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This page was generated on 2025-11-20 12:04 -0500 (Thu, 20 Nov 2025).

HostnameOSArch (*)R versionInstalled pkgs
nebbiolo2Linux (Ubuntu 24.04.3 LTS)x86_644.5.2 (2025-10-31) -- "[Not] Part in a Rumble" 4615
merida1macOS 12.7.6 Montereyx86_644.5.2 Patched (2025-11-05 r88990) -- "[Not] Part in a Rumble" 4610
kjohnson1macOS 13.7.5 Venturaarm644.5.2 Patched (2025-11-04 r88984) -- "[Not] Part in a Rumble" 4598
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: 2025-11-17 13:45 -0500 (Mon, 17 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: 2025-11-18 04:41:01 -0500 (Tue, 18 Nov 2025)
EndedAt: 2025-11-18 04:42:10 -0500 (Tue, 18 Nov 2025)
EllapsedTime: 69.4 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 
  0.591   0.203   0.764 

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    1056255 56.5         NA   634432 33.9
Vcells 890629  6.8    8388608 64.0      65536  2109070 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 18 04:41:34 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 18 04:41:35 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: 0x600000d4c480>
> 
> 
> 
> 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 18 04:41:40 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 18 04:41:43 2025"
> 
> ColMode(tmp2)
<pointer: 0x600000d4c480>
> 
> 
> 
> ### Now testing assignments
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+ 
+   new.data <- rnorm(20)
+   tmp2[which.row,] <- new.data
+   test.matrix[which.row,] <- new.data
+   if (rep > 1){
+     if (!all(tmp2[prev.row,] == test.matrix[prev.row,])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.row <- which.row
+   
+ }
> 
> 
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,1)
+   new.data <- rnorm(10)
+   tmp2[,which.col] <- new.data
+   test.matrix[,which.col]<- new.data
+ 
+   if (rep > 1){
+     if (!all(tmp2[,prev.col] == test.matrix[,prev.col])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.col <- which.col
+ }
> 
> 
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,5,replace=TRUE)
+   new.data <- matrix(rnorm(50),5,10)
+   tmp2[,which.col] <- new.data
+   test.matrix[,which.col]<- new.data
+   
+   if (rep > 1){
+     if (!all(tmp2[,prev.col] == test.matrix[,prev.col])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.col <- which.col
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   new.data <- matrix(rnorm(50),5,10)
+   tmp2[which.row,] <- new.data
+   test.matrix[which.row,]<- new.data
+   
+   if (rep > 1){
+     if (!all(tmp2[prev.row,] == test.matrix[prev.row,])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.row <- which.row
+ }
> 
> 
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   which.col  <- sample(1:20,5,replace=TRUE)
+   new.data <- matrix(rnorm(25),5,5)
+   tmp2[which.row,which.col] <- new.data
+   test.matrix[which.row,which.col]<- new.data
+   
+   if (rep > 1){
+     if (!all(tmp2[prev.row,prev.col] == test.matrix[prev.row,prev.col])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.row <- which.row
+   prev.col <- which.col
+ }
> 
> 
> 
> 
> ###
> ###
> ### testing some more functions
> ###
> 
> 
> 
> ## duplication function
> tmp5 <- duplicate(tmp2)
> 
> # making sure really did copy everything.
> tmp5[1,1] <- tmp5[1,1] +100.00
> 
> if (tmp5[1,1] == tmp2[1,1]){
+   stop("Problem with duplication")
+ }
> 
> 
> 
> 
> ### testing elementwise applying of functions
> 
> tmp5[1:4,1:4]
           [,1]      [,2]       [,3]       [,4]
[1,] 101.386591 0.6112188 -1.1329953 -1.2966042
[2,]   1.847131 0.1565492 -1.7133564  0.3328106
[3,]  -1.358322 1.8413884  0.3166464 -2.2908446
[4,]   1.615094 1.8025087  0.2991875  0.3907257
> ewApply(tmp5,abs)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
           [,1]      [,2]      [,3]      [,4]
[1,] 101.386591 0.6112188 1.1329953 1.2966042
[2,]   1.847131 0.1565492 1.7133564 0.3328106
[3,]   1.358322 1.8413884 0.3166464 2.2908446
[4,]   1.615094 1.8025087 0.2991875 0.3907257
> ewApply(tmp5,sqrt)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
          [,1]      [,2]      [,3]      [,4]
[1,] 10.069091 0.7818049 1.0644225 1.1386853
[2,]  1.359092 0.3956630 1.3089524 0.5768974
[3,]  1.165471 1.3569777 0.5627135 1.5135536
[4,]  1.270863 1.3425754 0.5469804 0.6250806
> 
> my.function <- function(x,power){
+   (x+5)^power
+ }
> 
> ewApply(tmp5,my.function,power=2)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
          [,1]     [,2]     [,3]     [,4]
[1,] 227.07750 33.42927 36.77722 37.68346
[2,]  40.43805 29.11318 39.80288 31.10178
[3,]  38.01303 40.41117 30.94378 42.42638
[4,]  39.32373 40.22826 30.76899 31.64153
> 
> 
> 
> ## testing functions that elementwise transform the matrix
> sqrt(tmp5)
<pointer: 0x600000d68000>
> exp(tmp5)
<pointer: 0x600000d68000>
> log(tmp5,2)
<pointer: 0x600000d68000>
> pow(tmp5,2)
> 
> 
> 
> 
> 
> ## testing functions that apply to entire matrix
> Max(tmp5)
[1] 472.6321
> Min(tmp5)
[1] 53.18075
> mean(tmp5)
[1] 72.87004
> Sum(tmp5)
[1] 14574.01
> Var(tmp5)
[1] 887.8264
> 
> 
> ## testing functions applied to rows or columns
> 
> rowMeans(tmp5)
 [1] 91.50457 69.95970 73.60406 72.06326 70.65621 70.32242 70.43457 70.08986
 [9] 67.19855 72.86723
> rowSums(tmp5)
 [1] 1830.091 1399.194 1472.081 1441.265 1413.124 1406.448 1408.691 1401.797
 [9] 1343.971 1457.345
> rowVars(tmp5)
 [1] 8127.30821   58.28148   92.89418   54.89297   93.50537   92.57313
 [7]   89.52685   86.60220   84.31279   82.99643
> rowSd(tmp5)
 [1] 90.151585  7.634231  9.638163  7.408979  9.669817  9.621493  9.461863
 [8]  9.306030  9.182200  9.110237
> rowMax(tmp5)
 [1] 472.63206  84.16651  88.50209  83.72986  90.64354  87.48001  84.84995
 [8]  92.76790  84.06139  90.76519
> rowMin(tmp5)
 [1] 56.26448 59.73209 55.20309 62.20729 55.87725 55.56250 56.76317 55.71042
 [9] 53.18075 55.04853
> 
> colMeans(tmp5)
 [1] 112.54589  70.61960  71.73569  70.02758  72.66207  67.76595  72.15287
 [8]  71.22215  66.07394  64.53260  70.35943  70.68174  73.66706  66.20897
[15]  73.72770  74.18508  71.19471  71.56365  72.46903  74.00515
> colSums(tmp5)
 [1] 1125.4589  706.1960  717.3569  700.2758  726.6207  677.6595  721.5287
 [8]  712.2215  660.7394  645.3260  703.5943  706.8174  736.6706  662.0897
[15]  737.2770  741.8508  711.9471  715.6365  724.6903  740.0515
> colVars(tmp5)
 [1] 16089.20596   132.50321    91.41225    70.76606    81.61531    37.51561
 [7]    43.48625    29.42716    81.70021    73.06964   101.95806    78.66644
[13]    70.50171   101.73338    28.69027   206.80123    67.52616    86.39831
[19]    47.00267   112.89978
> colSd(tmp5)
 [1] 126.843234  11.511004   9.560975   8.412257   9.034119   6.124999
