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This page was generated on 2025-11-24 12:04 -0500 (Mon, 24 Nov 2025).

HostnameOSArch (*)R versionInstalled pkgs
nebbiolo2Linux (Ubuntu 24.04.3 LTS)x86_644.5.2 (2025-10-31) -- "[Not] Part in a Rumble" 4873
merida1macOS 12.7.6 Montereyx86_644.5.2 Patched (2025-11-05 r88990) -- "[Not] Part in a Rumble" 4654
kjohnson1macOS 13.7.5 Venturaarm644.5.2 Patched (2025-11-04 r88984) -- "[Not] Part in a Rumble" 4600
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: 2025-11-20 15:01 -0500 (Thu, 20 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: 2025-11-21 02:13:03 -0500 (Fri, 21 Nov 2025)
EndedAt: 2025-11-21 02:14:15 -0500 (Fri, 21 Nov 2025)
EllapsedTime: 72.0 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 
  0.592   0.208   0.785 

BufferedMatrix.Rcheck/tests/objectTesting.Rout


R version 4.5.2 Patched (2025-11-05 r88990) -- "[Not] Part in a Rumble"
Copyright (C) 2025 The R Foundation for Statistical Computing
Platform: x86_64-apple-darwin20

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

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

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

> library(BufferedMatrix);library.dynam("BufferedMatrix","BufferedMatrix", .libPaths());

Attaching package: 'BufferedMatrix'

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

    colMeans, colSums, rowMeans, rowSums

> 
> 
> ### this is used to control how many repetitions in something below
> ### higher values result in more checks.
> nreps <-100 ##20000
> 
> 
> ## test creation and some simple assignments and subsetting operations
> 
> ## first on single elements
> tmp <- createBufferedMatrix(1000,10)
> 
> tmp[10,5]
[1] 0
> tmp[10,5] <- 10
> tmp[10,5]
[1] 10
> tmp[10,5] <- 12.445
> tmp[10,5]
[1] 12.445
> 
> 
> 
> ## now testing accessing multiple elements
> tmp2 <- createBufferedMatrix(10,20)
> 
> 
> tmp2[3,1] <- 51.34
> tmp2[9,2] <- 9.87654
> tmp2[,1:2]
       [,1]    [,2]
 [1,]  0.00 0.00000
 [2,]  0.00 0.00000
 [3,] 51.34 0.00000
 [4,]  0.00 0.00000
 [5,]  0.00 0.00000
 [6,]  0.00 0.00000
 [7,]  0.00 0.00000
 [8,]  0.00 0.00000
 [9,]  0.00 9.87654
[10,]  0.00 0.00000
> tmp2[,-(3:20)]
       [,1]    [,2]
 [1,]  0.00 0.00000
 [2,]  0.00 0.00000
 [3,] 51.34 0.00000
 [4,]  0.00 0.00000
 [5,]  0.00 0.00000
 [6,]  0.00 0.00000
 [7,]  0.00 0.00000
 [8,]  0.00 0.00000
 [9,]  0.00 9.87654
[10,]  0.00 0.00000
> tmp2[3,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]
[1,] 51.34    0    0    0    0    0    0    0    0     0     0     0     0
     [,14] [,15] [,16] [,17] [,18] [,19] [,20]
[1,]     0     0     0     0     0     0     0
> tmp2[-3,]
      [,1]    [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]
 [1,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [2,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [3,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [4,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [5,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [6,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [7,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [8,]    0 9.87654    0    0    0    0    0    0    0     0     0     0     0
 [9,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
      [,14] [,15] [,16] [,17] [,18] [,19] [,20]
 [1,]     0     0     0     0     0     0     0
 [2,]     0     0     0     0     0     0     0
 [3,]     0     0     0     0     0     0     0
 [4,]     0     0     0     0     0     0     0
 [5,]     0     0     0     0     0     0     0
 [6,]     0     0     0     0     0     0     0
 [7,]     0     0     0     0     0     0     0
 [8,]     0     0     0     0     0     0     0
 [9,]     0     0     0     0     0     0     0
> tmp2[2,1:3]
     [,1] [,2] [,3]
[1,]    0    0    0
> tmp2[3:9,1:3]
      [,1]    [,2] [,3]
[1,] 51.34 0.00000    0
[2,]  0.00 0.00000    0
[3,]  0.00 0.00000    0
[4,]  0.00 0.00000    0
[5,]  0.00 0.00000    0
[6,]  0.00 0.00000    0
[7,]  0.00 9.87654    0
> tmp2[-4,-4]
       [,1]    [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]
 [1,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [2,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [3,] 51.34 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [4,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [5,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [6,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [7,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [8,]  0.00 9.87654    0    0    0    0    0    0    0     0     0     0     0
 [9,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
      [,14] [,15] [,16] [,17] [,18] [,19]
 [1,]     0     0     0     0     0     0
 [2,]     0     0     0     0     0     0
 [3,]     0     0     0     0     0     0
 [4,]     0     0     0     0     0     0
 [5,]     0     0     0     0     0     0
 [6,]     0     0     0     0     0     0
 [7,]     0     0     0     0     0     0
 [8,]     0     0     0     0     0     0
 [9,]     0     0     0     0     0     0
> 
> ## now testing accessing/assigning multiple elements
> tmp3 <- createBufferedMatrix(10,10)
> 
> for (i in 1:10){
+   for (j in 1:10){
+     tmp3[i,j] <- (j-1)*10 + i
+   }
+ }
> 
> tmp3[2:4,2:4]
     [,1] [,2] [,3]
[1,]   12   22   32
[2,]   13   23   33
[3,]   14   24   34
> tmp3[c(-10),c(2:4,2:4,10,1,2,1:10,10:1)]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]
 [1,]   11   21   31   11   21   31   91    1   11     1    11    21    31
 [2,]   12   22   32   12   22   32   92    2   12     2    12    22    32
 [3,]   13   23   33   13   23   33   93    3   13     3    13    23    33
 [4,]   14   24   34   14   24   34   94    4   14     4    14    24    34
 [5,]   15   25   35   15   25   35   95    5   15     5    15    25    35
 [6,]   16   26   36   16   26   36   96    6   16     6    16    26    36
 [7,]   17   27   37   17   27   37   97    7   17     7    17    27    37
 [8,]   18   28   38   18   28   38   98    8   18     8    18    28    38
 [9,]   19   29   39   19   29   39   99    9   19     9    19    29    39
      [,14] [,15] [,16] [,17] [,18] [,19] [,20] [,21] [,22] [,23] [,24] [,25]
 [1,]    41    51    61    71    81    91    91    81    71    61    51    41
 [2,]    42    52    62    72    82    92    92    82    72    62    52    42
 [3,]    43    53    63    73    83    93    93    83    73    63    53    43
 [4,]    44    54    64    74    84    94    94    84    74    64    54    44
 [5,]    45    55    65    75    85    95    95    85    75    65    55    45
 [6,]    46    56    66    76    86    96    96    86    76    66    56    46
 [7,]    47    57    67    77    87    97    97    87    77    67    57    47
 [8,]    48    58    68    78    88    98    98    88    78    68    58    48
 [9,]    49    59    69    79    89    99    99    89    79    69    59    49
      [,26] [,27] [,28] [,29]
 [1,]    31    21    11     1
 [2,]    32    22    12     2
 [3,]    33    23    13     3
 [4,]    34    24    14     4
 [5,]    35    25    15     5
 [6,]    36    26    16     6
 [7,]    37    27    17     7
 [8,]    38    28    18     8
 [9,]    39    29    19     9
> tmp3[-c(1:5),-c(6:10)]
     [,1] [,2] [,3] [,4] [,5]
[1,]    6   16   26   36   46
[2,]    7   17   27   37   47
[3,]    8   18   28   38   48
[4,]    9   19   29   39   49
[5,]   10   20   30   40   50
> 
> ## assignment of whole columns
> tmp3[,1] <- c(1:10*100.0)
> tmp3[,1:2] <- tmp3[,1:2]*100
> tmp3[,1:2] <- tmp3[,2:1]
> tmp3[,1:2]
      [,1]  [,2]
 [1,] 1100 1e+04
 [2,] 1200 2e+04
 [3,] 1300 3e+04
 [4,] 1400 4e+04
 [5,] 1500 5e+04
 [6,] 1600 6e+04
 [7,] 1700 7e+04
 [8,] 1800 8e+04
 [9,] 1900 9e+04
[10,] 2000 1e+05
> 
> 
> tmp3[,-1] <- tmp3[,1:9]
> tmp3[,1:10]
      [,1] [,2]  [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,] 1100 1100 1e+04   21   31   41   51   61   71    81
 [2,] 1200 1200 2e+04   22   32   42   52   62   72    82
