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This page was generated on 2025-06-19 12:02 -0400 (Thu, 19 Jun 2025).

HostnameOSArch (*)R versionInstalled pkgs
nebbiolo2Linux (Ubuntu 24.04.2 LTS)x86_644.5.0 (2025-04-11) -- "How About a Twenty-Six" 4810
palomino8Windows Server 2022 Datacenterx644.5.0 (2025-04-11 ucrt) -- "How About a Twenty-Six" 4548
kjohnson3macOS 13.7.1 Venturaarm644.5.0 Patched (2025-04-21 r88169) -- "How About a Twenty-Six" 4528
taishanLinux (openEuler 24.03 LTS)aarch644.5.0 (2025-04-11) -- "How About a Twenty-Six" 4493
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 250/2309HostnameOS / ArchINSTALLBUILDCHECKBUILD BIN
BufferedMatrix 1.73.0  (landing page)
Ben Bolstad
Snapshot Date: 2025-06-18 13:25 -0400 (Wed, 18 Jun 2025)
git_url: https://git.bioconductor.org/packages/BufferedMatrix
git_branch: devel
git_last_commit: 0147962
git_last_commit_date: 2025-04-15 09:39:39 -0400 (Tue, 15 Apr 2025)
nebbiolo2Linux (Ubuntu 24.04.2 LTS) / x86_64  OK    OK    OK  UNNEEDED, same version is already published
palomino8Windows Server 2022 Datacenter / x64  OK    OK    OK    OK  UNNEEDED, same version is already published
kjohnson3macOS 13.7.1 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 nebbiolo2

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: 1.73.0
Command: /home/biocbuild/bbs-3.22-bioc/R/bin/R CMD check --install=check:BufferedMatrix.install-out.txt --library=/home/biocbuild/bbs-3.22-bioc/R/site-library --timings BufferedMatrix_1.73.0.tar.gz
StartedAt: 2025-06-18 21:22:25 -0400 (Wed, 18 Jun 2025)
EndedAt: 2025-06-18 21:22:49 -0400 (Wed, 18 Jun 2025)
EllapsedTime: 24.0 seconds
RetCode: 0
Status:   OK  
CheckDir: BufferedMatrix.Rcheck
Warnings: 0

Command output

##############################################################################
##############################################################################
###
### Running command:
###
###   /home/biocbuild/bbs-3.22-bioc/R/bin/R CMD check --install=check:BufferedMatrix.install-out.txt --library=/home/biocbuild/bbs-3.22-bioc/R/site-library --timings BufferedMatrix_1.73.0.tar.gz
###
##############################################################################
##############################################################################


* using log directory ‘/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck’
* using R version 4.5.0 (2025-04-11)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0
    GNU Fortran (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0
* running under: Ubuntu 24.04.2 LTS
* using session charset: UTF-8
* checking for file ‘BufferedMatrix/DESCRIPTION’ ... OK
* this is package ‘BufferedMatrix’ version ‘1.73.0’
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking for sufficient/correct file permissions ... OK
* checking whether package ‘BufferedMatrix’ can be installed ... OK
* used C compiler: ‘gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0’
* checking installed package size ... OK
* checking package directory ... OK
* checking ‘build’ directory ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking code files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... OK
* checking whether the package can be loaded with stated dependencies ... OK
* checking whether the package can be unloaded cleanly ... OK
* checking whether the namespace can be loaded with stated dependencies ... OK
* checking whether the namespace can be unloaded cleanly ... OK
* checking loading without being on the library search path ... OK
* checking dependencies in R code ... OK
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... OK
* checking Rd files ... NOTE
checkRd: (-1) BufferedMatrix-class.Rd:209: Lost braces; missing escapes or markup?
   209 |     $x^{power}$ elementwise of the matrix
       |        ^
prepare_Rd: createBufferedMatrix.Rd:26: Dropping empty section \keyword
prepare_Rd: createBufferedMatrix.Rd:17-18: Dropping empty section \details
prepare_Rd: createBufferedMatrix.Rd:15-16: Dropping empty section \value
prepare_Rd: createBufferedMatrix.Rd:19-20: Dropping empty section \references
prepare_Rd: createBufferedMatrix.Rd:21-22: Dropping empty section \seealso
prepare_Rd: createBufferedMatrix.Rd:23-24: Dropping empty section \examples
* checking Rd metadata ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... OK
* checking Rd \usage sections ... OK
* checking Rd contents ... OK
* checking for unstated dependencies in examples ... OK
* checking line endings in C/C++/Fortran sources/headers ... OK
* checking compiled code ... NOTE
Note: information on .o files is not available
* checking files in ‘vignettes’ ... OK
* checking examples ... NONE
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ...
  Running ‘Rcodetesting.R’
  Running ‘c_code_level_tests.R’
  Running ‘objectTesting.R’
  Running ‘rawCalltesting.R’
 OK
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... OK
* checking PDF version of manual ... OK
* DONE

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


Installation output

BufferedMatrix.Rcheck/00install.out

##############################################################################
##############################################################################
###
### Running command:
###
###   /home/biocbuild/bbs-3.22-bioc/R/bin/R CMD INSTALL BufferedMatrix
###
##############################################################################
##############################################################################