 [7]   6.594411   5.424681   9.038817   8.548078  10.097428   8.869410
[13]   8.396529  10.086296   5.356330  14.380585   8.217430   9.295069
[19]   6.855849  10.625431
> colMax(tmp5)
 [1] 472.63206  84.11055  85.06390  88.30495  84.00617  77.49058  84.37191
 [8]  80.79645  85.44691  78.46869  90.64354  84.06139  85.27557  81.37623
[15]  81.44150  95.91998  87.48001  84.08072  80.62887  88.50209
> colMin(tmp5)
 [1] 60.09695 53.18075 54.10659 57.94661 55.87725 59.39594 64.93866 60.99950
 [9] 57.12632 55.71042 57.04607 55.56250 59.77902 55.20309 66.87598 59.55972
[17] 56.76317 55.04853 61.28739 57.49018
> 
> 
> ### 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 69.95970 73.60406 72.06326 70.65621 70.32242 70.43457 70.08986
 [9] 67.19855 72.86723
> rowSums(tmp5)
 [1]       NA 1399.194 1472.081 1441.265 1413.124 1406.448 1408.691 1401.797
 [9] 1343.971 1457.345
> rowVars(tmp5)
 [1] 8577.68522   58.28148   92.89418   54.89297   93.50537   92.57313
 [7]   89.52685   86.60220   84.31279   82.99643
> rowSd(tmp5)
 [1] 92.615794  7.634231  9.638163  7.408979  9.669817  9.621493  9.461863
 [8]  9.306030  9.182200  9.110237
> rowMax(tmp5)
 [1]       NA 84.16651 88.50209 83.72986 90.64354 87.48001 84.84995 92.76790
 [9] 84.06139 90.76519
> rowMin(tmp5)
 [1]       NA 59.73209 55.20309 62.20729 55.87725 55.56250 56.76317 55.71042
 [9] 53.18075 55.04853
> 
> colMeans(tmp5)
 [1] 112.54589  70.61960  71.73569  70.02758  72.66207  67.76595  72.15287
 [8]  71.22215  66.07394  64.53260  70.35943  70.68174  73.66706  66.20897
[15]  73.72770        NA  71.19471  71.56365  72.46903  74.00515
> colSums(tmp5)
 [1] 1125.4589  706.1960  717.3569  700.2758  726.6207  677.6595  721.5287
 [8]  712.2215  660.7394  645.3260  703.5943  706.8174  736.6706  662.0897
[15]  737.2770        NA  711.9471  715.6365  724.6903  740.0515
> colVars(tmp5)
 [1] 16089.20596   132.50321    91.41225    70.76606    81.61531    37.51561
 [7]    43.48625    29.42716    81.70021    73.06964   101.95806    78.66644
[13]    70.50171   101.73338    28.69027          NA    67.52616    86.39831
[19]    47.00267   112.89978
> colSd(tmp5)
 [1] 126.843234  11.511004   9.560975   8.412257   9.034119   6.124999
 [7]   6.594411   5.424681   9.038817   8.548078  10.097428   8.869410
[13]   8.396529  10.086296   5.356330         NA   8.217430   9.295069
[19]   6.855849  10.625431
> colMax(tmp5)
 [1] 472.63206  84.11055  85.06390  88.30495  84.00617  77.49058  84.37191
 [8]  80.79645  85.44691  78.46869  90.64354  84.06139  85.27557  81.37623
[15]  81.44150        NA  87.48001  84.08072  80.62887  88.50209
> colMin(tmp5)
 [1] 60.09695 53.18075 54.10659 57.94661 55.87725 59.39594 64.93866 60.99950
 [9] 57.12632 55.71042 57.04607 55.56250 59.77902 55.20309 66.87598       NA
[17] 56.76317 55.04853 61.28739 57.49018
> 
> Max(tmp5,na.rm=TRUE)
[1] 472.6321
> Min(tmp5,na.rm=TRUE)
[1] 53.18075
> mean(tmp5,na.rm=TRUE)
[1] 72.75421
> Sum(tmp5,na.rm=TRUE)
[1] 14478.09
> Var(tmp5,na.rm=TRUE)
[1] 889.6135
> 
> rowMeans(tmp5,na.rm=TRUE)
 [1] 91.27218 69.95970 73.60406 72.06326 70.65621 70.32242 70.43457 70.08986
 [9] 67.19855 72.86723
> rowSums(tmp5,na.rm=TRUE)
 [1] 1734.171 1399.194 1472.081 1441.265 1413.124 1406.448 1408.691 1401.797
 [9] 1343.971 1457.345
> rowVars(tmp5,na.rm=TRUE)
 [1] 8577.68522   58.28148   92.89418   54.89297   93.50537   92.57313
 [7]   89.52685   86.60220   84.31279   82.99643
> rowSd(tmp5,na.rm=TRUE)
 [1] 92.615794  7.634231  9.638163  7.408979  9.669817  9.621493  9.461863
 [8]  9.306030  9.182200  9.110237
> rowMax(tmp5,na.rm=TRUE)
 [1] 472.63206  84.16651  88.50209  83.72986  90.64354  87.48001  84.84995
 [8]  92.76790  84.06139  90.76519
> rowMin(tmp5,na.rm=TRUE)
 [1] 56.26448 59.73209 55.20309 62.20729 55.87725 55.56250 56.76317 55.71042
 [9] 53.18075 55.04853
> 
> colMeans(tmp5,na.rm=TRUE)
 [1] 112.54589  70.61960  71.73569  70.02758  72.66207  67.76595  72.15287
 [8]  71.22215  66.07394  64.53260  70.35943  70.68174  73.66706  66.20897
[15]  73.72770  71.77009  71.19471  71.56365  72.46903  74.00515
> colSums(tmp5,na.rm=TRUE)
 [1] 1125.4589  706.1960  717.3569  700.2758  726.6207  677.6595  721.5287
 [8]  712.2215  660.7394  645.3260  703.5943  706.8174  736.6706  662.0897
[15]  737.2770  645.9308  711.9471  715.6365  724.6903  740.0515
> colVars(tmp5,na.rm=TRUE)
 [1] 16089.20596   132.50321    91.41225    70.76606    81.61531    37.51561
 [7]    43.48625    29.42716    81.70021    73.06964   101.95806    78.66644
[13]    70.50171   101.73338    28.69027   167.03944    67.52616    86.39831
[19]    47.00267   112.89978
> colSd(tmp5,na.rm=TRUE)
 [1] 126.843234  11.511004   9.560975   8.412257   9.034119   6.124999
 [7]   6.594411   5.424681   9.038817   8.548078  10.097428   8.869410
[13]   8.396529  10.086296   5.356330  12.924374   8.217430   9.295069
[19]   6.855849  10.625431
> colMax(tmp5,na.rm=TRUE)
 [1] 472.63206  84.11055  85.06390  88.30495  84.00617  77.49058  84.37191
 [8]  80.79645  85.44691  78.46869  90.64354  84.06139  85.27557  81.37623
[15]  81.44150  92.76790  87.48001  84.08072  80.62887  88.50209
> colMin(tmp5,na.rm=TRUE)
 [1] 60.09695 53.18075 54.10659 57.94661 55.87725 59.39594 64.93866 60.99950
 [9] 57.12632 55.71042 57.04607 55.56250 59.77902 55.20309 66.87598 59.55972
[17] 56.76317 55.04853 61.28739 57.49018
> 
> # now set an entire row to NA
> 
> tmp5[which.row,] <- NA
> rowMeans(tmp5,na.rm=TRUE)
 [1]      NaN 69.95970 73.60406 72.06326 70.65621 70.32242 70.43457 70.08986
 [9] 67.19855 72.86723
> rowSums(tmp5,na.rm=TRUE)
 [1]    0.000 1399.194 1472.081 1441.265 1413.124 1406.448 1408.691 1401.797
 [9] 1343.971 1457.345
> rowVars(tmp5,na.rm=TRUE)
 [1]       NA 58.28148 92.89418 54.89297 93.50537 92.57313 89.52685 86.60220
 [9] 84.31279 82.99643
> rowSd(tmp5,na.rm=TRUE)
 [1]       NA 7.634231 9.638163 7.408979 9.669817 9.621493 9.461863 9.306030
 [9] 9.182200 9.110237
> rowMax(tmp5,na.rm=TRUE)
 [1]       NA 84.16651 88.50209 83.72986 90.64354 87.48001 84.84995 92.76790
 [9] 84.06139 90.76519
> rowMin(tmp5,na.rm=TRUE)
 [1]       NA 59.73209 55.20309 62.20729 55.87725 55.56250 56.76317 55.71042
 [9] 53.18075 55.04853
> 
> 
> # now set an entire col to NA
> 
> 
> tmp5[,which.col] <- NA
> colMeans(tmp5,na.rm=TRUE)
 [1] 72.53632 70.73526 71.20110 69.09363 72.33582 68.69595 71.78740 72.35799
 [9] 65.55579 64.58337 71.52865 70.51647 74.00132 67.31391 74.39711      NaN
[17] 70.56914 70.91776 71.78681 74.30690
> colSums(tmp5,na.rm=TRUE)
 [1] 652.8269 636.6173 640.8099 621.8426 651.0224 618.2636 646.0866 651.2220
 [9] 590.0021 581.2504 643.7578 634.6483 666.0119 605.8252 669.5739   0.0000
[17] 635.1222 638.2599 646.0813 668.7621
> colVars(tmp5,na.rm=TRUE)