 [3,] 1300 1300 3e+04   23   33   43   53   63   73    83
 [4,] 1400 1400 4e+04   24   34   44   54   64   74    84
 [5,] 1500 1500 5e+04   25   35   45   55   65   75    85
 [6,] 1600 1600 6e+04   26   36   46   56   66   76    86
 [7,] 1700 1700 7e+04   27   37   47   57   67   77    87
 [8,] 1800 1800 8e+04   28   38   48   58   68   78    88
 [9,] 1900 1900 9e+04   29   39   49   59   69   79    89
[10,] 2000 2000 1e+05   30   40   50   60   70   80    90
> 
> tmp3[,1:2] <- rep(1,10)
> tmp3[,1:2] <- rep(1,20)
> tmp3[,1:2] <- matrix(c(1:5),1,5)
> 
> tmp3[,-c(1:8)] <- matrix(c(1:5),1,5)
> 
> tmp3[1,] <- 1:10
> tmp3[1,]
     [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
[1,]    1    2    3    4    5    6    7    8    9    10
> tmp3[-1,] <- c(1,2)
> tmp3[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]    1    2    3    4    5    6    7    8    9    10
 [2,]    1    2    1    2    1    2    1    2    1     2
 [3,]    2    1    2    1    2    1    2    1    2     1
 [4,]    1    2    1    2    1    2    1    2    1     2
 [5,]    2    1    2    1    2    1    2    1    2     1
 [6,]    1    2    1    2    1    2    1    2    1     2
 [7,]    2    1    2    1    2    1    2    1    2     1
 [8,]    1    2    1    2    1    2    1    2    1     2
 [9,]    2    1    2    1    2    1    2    1    2     1
[10,]    1    2    1    2    1    2    1    2    1     2
> tmp3[-c(1:8),] <- matrix(c(1:5),1,5)
> tmp3[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]    1    2    3    4    5    6    7    8    9    10
 [2,]    1    2    1    2    1    2    1    2    1     2
 [3,]    2    1    2    1    2    1    2    1    2     1
 [4,]    1    2    1    2    1    2    1    2    1     2
 [5,]    2    1    2    1    2    1    2    1    2     1
 [6,]    1    2    1    2    1    2    1    2    1     2
 [7,]    2    1    2    1    2    1    2    1    2     1
 [8,]    1    2    1    2    1    2    1    2    1     2
 [9,]    1    3    5    2    4    1    3    5    2     4
[10,]    2    4    1    3    5    2    4    1    3     5
> 
> 
> tmp3[1:2,1:2] <- 5555.04
> tmp3[-(1:2),1:2] <- 1234.56789
> 
> 
> 
> ## testing accessors for the directory and prefix
> directory(tmp3)
[1] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests"
> prefix(tmp3)
[1] "BM"
> 
> ## testing if we can remove these objects
> rm(tmp, tmp2, tmp3)
> gc()
         used (Mb) gc trigger (Mb) limit (Mb) max used (Mb)
Ncells 480715 25.7    1056237 56.5         NA   634468 33.9
Vcells 890621  6.8    8388608 64.0      65536  2108742 16.1
> 
> 
> 
> 
> ##
> ## checking reads
> ##
> 
> tmp2 <- createBufferedMatrix(10,20)
> 
> test.sample <- rnorm(10*20)
> 
> tmp2[1:10,1:20] <- test.sample
> 
> test.matrix <- matrix(test.sample,10,20)
> 
> ## testing reads
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   which.col <- sample(1:20,1)
+   if (tmp2[which.row,which.col] != test.matrix[which.row,which.col]){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,1)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> date()
[1] "Fri Nov 21 02:13:37 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] "Fri Nov 21 02:13:37 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: 0x6000017c0000>
> 
> 
> 
> 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] "Fri Nov 21 02:13:44 2025"
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   which.col <- sample(1:20,5,replace=TRUE)
+   if (!all(tmp2[which.row,which.col] == test.matrix[which.row,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> date()
[1] "Fri Nov 21 02:13:46 2025"
> 
> ColMode(tmp2)
<pointer: 0x6000017c0000>
> 
> 
> 
> ### Now testing assignments
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+ 
+   new.data <- rnorm(20)
+   tmp2[which.row,] <- new.data
+   test.matrix[which.row,] <- new.data
+   if (rep > 1){
+     if (!all(tmp2[prev.row,] == test.matrix[prev.row,])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.row <- which.row
+   
+ }
> 
> 
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,1)
+   new.data <- rnorm(10)
+   tmp2[,which.col] <- new.data
+   test.matrix[,which.col]<- new.data
+ 
+   if (rep > 1){
+     if (!all(tmp2[,prev.col] == test.matrix[,prev.col])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.col <- which.col
+ }
> 
> 
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,5,replace=TRUE)
+   new.data <- matrix(rnorm(50),5,10)
+   tmp2[,which.col] <- new.data
+   test.matrix[,which.col]<- new.data
+   
+   if (rep > 1){
+     if (!all(tmp2[,prev.col] == test.matrix[,prev.col])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.col <- which.col
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   new.data <- matrix(rnorm(50),5,10)
+   tmp2[which.row,] <- new.data
+   test.matrix[which.row,]<- new.data
+   
+   if (rep > 1){
+     if (!all(tmp2[prev.row,] == test.matrix[prev.row,])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.row <- which.row
+ }
> 
> 
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   which.col  <- sample(1:20,5,replace=TRUE)
+   new.data <- matrix(rnorm(25),5,5)
+   tmp2[which.row,which.col] <- new.data
+   test.matrix[which.row,which.col]<- new.data
+   
+   if (rep > 1){
+     if (!all(tmp2[prev.row,prev.col] == test.matrix[prev.row,prev.col])){
+       cat("incorrect agreement")
+       break;
+     }
+   }
+   prev.row <- which.row
+   prev.col <- which.col
+ }
> 
> 
> 
> 
> ###
> ###
> ### testing some more functions
> ###
> 
> 
> 
> ## duplication function
> tmp5 <- duplicate(tmp2)
> 
> # making sure really did copy everything.
> tmp5[1,1] <- tmp5[1,1] +100.00
> 
> if (tmp5[1,1] == tmp2[1,1]){
+   stop("Problem with duplication")
+ }
> 
> 
> 
> 
> ### testing elementwise applying of functions
> 
> tmp5[1:4,1:4]
             [,1]       [,2]       [,3]       [,4]
[1,] 100.45069688  0.6864419  1.0773271  1.5877847
[2,]  -0.09307669  2.3379001  0.3829902 -0.5334965
[3,]   0.84348337  0.3664210 -0.2301718 -0.3318678
[4,]  -1.41094888 -0.3309005 -0.3727051  0.2173965
> ewApply(tmp5,abs)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
             [,1]      [,2]      [,3]      [,4]
[1,] 100.45069688 0.6864419 1.0773271 1.5877847
[2,]   0.09307669 2.3379001 0.3829902 0.5334965
[3,]   0.84348337 0.3664210 0.2301718 0.3318678
[4,]   1.41094888 0.3309005 0.3727051 0.2173965
> 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,] 10.0225095 0.8285179 1.0379437 1.2600733
[2,]  0.3050847 1.5290193 0.6188620 0.7304085
[3,]  0.9184135 0.6053272 0.4797622 0.5760797
[4,]  1.1878337 0.5752395 0.6104958 0.4662580
> 
> my.function <- function(x,power){
+   (x+5)^power
+ }
> 
> ewApply(tmp5,my.function,power=2)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
          [,1]     [,2]     [,3]     [,4]
[1,] 225.67579 33.97162 36.45676 39.18852
[2,]  28.14392 42.62809 31.57161 32.83758
[3,]  35.02762 31.41969 30.02779 31.09266
[4,]  38.28929 31.08330 31.47766 29.87998
> 
> 
> 
> ## testing functions that elementwise transform the matrix
> sqrt(tmp5)
<pointer: 0x6000017c4000>
> exp(tmp5)
<pointer: 0x6000017c4000>
> log(tmp5,2)
<pointer: 0x6000017c4000>
> pow(tmp5,2)
> 
> 
> 
> 
> 
> ## testing functions that apply to entire matrix
> Max(tmp5)
[1] 469.7146
> Min(tmp5)
[1] 53.10598
> mean(tmp5)
[1] 72.63367
> Sum(tmp5)
[1] 14526.73
> Var(tmp5)
[1] 856.1802
> 
> 
> ## testing functions applied to rows or columns
> 
> rowMeans(tmp5)
 [1] 90.60448 72.66013 71.05132 68.05572 75.00993 70.19503 67.96583 70.29306
 [9] 71.46525 69.03591
> rowSums(tmp5)
 [1] 1812.090 1453.203 1421.026 1361.114 1500.199 1403.901 1359.317 1405.861
 [9] 1429.305 1380.718
> rowVars(tmp5)
 [1] 7990.96418   59.52741   47.55941   60.60396   50.32317   43.15128
 [7]   69.76920   90.82829   64.92879   69.09315
> rowSd(tmp5)
 [1] 89.392193  7.715401  6.896333  7.784854  7.093883  6.568963  8.352796
 [8]  9.530388  8.057840  8.312229
> rowMax(tmp5)
 [1] 469.71459  88.72479  84.59105  83.12083  88.45859  81.81561  83.38561
