349268  0.8431135
[3,] -1.07998231  0.3823475
[4,]  0.69782716  0.7886045
[5,]  0.83053710 -1.2501767
> 
> subBufferedMatrix(tmp,,c("col6","col20"))[,1:2]
           col6       col20
[1,]  0.6404813  0.96516787
[2,]  0.7475983  1.80518965
[3,] -0.3645940  1.38608694
[4,] -0.4730125 -1.56220461
[5,]  0.9935557  0.02157174
> subBufferedMatrix(tmp,1,c("col6"))[,1]
          col1
[1,] 0.6404813
> subBufferedMatrix(tmp,1:2,c("col6"))[,1]
          col6
[1,] 0.6404813
[2,] 0.7475983
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> rownames(tmp) <- rownames(tmp,do.NULL=FALSE)
> 
> 
> 
> 
> subBufferedMatrix(tmp,c("row3","row1"),)[,1:20]
            [,1]       [,2]      [,3]       [,4]       [,5]       [,6]
row3 -0.21349549  0.1554647 0.9138648 0.67216749 -0.3706876  0.9667588
row1 -0.05116692 -0.4240872 0.5640653 0.03131609  0.2935647 -1.0870294
            [,7]      [,8]       [,9]      [,10]     [,11]      [,12]
row3 -1.30924433 0.8077403 -1.2646263 -0.1949749 0.4950292 -0.7380018
row1  0.04634184 1.1723727  0.6007623 -0.7038584 0.2276176  0.6892531
          [,13]      [,14]     [,15]       [,16]    [,17]      [,18]      [,19]
row3 -0.8810397 -0.9600549 -1.554823 -0.09515882 1.068940 -0.5411968 -1.0152225
row1 -2.4812975 -1.2978100  1.326661 -0.40432616 1.569354 -0.1943030  0.1981656
         [,20]
row3 1.3830819
row1 0.6194402
> subBufferedMatrix(tmp,c("row2"),1:10)[,1:10]
          [,1]      [,2]      [,3]      [,4]     [,5]      [,6]      [,7]
row2 -1.061787 0.5254268 -1.610664 -1.442716 0.151383 0.9995368 -1.318897
          [,8]     [,9]     [,10]
row2 0.3335098 2.596009 -1.017385
> subBufferedMatrix(tmp,c("row5"),1:20)[,1:20]
           [,1]       [,2]      [,3]       [,4]     [,5]       [,6]     [,7]
row5 -0.8327014 -0.2244364 0.6394877 0.04512117 1.355574 -0.8475935 -1.35423
          [,8]       [,9]     [,10]    [,11]       [,12]   [,13]    [,14]
row5 0.6904871 -0.7309418 0.9594845 0.392583 -0.02664989 0.95667 1.001681
         [,15]     [,16]     [,17]   [,18]    [,19]     [,20]
row5 0.7391336 0.1281437 -0.663207 2.85286 -0.74507 0.3867371
> 
> 
> 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: 0x6000029d00c0>
> is.ReadOnlyMode(tmp)
[1] TRUE
> 
> filenames(tmp)
 [1] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM13a7615fafd"  
 [2] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM13a762310f816"
 [3] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM13a762f0f7e56"
 [4] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM13a76222f583d"
 [5] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM13a76524a1e53"
 [6] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM13a76d055a"   
 [7] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM13a7656da57bc"
 [8] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM13a7618b62430"
 [9] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM13a765e01d7fc"
[10] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM13a764b0b119b"
[11] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM13a7643b0fd9a"
[12] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM13a7618d9ac2e"
[13] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM13a767ab70cc0"
[14] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM13a767a65031" 
[15] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM13a7637dac4e3"
> 
> 
> ### 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: 0x600002980060>
> MoveStorageDirectory(tmp,getwd(),full.path=TRUE)
<pointer: 0x600002980060>
Warning message:
In dir.create(new.directory) :
  '/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests' already exists
> 
> 
> RowMode(tmp)
<pointer: 0x600002980060>
> rowMedians(tmp)
  [1] -0.376246464  0.165557691  0.580471230  0.042072087 -0.175282157
  [6] -0.496165468  0.659235833  0.071122312 -0.266689019 -0.119346099
 [11]  0.418994970 -0.430596996  0.268399180 -0.066326316 -0.447790895
 [16] -0.432644933 -0.152081437  0.236891552  0.565871595  0.048626059
 [21] -0.410820854  0.148537925 -0.114898655 -0.345030392 -0.049014808
 [26]  0.081860060 -0.262976327 -0.160995100 -0.451433059 -0.237429995
 [31] -0.277774954 -0.065720712 -0.199049955  0.467784570 -0.349597448
 [36]  0.297356553 -0.338650742  0.358944955  0.489929629 -0.178751779
 [41] -0.113251310 -0.640507305 -0.311491983 -0.226974516 -0.230858722
 [46] -0.193926044 -0.033179607 -0.330869783 -0.286214830 -0.188285931
 [51]  0.013663141 -0.084612878 -0.011222256  0.136930567 -0.180034872
 [56] -0.410300590 -0.121684450 -0.598987459 -0.635590526 -0.050539713
 [61] -0.239095607  0.088564788  0.460758073  0.239007024  0.516683990
 [66] -0.261062635  0.628118752 -0.184695137  0.213858000  0.040762447
 [71] -0.069767793  0.011720408  0.228787676 -0.057479666  0.181092376
 [76]  0.288197116  0.406088638 -0.235699444  0.046764276  0.193685245
 [81] -0.008712422  0.368778571  0.160059496  0.012614430 -0.087409228
 [86] -0.306257529 -0.004288630  0.297929683 -0.026970046 -0.038968286
 [91]  0.279740175 -0.487274723 -0.496253891  0.168100284  0.010135476
 [96] -0.620691911  0.262404723  0.117499597 -0.070482927 -0.097279707
[101]  0.262241656  0.347300591  0.282356116 -0.664274203  0.060815417
[106] -0.199747574 -0.058696174  0.726121860  0.047002443  0.244681861
[111]  0.581146176  0.059304815 -0.295923802 -0.412159278 -0.219114608
[116]  0.239245452  0.379025030  0.294061443  0.413169725  0.206165166
[121]  0.189088276  0.555340545  0.273495836  0.005231463 -0.214886561
[126]  0.421379773 -0.080621850 -0.036389900 -0.335009328 -0.488392443
[131]  0.015258788 -0.053305206  0.207679537  0.248234219  0.041177847
[136]  0.444716616 -0.328392702 -0.096524911 -0.438060858 -0.074419589
[141]  0.208003756 -0.207335707  0.428572203  0.071857919  0.334344052
[146] -0.329505090 -0.332812888 -0.150027619  0.102432912  0.454222101
[151] -0.023677130 -0.256887553  0.281858102  0.138171127  0.516189091
[156]  0.244549206  0.153739479  0.139735603 -0.163683415 -0.103642645
[161] -0.123608190  0.241662978 -0.092405697  0.313518606  0.484671414
[166]  0.224425143  0.159386888  0.209920549 -0.322601519 -0.243541053
[171]  0.089632232  0.534602850  0.075265059  0.408137226  0.238866421
[176]  0.378826941 -0.214350513  0.080951832 -0.174320384 -0.101585371
[181] -0.324030527 -0.640193475  0.256986841  0.564191717  0.307074046
[186]  0.043552417  0.104565860  0.328006993  0.118815579 -0.476821388
[191]  0.295104700  0.090482374  0.128238136 -0.288132514 -0.189304684
[196]  0.140324136 -0.098460784 -0.002130785  0.028533806  0.245381238
[201] -0.020251654 -0.020798446  0.045730773 -0.241605427  0.125507795
[206]  0.042404967  0.348344458  0.576437013 -0.456802575  0.519970770
[211] -0.462680597  0.080521364 -0.212088179 -0.595612704  0.084517109
[216] -0.265271840  0.427638141  0.264500453 -0.024957848 -0.460490824
[221]  0.251431458  0.366913452 -0.569099320 -0.254510603  0.493961180
[226] -0.649247813 -0.562857598 -0.293234347  0.128597461 -0.330981636
> 
> proc.time()
   user  system elapsed 
  5.090  18.666  26.702 