 [1]  91.73848 148.91561  99.62372  69.79876  90.61982  32.47490  47.41944
 [8]  18.59131  88.89230  82.17435  99.32333  88.19245  78.05739 100.71493
[15]  27.23539        NA  71.56442  92.50489  47.64191 125.98793
> colSd(tmp5,na.rm=TRUE)
 [1]  9.578021 12.203098  9.981168  8.354565  9.519444  5.698676  6.886178
 [8]  4.311765  9.428271  9.065007  9.966109  9.391084  8.835010 10.035683
[15]  5.218754        NA  8.459576  9.617946  6.902312 11.224434
> colMax(tmp5,na.rm=TRUE)
 [1] 84.16651 84.11055 85.06390 88.30495 84.00617 77.49058 84.37191 80.79645
 [9] 85.44691 78.46869 90.64354 84.06139 85.27557 81.37623 81.44150     -Inf
[17] 87.48001 84.08072 80.62887 88.50209
> colMin(tmp5,na.rm=TRUE)
 [1] 60.09695 53.18075 54.10659 57.94661 55.87725 59.50410 64.93866 65.05856
 [9] 57.12632 55.71042 57.04607 55.56250 59.77902 55.20309 66.87598      Inf
[17] 56.76317 55.04853 61.28739 57.49018
> 
> 
> 
> 
> 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] 207.2316 302.7846 224.3559 273.0215 184.9439 322.0871 289.5118 222.0718
 [9] 391.4042 148.4961
> apply(copymatrix,1,var,na.rm=TRUE)
 [1] 207.2316 302.7846 224.3559 273.0215 184.9439 322.0871 289.5118 222.0718
 [9] 391.4042 148.4961
> 
> 
> 
> copymatrix <- matrix(rnorm(200,150,15),10,20)
> 
> tmp5[1:10,1:20] <- copymatrix
> which.row <- 1
> which.col  <- 3
> cat(which.row," ",which.col,"\n")
1   3 
> tmp5[which.row,which.col] <- NA
> copymatrix[which.row,which.col] <- NA
> 
> colVars(tmp5,na.rm=TRUE)-apply(copymatrix,2,var,na.rm=TRUE)
 [1] -5.684342e-14  2.842171e-14  1.421085e-13  0.000000e+00  0.000000e+00
 [6] -5.684342e-14 -2.842171e-14  1.136868e-13  1.705303e-13  5.684342e-14
[11] -7.105427e-14  0.000000e+00 -5.684342e-14 -5.684342e-14  0.000000e+00
[16] -3.410605e-13  4.263256e-14 -2.273737e-13 -1.705303e-13  1.989520e-13
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> ## making sure these things agree
> ##
> ## first when there is no NA
> 
> 
> 
> agree.checks <- function(buff.matrix,r.matrix,err.tol=1e-10){
+ 
+   if (Max(buff.matrix,na.rm=TRUE) != max(r.matrix,na.rm=TRUE)){
+     stop("No agreement in Max")
+   }
+   
+ 
+   if (Min(buff.matrix,na.rm=TRUE) != min(r.matrix,na.rm=TRUE)){
+     stop("No agreement in Min")
+   }
+ 
+ 
+   if (abs(Sum(buff.matrix,na.rm=TRUE)- sum(r.matrix,na.rm=TRUE)) > err.tol){
+ 
+     cat(Sum(buff.matrix,na.rm=TRUE),"\n")
+     cat(sum(r.matrix,na.rm=TRUE),"\n")
+     cat(Sum(buff.matrix,na.rm=TRUE) - sum(r.matrix,na.rm=TRUE),"\n")
+     
+     stop("No agreement in Sum")
+   }
+   
+   if (abs(mean(buff.matrix,na.rm=TRUE) - mean(r.matrix,na.rm=TRUE)) > err.tol){
+     stop("No agreement in mean")
+   }
+   
+   
+   if(abs(Var(buff.matrix,na.rm=TRUE) - var(as.vector(r.matrix),na.rm=TRUE)) > err.tol){
+     stop("No agreement in Var")
+   }
+   
+   
+ 
+   if(any(abs(rowMeans(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,mean,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowMeans")
+   }
+   
+   
+   if(any(abs(colMeans(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,mean,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in colMeans")
+   }
+   
+   
+   if(any(abs(rowSums(buff.matrix,na.rm=TRUE)  -  apply(r.matrix,1,sum,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in rowSums")
+   }
+   
+   
+   if(any(abs(colSums(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,sum,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in colSums")
+   }
+   
+   ### this is to get around the fact that R doesn't like to compute NA on an entire vector of NA when 
+   ### computing variance
+   my.Var <- function(x,na.rm=FALSE){
+    if (all(is.na(x))){
+      return(NA)
+    } else {
+      var(x,na.rm=na.rm)
+    }
+ 
+   }
+   
+   if(any(abs(rowVars(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,my.Var,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowVars")
+   }
+   
+   
+   if(any(abs(colVars(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,my.Var,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowVars")
+   }
+ 
+ 
+   if(any(abs(rowMax(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,max,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMax")
+   }
+   
+ 
+   if(any(abs(colMax(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,max,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMax")
+   }
+   
+   
+   
+   if(any(abs(rowMin(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,min,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMin")
+   }
+   
+ 
+   if(any(abs(colMin(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,min,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMin")
+   }
+ 
+   if(any(abs(colMedians(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,median,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMedian")
+   }
+ 
+   if(any(abs(colRanges(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,range,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in colRanges")
+   }
+ 
+ 
+   
+ }
> 
> 
> 
> 
> 
> 
> 
> 
> 
> for (rep in 1:20){
+   copymatrix <- matrix(rnorm(200,150,15),10,20)
+   
+   tmp5[1:10,1:20] <- copymatrix
+ 
+ 
+   agree.checks(tmp5,copymatrix)
+   
+   ## now lets assign some NA values and check agreement
+ 
+   which.row <- sample(1:10,1,replace=TRUE)
+   which.col  <- sample(1:20,1,replace=TRUE)
+   
+   cat(which.row," ",which.col,"\n")
+   
+   tmp5[which.row,which.col] <- NA
+   copymatrix[which.row,which.col] <- NA
+   
+   agree.checks(tmp5,copymatrix)
+ 
+   ## make an entire row NA
+   tmp5[which.row,] <- NA
+   copymatrix[which.row,] <- NA
+ 
+ 
+   agree.checks(tmp5,copymatrix)
+   
+   ### also make an entire col NA
+   tmp5[,which.col] <- NA
+   copymatrix[,which.col] <- NA
+ 
+   agree.checks(tmp5,copymatrix)
+ 
+   ### now make 1 element non NA with NA in the rest of row and column
+ 
+   tmp5[which.row,which.col] <- rnorm(1,150,15)
+   copymatrix[which.row,which.col] <- tmp5[which.row,which.col]
+ 
+   agree.checks(tmp5,copymatrix)
+ }
7   14 
6   6 
8   9 
7   13 
9   4 
3   15 
2   7 
6   15 
9   14 
7   6 
1   6 
1   13 
8   3 
5   7 
5   2 
2   19 
7   4 
4   3 
5   19 
10   2 
There were 50 or more warnings (use warnings() to see the first 50)
> 
> 
> ### now test 1 by n and n by 1 matrix
> 
> 
> err.tol <- 1e-12
> 
> rm(tmp5)
> 
> dataset1 <- rnorm(100)
> dataset2 <- rnorm(100)
> 
> tmp <- createBufferedMatrix(1,100)
> tmp[1,] <- dataset1
> 
> tmp2 <- createBufferedMatrix(100,1)
> tmp2[,1] <- dataset2
> 
> 
> 
> 
> 
> Max(tmp)
[1] 2.804702
> Min(tmp)
[1] -2.36055
> mean(tmp)
[1] -0.06127761
> Sum(tmp)
[1] -6.127761
> Var(tmp)
[1] 1.342287
> 
> rowMeans(tmp)
[1] -0.06127761
> rowSums(tmp)
[1] -6.127761