 [8]  86.14544  83.37222  84.88492
> rowMin(tmp5)
 [1] 57.35923 58.57789 59.70167 55.66797 55.60348 56.97329 54.60987 53.43668
 [9] 55.81408 53.10598
> 
> colMeans(tmp5)
 [1] 109.25768  73.04696  67.87996  72.08036  71.90408  70.16438  69.96997
 [8]  71.81908  67.23178  69.69522  74.44107  69.34855  66.59587  71.53567
[15]  72.23294  70.55952  73.59816  66.85540  74.57462  69.88206
> colSums(tmp5)
 [1] 1092.5768  730.4696  678.7996  720.8036  719.0408  701.6438  699.6997
 [8]  718.1908  672.3178  696.9522  744.4107  693.4855  665.9587  715.3567
[15]  722.3294  705.5952  735.9816  668.5540  745.7462  698.8206
> colVars(tmp5)
 [1] 16104.32039   117.73041    74.47781    84.33413    68.58932    76.55638
 [7]    61.09410    50.77261    56.17515   101.14617    60.42591    29.72250
[13]    48.75364    58.73814    25.57324    38.02703    90.19219    36.91606
[19]    30.67386    29.72696
> colSd(tmp5)
 [1] 126.902799  10.850364   8.630052   9.183361   8.281867   8.749650
 [7]   7.816272   7.125490   7.495008  10.057145   7.773411   5.451834
[13]   6.982380   7.664081   5.056999   6.166606   9.496957   6.075859
[19]   5.538399   5.452244
> colMax(tmp5)
 [1] 469.71459  88.72479  79.47212  84.60022  82.17376  81.66350  78.64611
 [8]  81.63106  83.37222  88.45859  86.86142  77.24355  74.41445  84.59105
[15]  80.15524  77.36685  84.88492  77.47680  83.38561  75.73676
> colMin(tmp5)
 [1] 57.20840 58.77510 53.10598 61.05868 55.66797 55.60348 53.43668 62.12231
 [9] 56.97329 53.94133 64.48973 60.86235 54.60987 56.28942 63.96225 55.81408
[17] 57.35923 56.79466 66.07726 59.70167
> 
> 
> ### setting a random element to NA and then testing with na.rm=TRUE or na.rm=FALSE (The default)
> 
> 
> which.row <- sample(1:10,1,replace=TRUE)
> which.col  <- sample(1:20,1,replace=TRUE)
> 
> tmp5[which.row,which.col] <- NA
> 
> Max(tmp5)
[1] NA
> Min(tmp5)
[1] NA
> mean(tmp5)
[1] NA
> Sum(tmp5)
[1] NA
> Var(tmp5)
[1] NA
> 
> rowMeans(tmp5)
 [1] 90.60448       NA 71.05132 68.05572 75.00993 70.19503 67.96583 70.29306
 [9] 71.46525 69.03591
> rowSums(tmp5)
 [1] 1812.090       NA 1421.026 1361.114 1500.199 1403.901 1359.317 1405.861
 [9] 1429.305 1380.718
> rowVars(tmp5)
 [1] 7990.96418   59.44456   47.55941   60.60396   50.32317   43.15128
 [7]   69.76920   90.82829   64.92879   69.09315
> rowSd(tmp5)
 [1] 89.392193  7.710030  6.896333  7.784854  7.093883  6.568963  8.352796
 [8]  9.530388  8.057840  8.312229
> rowMax(tmp5)
 [1] 469.71459        NA  84.59105  83.12083  88.45859  81.81561  83.38561
 [8]  86.14544  83.37222  84.88492
> rowMin(tmp5)
 [1] 57.35923       NA 59.70167 55.66797 55.60348 56.97329 54.60987 53.43668
 [9] 55.81408 53.10598
> 
> colMeans(tmp5)
 [1] 109.25768  73.04696  67.87996  72.08036  71.90408  70.16438  69.96997
 [8]        NA  67.23178  69.69522  74.44107  69.34855  66.59587  71.53567
[15]  72.23294  70.55952  73.59816  66.85540  74.57462  69.88206
> colSums(tmp5)
 [1] 1092.5768  730.4696  678.7996  720.8036  719.0408  701.6438  699.6997
 [8]        NA  672.3178  696.9522  744.4107  693.4855  665.9587  715.3567
[15]  722.3294  705.5952  735.9816  668.5540  745.7462  698.8206
> colVars(tmp5)
 [1] 16104.32039   117.73041    74.47781    84.33413    68.58932    76.55638
 [7]    61.09410          NA    56.17515   101.14617    60.42591    29.72250
[13]    48.75364    58.73814    25.57324    38.02703    90.19219    36.91606
[19]    30.67386    29.72696
> colSd(tmp5)
 [1] 126.902799  10.850364   8.630052   9.183361   8.281867   8.749650
 [7]   7.816272         NA   7.495008  10.057145   7.773411   5.451834
[13]   6.982380   7.664081   5.056999   6.166606   9.496957   6.075859
[19]   5.538399   5.452244
> colMax(tmp5)
 [1] 469.71459  88.72479  79.47212  84.60022  82.17376  81.66350  78.64611
 [8]        NA  83.37222  88.45859  86.86142  77.24355  74.41445  84.59105
[15]  80.15524  77.36685  84.88492  77.47680  83.38561  75.73676
> colMin(tmp5)
 [1] 57.20840 58.77510 53.10598 61.05868 55.66797 55.60348 53.43668       NA
 [9] 56.97329 53.94133 64.48973 60.86235 54.60987 56.28942 63.96225 55.81408
[17] 57.35923 56.79466 66.07726 59.70167
> 
> Max(tmp5,na.rm=TRUE)
[1] 469.7146
> Min(tmp5,na.rm=TRUE)
[1] 53.10598
> mean(tmp5,na.rm=TRUE)
[1] 72.67179
> Sum(tmp5,na.rm=TRUE)
[1] 14461.69
> Var(tmp5,na.rm=TRUE)
[1] 860.2122
> 
> rowMeans(tmp5,na.rm=TRUE)
 [1] 90.60448 73.06084 71.05132 68.05572 75.00993 70.19503 67.96583 70.29306
 [9] 71.46525 69.03591
> rowSums(tmp5,na.rm=TRUE)
 [1] 1812.090 1388.156 1421.026 1361.114 1500.199 1403.901 1359.317 1405.861
 [9] 1429.305 1380.718
> rowVars(tmp5,na.rm=TRUE)
 [1] 7990.96418   59.44456   47.55941   60.60396   50.32317   43.15128
 [7]   69.76920   90.82829   64.92879   69.09315
> rowSd(tmp5,na.rm=TRUE)
 [1] 89.392193  7.710030  6.896333  7.784854  7.093883  6.568963  8.352796
 [8]  9.530388  8.057840  8.312229
> rowMax(tmp5,na.rm=TRUE)
 [1] 469.71459  88.72479  84.59105  83.12083  88.45859  81.81561  83.38561
 [8]  86.14544  83.37222  84.88492
> rowMin(tmp5,na.rm=TRUE)
 [1] 57.35923 58.57789 59.70167 55.66797 55.60348 56.97329 54.60987 53.43668
 [9] 55.81408 53.10598
> 
> colMeans(tmp5,na.rm=TRUE)
 [1] 109.25768  73.04696  67.87996  72.08036  71.90408  70.16438  69.96997
 [8]  72.57159  67.23178  69.69522  74.44107  69.34855  66.59587  71.53567
[15]  72.23294  70.55952  73.59816  66.85540  74.57462  69.88206
> colSums(tmp5,na.rm=TRUE)
 [1] 1092.5768  730.4696  678.7996  720.8036  719.0408  701.6438  699.6997
 [8]  653.1443  672.3178  696.9522  744.4107  693.4855  665.9587  715.3567
[15]  722.3294  705.5952  735.9816  668.5540  745.7462  698.8206
> colVars(tmp5,na.rm=TRUE)
 [1] 16104.32039   117.73041    74.47781    84.33413    68.58932    76.55638
 [7]    61.09410    50.74862    56.17515   101.14617    60.42591    29.72250
[13]    48.75364    58.73814    25.57324    38.02703    90.19219    36.91606
[19]    30.67386    29.72696
> colSd(tmp5,na.rm=TRUE)
 [1] 126.902799  10.850364   8.630052   9.183361   8.281867   8.749650
 [7]   7.816272   7.123806   7.495008  10.057145   7.773411   5.451834
[13]   6.982380   7.664081   5.056999   6.166606   9.496957   6.075859
[19]   5.538399   5.452244
> colMax(tmp5,na.rm=TRUE)
 [1] 469.71459  88.72479  79.47212  84.60022  82.17376  81.66350  78.64611
 [8]  81.63106  83.37222  88.45859  86.86142  77.24355  74.41445  84.59105
[15]  80.15524  77.36685  84.88492  77.47680  83.38561  75.73676
> colMin(tmp5,na.rm=TRUE)
 [1] 57.20840 58.77510 53.10598 61.05868 55.66797 55.60348 53.43668 62.12231
 [9] 56.97329 53.94133 64.48973 60.86235 54.60987 56.28942 63.96225 55.81408
[17] 57.35923 56.79466 66.07726 59.70167
> 
> # now set an entire row to NA
> 
> tmp5[which.row,] <- NA
> rowMeans(tmp5,na.rm=TRUE)
 [1] 90.60448      NaN 71.05132 68.05572 75.00993 70.19503 67.96583 70.29306
 [9] 71.46525 69.03591
> rowSums(tmp5,na.rm=TRUE)
 [1] 1812.090    0.000 1421.026 1361.114 1500.199 1403.901 1359.317 1405.861
 [9] 1429.305 1380.718
> rowVars(tmp5,na.rm=TRUE)
 [1] 7990.96418         NA   47.55941   60.60396   50.32317   43.15128
 [7]   69.76920   90.82829   64.92879   69.09315
> rowSd(tmp5,na.rm=TRUE)
 [1] 89.392193        NA  6.896333  7.784854  7.093883  6.568963  8.352796
 [8]  9.530388  8.057840  8.312229
> rowMax(tmp5,na.rm=TRUE)
 [1] 469.71459        NA  84.59105  83.12083  88.45859  81.81561  83.38561
 [8]  86.14544  83.37222  84.88492
> rowMin(tmp5,na.rm=TRUE)
 [1] 57.35923       NA 59.70167 55.66797 55.60348 56.97329 54.60987 53.43668
 [9] 55.81408 53.10598
> 
> 
> # now set an entire col to NA
> 
> 
> tmp5[,which.col] <- NA
> colMeans(tmp5,na.rm=TRUE)
 [1] 114.88876  71.30498  68.12083  72.49516  70.76301  69.46931  69.11957
 [8]       NaN  66.56666  70.11868  73.06103  69.35460  66.30509  71.67569
[15]  72.36176  70.05664  74.29735  66.90874  73.94353  69.23153
> colSums(tmp5,na.rm=TRUE)
 [1] 1033.9989  641.7448  613.0875  652.4565  636.8671  625.2238  622.0761
 [8]    0.0000  599.0999  631.0681  657.5493  624.1914  596.7458  645.0812