BufferedMatrix.Rcheck/tests/rawCalltesting.Rout


R version 4.5.2 Patched (2025-11-05 r88990) -- "[Not] Part in a Rumble"
Copyright (C) 2025 The R Foundation for Statistical Computing
Platform: x86_64-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: 0x600003b40060>
> .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: 0x600003b40060>
> .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: 0x600003b40060>
> .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: 0x600003b40060>
> 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: 0x600003b78000>
> .Call("R_bm_AddColumn",P)
<pointer: 0x600003b78000>
> .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: 0x600003b78000>
> .Call("R_bm_AddColumn",P)
<pointer: 0x600003b78000>
> .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: 0x600003b78000>
> 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: 0x600003b408a0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x600003b408a0>
> .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: 0x600003b408a0>
> 
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x600003b408a0>
> .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: 0x600003b408a0>
> 
> .Call("R_bm_RowMode",P)
<pointer: 0x600003b408a0>
> .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: 0x600003b408a0>
> 
> .Call("R_bm_ColMode",P)
<pointer: 0x600003b408a0>
> .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: 0x600003b408a0>
> 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: 0x600003b7c000>
> .Call("R_bm_SetPrefix",P,"BufferedMatrixFile")
<pointer: 0x600003b7c000>
> .Call("R_bm_AddColumn",P)
<pointer: 0x600003b7c000>
> .Call("R_bm_AddColumn",P)
<pointer: 0x600003b7c000>
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFile13fb930f4d31"  "BufferedMatrixFile13fb96194cd88"
> rm(P)
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFile13fb930f4d31"  "BufferedMatrixFile13fb96194cd88"
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_setRows",P,10)
[1] TRUE
> .Call("R_bm_AddColumn",P)
<pointer: 0x600003b4c000>
> .Call("R_bm_AddColumn",P)
<pointer: 0x600003b4c000>
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x600003b4c000>
> .Call("R_bm_isReadOnlyMode",P)
[1] TRUE
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x600003b4c000>
> .Call("R_bm_isReadOnlyMode",P)
[1] FALSE
> .Call("R_bm_isRowMode",P)
[1] FALSE
> .Call("R_bm_RowMode",P)
<pointer: 0x600003b4c000>
> .Call("R_bm_isRowMode",P)
[1] TRUE
> .Call("R_bm_ColMode",P)
<pointer: 0x600003b4c000>
> .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: 0x600003b70000>
> .Call("R_bm_AddColumn",P)
<pointer: 0x600003b70000>
> 
> .Call("R_bm_getSize",P)
[1] 10  2
> .Call("R_bm_getBufferSize",P)
[1] 1 1
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x600003b70000>
> 
> .Call("R_bm_getBufferSize",P)
[1] 5 5
> .Call("R_bm_ResizeBuffer",P,-1,5)
<pointer: 0x600003b70000>
> 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: 0x600003b70180>
> .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: 0x600003b70180>
> rm(P)
> 
> proc.time()
   user  system elapsed 
  0.591   0.214   0.801 

BufferedMatrix.Rcheck/tests/Rcodetesting.Rout


R version 4.5.2 Patched (2025-11-05 r88990) -- "[Not] Part in a Rumble"
Copyright (C) 2025 The R Foundation for Statistical Computing
Platform: x86_64-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 
  0.587   0.137   0.716 

Example timings