> rowVars(tmp)
[1] 1.342287
> rowSd(tmp)
[1] 1.158571
> rowMax(tmp)
[1] 2.804702
> rowMin(tmp)
[1] -2.36055
> 
> colMeans(tmp)
  [1]  0.435483392 -1.394979285 -1.097006406 -1.451837190 -0.703316488
  [6] -0.169914725  2.804702370  0.008629126 -0.936451985  1.100075099
 [11] -0.426547249  1.961345679 -1.258118640  0.175561227 -1.472733865
 [16] -1.266153718  0.152525372  1.274304669  0.630455982 -0.070758590
 [21]  0.530989390 -0.631631062  0.286315348 -1.064794990  1.151978272
 [26] -0.595046314 -0.803948425 -0.621618972 -1.233279230  0.116520829
 [31] -2.047495486  2.259426302  1.484584829  0.092416092  2.081282809
 [36]  1.161018265 -0.084671933 -1.876561103 -1.126017693 -0.416326320
 [41] -0.166628893  2.055395042 -0.235415581 -0.093256319  0.401342468
 [46]  0.177912646  0.453355579 -0.638037060 -0.877480062  0.074731554
 [51] -1.076376081  0.104762792 -2.159831977 -1.575534949  0.595651272
 [56]  0.016705409  2.325535886 -0.603638168 -1.375315074 -2.360550193
 [61] -0.511229219 -1.303697757  0.655729887  0.115064582  1.091677032
 [66]  1.232719690  0.085941418  0.287482486 -0.893554266  1.617344622
 [71] -1.602989958  0.992823504 -0.715875579 -0.193757122  2.043216331
 [76]  0.584819884 -0.827863654 -0.159383782  1.300274618 -0.753392654
 [81]  1.830026320 -1.301353638  1.361643767  1.162634246  0.381046235
 [86] -1.776463159  0.822369337  2.008589252  0.144124274 -0.879533080
 [91] -0.196752351  0.667371414 -0.985545554 -1.715059301  0.275675680
 [96] -1.370176383  0.225391754 -0.862997957 -2.045981326  1.080146074
> colSums(tmp)
  [1]  0.435483392 -1.394979285 -1.097006406 -1.451837190 -0.703316488
  [6] -0.169914725  2.804702370  0.008629126 -0.936451985  1.100075099
 [11] -0.426547249  1.961345679 -1.258118640  0.175561227 -1.472733865
 [16] -1.266153718  0.152525372  1.274304669  0.630455982 -0.070758590
 [21]  0.530989390 -0.631631062  0.286315348 -1.064794990  1.151978272
 [26] -0.595046314 -0.803948425 -0.621618972 -1.233279230  0.116520829
 [31] -2.047495486  2.259426302  1.484584829  0.092416092  2.081282809
 [36]  1.161018265 -0.084671933 -1.876561103 -1.126017693 -0.416326320
 [41] -0.166628893  2.055395042 -0.235415581 -0.093256319  0.401342468
 [46]  0.177912646  0.453355579 -0.638037060 -0.877480062  0.074731554
 [51] -1.076376081  0.104762792 -2.159831977 -1.575534949  0.595651272
 [56]  0.016705409  2.325535886 -0.603638168 -1.375315074 -2.360550193
 [61] -0.511229219 -1.303697757  0.655729887  0.115064582  1.091677032
 [66]  1.232719690  0.085941418  0.287482486 -0.893554266  1.617344622
 [71] -1.602989958  0.992823504 -0.715875579 -0.193757122  2.043216331
 [76]  0.584819884 -0.827863654 -0.159383782  1.300274618 -0.753392654
 [81]  1.830026320 -1.301353638  1.361643767  1.162634246  0.381046235
 [86] -1.776463159  0.822369337  2.008589252  0.144124274 -0.879533080
 [91] -0.196752351  0.667371414 -0.985545554 -1.715059301  0.275675680
 [96] -1.370176383  0.225391754 -0.862997957 -2.045981326  1.080146074
> 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]  0.435483392 -1.394979285 -1.097006406 -1.451837190 -0.703316488
  [6] -0.169914725  2.804702370  0.008629126 -0.936451985  1.100075099
 [11] -0.426547249  1.961345679 -1.258118640  0.175561227 -1.472733865
 [16] -1.266153718  0.152525372  1.274304669  0.630455982 -0.070758590
 [21]  0.530989390 -0.631631062  0.286315348 -1.064794990  1.151978272
 [26] -0.595046314 -0.803948425 -0.621618972 -1.233279230  0.116520829
 [31] -2.047495486  2.259426302  1.484584829  0.092416092  2.081282809
 [36]  1.161018265 -0.084671933 -1.876561103 -1.126017693 -0.416326320
 [41] -0.166628893  2.055395042 -0.235415581 -0.093256319  0.401342468
 [46]  0.177912646  0.453355579 -0.638037060 -0.877480062  0.074731554
 [51] -1.076376081  0.104762792 -2.159831977 -1.575534949  0.595651272
 [56]  0.016705409  2.325535886 -0.603638168 -1.375315074 -2.360550193
 [61] -0.511229219 -1.303697757  0.655729887  0.115064582  1.091677032
 [66]  1.232719690  0.085941418  0.287482486 -0.893554266  1.617344622
 [71] -1.602989958  0.992823504 -0.715875579 -0.193757122  2.043216331
 [76]  0.584819884 -0.827863654 -0.159383782  1.300274618 -0.753392654
 [81]  1.830026320 -1.301353638  1.361643767  1.162634246  0.381046235
 [86] -1.776463159  0.822369337  2.008589252  0.144124274 -0.879533080
 [91] -0.196752351  0.667371414 -0.985545554 -1.715059301  0.275675680
 [96] -1.370176383  0.225391754 -0.862997957 -2.045981326  1.080146074
> colMin(tmp)
  [1]  0.435483392 -1.394979285 -1.097006406 -1.451837190 -0.703316488
  [6] -0.169914725  2.804702370  0.008629126 -0.936451985  1.100075099
 [11] -0.426547249  1.961345679 -1.258118640  0.175561227 -1.472733865
 [16] -1.266153718  0.152525372  1.274304669  0.630455982 -0.070758590
 [21]  0.530989390 -0.631631062  0.286315348 -1.064794990  1.151978272
 [26] -0.595046314 -0.803948425 -0.621618972 -1.233279230  0.116520829
 [31] -2.047495486  2.259426302  1.484584829  0.092416092  2.081282809
 [36]  1.161018265 -0.084671933 -1.876561103 -1.126017693 -0.416326320
 [41] -0.166628893  2.055395042 -0.235415581 -0.093256319  0.401342468
 [46]  0.177912646  0.453355579 -0.638037060 -0.877480062  0.074731554
 [51] -1.076376081  0.104762792 -2.159831977 -1.575534949  0.595651272
 [56]  0.016705409  2.325535886 -0.603638168 -1.375315074 -2.360550193
 [61] -0.511229219 -1.303697757  0.655729887  0.115064582  1.091677032
 [66]  1.232719690  0.085941418  0.287482486 -0.893554266  1.617344622
 [71] -1.602989958  0.992823504 -0.715875579 -0.193757122  2.043216331
 [76]  0.584819884 -0.827863654 -0.159383782  1.300274618 -0.753392654
 [81]  1.830026320 -1.301353638  1.361643767  1.162634246  0.381046235
 [86] -1.776463159  0.822369337  2.008589252  0.144124274 -0.879533080
 [91] -0.196752351  0.667371414 -0.985545554 -1.715059301  0.275675680
 [96] -1.370176383  0.225391754 -0.862997957 -2.045981326  1.080146074
> colMedians(tmp)
  [1]  0.435483392 -1.394979285 -1.097006406 -1.451837190 -0.703316488
  [6] -0.169914725  2.804702370  0.008629126 -0.936451985  1.100075099
 [11] -0.426547249  1.961345679 -1.258118640  0.175561227 -1.472733865
 [16] -1.266153718  0.152525372  1.274304669  0.630455982 -0.070758590
 [21]  0.530989390 -0.631631062  0.286315348 -1.064794990  1.151978272
 [26] -0.595046314 -0.803948425 -0.621618972 -1.233279230  0.116520829
 [31] -2.047495486  2.259426302  1.484584829  0.092416092  2.081282809
 [36]  1.161018265 -0.084671933 -1.876561103 -1.126017693 -0.416326320
 [41] -0.166628893  2.055395042 -0.235415581 -0.093256319  0.401342468
 [46]  0.177912646  0.453355579 -0.638037060 -0.877480062  0.074731554
 [51] -1.076376081  0.104762792 -2.159831977 -1.575534949  0.595651272