* installing to library ‘/home/biocbuild/bbs-3.22-bioc/R/site-library’
* installing *source* package ‘BufferedMatrix’ ...
** this is package ‘BufferedMatrix’ version ‘1.73.0’
** using staged installation
** libs
using C compiler: ‘gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0’
gcc -std=gnu2x -I"/home/biocbuild/bbs-3.22-bioc/R/include" -DNDEBUG   -I/usr/local/include    -fpic  -g -O2  -Wall -Werror=format-security -c RBufferedMatrix.c -o RBufferedMatrix.o
gcc -std=gnu2x -I"/home/biocbuild/bbs-3.22-bioc/R/include" -DNDEBUG   -I/usr/local/include    -fpic  -g -O2  -Wall -Werror=format-security -c doubleBufferedMatrix.c -o doubleBufferedMatrix.o
doubleBufferedMatrix.c: In function ‘dbm_ReadOnlyMode’:
doubleBufferedMatrix.c:1580:7: warning: suggest parentheses around operand of ‘!’ or change ‘&’ to ‘&&’ or ‘!’ to ‘~’ [-Wparentheses]
 1580 |   if (!(Matrix->readonly) & setting){
      |       ^~~~~~~~~~~~~~~~~~~
doubleBufferedMatrix.c: At top level:
doubleBufferedMatrix.c:3327:12: warning: ‘sort_double’ defined but not used [-Wunused-function]
 3327 | static int sort_double(const double *a1,const double *a2){
      |            ^~~~~~~~~~~
gcc -std=gnu2x -I"/home/biocbuild/bbs-3.22-bioc/R/include" -DNDEBUG   -I/usr/local/include    -fpic  -g -O2  -Wall -Werror=format-security -c doubleBufferedMatrix_C_tests.c -o doubleBufferedMatrix_C_tests.o
gcc -std=gnu2x -I"/home/biocbuild/bbs-3.22-bioc/R/include" -DNDEBUG   -I/usr/local/include    -fpic  -g -O2  -Wall -Werror=format-security -c init_package.c -o init_package.o
gcc -std=gnu2x -shared -L/home/biocbuild/bbs-3.22-bioc/R/lib -L/usr/local/lib -o BufferedMatrix.so RBufferedMatrix.o doubleBufferedMatrix.o doubleBufferedMatrix_C_tests.o init_package.o -L/home/biocbuild/bbs-3.22-bioc/R/lib -lR
installing to /home/biocbuild/bbs-3.22-bioc/R/site-library/00LOCK-BufferedMatrix/00new/BufferedMatrix/libs
** R
** inst
** byte-compile and prepare package for lazy loading
Creating a new generic function for ‘rowMeans’ in package ‘BufferedMatrix’
Creating a new generic function for ‘rowSums’ in package ‘BufferedMatrix’
Creating a new generic function for ‘colMeans’ in package ‘BufferedMatrix’
Creating a new generic function for ‘colSums’ in package ‘BufferedMatrix’
Creating a generic function for ‘ncol’ from package ‘base’ in package ‘BufferedMatrix’
Creating a generic function for ‘nrow’ from package ‘base’ in package ‘BufferedMatrix’
** help
*** installing help indices
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (BufferedMatrix)

Tests output

BufferedMatrix.Rcheck/tests/c_code_level_tests.Rout


R version 4.5.0 (2025-04-11) -- "How About a Twenty-Six"
Copyright (C) 2025 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu

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

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

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

> library(BufferedMatrix);library.dynam("BufferedMatrix", "BufferedMatrix", .libPaths());.C("dbm_c_tester",integer(1))

Attaching package: 'BufferedMatrix'

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

    colMeans, colSums, rowMeans, rowSums

Checking dimensions
Rows: 5
Cols: 5
Buffer Rows: 1
Buffer Cols: 1

Assigning Values
0.000000 1.000000 2.000000 3.000000 4.000000 
1.000000 2.000000 3.000000 4.000000 5.000000 
2.000000 3.000000 4.000000 5.000000 6.000000 
3.000000 4.000000 5.000000 6.000000 7.000000 
4.000000 5.000000 6.000000 7.000000 8.000000 

Adding Additional Column
Checking dimensions
Rows: 5
Cols: 6
Buffer Rows: 1
Buffer Cols: 1
0.000000 1.000000 2.000000 3.000000 4.000000 0.000000 
1.000000 2.000000 3.000000 4.000000 5.000000 0.000000 
2.000000 3.000000 4.000000 5.000000 6.000000 0.000000 
3.000000 4.000000 5.000000 6.000000 7.000000 0.000000 
4.000000 5.000000 6.000000 7.000000 8.000000 0.000000 

Reassigning values
1.000000 6.000000 11.000000 16.000000 21.000000 26.000000 
2.000000 7.000000 12.000000 17.000000 22.000000 27.000000 
3.000000 8.000000 13.000000 18.000000 23.000000 28.000000 
4.000000 9.000000 14.000000 19.000000 24.000000 29.000000 
5.000000 10.000000 15.000000 20.000000 25.000000 30.000000 

Resizing Buffers
Checking dimensions
Rows: 5
Cols: 6
Buffer Rows: 3
Buffer Cols: 3
1.000000 6.000000 11.000000 16.000000 21.000000 26.000000 
2.000000 7.000000 12.000000 17.000000 22.000000 27.000000 
3.000000 8.000000 13.000000 18.000000 23.000000 28.000000 
4.000000 9.000000 14.000000 19.000000 24.000000 29.000000 
5.000000 10.000000 15.000000 20.000000 25.000000 30.000000 

Activating Row Buffer
In row mode: 1
1.000000 6.000000 11.000000 16.000000 21.000000 26.000000 
2.000000 7.000000 12.000000 17.000000 22.000000 27.000000 
3.000000 8.000000 13.000000 18.000000 23.000000 28.000000 
4.000000 9.000000 14.000000 19.000000 24.000000 29.000000 
5.000000 10.000000 15.000000 20.000000 25.000000 30.000000 

Squaring Last Column
1.000000 6.000000 11.000000 16.000000 21.000000 676.000000 
2.000000 7.000000 12.000000 17.000000 22.000000 729.000000 
3.000000 8.000000 13.000000 18.000000 23.000000 784.000000 
4.000000 9.000000 14.000000 19.000000 24.000000 841.000000 
5.000000 10.000000 15.000000 20.000000 25.000000 900.000000 

Square rooting Last Row, then turing off Row Buffer
In row mode: 0
Checking on value that should be not be in column buffer2.236068 
1.000000 6.000000 11.000000 16.000000 21.000000 676.000000 
2.000000 7.000000 12.000000 17.000000 22.000000 729.000000 
3.000000 8.000000 13.000000 18.000000 23.000000 784.000000 
4.000000 9.000000 14.000000 19.000000 24.000000 841.000000 
2.236068 3.162278 3.872983 4.472136 5.000000 30.000000 

Single Indexing. Assign each value its square
1.000000 36.000000 121.000000 256.000000 441.000000 676.000000 
4.000000 49.000000 144.000000 289.000000 484.000000 729.000000 
9.000000 64.000000 169.000000 324.000000 529.000000 784.000000 
16.000000 81.000000 196.000000 361.000000 576.000000 841.000000 
25.000000 100.000000 225.000000 400.000000 625.000000 900.000000 