[15]  651.2559  630.5097  668.6762  602.1786  665.4918  623.0838
> colVars(tmp5,na.rm=TRUE)
 [1] 17760.63257    98.30859    83.13485    92.94019    62.51490    80.69093
 [7]    60.59493          NA    58.22023   111.77215    46.55345    33.43740
[13]    53.89663    65.85985    28.58319    39.93537    95.96636    41.49857
[19]    30.02754    28.68205
> colSd(tmp5,na.rm=TRUE)
 [1] 133.269023   9.915069   9.117831   9.640549   7.906637   8.982813
 [7]   7.784275         NA   7.630218  10.572235   6.823009   5.782508
[13]   7.341432   8.115408   5.346325   6.319444   9.796242   6.441938
[19]   5.479739   5.355563
> colMax(tmp5,na.rm=TRUE)
 [1] 469.71459  86.14544  79.47212  84.60022  81.70347  81.66350  78.64611
 [8]      -Inf  83.37222  88.45859  83.12083  77.24355  74.41445  84.59105
[15]  80.15524  77.36685  84.88492  77.47680  83.38561  75.35472
> colMin(tmp5,na.rm=TRUE)
 [1] 57.20840 58.77510 53.10598 61.05868 55.66797 55.60348 53.43668      Inf
 [9] 56.97329 53.94133 64.48973 60.86235 54.60987 56.28942 63.96225 55.81408
[17] 57.35923 56.79466 66.07726 59.70167
> 
> 
> 
> 
> 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] 338.1213 182.4649 288.6943 224.2997 203.9891 175.5932 186.2215 299.4210
 [9] 179.9992 161.9415
> apply(copymatrix,1,var,na.rm=TRUE)
 [1] 338.1213 182.4649 288.6943 224.2997 203.9891 175.5932 186.2215 299.4210
 [9] 179.9992 161.9415
> 
> 
> 
> 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]  2.842171e-14  5.684342e-14 -2.842171e-14  2.842171e-14 -8.526513e-14
 [6]  5.684342e-14  0.000000e+00 -1.136868e-13 -5.684342e-14  2.842171e-14
[11]  1.421085e-13  5.684342e-14  0.000000e+00 -1.705303e-13  0.000000e+00
[16]  1.421085e-13 -2.557954e-13  1.421085e-14  0.000000e+00  1.705303e-13
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> ## making sure these things agree
> ##
> ## first when there is no NA
> 
> 
> 
> agree.checks <- function(buff.matrix,r.matrix,err.tol=1e-10){
+ 
+   if (Max(buff.matrix,na.rm=TRUE) != max(r.matrix,na.rm=TRUE)){
+     stop("No agreement in Max")
+   }
+   
+ 
+   if (Min(buff.matrix,na.rm=TRUE) != min(r.matrix,na.rm=TRUE)){
+     stop("No agreement in Min")
+   }
+ 
+ 
+   if (abs(Sum(buff.matrix,na.rm=TRUE)- sum(r.matrix,na.rm=TRUE)) > err.tol){
+ 
+     cat(Sum(buff.matrix,na.rm=TRUE),"\n")
+     cat(sum(r.matrix,na.rm=TRUE),"\n")
+     cat(Sum(buff.matrix,na.rm=TRUE) - sum(r.matrix,na.rm=TRUE),"\n")
+     
+     stop("No agreement in Sum")
+   }
+   
+   if (abs(mean(buff.matrix,na.rm=TRUE) - mean(r.matrix,na.rm=TRUE)) > err.tol){
+     stop("No agreement in mean")
+   }
+   
+   
+   if(abs(Var(buff.matrix,na.rm=TRUE) - var(as.vector(r.matrix),na.rm=TRUE)) > err.tol){
+     stop("No agreement in Var")
+   }
+   
+   
+ 
+   if(any(abs(rowMeans(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,mean,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowMeans")
+   }
+   
+   
+   if(any(abs(colMeans(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,mean,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in colMeans")
+   }
+   
+   
+   if(any(abs(rowSums(buff.matrix,na.rm=TRUE)  -  apply(r.matrix,1,sum,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in rowSums")
+   }
+   
+   
+   if(any(abs(colSums(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,sum,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in colSums")
+   }
+   
+   ### this is to get around the fact that R doesn't like to compute NA on an entire vector of NA when 
+   ### computing variance
+   my.Var <- function(x,na.rm=FALSE){
+    if (all(is.na(x))){
+      return(NA)
+    } else {
+      var(x,na.rm=na.rm)
+    }
+ 
+   }
+   
+   if(any(abs(rowVars(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,my.Var,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowVars")
+   }
+   
+   
+   if(any(abs(colVars(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,my.Var,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowVars")
+   }
+ 
+ 
+   if(any(abs(rowMax(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,max,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMax")
+   }
+   
+ 
+   if(any(abs(colMax(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,max,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMax")
+   }
+   
+   
+   
+   if(any(abs(rowMin(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,min,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMin")
+   }
+   
+ 
+   if(any(abs(colMin(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,min,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMin")
+   }
+ 
+   if(any(abs(colMedians(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,median,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMedian")
+   }
+ 
+   if(any(abs(colRanges(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,range,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in colRanges")
+   }
+ 
+ 
+   
+ }
> 
> 
> 
> 
> 
> 
> 
> 
> 
> for (rep in 1:20){
+   copymatrix <- matrix(rnorm(200,150,15),10,20)
+   
+   tmp5[1:10,1:20] <- copymatrix
+ 
+ 
+   agree.checks(tmp5,copymatrix)
+   
+   ## now lets assign some NA values and check agreement
+ 
+   which.row <- sample(1:10,1,replace=TRUE)
+   which.col  <- sample(1:20,1,replace=TRUE)
+   
+   cat(which.row," ",which.col,"\n")
+   
+   tmp5[which.row,which.col] <- NA
+   copymatrix[which.row,which.col] <- NA
+   
+   agree.checks(tmp5,copymatrix)
+ 
+   ## make an entire row NA
+   tmp5[which.row,] <- NA
+   copymatrix[which.row,] <- NA
+ 
+ 
+   agree.checks(tmp5,copymatrix)
+   
+   ### also make an entire col NA
+   tmp5[,which.col] <- NA
+   copymatrix[,which.col] <- NA
+ 
+   agree.checks(tmp5,copymatrix)
+ 
+   ### now make 1 element non NA with NA in the rest of row and column
+ 
+   tmp5[which.row,which.col] <- rnorm(1,150,15)
+   copymatrix[which.row,which.col] <- tmp5[which.row,which.col]
+ 
+   agree.checks(tmp5,copymatrix)
+ }
6   13 
1   20 
9   1 
2   2 
9   18 
2   15 
7   15 
6   9 
8   15 
5   19 
1   1 
10   14 
3   17 
6   12 
10   7 
3   6 
1   3 
10   16 
6   8 
4   19 
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] 2.02309
> Min(tmp)
[1] -2.472752
> mean(tmp)
[1] -0.03666973
> Sum(tmp)
[1] -3.666973
> Var(tmp)
[1] 0.8948346
> 
> rowMeans(tmp)
[1] -0.03666973
> rowSums(tmp)
[1] -3.666973
> rowVars(tmp)
[1] 0.8948346
> rowSd(tmp)
[1] 0.945957
> rowMax(tmp)
[1] 2.02309
> rowMin(tmp)
[1] -2.472752
> 
> colMeans(tmp)
  [1]  0.394324738 -1.360009711 -2.197101947 -1.475222350 -0.950864325
  [6]  2.023090449  0.464331443  0.253254815 -1.179893033 -1.149530790
 [11]  1.082352473 -1.444193597  0.710823117 -1.631303659  0.238645250
 [16]  0.000656901  0.142026058  0.368003987  0.117807880 -0.016909028
 [21] -0.105295869 -0.936504116 -0.356292343  0.249539477 -0.858579125
 [26] -1.202318772 -0.732509273  0.338126212  0.474211713 -0.827045168
 [31] -0.605299368  0.890467596  1.660698600  0.982331290  0.754755879
 [36] -1.530547223 -0.388172753 -1.664110444  0.597582515 -1.937452485
 [41]  1.002149043  0.089790883 -0.111827984  1.528797241  0.808642691
 [46] -0.402508473 -1.374341340  1.280391693 -0.541921282 -1.462889170
 [51] -0.398046219  0.637988564 -0.584247653  0.016391203 -0.137713588
 [56] -0.032990965  1.130861446  0.429364692  0.557140901 -0.163587564
 [61]  0.077403984  0.252616065 -1.201568398  0.720685333  1.263452924
 [66] -0.595033412 -0.147657440  1.114150665  1.282765893 -0.381494140
 [71] -0.453091359 -0.036820844  1.626796329 -0.058100814 -2.472751836
 [76] -0.262626671  0.672962512  0.775493225  0.875041792 -0.545443300
 [81]  0.621277846  0.585823695  1.089702487  0.917491459 -1.036951454
 [86] -1.415564689  1.011080932 -0.019447296 -0.359931247  0.398523329
 [91]  1.967023407 -0.352615863  0.641192485  0.586583527 -0.523722129
 [96]  0.154210172 -1.137559081  0.368290452 -0.788346747 -0.346133761
> colSums(tmp)
  [1]  0.394324738 -1.360009711 -2.197101947 -1.475222350 -0.950864325