 [56]  0.016705409  2.325535886 -0.603638168 -1.375315074 -2.360550193
 [61] -0.511229219 -1.303697757  0.655729887  0.115064582  1.091677032
 [66]  1.232719690  0.085941418  0.287482486 -0.893554266  1.617344622
 [71] -1.602989958  0.992823504 -0.715875579 -0.193757122  2.043216331
 [76]  0.584819884 -0.827863654 -0.159383782  1.300274618 -0.753392654
 [81]  1.830026320 -1.301353638  1.361643767  1.162634246  0.381046235
 [86] -1.776463159  0.822369337  2.008589252  0.144124274 -0.879533080
 [91] -0.196752351  0.667371414 -0.985545554 -1.715059301  0.275675680
 [96] -1.370176383  0.225391754 -0.862997957 -2.045981326  1.080146074
> colRanges(tmp)
          [,1]      [,2]      [,3]      [,4]       [,5]       [,6]     [,7]
[1,] 0.4354834 -1.394979 -1.097006 -1.451837 -0.7033165 -0.1699147 2.804702
[2,] 0.4354834 -1.394979 -1.097006 -1.451837 -0.7033165 -0.1699147 2.804702
            [,8]      [,9]    [,10]      [,11]    [,12]     [,13]     [,14]
[1,] 0.008629126 -0.936452 1.100075 -0.4265472 1.961346 -1.258119 0.1755612
[2,] 0.008629126 -0.936452 1.100075 -0.4265472 1.961346 -1.258119 0.1755612
         [,15]     [,16]     [,17]    [,18]    [,19]       [,20]     [,21]
[1,] -1.472734 -1.266154 0.1525254 1.274305 0.630456 -0.07075859 0.5309894
[2,] -1.472734 -1.266154 0.1525254 1.274305 0.630456 -0.07075859 0.5309894
          [,22]     [,23]     [,24]    [,25]      [,26]      [,27]     [,28]
[1,] -0.6316311 0.2863153 -1.064795 1.151978 -0.5950463 -0.8039484 -0.621619
[2,] -0.6316311 0.2863153 -1.064795 1.151978 -0.5950463 -0.8039484 -0.621619
         [,29]     [,30]     [,31]    [,32]    [,33]      [,34]    [,35]
[1,] -1.233279 0.1165208 -2.047495 2.259426 1.484585 0.09241609 2.081283
[2,] -1.233279 0.1165208 -2.047495 2.259426 1.484585 0.09241609 2.081283
        [,36]       [,37]     [,38]     [,39]      [,40]      [,41]    [,42]
[1,] 1.161018 -0.08467193 -1.876561 -1.126018 -0.4163263 -0.1666289 2.055395
[2,] 1.161018 -0.08467193 -1.876561 -1.126018 -0.4163263 -0.1666289 2.055395
          [,43]       [,44]     [,45]     [,46]     [,47]      [,48]      [,49]
[1,] -0.2354156 -0.09325632 0.4013425 0.1779126 0.4533556 -0.6380371 -0.8774801
[2,] -0.2354156 -0.09325632 0.4013425 0.1779126 0.4533556 -0.6380371 -0.8774801
          [,50]     [,51]     [,52]     [,53]     [,54]     [,55]      [,56]
[1,] 0.07473155 -1.076376 0.1047628 -2.159832 -1.575535 0.5956513 0.01670541
[2,] 0.07473155 -1.076376 0.1047628 -2.159832 -1.575535 0.5956513 0.01670541
        [,57]      [,58]     [,59]    [,60]      [,61]     [,62]     [,63]
[1,] 2.325536 -0.6036382 -1.375315 -2.36055 -0.5112292 -1.303698 0.6557299
[2,] 2.325536 -0.6036382 -1.375315 -2.36055 -0.5112292 -1.303698 0.6557299
         [,64]    [,65]   [,66]      [,67]     [,68]      [,69]    [,70]
[1,] 0.1150646 1.091677 1.23272 0.08594142 0.2874825 -0.8935543 1.617345
[2,] 0.1150646 1.091677 1.23272 0.08594142 0.2874825 -0.8935543 1.617345
        [,71]     [,72]      [,73]      [,74]    [,75]     [,76]      [,77]
[1,] -1.60299 0.9928235 -0.7158756 -0.1937571 2.043216 0.5848199 -0.8278637
[2,] -1.60299 0.9928235 -0.7158756 -0.1937571 2.043216 0.5848199 -0.8278637
          [,78]    [,79]      [,80]    [,81]     [,82]    [,83]    [,84]
[1,] -0.1593838 1.300275 -0.7533927 1.830026 -1.301354 1.361644 1.162634
[2,] -0.1593838 1.300275 -0.7533927 1.830026 -1.301354 1.361644 1.162634
         [,85]     [,86]     [,87]    [,88]     [,89]      [,90]      [,91]
[1,] 0.3810462 -1.776463 0.8223693 2.008589 0.1441243 -0.8795331 -0.1967524
[2,] 0.3810462 -1.776463 0.8223693 2.008589 0.1441243 -0.8795331 -0.1967524
         [,92]      [,93]     [,94]     [,95]     [,96]     [,97]     [,98]
[1,] 0.6673714 -0.9855456 -1.715059 0.2756757 -1.370176 0.2253918 -0.862998
[2,] 0.6673714 -0.9855456 -1.715059 0.2756757 -1.370176 0.2253918 -0.862998
         [,99]   [,100]
[1,] -2.045981 1.080146
[2,] -2.045981 1.080146
> 
> 
> Max(tmp2)
[1] 2.42579
> Min(tmp2)
[1] -3.801922
> mean(tmp2)
[1] -0.06747862
> Sum(tmp2)
[1] -6.747862
> Var(tmp2)
[1] 1.022271
> 
> rowMeans(tmp2)
  [1] -0.55636482 -0.04418933  0.18449765 -0.40958257  0.36385552  1.02829458
  [7] -0.27788382  1.65622142 -1.16601743  0.40774679 -0.72447983  0.26363237
 [13]  0.68946527  1.30384509  1.14306697 -0.40955185 -0.61931593  1.72024063
 [19] -0.30558978 -0.64281133 -0.81075707  0.06033842  0.52944394  1.21077173
 [25]  0.00966086  0.07391369  0.65896915  0.42331611  1.31629633  0.38817049
 [31]  0.14596520 -1.16510866  0.75466702 -0.16382494  0.40225489 -1.07791257
 [37] -1.52714437  0.01116286 -1.52439476  0.42333543  0.29643078 -0.45572627
 [43]  0.14152124 -1.76712174  0.48491103 -0.20825422 -3.80192237 -0.01315906
 [49] -1.19412671 -0.78238435  0.56649554 -0.91417454 -1.88579456 -0.53930006
 [55]  0.27439766 -0.51021530 -0.37535161 -0.89979275 -1.39944341  0.16946083
 [61]  0.09947160 -1.63584136 -0.33204073 -2.76364158  0.36094404 -0.16701647
 [67]  0.24729379 -0.75932314  0.11143338 -0.37406840 -1.68659793 -0.71056415
 [73]  0.25969538  0.40378986 -0.64229913 -0.69404773  0.50923527  1.50664814
 [79]  0.91764300  1.09822651 -2.14392970  0.22220355  1.52770197 -0.81943034
 [85] -0.68808075 -0.72607744  1.25165015  1.06553543  0.48734510  0.79867048
 [91]  1.87529822 -0.27324004  2.42578991  1.36302615 -0.95487523  0.57260502
 [97] -0.12870395  0.18715147  0.79352787 -0.26362399
> rowSums(tmp2)
  [1] -0.55636482 -0.04418933  0.18449765 -0.40958257  0.36385552  1.02829458
  [7] -0.27788382  1.65622142 -1.16601743  0.40774679 -0.72447983  0.26363237
 [13]  0.68946527  1.30384509  1.14306697 -0.40955185 -0.61931593  1.72024063
 [19] -0.30558978 -0.64281133 -0.81075707  0.06033842  0.52944394  1.21077173
 [25]  0.00966086  0.07391369  0.65896915  0.42331611  1.31629633  0.38817049
 [31]  0.14596520 -1.16510866  0.75466702 -0.16382494  0.40225489 -1.07791257
 [37] -1.52714437  0.01116286 -1.52439476  0.42333543  0.29643078 -0.45572627
 [43]  0.14152124 -1.76712174  0.48491103 -0.20825422 -3.80192237 -0.01315906
 [49] -1.19412671 -0.78238435  0.56649554 -0.91417454 -1.88579456 -0.53930006
 [55]  0.27439766 -0.51021530 -0.37535161 -0.89979275 -1.39944341  0.16946083
 [61]  0.09947160 -1.63584136 -0.33204073 -2.76364158  0.36094404 -0.16701647
 [67]  0.24729379 -0.75932314  0.11143338 -0.37406840 -1.68659793 -0.71056415
 [73]  0.25969538  0.40378986 -0.64229913 -0.69404773  0.50923527  1.50664814
 [79]  0.91764300  1.09822651 -2.14392970  0.22220355  1.52770197 -0.81943034
 [85] -0.68808075 -0.72607744  1.25165015  1.06553543  0.48734510  0.79867048
 [91]  1.87529822 -0.27324004  2.42578991  1.36302615 -0.95487523  0.57260502