Resizing Buffers Smaller
Checking dimensions
Rows: 5
Cols: 6
Buffer Rows: 1
Buffer Cols: 1
1.000000 36.000000 121.000000 256.000000 441.000000 676.000000 
4.000000 49.000000 144.000000 289.000000 484.000000 729.000000 
9.000000 64.000000 169.000000 324.000000 529.000000 784.000000 
16.000000 81.000000 196.000000 361.000000 576.000000 841.000000 
25.000000 100.000000 225.000000 400.000000 625.000000 900.000000 

Activating Row Mode.
Resizing Buffers
Checking dimensions
Rows: 5
Cols: 6
Buffer Rows: 1
Buffer Cols: 1
Activating ReadOnly Mode.
The results of assignment is: 0
Printing matrix reversed.
900.000000 625.000000 400.000000 225.000000 100.000000 25.000000 
841.000000 576.000000 361.000000 196.000000 81.000000 16.000000 
784.000000 529.000000 324.000000 169.000000 64.000000 9.000000 
729.000000 484.000000 289.000000 144.000000 49.000000 -30.000000 
676.000000 441.000000 256.000000 121.000000 -20.000000 -10.000000 

[[1]]
[1] 0

> 
> proc.time()
   user  system elapsed 
  0.241   0.055   0.284 

BufferedMatrix.Rcheck/tests/objectTesting.Rout


R version 4.5.0 (2025-04-11) -- "How About a Twenty-Six"
Copyright (C) 2025 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu

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

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

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

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

Attaching package: 'BufferedMatrix'