  [6]  2.023090449  0.464331443  0.253254815 -1.179893033 -1.149530790
 [11]  1.082352473 -1.444193597  0.710823117 -1.631303659  0.238645250
 [16]  0.000656901  0.142026058  0.368003987  0.117807880 -0.016909028
 [21] -0.105295869 -0.936504116 -0.356292343  0.249539477 -0.858579125
 [26] -1.202318772 -0.732509273  0.338126212  0.474211713 -0.827045168
 [31] -0.605299368  0.890467596  1.660698600  0.982331290  0.754755879
 [36] -1.530547223 -0.388172753 -1.664110444  0.597582515 -1.937452485
 [41]  1.002149043  0.089790883 -0.111827984  1.528797241  0.808642691
 [46] -0.402508473 -1.374341340  1.280391693 -0.541921282 -1.462889170
 [51] -0.398046219  0.637988564 -0.584247653  0.016391203 -0.137713588
 [56] -0.032990965  1.130861446  0.429364692  0.557140901 -0.163587564
 [61]  0.077403984  0.252616065 -1.201568398  0.720685333  1.263452924
 [66] -0.595033412 -0.147657440  1.114150665  1.282765893 -0.381494140
 [71] -0.453091359 -0.036820844  1.626796329 -0.058100814 -2.472751836
 [76] -0.262626671  0.672962512  0.775493225  0.875041792 -0.545443300
 [81]  0.621277846  0.585823695  1.089702487  0.917491459 -1.036951454
 [86] -1.415564689  1.011080932 -0.019447296 -0.359931247  0.398523329
 [91]  1.967023407 -0.352615863  0.641192485  0.586583527 -0.523722129
 [96]  0.154210172 -1.137559081  0.368290452 -0.788346747 -0.346133761
> 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]  0.394324738 -1.360009711 -2.197101947 -1.475222350 -0.950864325
  [6]  2.023090449  0.464331443  0.253254815 -1.179893033 -1.149530790
 [11]  1.082352473 -1.444193597  0.710823117 -1.631303659  0.238645250
 [16]  0.000656901  0.142026058  0.368003987  0.117807880 -0.016909028
 [21] -0.105295869 -0.936504116 -0.356292343  0.249539477 -0.858579125
 [26] -1.202318772 -0.732509273  0.338126212  0.474211713 -0.827045168
 [31] -0.605299368  0.890467596  1.660698600  0.982331290  0.754755879
 [36] -1.530547223 -0.388172753 -1.664110444  0.597582515 -1.937452485
 [41]  1.002149043  0.089790883 -0.111827984  1.528797241  0.808642691
 [46] -0.402508473 -1.374341340  1.280391693 -0.541921282 -1.462889170
 [51] -0.398046219  0.637988564 -0.584247653  0.016391203 -0.137713588
 [56] -0.032990965  1.130861446  0.429364692  0.557140901 -0.163587564
 [61]  0.077403984  0.252616065 -1.201568398  0.720685333  1.263452924
 [66] -0.595033412 -0.147657440  1.114150665  1.282765893 -0.381494140
 [71] -0.453091359 -0.036820844  1.626796329 -0.058100814 -2.472751836
 [76] -0.262626671  0.672962512  0.775493225  0.875041792 -0.545443300
 [81]  0.621277846  0.585823695  1.089702487  0.917491459 -1.036951454
 [86] -1.415564689  1.011080932 -0.019447296 -0.359931247  0.398523329
 [91]  1.967023407 -0.352615863  0.641192485  0.586583527 -0.523722129
 [96]  0.154210172 -1.137559081  0.368290452 -0.788346747 -0.346133761
> colMin(tmp)
  [1]  0.394324738 -1.360009711 -2.197101947 -1.475222350 -0.950864325
  [6]  2.023090449  0.464331443  0.253254815 -1.179893033 -1.149530790
 [11]  1.082352473 -1.444193597  0.710823117 -1.631303659  0.238645250
 [16]  0.000656901  0.142026058  0.368003987  0.117807880 -0.016909028
 [21] -0.105295869 -0.936504116 -0.356292343  0.249539477 -0.858579125
 [26] -1.202318772 -0.732509273  0.338126212  0.474211713 -0.827045168
 [31] -0.605299368  0.890467596  1.660698600  0.982331290  0.754755879
 [36] -1.530547223 -0.388172753 -1.664110444  0.597582515 -1.937452485
 [41]  1.002149043  0.089790883 -0.111827984  1.528797241  0.808642691
 [46] -0.402508473 -1.374341340  1.280391693 -0.541921282 -1.462889170
 [51] -0.398046219  0.637988564 -0.584247653  0.016391203 -0.137713588
 [56] -0.032990965  1.130861446  0.429364692  0.557140901 -0.163587564
 [61]  0.077403984  0.252616065 -1.201568398  0.720685333  1.263452924
 [66] -0.595033412 -0.147657440  1.114150665  1.282765893 -0.381494140
 [71] -0.453091359 -0.036820844  1.626796329 -0.058100814 -2.472751836
 [76] -0.262626671  0.672962512  0.775493225  0.875041792 -0.545443300
 [81]  0.621277846  0.585823695  1.089702487  0.917491459 -1.036951454
 [86] -1.415564689  1.011080932 -0.019447296 -0.359931247  0.398523329
 [91]  1.967023407 -0.352615863  0.641192485  0.586583527 -0.523722129
 [96]  0.154210172 -1.137559081  0.368290452 -0.788346747 -0.346133761
> colMedians(tmp)
  [1]  0.394324738 -1.360009711 -2.197101947 -1.475222350 -0.950864325
  [6]  2.023090449  0.464331443  0.253254815 -1.179893033 -1.149530790
 [11]  1.082352473 -1.444193597  0.710823117 -1.631303659  0.238645250
 [16]  0.000656901  0.142026058  0.368003987  0.117807880 -0.016909028
 [21] -0.105295869 -0.936504116 -0.356292343  0.249539477 -0.858579125
 [26] -1.202318772 -0.732509273  0.338126212  0.474211713 -0.827045168
 [31] -0.605299368  0.890467596  1.660698600  0.982331290  0.754755879
 [36] -1.530547223 -0.388172753 -1.664110444  0.597582515 -1.937452485
 [41]  1.002149043  0.089790883 -0.111827984  1.528797241  0.808642691
 [46] -0.402508473 -1.374341340  1.280391693 -0.541921282 -1.462889170
 [51] -0.398046219  0.637988564 -0.584247653  0.016391203 -0.137713588
 [56] -0.032990965  1.130861446  0.429364692  0.557140901 -0.163587564
 [61]  0.077403984  0.252616065 -1.201568398  0.720685333  1.263452924
 [66] -0.595033412 -0.147657440  1.114150665  1.282765893 -0.381494140
 [71] -0.453091359 -0.036820844  1.626796329 -0.058100814 -2.472751836
 [76] -0.262626671  0.672962512  0.775493225  0.875041792 -0.545443300
 [81]  0.621277846  0.585823695  1.089702487  0.917491459 -1.036951454
 [86] -1.415564689  1.011080932 -0.019447296 -0.359931247  0.398523329
 [91]  1.967023407 -0.352615863  0.641192485  0.586583527 -0.523722129
 [96]  0.154210172 -1.137559081  0.368290452 -0.788346747 -0.346133761
> colRanges(tmp)
          [,1]     [,2]      [,3]      [,4]       [,5]    [,6]      [,7]
[1,] 0.3943247 -1.36001 -2.197102 -1.475222 -0.9508643 2.02309 0.4643314
[2,] 0.3943247 -1.36001 -2.197102 -1.475222 -0.9508643 2.02309 0.4643314
          [,8]      [,9]     [,10]    [,11]     [,12]     [,13]     [,14]
[1,] 0.2532548 -1.179893 -1.149531 1.082352 -1.444194 0.7108231 -1.631304
[2,] 0.2532548 -1.179893 -1.149531 1.082352 -1.444194 0.7108231 -1.631304
         [,15]       [,16]     [,17]    [,18]     [,19]       [,20]      [,21]
[1,] 0.2386453 0.000656901 0.1420261 0.368004 0.1178079 -0.01690903 -0.1052959
[2,] 0.2386453 0.000656901 0.1420261 0.368004 0.1178079 -0.01690903 -0.1052959
          [,22]      [,23]     [,24]      [,25]     [,26]      [,27]     [,28]
[1,] -0.9365041 -0.3562923 0.2495395 -0.8585791 -1.202319 -0.7325093 0.3381262
[2,] -0.9365041 -0.3562923 0.2495395 -0.8585791 -1.202319 -0.7325093 0.3381262
         [,29]      [,30]      [,31]     [,32]    [,33]     [,34]     [,35]
[1,] 0.4742117 -0.8270452 -0.6052994 0.8904676 1.660699 0.9823313 0.7547559
[2,] 0.4742117 -0.8270452 -0.6052994 0.8904676 1.660699 0.9823313 0.7547559
         [,36]      [,37]    [,38]     [,39]     [,40]    [,41]      [,42]
[1,] -1.530547 -0.3881728 -1.66411 0.5975825 -1.937452 1.002149 0.08979088
[2,] -1.530547 -0.3881728 -1.66411 0.5975825 -1.937452 1.002149 0.08979088
         [,43]    [,44]     [,45]      [,46]     [,47]    [,48]      [,49]
[1,] -0.111828 1.528797 0.8086427 -0.4025085 -1.374341 1.280392 -0.5419213
[2,] -0.111828 1.528797 0.8086427 -0.4025085 -1.374341 1.280392 -0.5419213
         [,50]      [,51]     [,52]      [,53]     [,54]      [,55]       [,56]
[1,] -1.462889 -0.3980462 0.6379886 -0.5842477 0.0163912 -0.1377136 -0.03299097
[2,] -1.462889 -0.3980462 0.6379886 -0.5842477 0.0163912 -0.1377136 -0.03299097
        [,57]     [,58]     [,59]      [,60]      [,61]     [,62]     [,63]
[1,] 1.130861 0.4293647 0.5571409 -0.1635876 0.07740398 0.2526161 -1.201568
[2,] 1.130861 0.4293647 0.5571409 -0.1635876 0.07740398 0.2526161 -1.201568
         [,64]    [,65]      [,66]      [,67]    [,68]    [,69]      [,70]
[1,] 0.7206853 1.263453 -0.5950334 -0.1476574 1.114151 1.282766 -0.3814941