 [97] -0.12870395  0.18715147  0.79352787 -0.26362399
> 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] -0.55636482 -0.04418933  0.18449765 -0.40958257  0.36385552  1.02829458
  [7] -0.27788382  1.65622142 -1.16601743  0.40774679 -0.72447983  0.26363237
 [13]  0.68946527  1.30384509  1.14306697 -0.40955185 -0.61931593  1.72024063
 [19] -0.30558978 -0.64281133 -0.81075707  0.06033842  0.52944394  1.21077173
 [25]  0.00966086  0.07391369  0.65896915  0.42331611  1.31629633  0.38817049
 [31]  0.14596520 -1.16510866  0.75466702 -0.16382494  0.40225489 -1.07791257
 [37] -1.52714437  0.01116286 -1.52439476  0.42333543  0.29643078 -0.45572627
 [43]  0.14152124 -1.76712174  0.48491103 -0.20825422 -3.80192237 -0.01315906
 [49] -1.19412671 -0.78238435  0.56649554 -0.91417454 -1.88579456 -0.53930006
 [55]  0.27439766 -0.51021530 -0.37535161 -0.89979275 -1.39944341  0.16946083
 [61]  0.09947160 -1.63584136 -0.33204073 -2.76364158  0.36094404 -0.16701647
 [67]  0.24729379 -0.75932314  0.11143338 -0.37406840 -1.68659793 -0.71056415
 [73]  0.25969538  0.40378986 -0.64229913 -0.69404773  0.50923527  1.50664814
 [79]  0.91764300  1.09822651 -2.14392970  0.22220355  1.52770197 -0.81943034
 [85] -0.68808075 -0.72607744  1.25165015  1.06553543  0.48734510  0.79867048
 [91]  1.87529822 -0.27324004  2.42578991  1.36302615 -0.95487523  0.57260502
 [97] -0.12870395  0.18715147  0.79352787 -0.26362399
> rowMin(tmp2)
  [1] -0.55636482 -0.04418933  0.18449765 -0.40958257  0.36385552  1.02829458
  [7] -0.27788382  1.65622142 -1.16601743  0.40774679 -0.72447983  0.26363237
 [13]  0.68946527  1.30384509  1.14306697 -0.40955185 -0.61931593  1.72024063
 [19] -0.30558978 -0.64281133 -0.81075707  0.06033842  0.52944394  1.21077173
 [25]  0.00966086  0.07391369  0.65896915  0.42331611  1.31629633  0.38817049
 [31]  0.14596520 -1.16510866  0.75466702 -0.16382494  0.40225489 -1.07791257
 [37] -1.52714437  0.01116286 -1.52439476  0.42333543  0.29643078 -0.45572627
 [43]  0.14152124 -1.76712174  0.48491103 -0.20825422 -3.80192237 -0.01315906
 [49] -1.19412671 -0.78238435  0.56649554 -0.91417454 -1.88579456 -0.53930006
 [55]  0.27439766 -0.51021530 -0.37535161 -0.89979275 -1.39944341  0.16946083
 [61]  0.09947160 -1.63584136 -0.33204073 -2.76364158  0.36094404 -0.16701647
 [67]  0.24729379 -0.75932314  0.11143338 -0.37406840 -1.68659793 -0.71056415
 [73]  0.25969538  0.40378986 -0.64229913 -0.69404773  0.50923527  1.50664814
 [79]  0.91764300  1.09822651 -2.14392970  0.22220355  1.52770197 -0.81943034
 [85] -0.68808075 -0.72607744  1.25165015  1.06553543  0.48734510  0.79867048
 [91]  1.87529822 -0.27324004  2.42578991  1.36302615 -0.95487523  0.57260502
 [97] -0.12870395  0.18715147  0.79352787 -0.26362399
> 
> colMeans(tmp2)
[1] -0.06747862
> colSums(tmp2)
[1] -6.747862
> colVars(tmp2)
[1] 1.022271
> colSd(tmp2)
[1] 1.011074
> colMax(tmp2)
[1] 2.42579
> colMin(tmp2)
[1] -3.801922
> colMedians(tmp2)
[1] 0.03575064
> colRanges(tmp2)
          [,1]
[1,] -3.801922
[2,]  2.425790
> 
> dataset1 <- matrix(dataset1,1,100)
> 
> agree.checks(tmp,dataset1)
> 
> dataset2 <- matrix(dataset2,100,1)
> agree.checks(tmp2,dataset2)
>   
> 
> tmp <- createBufferedMatrix(10,10)
> 
> tmp[1:10,1:10] <- rnorm(100)
> colApply(tmp,sum)
 [1]  0.09982558 -1.97235033  1.18258688  0.90598709 -2.04434656  5.26888246
 [7]  5.37706885 -4.18895990  3.34960589 -3.02786931
> colApply(tmp,quantile)[,1]
           [,1]
[1,] -1.8669997
[2,] -1.0552066
[3,]  0.2533073
[4,]  0.8979544
[5,]  1.7891845
> 
> rowApply(tmp,sum)
 [1]  0.3006056  4.3666982 -0.6974536  5.2105329  1.4089259 -3.5945727
 [7]  1.5497766  3.1790860 -3.9449757 -2.8281925
> rowApply(tmp,rank)[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]    9    7   10    3    1    2    7    6    7     2
 [2,]    2    5    9    7    8    3    1    5    9     6
 [3,]    4    2    7    1   10   10    8    7    6     4
 [4,]    5    6    6   10    3    5    5    8    8     1
 [5,]    3    1    4    5    5    7    2   10    1     8
 [6,]    8    8    8    8    4    4   10    3    5     9
 [7,]    6    4    2    9    7    9    9    4    4    10
 [8,]   10   10    1    2    2    1    3    2    3     5
 [9,]    7    9    3    4    6    8    6    9   10     3
[10,]    1    3    5    6    9    6    4    1    2     7
> 
> tmp <- createBufferedMatrix(5,20)
> 
> tmp[1:5,1:20] <- rnorm(100)
> colApply(tmp,sum)
 [1] -0.6931840  2.2885037  2.6511233  1.6917929  1.7086963 -3.0944180
 [7]  1.3638493  4.0972319  1.3023978 -2.2984772  1.6662286 -1.4083671
[13] -0.0291333  4.7854071  2.2510215  1.7450699  4.4118588 -2.4062914
[19] -0.3988012 -2.1516208
> colApply(tmp,quantile)[,1]
           [,1]
[1,] -2.6119967
[2,] -0.6073540
[3,] -0.3193638
[4,]  0.9511881
[5,]  1.8943424
> 
> rowApply(tmp,sum)
[1]  3.272918 -5.777139  3.098563  5.321832 11.566714
> rowApply(tmp,rank)[1:5,]
     [,1] [,2] [,3] [,4] [,5]
[1,]    8   18    3    1   20
[2,]    7   20   10   15    4
[3,]    9   17    2   17   18
[4,]    6   19    6    8   15
[5,]   18    2   12   18    6
> 
> 
> as.matrix(tmp)
           [,1]        [,2]       [,3]       [,4]       [,5]        [,6]
[1,] -0.3193638 -0.40303846 -0.2554908 -0.5154747  1.4038954 -0.04913546
[2,]  0.9511881  1.82225292  0.7007049  1.2118818 -1.9955149 -1.69903003
[3,] -0.6073540  0.02662483 -0.7408405 -0.3286499  0.3172147 -0.41477539
[4,] -2.6119967  0.91241550  1.1576873  0.1811247  1.6549558 -1.44288033
[5,]  1.8943424 -0.06975112  1.7890625  1.1429110  0.3281453  0.51140322
           [,7]       [,8]       [,9]      [,10]       [,11]      [,12]
[1,] -0.5932402  1.3453523 -1.0758783  0.8518834  0.93512080 -1.0872323
[2,]  0.6902430 -0.6845906  0.1677179 -0.2979449  0.17968459 -0.3612939
[3,]  1.0247199  0.9187694  1.5698926 -2.3641765 -0.06530270 -0.1178521
[4,] -1.6083050  0.7327718  0.1506121 -1.2830163  0.65589336  0.7584800
[5,]  1.8504316  1.7849289  0.4900535  0.7947772 -0.03916748 -0.6004688
           [,13]      [,14]       [,15]       [,16]      [,17]      [,18]
[1,]  0.06527087  1.7293042 -0.12989574  0.42333536  2.0562690  0.6670975
[2,] -1.41088318 -0.7293269 -0.08164939  0.50812836 -0.9997036 -0.3996640
[3,] -0.03996076  1.3794380  0.46685967  0.09768468  0.7108752  0.7750873
[4,]  1.00238120  0.8748574  0.91022193 -0.31595699  1.6587815 -1.0563346
[5,]  0.35405857  1.5311344  1.08548505  1.03187851  0.9856367 -2.3924776
          [,19]      [,20]
[1,] -1.0732553 -0.7026059
[2,] -1.3265300 -2.0228093
[3,]  1.0593259 -0.5690172
[4,]  0.5884003  2.4017392
[5,]  0.3532580 -1.2589276
> 
> 
> 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 :  650  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 :  563  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 0.6532866 0.4847458 0.238949 1.185455 -0.9340036 -2.498487 -0.4647817