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

    colMeans, colSums, rowMeans, rowSums

> 
> 
> ### this is used to control how many repetitions in something below
> ### higher values result in more checks.
> nreps <-100 ##20000
> 
> 
> ## test creation and some simple assignments and subsetting operations
> 
> ## first on single elements
> tmp <- createBufferedMatrix(1000,10)
> 
> tmp[10,5]
[1] 0
> tmp[10,5] <- 10
> tmp[10,5]
[1] 10
> tmp[10,5] <- 12.445
> tmp[10,5]
[1] 12.445
> 
> 
> 
> ## now testing accessing multiple elements
> tmp2 <- createBufferedMatrix(10,20)
> 
> 
> tmp2[3,1] <- 51.34
> tmp2[9,2] <- 9.87654
> tmp2[,1:2]
       [,1]    [,2]
 [1,]  0.00 0.00000
 [2,]  0.00 0.00000
 [3,] 51.34 0.00000
 [4,]  0.00 0.00000
 [5,]  0.00 0.00000
 [6,]  0.00 0.00000
 [7,]  0.00 0.00000
 [8,]  0.00 0.00000
 [9,]  0.00 9.87654
[10,]  0.00 0.00000
> tmp2[,-(3:20)]
       [,1]    [,2]
 [1,]  0.00 0.00000
 [2,]  0.00 0.00000
 [3,] 51.34 0.00000
 [4,]  0.00 0.00000
 [5,]  0.00 0.00000
 [6,]  0.00 0.00000
 [7,]  0.00 0.00000
 [8,]  0.00 0.00000
 [9,]  0.00 9.87654
[10,]  0.00 0.00000
> tmp2[3,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]
[1,] 51.34    0    0    0    0    0    0    0    0     0     0     0     0
     [,14] [,15] [,16] [,17] [,18] [,19] [,20]
[1,]     0     0     0     0     0     0     0
> tmp2[-3,]
      [,1]    [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]
 [1,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [2,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [3,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [4,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [5,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [6,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [7,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [8,]    0 9.87654    0    0    0    0    0    0    0     0     0     0     0
 [9,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
      [,14] [,15] [,16] [,17] [,18] [,19] [,20]
 [1,]     0     0     0     0     0     0     0
 [2,]     0     0     0     0     0     0     0
 [3,]     0     0     0     0     0     0     0
 [4,]     0     0     0     0     0     0     0
 [5,]     0     0     0     0     0     0     0
 [6,]     0     0     0     0     0     0     0
 [7,]     0     0     0     0     0     0     0
 [8,]     0     0     0     0     0     0     0
 [9,]     0     0     0     0     0     0     0
> tmp2[2,1:3]
     [,1] [,2] [,3]
[1,]    0    0    0
> tmp2[3:9,1:3]
      [,1]    [,2] [,3]
[1,] 51.34 0.00000    0
[2,]  0.00 0.00000    0
[3,]  0.00 0.00000    0
[4,]  0.00 0.00000    0
[5,]  0.00 0.00000    0
[6,]  0.00 0.00000    0
[7,]  0.00 9.87654    0
> tmp2[-4,-4]
       [,1]    [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]
 [1,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [2,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [3,] 51.34 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [4,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [5,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [6,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [7,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [8,]  0.00 9.87654    0    0    0    0    0    0    0     0     0     0     0
 [9,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
      [,14] [,15] [,16] [,17] [,18] [,19]
 [1,]     0     0     0     0     0     0
 [2,]     0     0     0     0     0     0
 [3,]     0     0     0     0     0     0
 [4,]     0     0     0     0     0     0
 [5,]     0     0     0     0     0     0
 [6,]     0     0     0     0     0     0
 [7,]     0     0     0     0     0     0
 [8,]     0     0     0     0     0     0
 [9,]     0     0     0     0     0     0
> 
> ## now testing accessing/assigning multiple elements
> tmp3 <- createBufferedMatrix(10,10)
> 
> for (i in 1:10){
+   for (j in 1:10){
+     tmp3[i,j] <- (j-1)*10 + i
+   }
+ }
> 
> tmp3[2:4,2:4]
     [,1] [,2] [,3]
[1,]   12   22   32
[2,]   13   23   33
[3,]   14   24   34
> tmp3[c(-10),c(2:4,2:4,10,1,2,1:10,10:1)]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]
 [1,]   11   21   31   11   21   31   91    1   11     1    11    21    31
 [2,]   12   22   32   12   22   32   92    2   12     2    12    22    32
 [3,]   13   23   33   13   23   33   93    3   13     3    13    23    33
 [4,]   14   24   34   14   24   34   94    4   14     4    14    24    34
 [5,]   15   25   35   15   25   35   95    5   15     5    15    25    35
 [6,]   16   26   36   16   26   36   96    6   16     6    16    26    36
 [7,]   17   27   37   17   27   37   97    7   17     7    17    27    37
 [8,]   18   28   38   18   28   38   98    8   18     8    18    28    38
 [9,]   19   29   39   19   29   39   99    9   19     9    19    29    39
      [,14] [,15] [,16] [,17] [,18] [,19] [,20] [,21] [,22] [,23] [,24] [,25]
 [1,]    41    51    61    71    81    91    91    81    71    61    51    41
 [2,]    42    52    62    72    82    92    92    82    72    62    52    42
 [3,]    43    53    63    73    83    93    93    83    73    63    53    43
 [4,]    44    54    64    74    84    94    94    84    74    64    54    44
 [5,]    45    55    65    75    85    95    95    85    75    65    55    45
 [6,]    46    56    66    76    86    96    96    86    76    66    56    46
 [7,]    47    57    67    77    87    97    97    87    77    67    57    47
 [8,]    48    58    68    78    88    98    98    88    78    68    58    48
 [9,]    49    59    69    79    89    99    99    89    79    69    59    49
      [,26] [,27] [,28] [,29]
 [1,]    31    21    11     1
 [2,]    32    22    12     2
 [3,]    33    23    13     3
 [4,]    34    24    14     4
 [5,]    35    25    15     5
 [6,]    36    26    16     6
 [7,]    37    27    17     7