[2,] 0.7206853 1.263453 -0.5950334 -0.1476574 1.114151 1.282766 -0.3814941
          [,71]       [,72]    [,73]       [,74]     [,75]      [,76]     [,77]
[1,] -0.4530914 -0.03682084 1.626796 -0.05810081 -2.472752 -0.2626267 0.6729625
[2,] -0.4530914 -0.03682084 1.626796 -0.05810081 -2.472752 -0.2626267 0.6729625
         [,78]     [,79]      [,80]     [,81]     [,82]    [,83]     [,84]
[1,] 0.7754932 0.8750418 -0.5454433 0.6212778 0.5858237 1.089702 0.9174915
[2,] 0.7754932 0.8750418 -0.5454433 0.6212778 0.5858237 1.089702 0.9174915
         [,85]     [,86]    [,87]      [,88]      [,89]     [,90]    [,91]
[1,] -1.036951 -1.415565 1.011081 -0.0194473 -0.3599312 0.3985233 1.967023
[2,] -1.036951 -1.415565 1.011081 -0.0194473 -0.3599312 0.3985233 1.967023
          [,92]     [,93]     [,94]      [,95]     [,96]     [,97]     [,98]
[1,] -0.3526159 0.6411925 0.5865835 -0.5237221 0.1542102 -1.137559 0.3682905
[2,] -0.3526159 0.6411925 0.5865835 -0.5237221 0.1542102 -1.137559 0.3682905
          [,99]     [,100]
[1,] -0.7883467 -0.3461338
[2,] -0.7883467 -0.3461338
> 
> 
> Max(tmp2)
[1] 2.840545
> Min(tmp2)
[1] -2.253848
> mean(tmp2)
[1] -0.0003751088
> Sum(tmp2)
[1] -0.03751088
> Var(tmp2)
[1] 0.8105282
> 
> rowMeans(tmp2)
  [1] -2.25384764  1.36866016 -0.44803892 -0.55974583 -0.41484807  0.51514144
  [7]  0.38993639  1.06011907  0.61364931 -1.41670671  0.31448967  0.60557872
 [13]  0.62639864  0.42940986  0.65174556 -1.55884951 -1.20589045 -1.92824413
 [19] -0.76610014 -0.13549625 -0.62155938 -1.82223200  1.01748422 -0.60725717
 [25]  0.30992175 -0.96761168 -1.48400256 -0.17072031  1.01980434 -1.47755168
 [31] -0.85992857  0.03854832 -0.03466439  0.62501762 -1.00245832 -0.04632518
 [37]  1.16936768 -0.66521662  0.45359307 -0.19373570  0.52345713  1.04939278
 [43]  0.69956791  0.77274312  0.72442910 -0.21942465  1.12914309 -0.70911135
 [49]  1.72700891  0.26389142 -0.97873128 -0.60205289 -0.33525917 -0.50120194
 [55]  1.27130383  0.20652346  0.47127537  0.41542539 -0.44385510  0.78913531
 [61] -1.33229292 -0.34246988 -0.95423692  1.33229096  0.52029599 -0.20569536
 [67] -1.00702204  2.84054544  0.35014029  0.32923467  0.68710326 -1.16990158
 [73] -0.21678093  0.98328968  0.82870627  0.53905984  0.46271073  0.21212259
 [79]  0.22267666 -1.54194880 -0.44082211  0.67484118  0.15850029  0.18648136
 [85]  0.60648891 -1.00829702  0.02245115  0.88760086  0.26529584  0.72971993
 [91] -0.05357994  1.22262869 -0.11826408 -1.59350970  0.68378320 -1.00680858
 [97] -0.02231253  0.51427854 -0.25743298 -0.84787686
> rowSums(tmp2)
  [1] -2.25384764  1.36866016 -0.44803892 -0.55974583 -0.41484807  0.51514144
  [7]  0.38993639  1.06011907  0.61364931 -1.41670671  0.31448967  0.60557872
 [13]  0.62639864  0.42940986  0.65174556 -1.55884951 -1.20589045 -1.92824413
 [19] -0.76610014 -0.13549625 -0.62155938 -1.82223200  1.01748422 -0.60725717
 [25]  0.30992175 -0.96761168 -1.48400256 -0.17072031  1.01980434 -1.47755168
 [31] -0.85992857  0.03854832 -0.03466439  0.62501762 -1.00245832 -0.04632518
 [37]  1.16936768 -0.66521662  0.45359307 -0.19373570  0.52345713  1.04939278
 [43]  0.69956791  0.77274312  0.72442910 -0.21942465  1.12914309 -0.70911135
 [49]  1.72700891  0.26389142 -0.97873128 -0.60205289 -0.33525917 -0.50120194
 [55]  1.27130383  0.20652346  0.47127537  0.41542539 -0.44385510  0.78913531
 [61] -1.33229292 -0.34246988 -0.95423692  1.33229096  0.52029599 -0.20569536
 [67] -1.00702204  2.84054544  0.35014029  0.32923467  0.68710326 -1.16990158
 [73] -0.21678093  0.98328968  0.82870627  0.53905984  0.46271073  0.21212259
 [79]  0.22267666 -1.54194880 -0.44082211  0.67484118  0.15850029  0.18648136
 [85]  0.60648891 -1.00829702  0.02245115  0.88760086  0.26529584  0.72971993
 [91] -0.05357994  1.22262869 -0.11826408 -1.59350970  0.68378320 -1.00680858
 [97] -0.02231253  0.51427854 -0.25743298 -0.84787686
> 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] -2.25384764  1.36866016 -0.44803892 -0.55974583 -0.41484807  0.51514144
  [7]  0.38993639  1.06011907  0.61364931 -1.41670671  0.31448967  0.60557872
 [13]  0.62639864  0.42940986  0.65174556 -1.55884951 -1.20589045 -1.92824413
 [19] -0.76610014 -0.13549625 -0.62155938 -1.82223200  1.01748422 -0.60725717
 [25]  0.30992175 -0.96761168 -1.48400256 -0.17072031  1.01980434 -1.47755168
 [31] -0.85992857  0.03854832 -0.03466439  0.62501762 -1.00245832 -0.04632518
 [37]  1.16936768 -0.66521662  0.45359307 -0.19373570  0.52345713  1.04939278
 [43]  0.69956791  0.77274312  0.72442910 -0.21942465  1.12914309 -0.70911135
 [49]  1.72700891  0.26389142 -0.97873128 -0.60205289 -0.33525917 -0.50120194
 [55]  1.27130383  0.20652346  0.47127537  0.41542539 -0.44385510  0.78913531
 [61] -1.33229292 -0.34246988 -0.95423692  1.33229096  0.52029599 -0.20569536
 [67] -1.00702204  2.84054544  0.35014029  0.32923467  0.68710326 -1.16990158
 [73] -0.21678093  0.98328968  0.82870627  0.53905984  0.46271073  0.21212259
 [79]  0.22267666 -1.54194880 -0.44082211  0.67484118  0.15850029  0.18648136
 [85]  0.60648891 -1.00829702  0.02245115  0.88760086  0.26529584  0.72971993
 [91] -0.05357994  1.22262869 -0.11826408 -1.59350970  0.68378320 -1.00680858
 [97] -0.02231253  0.51427854 -0.25743298 -0.84787686
> rowMin(tmp2)
  [1] -2.25384764  1.36866016 -0.44803892 -0.55974583 -0.41484807  0.51514144
  [7]  0.38993639  1.06011907  0.61364931 -1.41670671  0.31448967  0.60557872
 [13]  0.62639864  0.42940986  0.65174556 -1.55884951 -1.20589045 -1.92824413
 [19] -0.76610014 -0.13549625 -0.62155938 -1.82223200  1.01748422 -0.60725717
 [25]  0.30992175 -0.96761168 -1.48400256 -0.17072031  1.01980434 -1.47755168
 [31] -0.85992857  0.03854832 -0.03466439  0.62501762 -1.00245832 -0.04632518
 [37]  1.16936768 -0.66521662  0.45359307 -0.19373570  0.52345713  1.04939278
 [43]  0.69956791  0.77274312  0.72442910 -0.21942465  1.12914309 -0.70911135
 [49]  1.72700891  0.26389142 -0.97873128 -0.60205289 -0.33525917 -0.50120194
 [55]  1.27130383  0.20652346  0.47127537  0.41542539 -0.44385510  0.78913531
 [61] -1.33229292 -0.34246988 -0.95423692  1.33229096  0.52029599 -0.20569536
 [67] -1.00702204  2.84054544  0.35014029  0.32923467  0.68710326 -1.16990158
 [73] -0.21678093  0.98328968  0.82870627  0.53905984  0.46271073  0.21212259
 [79]  0.22267666 -1.54194880 -0.44082211  0.67484118  0.15850029  0.18648136
 [85]  0.60648891 -1.00829702  0.02245115  0.88760086  0.26529584  0.72971993
 [91] -0.05357994  1.22262869 -0.11826408 -1.59350970  0.68378320 -1.00680858
 [97] -0.02231253  0.51427854 -0.25743298 -0.84787686
> 
> colMeans(tmp2)
[1] -0.0003751088
> colSums(tmp2)
[1] -0.03751088
> colVars(tmp2)
[1] 0.8105282
> colSd(tmp2)
[1] 0.9002934
> colMax(tmp2)
[1] 2.840545
> colMin(tmp2)
[1] -2.253848
> colMedians(tmp2)
[1] 0.1724908
> colRanges(tmp2)
          [,1]
[1,] -2.253848
[2,]  2.840545
> 
> 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] -4.14217945  0.21656864  3.60743020  0.19739151 -0.05722069 -0.33329432
 [7] -0.24690261  1.52181728 -1.03443406  1.73504883
> colApply(tmp,quantile)[,1]
           [,1]
[1,] -2.9554731
[2,] -0.9158852
[3,] -0.1591875
[4,]  0.2521071
[5,]  0.9137883
> 
> rowApply(tmp,sum)
 [1] -3.9273152  3.3839914 -1.4510442 -0.2586918  4.6976112 -3.0134835
 [7]  2.0980372  1.9352207  2.3765662 -4.3766667
> rowApply(tmp,rank)[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]    3    6    1    9    3    4    5    2    6     8
 [2,]    2    9    2    5    6    5    9    7    5     3
 [3,]   10    1   10    6    8    3    3    6    8     7
 [4,]    1   10    4    7    4    8   10    1    2    10
 [5,]    7    3    3    4    7    9    8    5    3     9
 [6,]    5    5    5    1    2    2    6    8   10     6
 [7,]    6    8    9    3    5    6    1    3    7     2
 [8,]    9    7    6   10    1   10    2    9    1     4
 [9,]    8    2    7    8    9    1    7   10    4     1
[10,]    4    4    8    2   10    7    4    4    9     5
> 