           col8     col9     col10    col11   col12    col13     col14
row1 -0.2834949 0.249017 0.2751692 2.022761 1.31349 1.516879 -1.299141
          col15     col16      col17      col18    col19    col20
row1 -0.2430378 0.4875854 -0.4444185 -0.4244919 1.337555 0.494699
> tmp[,"col10"]
          col10
row1  0.2751692
row2 -0.1238387
row3 -1.1492065
row4  0.2292013
row5  1.3381514
> tmp[c("row1","row5"),]
            col1       col2     col3       col4       col5       col6
row1  0.65328656  0.4847458 0.238949  1.1854546 -0.9340036 -2.4984869
row5 -0.05251162 -1.1240149 1.023919 -0.2568759 -0.9100149  0.3954097
           col7       col8      col9     col10     col11    col12    col13
row1 -0.4647817 -0.2834949 0.2490170 0.2751692  2.022761 1.313490 1.516879
row5 -0.5135479  0.3122516 0.6965399 1.3381514 -2.067666 1.404692 1.193284
             col14      col15      col16      col17      col18     col19
row1 -1.2991412295 -0.2430378 0.48758543 -0.4444185 -0.4244919 1.3375548
row5 -0.0001026933  1.0134685 0.02347242  0.5563742  1.8092370 0.3437603
           col20
row1  0.49469902
row5 -0.07113771
> tmp[,c("col6","col20")]
           col6       col20
row1 -2.4984869  0.49469902
row2 -0.4881375  0.33479013
row3  0.3482995 -0.86827864
row4 -0.1647101 -2.90069962
row5  0.3954097 -0.07113771
> tmp[c("row1","row5"),c("col6","col20")]
           col6       col20
row1 -2.4984869  0.49469902
row5  0.3954097 -0.07113771
> 
> 
> 
> 
> 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 47.74687 49.88498 50.86434 49.01024 49.92198 106.7971 49.79729 51.09796
         col9   col10    col11    col12    col13    col14    col15    col16
row1 50.20883 49.6083 49.82023 50.27858 47.29933 48.87819 51.59104 48.98472
        col17    col18    col19    col20
row1 49.39258 49.20073 48.00361 105.5342
> tmp[,"col10"]
        col10
row1 49.60830
row2 28.16477
row3 27.03701
row4 29.15471
row5 51.01081
> tmp[c("row1","row5"),]
         col1     col2     col3     col4     col5     col6     col7     col8
row1 47.74687 49.88498 50.86434 49.01024 49.92198 106.7971 49.79729 51.09796
row5 49.91123 51.22853 50.58977 51.04193 50.36494 106.5533 48.08531 50.38043
         col9    col10    col11    col12    col13    col14    col15    col16
row1 50.20883 49.60830 49.82023 50.27858 47.29933 48.87819 51.59104 48.98472
row5 49.59232 51.01081 50.72272 49.83891 49.15982 50.52129 50.09808 48.81816
        col17    col18    col19    col20
row1 49.39258 49.20073 48.00361 105.5342
row5 50.13229 50.49015 50.63220 106.2028
> tmp[,c("col6","col20")]
          col6     col20
row1 106.79707 105.53420
row2  75.22985  76.72820
row3  76.63859  72.94842
row4  74.45968  75.17792
row5 106.55331 106.20275
> tmp[c("row1","row5"),c("col6","col20")]
         col6    col20
row1 106.7971 105.5342
row5 106.5533 106.2028
> 
> 
> subBufferedMatrix(tmp,c("row1","row5"),c("col6","col20"))[1:2,1:2]
         col6    col20
row1 106.7971 105.5342
row5 106.5533 106.2028
> 
> 
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> 
> tmp[,"col13"]
          col13
[1,] -0.1778963
[2,] -0.9031034
[3,] -0.8902332
[4,] -1.7023652
[5,] -0.1292793
> tmp[,c("col17","col7")]
          col17      col7
[1,] -1.0855064 1.7005249
[2,]  0.2188021 0.2319987
[3,] -0.7411513 0.7722258
[4,]  0.1748617 0.2122249
[5,] -0.4391971 1.3737898
> 
> subBufferedMatrix(tmp,,c("col6","col20"))[,1:2]
          col6      col20
[1,] 0.4801340 -0.3895215
[2,] 0.3462504  0.7710230
[3,] 0.2837621 -0.7823781
[4,] 0.5126983  0.1080061
[5,] 0.2896397  0.5780592
> subBufferedMatrix(tmp,1,c("col6"))[,1]
         col1
[1,] 0.480134
> subBufferedMatrix(tmp,1:2,c("col6"))[,1]
          col6
[1,] 0.4801340
[2,] 0.3462504
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> rownames(tmp) <- rownames(tmp,do.NULL=FALSE)
> 
> 
> 
> 
> subBufferedMatrix(tmp,c("row3","row1"),)[,1:20]
           [,1]      [,2]       [,3]       [,4]      [,5]      [,6]       [,7]
row3 -1.7476989 1.3483812 0.09396841 -0.3236857 0.1883435 -1.250370 -0.4257029
row1 -0.4194185 0.5837023 0.30372708  0.3669154 0.4889522 -1.529069  1.0745608
           [,8]        [,9]      [,10]    [,11]      [,12]      [,13]
row3 -0.1818016 -0.08180875 -0.6693774 1.107083  0.8720863 -0.6734145
row1 -0.9258500  1.07408521 -2.9971928 1.593995 -3.2216460 -0.1876814
          [,14]     [,15]      [,16]       [,17]      [,18]      [,19]
row3  0.3231944 -1.259871 -0.8773074 -0.04510829  0.8328749 -0.6129874
row1 -0.7651759 -1.253310 -1.4008675 -2.00725954 -0.8683577 -0.5940344
          [,20]
row3 -0.9806474
row1 -0.2232841
> subBufferedMatrix(tmp,c("row2"),1:10)[,1:10]
           [,1]       [,2]     [,3]       [,4]     [,5]     [,6]      [,7]
row2 0.06373359 -0.8494151 1.486645 -0.1807163 1.424849 0.274392 -1.229543
          [,8]      [,9]     [,10]
row2 -1.039913 0.5808942 -0.461581
> subBufferedMatrix(tmp,c("row5"),1:20)[,1:20]
           [,1]      [,2]       [,3]       [,4]      [,5]        [,6]
row5 -0.2594065 0.4316465 -0.8921264 0.07340422 0.6505321 -0.08150119
           [,7]      [,8]        [,9]     [,10]    [,11]      [,12]      [,13]
row5 -0.9280687 0.4164547 -0.03257271 -1.462609 1.172731 -0.9855652 -0.2965181
         [,14]     [,15]     [,16]     [,17]      [,18]     [,19]     [,20]
row5 -1.080212 0.7381269 -1.025484 0.2142493 -0.1647329 0.9453166 0.5949832
> 
> 
> 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: 0x600000d10000>
> is.ReadOnlyMode(tmp)
[1] TRUE
> 
> filenames(tmp)
 [1] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMc4af72ff45e7"
 [2] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMc4af55467bac"
 [3] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMc4af66184f1" 
 [4] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMc4af6c5eed7c"
 [5] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMc4af4c399f79"
 [6] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMc4af5b14e807"
 [7] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMc4af398d5248"
 [8] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMc4af6d15127c"
 [9] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMc4af270c2d7" 
[10] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMc4af3907b281"
[11] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMc4af28585067"
[12] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMc4af3e06aee2"
[13] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMc4af28c3973e"
[14] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMc4af40fe7c5a"
[15] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMc4af3961a0c" 
> 
> 
> ### 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: 0x600000d141e0>