 [8,]    38    28    18     8
 [9,]    39    29    19     9
> tmp3[-c(1:5),-c(6:10)]
     [,1] [,2] [,3] [,4] [,5]
[1,]    6   16   26   36   46
[2,]    7   17   27   37   47
[3,]    8   18   28   38   48
[4,]    9   19   29   39   49
[5,]   10   20   30   40   50
> 
> ## assignment of whole columns
> tmp3[,1] <- c(1:10*100.0)
> tmp3[,1:2] <- tmp3[,1:2]*100
> tmp3[,1:2] <- tmp3[,2:1]
> tmp3[,1:2]
      [,1]  [,2]
 [1,] 1100 1e+04
 [2,] 1200 2e+04
 [3,] 1300 3e+04
 [4,] 1400 4e+04
 [5,] 1500 5e+04
 [6,] 1600 6e+04
 [7,] 1700 7e+04
 [8,] 1800 8e+04
 [9,] 1900 9e+04
[10,] 2000 1e+05
> 
> 
> tmp3[,-1] <- tmp3[,1:9]
> tmp3[,1:10]
      [,1] [,2]  [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,] 1100 1100 1e+04   21   31   41   51   61   71    81
 [2,] 1200 1200 2e+04   22   32   42   52   62   72    82
 [3,] 1300 1300 3e+04   23   33   43   53   63   73    83
 [4,] 1400 1400 4e+04   24   34   44   54   64   74    84
 [5,] 1500 1500 5e+04   25   35   45   55   65   75    85
 [6,] 1600 1600 6e+04   26   36   46   56   66   76    86
 [7,] 1700 1700 7e+04   27   37   47   57   67   77    87
 [8,] 1800 1800 8e+04   28   38   48   58   68   78    88
 [9,] 1900 1900 9e+04   29   39   49   59   69   79    89
[10,] 2000 2000 1e+05   30   40   50   60   70   80    90
> 
> tmp3[,1:2] <- rep(1,10)
> tmp3[,1:2] <- rep(1,20)
> tmp3[,1:2] <- matrix(c(1:5),1,5)
> 
> tmp3[,-c(1:8)] <- matrix(c(1:5),1,5)
> 
> tmp3[1,] <- 1:10
> tmp3[1,]
     [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
[1,]    1    2    3    4    5    6    7    8    9    10
> tmp3[-1,] <- c(1,2)
> tmp3[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]    1    2    3    4    5    6    7    8    9    10
 [2,]    1    2    1    2    1    2    1    2    1     2
 [3,]    2    1    2    1    2    1    2    1    2     1
 [4,]    1    2    1    2    1    2    1    2    1     2
 [5,]    2    1    2    1    2    1    2    1    2     1
 [6,]    1    2    1    2    1    2    1    2    1     2
 [7,]    2    1    2    1    2    1    2    1    2     1
 [8,]    1    2    1    2    1    2    1    2    1     2
 [9,]    2    1    2    1    2    1    2    1    2     1
[10,]    1    2    1    2    1    2    1    2    1     2
> tmp3[-c(1:8),] <- matrix(c(1:5),1,5)
> tmp3[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]    1    2    3    4    5    6    7    8    9    10
 [2,]    1    2    1    2    1    2    1    2    1     2
 [3,]    2    1    2    1    2    1    2    1    2     1
 [4,]    1    2    1    2    1    2    1    2    1     2
 [5,]    2    1    2    1    2    1    2    1    2     1
 [6,]    1    2    1    2    1    2    1    2    1     2
 [7,]    2    1    2    1    2    1    2    1    2     1
 [8,]    1    2    1    2    1    2    1    2    1     2
 [9,]    1    3    5    2    4    1    3    5    2     4
[10,]    2    4    1    3    5    2    4    1    3     5
> 
> 
> tmp3[1:2,1:2] <- 5555.04
> tmp3[-(1:2),1:2] <- 1234.56789
> 
> 
> 
> ## testing accessors for the directory and prefix
> directory(tmp3)
[1] "/home/biocbuild/bbs-3.22-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) max used (Mb)
Ncells 478398 25.6    1047051   56   639600 34.2
Vcells 885190  6.8    8388608   64  2081375 15.9
> 
> 
> 
> 
> ##
> ## checking reads
> ##
> 
> tmp2 <- createBufferedMatrix(10,20)
> 
> test.sample <- rnorm(10*20)
> 
> tmp2[1:10,1:20] <- test.sample
> 
> test.matrix <- matrix(test.sample,10,20)
> 
> ## testing reads
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   which.col <- sample(1:20,1)
+   if (tmp2[which.row,which.col] != test.matrix[which.row,which.col]){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,1)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> date()
[1] "Wed Jun 18 21:22:40 2025"
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> date()
[1] "Wed Jun 18 21:22:40 2025"
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   which.col <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[which.row,which.col] == test.matrix[which.row,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> 
> 
> 
> RowMode(tmp2)
<pointer: 0x6188c9db9980>
> 
> 
> 
> 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] "Wed Jun 18 21:22:40 2025"
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   which.col <- sample(1:20,5,replace=TRUE)
+   if (!all(tmp2[which.row,which.col] == test.matrix[which.row,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> date()
[1] "Wed Jun 18 21:22:40 2025"
> 
> ColMode(tmp2)
<pointer: 0x6188c9db9980>
> 
> 
> 
> ### 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,] 100.1364556 -0.8193077 -0.1913709  0.91962482
[2,]  -0.8467082  0.6672059  0.7461609 -1.04706912
[3,]   0.6849467  1.2669666 -0.2435542 -0.09574251
[4,]   0.6474048 -0.2770799 -0.9328906  0.23181399
> ewApply(tmp5,abs)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  2  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
            [,1]      [,2]      [,3]       [,4]
[1,] 100.1364556 0.8193077 0.1913709 0.91962482
[2,]   0.8467082 0.6672059 0.7461609 1.04706912
[3,]   0.6849467 1.2669666 0.2435542 0.09574251
[4,]   0.6474048 0.2770799 0.9328906 0.23181399
> ewApply(tmp5,sqrt)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  2  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
           [,1]      [,2]      [,3]      [,4]
[1,] 10.0068205 0.9051562 0.4374596 0.9589707
[2,]  0.9201675 0.8168267 0.8638060 1.0232640
[3,]  0.8276150 1.1255961 0.4935121 0.3094229
[4,]  0.8046147 0.5263838 0.9658626 0.4814707
> 
> my.function <- function(x,power){
+   (x+5)^power
+ }
> 
> ewApply(tmp5,my.function,power=2)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  2  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
          [,1]     [,2]     [,3]     [,4]
[1,] 225.20466 34.87087 29.56597 35.50933