> tmp <- createBufferedMatrix(5,20)
> 
> tmp[1:5,1:20] <- rnorm(100)
> colApply(tmp,sum)
 [1]  1.3526068 -0.2451723  1.9658628  1.6746024  0.3105290 -3.9144275
 [7] -0.5468418 -2.9670068 -1.5023014  3.0852258 -2.0355880  0.2155024
[13] -3.3761445 -2.1796880 -1.5890123 -2.4515033 -1.5799771 -0.8334966
[19] -4.8231184 -0.6693046
> colApply(tmp,quantile)[,1]
            [,1]
[1,] -1.09839289
[2,]  0.01199603
[3,]  0.38829558
[4,]  0.88169850
[5,]  1.16900955
> 
> rowApply(tmp,sum)
[1] -1.278557 -8.688190 -1.295085 -4.427063 -4.420358
> rowApply(tmp,rank)[1:5,]
     [,1] [,2] [,3] [,4] [,5]
[1,]   16   19   18    5   13
[2,]   18   20   12    4    6
[3,]   14   13   11   18   20
[4,]    9   15   15   17   11
[5,]    2   18   19   10    5
> 
> 
> as.matrix(tmp)
            [,1]       [,2]        [,3]        [,4]       [,5]       [,6]
[1,]  0.38829558  0.5085156  0.27010393 -0.18219861 -0.8197585 -1.0347198
[2,]  1.16900955  1.2140500 -0.44468141  0.24954938  1.1003717 -1.2386218
[3,]  0.88169850  0.2991976  0.03472397  0.66062143  1.1507889 -1.7087305
[4,] -1.09839289 -1.5083574  1.16918417  0.96029299 -0.3510712  0.2010633
[5,]  0.01199603 -0.7585780  0.93653216 -0.01366283 -0.7698019 -0.1334186
           [,7]       [,8]       [,9]        [,10]        [,11]      [,12]
[1,]  0.5295480 -0.4711806  1.1006754 -0.046742906 -0.007244538  0.4538471
[2,] -1.2582000 -0.4761018 -1.7561227  0.998143499 -1.135165473 -0.6315067
[3,] -0.2025594 -2.1202424 -0.6859685  1.409271038 -0.639724112 -0.1518914
[4,] -0.4764988 -0.6146751  0.4222948  0.727088730  1.452558526  0.1675861
[5,]  0.8608683  0.7151931 -0.5831804 -0.002534601 -1.706012413  0.3774673
          [,13]      [,14]       [,15]      [,16]      [,17]      [,18]
[1,] -0.4519865 -0.7173131  0.08533157 -0.1714165 -0.1966102 -0.5200792
[2,] -0.4130812 -0.8666121 -0.49101177  0.8042892 -1.1637625 -0.9347303
[3,] -0.7284672 -0.7416847 -0.60260601  0.5840251  0.7616899  0.8264325
[4,] -0.8674369  1.4858161 -0.66015752 -2.5292136 -1.6381010  0.1945257
[5,] -0.9151727 -1.3398942  0.07943143 -1.1391876  0.6568067 -0.3996453
          [,19]      [,20]
[1,] -0.3411120  0.3454884
[2,] -1.6507937 -1.7632125
[3,] -0.7904706  0.4688105
[4,] -2.1639941  0.7004253
[5,]  0.1232520 -0.4208163
> 
> 
> 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 1.818419 -0.7667314 0.1497987 -2.188209 0.2067652 -0.8580184 -0.8551525
           col8    col9     col10     col11       col12     col13      col14
row1 -0.7356363 -1.7698 0.1591344 -1.594399 -0.04599039 0.5091654 -0.9129207
         col15      col16      col17    col18     col19     col20
row1 -1.704916 -0.1324102 -0.7968548 1.138079 -1.906471 0.9686562
> tmp[,"col10"]
          col10
row1  0.1591344
row2 -0.2515075
row3 -0.3998106
row4  0.2139546
row5  0.9653670
> tmp[c("row1","row5"),]
         col1       col2      col3       col4      col5        col6       col7
row1 1.818419 -0.7667314 0.1497987 -2.1882086 0.2067652 -0.85801836 -0.8551525
row5 1.683905 -0.3666852 1.0965417  0.5243209 0.8964380  0.09601878  0.3940016
           col8       col9     col10     col11       col12       col13
row1 -0.7356363 -1.7697999 0.1591344 -1.594399 -0.04599039  0.50916540
row5 -1.1148388  0.8932801 0.9653670 -1.744802 -0.76835249 -0.03804814
          col14      col15      col16      col17      col18     col19     col20
row1 -0.9129207 -1.7049161 -0.1324102 -0.7968548  1.1380787 -1.906471 0.9686562
row5  3.1768195 -0.4799636  0.2040845  2.4703535 -0.4511983  1.915226 1.8046087
> tmp[,c("col6","col20")]
            col6     col20
row1 -0.85801836 0.9686562
row2 -0.39565125 0.0297784
row3 -1.52095739 0.1469399
row4 -1.84483738 0.5607451
row5  0.09601878 1.8046087
> tmp[c("row1","row5"),c("col6","col20")]
            col6     col20
row1 -0.85801836 0.9686562
row5  0.09601878 1.8046087
> 
> 
> 
> 
> tmp["row1",] <- rnorm(20,mean=10)
> tmp[,"col10"] <- rnorm(5,mean=30)
> tmp[c("row1","row5"),] <- rnorm(40,mean=50)
> tmp[,c("col6","col20")] <- rnorm(10,mean=75)
> tmp[c("row1","row5"),c("col6","col20")]  <- rnorm(4,mean=105)
> 
> tmp["row1",]
         col1    col2    col3     col4   col5     col6     col7     col8
row1 50.07977 50.4459 50.8063 51.39824 50.133 104.0758 49.89516 47.49751
         col9   col10    col11    col12    col13    col14    col15    col16
row1 48.63958 49.5059 49.89386 50.70438 50.29633 48.83709 50.10616 51.25382
        col17    col18    col19    col20
row1 51.68235 51.29519 50.34647 106.1255
> tmp[,"col10"]
        col10
row1 49.50590
row2 32.05301
row3 32.32837
row4 29.73315
row5 51.57879
> tmp[c("row1","row5"),]
         col1     col2     col3     col4    col5     col6     col7     col8
row1 50.07977 50.44590 50.80630 51.39824 50.1330 104.0758 49.89516 47.49751
row5 52.06316 48.20712 49.74771 47.90806 49.5405 103.5999 51.09984 49.31653
         col9    col10    col11    col12    col13    col14    col15    col16
row1 48.63958 49.50590 49.89386 50.70438 50.29633 48.83709 50.10616 51.25382
row5 49.49174 51.57879 50.86312 49.46078 50.20061 48.98331 49.73179 51.35266
        col17    col18    col19    col20
row1 51.68235 51.29519 50.34647 106.1255
row5 49.83668 50.34487 50.65435 105.0664
> tmp[,c("col6","col20")]
          col6     col20
row1 104.07577 106.12549
row2  74.74780  75.25562
row3  73.55210  75.06709
row4  76.21443  75.07526
row5 103.59989 105.06642
> tmp[c("row1","row5"),c("col6","col20")]
         col6    col20
row1 104.0758 106.1255
row5 103.5999 105.0664
> 
> 
> subBufferedMatrix(tmp,c("row1","row5"),c("col6","col20"))[1:2,1:2]
         col6    col20
row1 104.0758 106.1255
row5 103.5999 105.0664
> 
> 
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> 
> tmp[,"col13"]
           col13
[1,] -0.04625232
[2,] -0.45893076
[3,]  0.09024232
[4,]  0.54430593
[5,] -0.42610147
> tmp[,c("col17","col7")]
          col17       col7
[1,] -0.8855029  1.1003662
[2,]  0.9663187 -0.8250151
[3,]  1.1472232  0.8792278
[4,] -0.3769828 -0.3294262
[5,] -0.5343903 -0.8299555
> 
> subBufferedMatrix(tmp,,c("col6","col20"))[,1:2]
          col6      col20
[1,] 1.3046834  0.7767727
[2,] 2.0540321  0.4203849
[3,] 0.1934709 -0.4156417
[4,] 1.1378167  0.9612604
[5,] 1.5767552  1.1672925
> subBufferedMatrix(tmp,1,c("col6"))[,1]
         col1
[1,] 1.304683
> subBufferedMatrix(tmp,1:2,c("col6"))[,1]
         col6
[1,] 1.304683
[2,] 2.054032
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> rownames(tmp) <- rownames(tmp,do.NULL=FALSE)
> 
> 
> 
> 
> subBufferedMatrix(tmp,c("row3","row1"),)[,1:20]
          [,1]       [,2]       [,3]       [,4]       [,5]      [,6]       [,7]
row3 0.5671102 -0.3839055 -0.2922628 -1.0222179  0.9455424 0.3034228 -0.9855657
row1 0.5293856 -0.9410462  2.0806643  0.2283072 -1.3893107 0.3805508  0.3507032
          [,8]      [,9]     [,10]     [,11]     [,12]     [,13]      [,14]
row3  1.392094 0.6021550 0.7134642 0.7124434 0.2387960 -1.014644 -0.2069046
row1 -2.669738 0.3807313 0.1831368 0.5442910 0.5611082 -1.010219  0.5896876
         [,15]      [,16]     [,17]      [,18]      [,19]       [,20]
row3 0.6986061  0.3071033 0.2536180  0.7899883  0.2409754 -0.03234123
row1 0.5242100 -1.8806014 0.3519485 -0.5021464 -1.0344850  0.01283394
> subBufferedMatrix(tmp,c("row2"),1:10)[,1:10]
         [,1]       [,2]      [,3]      [,4]       [,5]        [,6]     [,7]
row2 -1.41844 -0.6068978 -0.888637 0.1277754 -0.6190859 -0.04759227 1.315547
           [,8]       [,9]      [,10]
row2 -0.7448642 -0.2795625 -0.8581579
> subBufferedMatrix(tmp,c("row5"),1:20)[,1:20]
           [,1]       [,2]      [,3]     [,4]     [,5]      [,6]      [,7]
row5 -0.2877352 0.09022147 0.6011054 1.895051 0.374905 0.1645045 0.1219857
           [,8]       [,9]     [,10]      [,11]     [,12]     [,13]     [,14]
row5 -0.9206616 -0.3720105 0.8972621 -0.6023843 0.8210332 0.8597717 -1.988887
          [,15]      [,16]      [,17]    [,18]     [,19]     [,20]
row5 -0.4003001 -0.1801873 0.04709202 1.133312 0.2548901 0.3419079