> MoveStorageDirectory(tmp,getwd(),full.path=TRUE)
<pointer: 0x600000d141e0>
Warning message:
In dir.create(new.directory) :
  '/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests' already exists
> 
> 
> RowMode(tmp)
<pointer: 0x600000d141e0>
> rowMedians(tmp)
  [1]  0.082134962  0.290190650  0.591641792 -0.333478052  0.001736926
  [6]  0.383712121 -0.065936212 -0.177657903  0.253856137 -0.273508950
 [11]  0.074438464  0.096598469 -0.434475855  0.361040606  0.303903771
 [16] -0.196522211 -0.305394902  0.408413731 -0.240089373  0.017758541
 [21]  0.076494247 -0.198443432  0.331740050 -0.142282287  0.623032388
 [26]  0.201441734 -0.055809665  0.495865257  0.438460172 -0.421382864
 [31] -0.154202747  0.701376134 -0.225307633  1.026299726  0.183425446
 [36]  0.282295818  0.106961182  0.006732246 -0.532863720  0.249008594
 [41]  0.160432680 -0.488217091  0.074277443  0.661056932 -0.269322474
 [46]  0.312574955 -0.440694175 -0.038766810  0.334094819 -0.287438458
 [51]  0.500431616  0.159862385  0.134109772  0.102702510 -0.626924225
 [56]  0.063109310 -0.032378856 -0.335433194 -0.087614167 -0.270071955
 [61]  0.231515132  0.676017621 -0.398090301 -0.109735172 -0.183357461
 [66] -0.044589417 -0.222632899 -0.121307900 -0.194235329  0.180610547
 [71]  0.062096624 -0.237851034 -0.488442522 -0.037524287  0.287654610
 [76]  0.004216444 -0.043605515 -0.056647876  0.037746694  0.174696931
 [81]  0.206101221 -0.047744252 -0.051895623 -0.192714155  0.561085770
 [86] -0.726785291 -0.106912819  0.604283273 -0.021061394 -0.234534761
 [91]  0.304216119  0.401544969  0.353542843  0.009704113  0.100233800
 [96] -0.276945430 -0.595383200 -0.007841767  0.092466164  0.064504329
[101]  0.586559482 -0.539798158 -0.370423712  0.081204040 -0.104143571
[106]  0.494258326  0.127532353  0.039954933  0.295666664 -0.209084611
[111]  0.151873327 -0.137986274  0.228291053 -0.228886170 -0.155043501
[116]  0.272482574  0.301455182 -0.215894564  0.419539624 -0.103445609
[121]  0.448350164 -0.074624616 -0.170784013 -0.252432954 -0.128917489
[126]  0.673386293 -0.290080192  0.338777517 -0.065284211  0.502140181
[131]  0.187689804  0.174121294 -0.554628295  0.232797217  0.170704509
[136]  0.623904621 -0.089753062  0.406302889  0.109609697  0.274056547
[141]  0.523309900 -0.650317428  0.251701377  0.032214121 -0.002861081
[146]  0.149811387  0.540777872  0.494393894  0.111730335 -0.136964925
[151] -0.026213658 -0.181933818 -0.415340845 -0.437905988  0.109867039
[156] -0.003134221 -0.223446880  0.316192237 -0.207243722 -0.060754580
[161] -0.177024505  0.074955306  0.346380508  0.344602281  0.139488577
[166] -0.361133203 -0.634612316 -0.020192231 -0.172559706  0.038664309
[171] -0.064040133  0.157165759 -0.495780236 -0.075532727 -0.317358358
[176] -0.645457747 -0.117493286  0.194192385 -0.294526818 -0.105097785
[181] -0.137128100  0.470614328 -0.267338490  0.137485195 -0.461027319
[186]  0.737211186 -0.111349568  0.283291058 -0.192800418  0.063719259
[191] -0.199020835  0.242576722  0.320653564 -0.156025570  0.127926516
[196] -0.530883453 -0.253196006  0.827480685  0.160349064 -0.408906258
[201]  0.230001778  0.201619980  0.461860063  0.363664805  0.321656326
[206]  0.096161050 -0.103066614  0.457190963 -0.132389998  0.488490849
[211]  0.021612378 -0.431872404 -0.344637252  0.091618200 -0.129547567
[216] -0.059050625 -0.433175508 -0.173720730  0.441096861  0.390788351
[221]  0.237342801  0.196820974  0.023738002  0.421337216 -0.299072508
[226]  0.107600616  0.409196987  0.136279617  0.622215611  0.452549284
> 
> proc.time()
   user  system elapsed 
  5.043  18.488  25.400 

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: 0x6000019d8000>
> .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: 0x6000019d8000>
> .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: 0x6000019d8000>
> .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: 0x6000019d8000>
> 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: 0x6000019d40c0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x6000019d40c0>
> .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: 0x6000019d40c0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x6000019d40c0>
> .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: 0x6000019d40c0>
> 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: 0x6000019d83c0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x6000019d83c0>
> .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: 0x6000019d83c0>
> 
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x6000019d83c0>
> .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: 0x6000019d83c0>
> 
> .Call("R_bm_RowMode",P)
<pointer: 0x6000019d83c0>
> .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: 0x6000019d83c0>
> 
> .Call("R_bm_ColMode",P)
<pointer: 0x6000019d83c0>
> .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: 0x6000019d83c0>
> 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: 0x6000019d85a0>
> .Call("R_bm_SetPrefix",P,"BufferedMatrixFile")
<pointer: 0x6000019d85a0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x6000019d85a0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x6000019d85a0>
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFilec8e44ec90c33" "BufferedMatrixFilec8e4714010ad"
> rm(P)
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFilec8e44ec90c33" "BufferedMatrixFilec8e4714010ad"
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_setRows",P,10)
[1] TRUE
> .Call("R_bm_AddColumn",P)
<pointer: 0x6000019d8840>
> .Call("R_bm_AddColumn",P)
<pointer: 0x6000019d8840>
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x6000019d8840>
> .Call("R_bm_isReadOnlyMode",P)
[1] TRUE
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x6000019d8840>
> .Call("R_bm_isReadOnlyMode",P)
[1] FALSE
> .Call("R_bm_isRowMode",P)
[1] FALSE
> .Call("R_bm_RowMode",P)
<pointer: 0x6000019d8840>
> .Call("R_bm_isRowMode",P)
[1] TRUE
> .Call("R_bm_ColMode",P)
<pointer: 0x6000019d8840>
> .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: 0x6000019d8a20>
> .Call("R_bm_AddColumn",P)
<pointer: 0x6000019d8a20>
> 
> .Call("R_bm_getSize",P)
[1] 10  2
> .Call("R_bm_getBufferSize",P)
[1] 1 1
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x6000019d8a20>
> 
> .Call("R_bm_getBufferSize",P)
[1] 5 5
> .Call("R_bm_ResizeBuffer",P,-1,5)
<pointer: 0x6000019d8a20>
> 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: 0x6000019ccc00>
> .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: 0x6000019ccc00>
> rm(P)
> 
> proc.time()
   user  system elapsed 
  0.567   0.204   0.743 

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 
  0.583   0.139   0.698 

Example timings