[2,]  35.04838 33.83547 34.38422 36.27971
[3,]  33.96110 37.52293 30.17868 28.18997
[4,]  33.69355 30.54092 35.59152 30.04652
> 
> 
> 
> ## testing functions that elementwise transform the matrix
> sqrt(tmp5)
<pointer: 0x6188ca746c70>
> exp(tmp5)
<pointer: 0x6188ca746c70>
> log(tmp5,2)
<pointer: 0x6188ca746c70>
> pow(tmp5,2)
> 
> 
> 
> 
> 
> ## testing functions that apply to entire matrix
> Max(tmp5)
[1] 468.734
> Min(tmp5)
[1] 55.41902
> mean(tmp5)
[1] 73.34641
> Sum(tmp5)
[1] 14669.28
> Var(tmp5)
[1] 869.62
> 
> 
> ## testing functions applied to rows or columns
> 
> rowMeans(tmp5)
 [1] 91.98918 68.97313 70.48877 66.40264 72.65542 73.04161 72.56807 73.25169
 [9] 71.50742 72.58612
> rowSums(tmp5)
 [1] 1839.784 1379.463 1409.775 1328.053 1453.108 1460.832 1451.361 1465.034
 [9] 1430.148 1451.722
> rowVars(tmp5)
 [1] 7979.21404   31.94248   59.38598   59.67946   98.70727   78.04329
 [7]  102.84924   96.79368   65.89316   84.87412
> rowSd(tmp5)
 [1] 89.326447  5.651768  7.706230  7.725249  9.935153  8.834211 10.141461
 [8]  9.838378  8.117460  9.212715
> rowMax(tmp5)
 [1] 468.73399  76.27722  88.42431  80.54912  88.23328  89.72674 102.07315
 [8]  93.17232  83.27676  88.69820
> rowMin(tmp5)
 [1] 55.58389 55.97359 58.67373 55.64809 56.44821 57.85374 55.50187 55.98158
 [9] 55.41902 56.77317
> 
> colMeans(tmp5)
 [1] 108.74532  74.05740  71.87846  68.20347  71.19919  67.38705  74.38583
 [8]  74.97447  67.92372  70.77802  67.42674  72.85163  70.90366  72.83510
[15]  69.30223  80.30026  69.93183  73.57614  71.54835  68.71929
> colSums(tmp5)
 [1] 1087.4532  740.5740  718.7846  682.0347  711.9919  673.8705  743.8583
 [8]  749.7447  679.2372  707.7802  674.2674  728.5163  709.0366  728.3510
[15]  693.0223  803.0026  699.3183  735.7614  715.4835  687.1929
> colVars(tmp5)
 [1] 16040.16820    58.61071    77.34202    86.09895    66.73703    27.45659
 [7]    13.25188   188.96345    61.26275    80.35501    87.26295    20.93909
[13]    93.22365    52.32271    29.78319   168.99318    95.54205   157.09355
[19]    88.48396    62.55901
> colSd(tmp5)
 [1] 126.649786   7.655763   8.794431   9.278952   8.169273   5.239903
 [7]   3.640313  13.746398   7.827053   8.964096   9.341464   4.575925
[13]   9.655240   7.233444   5.457398  12.999738   9.774561  12.533697
[19]   9.406591   7.909425
> colMax(tmp5)
 [1] 468.73399  86.75494  81.60002  82.68860  83.28181  75.02489  81.81296
 [8] 102.07315  80.54912  82.91767  82.75131  79.29453  85.92212  82.10271
[15]  76.83754 100.96132  84.46762  91.90903  88.42431  80.35933
> colMin(tmp5)
 [1] 55.50187 63.56692 56.82124 55.41902 62.89077 61.33075 70.18261 57.88274
 [9] 56.77317 59.44019 55.58389 65.39516 58.42496 60.75467 57.29363 61.13354
[17] 55.64809 55.97359 56.56559 57.85374
> 
> 
> ### 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] 91.98918 68.97313 70.48877 66.40264       NA 73.04161 72.56807 73.25169
 [9] 71.50742 72.58612
> rowSums(tmp5)
 [1] 1839.784 1379.463 1409.775 1328.053       NA 1460.832 1451.361 1465.034
 [9] 1430.148 1451.722
> rowVars(tmp5)
 [1] 7979.21404   31.94248   59.38598   59.67946   89.52895   78.04329
 [7]  102.84924   96.79368   65.89316   84.87412
> rowSd(tmp5)
 [1] 89.326447  5.651768  7.706230  7.725249  9.461974  8.834211 10.141461
 [8]  9.838378  8.117460  9.212715
> rowMax(tmp5)
 [1] 468.73399  76.27722  88.42431  80.54912        NA  89.72674 102.07315
 [8]  93.17232  83.27676  88.69820
> rowMin(tmp5)
 [1] 55.58389 55.97359 58.67373 55.64809       NA 57.85374 55.50187 55.98158
 [9] 55.41902 56.77317
> 
> colMeans(tmp5)
 [1] 108.74532  74.05740        NA  68.20347  71.19919  67.38705  74.38583
 [8]  74.97447  67.92372  70.77802  67.42674  72.85163  70.90366  72.83510
[15]  69.30223  80.30026  69.93183  73.57614  71.54835  68.71929
> colSums(tmp5)
 [1] 1087.4532  740.5740        NA  682.0347  711.9919  673.8705  743.8583
 [8]  749.7447  679.2372  707.7802  674.2674  728.5163  709.0366  728.3510
[15]  693.0223  803.0026  699.3183  735.7614  715.4835  687.1929
> colVars(tmp5)
 [1] 16040.16820    58.61071          NA    86.09895    66.73703    27.45659
 [7]    13.25188   188.96345    61.26275    80.35501    87.26295    20.93909
[13]    93.22365    52.32271    29.78319   168.99318    95.54205   157.09355
[19]    88.48396    62.55901
> colSd(tmp5)
 [1] 126.649786   7.655763         NA   9.278952   8.169273   5.239903
 [7]   3.640313  13.746398   7.827053   8.964096   9.341464   4.575925
[13]   9.655240   7.233444   5.457398  12.999738   9.774561  12.533697
[19]   9.406591   7.909425
> colMax(tmp5)
 [1] 468.73399  86.75494        NA  82.68860  83.28181  75.02489  81.81296
 [8] 102.07315  80.54912  82.91767  82.75131  79.29453  85.92212  82.10271
[15]  76.83754 100.96132  84.46762  91.90903  88.42431  80.35933
> colMin(tmp5)
 [1] 55.50187 63.56692       NA 55.41902 62.89077 61.33075 70.18261 57.88274
 [9] 56.77317 59.44019 55.58389 65.39516 58.42496 60.75467 57.29363 61.13354
[17] 55.64809 55.97359 56.56559 57.85374
> 
> Max(tmp5,na.rm=TRUE)
[1] 468.734
> Min(tmp5,na.rm=TRUE)
[1] 55.41902
> mean(tmp5,na.rm=TRUE)
[1] 73.42945
> Sum(tmp5,na.rm=TRUE)
[1] 14612.46
> Var(tmp5,na.rm=TRUE)
[1] 872.6259
> 
> rowMeans(tmp5,na.rm=TRUE)
 [1] 91.98918 68.97313 70.48877 66.40264 73.48880 73.04161 72.56807 73.25169
 [9] 71.50742 72.58612
> rowSums(tmp5,na.rm=TRUE)
 [1] 1839.784 1379.463 1409.775 1328.053 1396.287 1460.832 1451.361 1465.034
 [9] 1430.148 1451.722
> rowVars(tmp5,na.rm=TRUE)
 [1] 7979.21404   31.94248   59.38598   59.67946   89.52895   78.04329
 [7]  102.84924   96.79368   65.89316   84.87412
> rowSd(tmp5,na.rm=TRUE)
 [1] 89.326447  5.651768  7.706230  7.725249  9.461974  8.834211 10.141461
 [8]  9.838378  8.117460  9.212715
> rowMax(tmp5,na.rm=TRUE)
 [1] 468.73399  76.27722  88.42431  80.54912  88.23328  89.72674 102.07315