> 
> 
> 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: 0x6000017b8120>
> is.ReadOnlyMode(tmp)
[1] TRUE
> 
> filenames(tmp)
 [1] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMb2cd7faba9a" 
 [2] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMb2cd5df0d88d"
 [3] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMb2cd6f194129"
 [4] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMb2cd630523ba"
 [5] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMb2cd666cbb1f"
 [6] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMb2cd6c7124c1"
 [7] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMb2cd78243285"
 [8] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMb2cd1070f762"
 [9] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMb2cd68814b5c"
[10] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMb2cd7aba9e"  
[11] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMb2cd7971db50"
[12] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMb2cd21f59f7a"
[13] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMb2cd4b91401" 
[14] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMb2cd12d05013"
[15] "/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BMb2cd2a39190b"
> 
> 
> ### 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: 0x6000017c80c0>
> MoveStorageDirectory(tmp,getwd(),full.path=TRUE)
<pointer: 0x6000017c80c0>
Warning message:
In dir.create(new.directory) :
  '/Users/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests' already exists
> 
> 
> RowMode(tmp)
<pointer: 0x6000017c80c0>
> rowMedians(tmp)
  [1] -0.588098715  0.061127110  0.341266628 -0.349470553 -0.506135678
  [6] -0.016755117 -0.313378892  0.297029177 -0.258704202 -0.100268635
 [11]  0.239995030  0.297777175 -0.314211883 -0.115685078  0.067261210
 [16]  0.328244798  0.228447000  0.101880425 -0.042228970 -0.245897739
 [21]  0.202561839 -0.345704672 -0.614533808 -0.576630090  0.074608800
 [26] -0.045606956 -0.376516607  0.395235943 -0.461426649  0.017795492
 [31]  0.020984117  0.326026677 -0.730527238  0.323851787 -0.575551015
 [36] -0.362740065 -0.009942520  0.108461108 -0.182935961 -0.056656498
 [41] -0.307370272  0.133802917 -0.487223282 -0.507162943 -0.061945062
 [46]  0.336349334  0.311966245 -0.270476550 -0.036576800 -0.071177185
 [51] -0.095063685 -0.177637319 -0.054461676  0.300126692  0.166049404
 [56]  0.287338876  0.128002372  0.040007293 -0.111432209 -0.158566417
 [61]  0.795851587 -0.356208560 -0.256197835  0.062848112 -0.126164139
 [66] -0.272776015 -0.070066993  0.406276886 -0.120909206  0.837532012
 [71]  0.008135830 -0.162279973 -0.005881140  0.229042990  0.008516049
 [76]  0.071652537  0.052248882  0.132883480 -0.636580920 -0.214143085
 [81] -0.301919763 -0.097667032 -0.309609956 -0.157864988  0.248731424
 [86]  0.411299359  0.188740946 -0.675423515  0.457703226  0.210265558
 [91] -0.504982556 -0.315451981 -0.012376925 -0.695719816  0.144809054
 [96]  0.041956393  0.001566480 -0.277749803  0.190937495 -0.136411260
[101] -0.152318235  0.103628409  0.102462795 -0.056115279 -0.424837199
[106] -0.436194103 -0.397227931  0.301966187  0.039566946 -0.148961998
[111]  0.046055632 -0.293621987  0.360304117 -0.241665585 -0.240437824
[116] -0.001396061  0.362220718 -0.378923796  0.072556736 -0.236245419
[121] -0.373067350  0.025515858  0.049911141  0.295133386 -0.532454193
[126] -0.538468498 -0.160473777  0.826709185 -0.603702734  0.129519391
[131]  0.035632800  0.102981610  0.014693836 -0.383540591  0.040463813
[136]  0.260630836  0.036921554 -0.045117016 -0.005697474 -0.018556614
[141] -0.186373889 -0.136908208  0.079192596  0.162935345  0.082435982
[146]  0.065925055 -0.146505325 -0.125346320  0.120656937  0.072368836
[151] -0.147737776 -0.761778932 -0.054514096  0.531906371  0.536059538
[156] -0.246324374 -0.339339878 -0.823190788 -0.231077388  0.167619669
[161]  0.065720119 -0.305950244 -0.670335926 -0.684832788 -0.201287270
[166] -0.367382984  0.066816451  0.078671217 -0.335166114  0.305527980
[171] -0.095840545 -0.270082293  0.208664557  0.616336808 -0.394162888
[176]  0.434924672 -0.420157212  0.279009336 -0.227657275 -0.231235593
[181]  0.322008727  0.333369501 -0.073271133 -0.028800999 -0.011875567
[186]  0.455089598 -0.022499513  0.272843353  0.279083200 -0.060002008
[191]  0.424079973  0.393818212  0.032471440  0.014128452 -0.476143554
[196]  0.048874054 -0.120805110  0.093433745  0.067437225  0.510459335
[201] -0.083195453  0.001617490  0.284430448 -0.195110568  0.088269159
[206] -0.197482941  0.025932585  0.034589971  0.153771295  0.537253736
[211] -0.146655957 -0.214161824  0.119430471 -0.457697763 -0.014530468
[216] -0.166559377  0.253373656 -0.241481965  0.328501922 -0.172986501
[221]  0.083053820 -0.015225696  0.280851996  0.508703710 -0.294039395
[226]  0.346812713 -0.019995640  0.593546350 -0.497605088  0.318332841
> 
> proc.time()
   user  system elapsed 
  5.079  18.626  26.677 

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: 0x600003ed8060>
> .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: 0x600003ed8060>
> .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: 0x600003ed8060>
> .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: 0x600003ed8060>
> 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: 0x600003e9c000>
> .Call("R_bm_AddColumn",P)
<pointer: 0x600003e9c000>
> .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: 0x600003e9c000>
> .Call("R_bm_AddColumn",P)
<pointer: 0x600003e9c000>
> .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: 0x600003e9c000>
> 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: 0x600003ef81e0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x600003ef81e0>
> .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: 0x600003ef81e0>
> 
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x600003ef81e0>
> .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: 0x600003ef81e0>
> 
> .Call("R_bm_RowMode",P)
<pointer: 0x600003ef81e0>
> .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: 0x600003ef81e0>
> 
> .Call("R_bm_ColMode",P)
<pointer: 0x600003ef81e0>
> .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: 0x600003ef81e0>
> 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: 0x600003ed8420>
> .Call("R_bm_SetPrefix",P,"BufferedMatrixFile")
<pointer: 0x600003ed8420>
> .Call("R_bm_AddColumn",P)
<pointer: 0x600003ed8420>
> .Call("R_bm_AddColumn",P)
<pointer: 0x600003ed8420>
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFileb4dd2dbb4bf3" "BufferedMatrixFileb4dd33beb66f"
> rm(P)
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFileb4dd2dbb4bf3" "BufferedMatrixFileb4dd33beb66f"
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_setRows",P,10)
[1] TRUE
> .Call("R_bm_AddColumn",P)
<pointer: 0x600003ed86c0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x600003ed86c0>
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x600003ed86c0>
> .Call("R_bm_isReadOnlyMode",P)
[1] TRUE
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x600003ed86c0>
> .Call("R_bm_isReadOnlyMode",P)
[1] FALSE
> .Call("R_bm_isRowMode",P)
[1] FALSE
> .Call("R_bm_RowMode",P)
<pointer: 0x600003ed86c0>
> .Call("R_bm_isRowMode",P)
[1] TRUE
> .Call("R_bm_ColMode",P)
<pointer: 0x600003ed86c0>
> .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: 0x600003ed88a0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x600003ed88a0>
> 
> .Call("R_bm_getSize",P)
[1] 10  2
> .Call("R_bm_getBufferSize",P)
[1] 1 1
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x600003ed88a0>
> 
> .Call("R_bm_getBufferSize",P)
[1] 5 5
> .Call("R_bm_ResizeBuffer",P,-1,5)
<pointer: 0x600003ed88a0>
> 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: 0x600003ed0060>
> .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: 0x600003ed0060>
> rm(P)
> 
> proc.time()
   user  system elapsed 
  0.591   0.210   0.808 

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 
  0.597   0.139   0.725 

Example timings