 [8]  93.17232  83.27676  88.69820
> rowMin(tmp5,na.rm=TRUE)
 [1] 55.58389 55.97359 58.67373 55.64809 56.44821 57.85374 55.50187 55.98158
 [9] 55.41902 56.77317
> 
> colMeans(tmp5,na.rm=TRUE)
 [1] 108.74532  74.05740  73.55148  68.20347  71.19919  67.38705  74.38583
 [8]  74.97447  67.92372  70.77802  67.42674  72.85163  70.90366  72.83510
[15]  69.30223  80.30026  69.93183  73.57614  71.54835  68.71929
> colSums(tmp5,na.rm=TRUE)
 [1] 1087.4532  740.5740  661.9633  682.0347  711.9919  673.8705  743.8583
 [8]  749.7447  679.2372  707.7802  674.2674  728.5163  709.0366  728.3510
[15]  693.0223  803.0026  699.3183  735.7614  715.4835  687.1929
> colVars(tmp5,na.rm=TRUE)
 [1] 16040.16820    58.61071    55.52092    86.09895    66.73703    27.45659
 [7]    13.25188   188.96345    61.26275    80.35501    87.26295    20.93909
[13]    93.22365    52.32271    29.78319   168.99318    95.54205   157.09355
[19]    88.48396    62.55901
> colSd(tmp5,na.rm=TRUE)
 [1] 126.649786   7.655763   7.451236   9.278952   8.169273   5.239903
 [7]   3.640313  13.746398   7.827053   8.964096   9.341464   4.575925
[13]   9.655240   7.233444   5.457398  12.999738   9.774561  12.533697
[19]   9.406591   7.909425
> colMax(tmp5,na.rm=TRUE)
 [1] 468.73399  86.75494  81.60002  82.68860  83.28181  75.02489  81.81296
 [8] 102.07315  80.54912  82.91767  82.75131  79.29453  85.92212  82.10271
[15]  76.83754 100.96132  84.46762  91.90903  88.42431  80.35933
> colMin(tmp5,na.rm=TRUE)
 [1] 55.50187 63.56692 61.53769 55.41902 62.89077 61.33075 70.18261 57.88274
 [9] 56.77317 59.44019 55.58389 65.39516 58.42496 60.75467 57.29363 61.13354
[17] 55.64809 55.97359 56.56559 57.85374
> 
> # now set an entire row to NA
> 
> tmp5[which.row,] <- NA
> rowMeans(tmp5,na.rm=TRUE)
 [1] 91.98918 68.97313 70.48877 66.40264      NaN 73.04161 72.56807 73.25169
 [9] 71.50742 72.58612
> rowSums(tmp5,na.rm=TRUE)
 [1] 1839.784 1379.463 1409.775 1328.053    0.000 1460.832 1451.361 1465.034
 [9] 1430.148 1451.722
> rowVars(tmp5,na.rm=TRUE)
 [1] 7979.21404   31.94248   59.38598   59.67946         NA   78.04329
 [7]  102.84924   96.79368   65.89316   84.87412
> rowSd(tmp5,na.rm=TRUE)
 [1] 89.326447  5.651768  7.706230  7.725249        NA  8.834211 10.141461
 [8]  9.838378  8.117460  9.212715
> rowMax(tmp5,na.rm=TRUE)
 [1] 468.73399  76.27722  88.42431  80.54912        NA  89.72674 102.07315
 [8]  93.17232  83.27676  88.69820
> rowMin(tmp5,na.rm=TRUE)
 [1] 55.58389 55.97359 58.67373 55.64809       NA 57.85374 55.50187 55.98158
 [9] 55.41902 56.77317
> 
> 
> # now set an entire col to NA
> 
> 
> tmp5[,which.col] <- NA
> colMeans(tmp5,na.rm=TRUE)
 [1] 113.20250  73.01173       NaN  69.50961  71.96542  67.98803  74.59813
 [8]  74.73254  68.28410  71.85494  65.72401  72.80956  69.24977  72.41892
[15]  68.69038  79.99790  68.31675  71.94757  71.62864  68.98168
> colSums(tmp5,na.rm=TRUE)
 [1] 1018.8225  657.1056    0.0000  625.5864  647.6888  611.8923  671.3832
 [8]  672.5929  614.5569  646.6945  591.5161  655.2861  623.2479  651.7703
[15]  618.2135  719.9811  614.8507  647.5281  644.6577  620.8351
> colVars(tmp5,na.rm=TRUE)
 [1] 17821.69212    53.63608          NA    77.66882    68.47416    26.82533
 [7]    14.40130   211.92541    67.45951    77.35190    65.55378    23.53658
[13]    74.10383    56.91444    29.29458   189.08884    78.13908   146.89249
[19]    99.47192    69.60433
> colSd(tmp5,na.rm=TRUE)
 [1] 133.497911   7.323666         NA   8.812992   8.274911   5.179317
 [7]   3.794904  14.557658   8.213374   8.794993   8.096529   4.851451
[13]   8.608358   7.544166   5.412446  13.750958   8.839631  12.119921
[19]   9.973561   8.342921
> colMax(tmp5,na.rm=TRUE)
 [1] 468.73399  86.75494      -Inf  82.68860  83.28181  75.02489  81.81296
 [8] 102.07315  80.54912  82.91767  76.88477  79.29453  85.92212  82.10271
[15]  76.83754 100.96132  81.07741  91.90903  88.42431  80.35933
> colMin(tmp5,na.rm=TRUE)
 [1] 55.50187 63.56692      Inf 55.41902 62.89077 61.33075 70.18261 57.88274
 [9] 56.77317 59.44019 55.58389 65.39516 58.42496 60.75467 57.29363 61.13354
[17] 55.64809 55.97359 56.56559 57.85374
> 
> 
> 
> 
> 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] 186.3217 193.8680 136.2211 222.8325 374.7474 271.5258 271.5755 134.4860
 [9] 195.2784 169.2374
> apply(copymatrix,1,var,na.rm=TRUE)
 [1] 186.3217 193.8680 136.2211 222.8325 374.7474 271.5258 271.5755 134.4860
 [9] 195.2784 169.2374
> 
> 
> 
> copymatrix <- matrix(rnorm(200,150,15),10,20)
> 
> tmp5[1:10,1:20] <- copymatrix
> which.row <- 1
> which.col  <- 3
> cat(which.row," ",which.col,"\n")
1   3 
> tmp5[which.row,which.col] <- NA
> copymatrix[which.row,which.col] <- NA
> 
> colVars(tmp5,na.rm=TRUE)-apply(copymatrix,2,var,na.rm=TRUE)
 [1] -1.705303e-13  5.684342e-14  1.136868e-13  5.684342e-14  1.421085e-13
 [6] -1.421085e-14  1.421085e-13 -2.842171e-14  2.842171e-14  2.842171e-14
[11] -2.273737e-13 -2.842171e-14  1.421085e-14 -5.684342e-14  5.684342e-14
[16]  0.000000e+00 -8.526513e-14  1.421085e-13  0.000000e+00 -5.684342e-14
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> ## making sure these things agree
> ##
> ## first when there is no NA
> 
> 
> 
> agree.checks <- function(buff.matrix,r.matrix,err.tol=1e-10){
+ 
+   if (Max(buff.matrix,na.rm=TRUE) != max(r.matrix,na.rm=TRUE)){
+     stop("No agreement in Max")
+   }
+   
+ 
+   if (Min(buff.matrix,na.rm=TRUE) != min(r.matrix,na.rm=TRUE)){
+     stop("No agreement in Min")
+   }
+ 
+ 
+   if (abs(Sum(buff.matrix,na.rm=TRUE)- sum(r.matrix,na.rm=TRUE)) > err.tol){
+ 
+     cat(Sum(buff.matrix,na.rm=TRUE),"\n")
+     cat(sum(r.matrix,na.rm=TRUE),"\n")
+     cat(Sum(buff.matrix,na.rm=TRUE) - sum(r.matrix,na.rm=TRUE),"\n")
+     
+     stop("No agreement in Sum")
+   }
+   
+   if (abs(mean(buff.matrix,na.rm=TRUE) - mean(r.matrix,na.rm=TRUE)) > err.tol){
+     stop("No agreement in mean")
+   }
+   
+   
+   if(abs(Var(buff.matrix,na.rm=TRUE) - var(as.vector(r.matrix),na.rm=TRUE)) > err.tol){
+     stop("No agreement in Var")
+   }
+   
+   
+ 
+   if(any(abs(rowMeans(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,mean,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowMeans")
+   }
+   
+   
+   if(any(abs(colMeans(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,mean,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in colMeans")
+   }
+   
+   
+   if(any(abs(rowSums(buff.matrix,na.rm=TRUE)  -  apply(r.matrix,1,sum,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in rowSums")
+   }
+   
+   
+   if(any(abs(colSums(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,sum,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in colSums")
+   }
+   
+   ### this is to get around the fact that R doesn't like to compute NA on an entire vector of NA when 
+   ### computing variance
+   my.Var <- function(x,na.rm=FALSE){
+    if (all(is.na(x))){
+      return(NA)
+    } else {
+      var(x,na.rm=na.rm)
+    }
+ 
+   }
+   
+   if(any(abs(rowVars(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,my.Var,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowVars")
+   }
+   
+   
+   if(any(abs(colVars(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,my.Var,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowVars")
+   }
+ 
+ 
+   if(any(abs(rowMax(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,max,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMax")
+   }
+   
+ 
+   if(any(abs(colMax(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,max,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMax")
+   }
+   
+   
+   
+   if(any(abs(rowMin(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,min,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMin")
+   }
+   
+ 
+   if(any(abs(colMin(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,min,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMin")
+   }
+ 
+   if(any(abs(colMedians(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,median,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMedian")
+   }
+ 
+   if(any(abs(colRanges(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,range,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in colRanges")
+   }
+ 
+ 
+   
+ }
> 
> 
> 
> 
> 
> 
> 
> 
> 
> for (rep in 1:20){
+   copymatrix <- matrix(rnorm(200,150,15),10,20)
+   
+   tmp5[1:10,1:20] <- copymatrix
+ 
+ 
+   agree.checks(tmp5,copymatrix)
+   
+   ## now lets assign some NA values and check agreement
+ 
+   which.row <- sample(1:10,1,replace=TRUE)
+   which.col  <- sample(1:20,1,replace=TRUE)
+   
+   cat(which.row," ",which.col,"\n")
+   
+   tmp5[which.row,which.col] <- NA
+   copymatrix[which.row,which.col] <- NA
+   
+   agree.checks(tmp5,copymatrix)
+ 
+   ## make an entire row NA
+   tmp5[which.row,] <- NA
+   copymatrix[which.row,] <- NA
+ 
+ 
+   agree.checks(tmp5,copymatrix)
+   
+   ### also make an entire col NA
+   tmp5[,which.col] <- NA
+   copymatrix[,which.col] <- NA
+ 
+   agree.checks(tmp5,copymatrix)
+ 
+   ### now make 1 element non NA with NA in the rest of row and column
+ 
+   tmp5[which.row,which.col] <- rnorm(1,150,15)
+   copymatrix[which.row,which.col] <- tmp5[which.row,which.col]
+ 
+   agree.checks(tmp5,copymatrix)
+ }
9   7 
6   18 
5   10 
5   10 
6   18 
7   17 
2   6 
8   5 
6   7 
5   14 
10   17 
2   15 
2   12 
7   8 
7   13 
1   19 
8   15 
8   7 
6   16 
7   13 
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] 2.644557
> Min(tmp)
[1] -3.147482
> mean(tmp)
[1] -0.1096978
> Sum(tmp)
[1] -10.96978
> Var(tmp)
[1] 1.112596
> 
> rowMeans(tmp)
[1] -0.1096978
> rowSums(tmp)
[1] -10.96978
> rowVars(tmp)
[1] 1.112596
> rowSd(tmp)
[1] 1.054797
> rowMax(tmp)
[1] 2.644557
> rowMin(tmp)
[1] -3.147482
> 
> colMeans(tmp)
  [1]  1.025158471 -0.274989688  0.162035031  1.037535968  0.404158296
  [6] -1.576955942  0.430562697  0.410746836  1.262634012 -1.140641652
 [11]  1.639940096  0.071512133 -0.473524395 -0.959939740 -0.925613996
 [16]  0.935656083 -2.306242432 -0.189670751 -1.270271327 -0.373457574
 [21]  0.177405588 -0.837689093 -1.560616357 -1.305685158 -1.100140160
 [26]  0.906586898 -0.433550333 -0.330470766 -0.190769139  0.363019368
 [31] -3.147481971 -0.454069672 -0.960599862  0.925545490 -0.270295445
 [36] -1.115481958  1.233435491 -1.025024665  0.149783481  0.512033908
 [41] -0.339606119 -0.150936921  0.096653085  0.785531101 -0.321763305
 [46] -2.035298529  0.630448750 -0.509638635 -1.432423105 -1.237936332
 [51]  0.004169841 -2.605131044 -0.997696002  1.049339359  1.148887716
 [56]  1.491537646  1.714342166  0.050405458  0.734753921 -0.314488528
 [61]  2.644557230 -0.356892742 -0.374746953 -0.225859170  0.262383425
 [66] -0.652720598 -0.172657924  0.655054911  1.469104463  0.653703769
 [71]  1.204240637  0.343457230  0.036129850 -1.490045715  0.213447695
 [76]  0.638145936  1.194680260 -0.257596889  0.267247173 -0.012072721
 [81] -0.355928061 -0.407305937 -2.035186973  1.467703105 -0.845046858
 [86]  0.600094789 -1.573984456 -0.723977019 -1.264843806 -0.998405226
 [91] -1.040523402  0.199588212  2.326349980  1.541959134 -0.075151510
 [96] -1.149335930  0.306119305  0.473790852  0.441357496 -1.082331211
> colSums(tmp)
  [1]  1.025158471 -0.274989688  0.162035031  1.037535968  0.404158296
  [6] -1.576955942  0.430562697  0.410746836  1.262634012 -1.140641652
 [11]  1.639940096  0.071512133 -0.473524395 -0.959939740 -0.925613996
 [16]  0.935656083 -2.306242432 -0.189670751 -1.270271327 -0.373457574
 [21]  0.177405588 -0.837689093 -1.560616357 -1.305685158 -1.100140160
 [26]  0.906586898 -0.433550333 -0.330470766 -0.190769139  0.363019368
 [31] -3.147481971 -0.454069672 -0.960599862  0.925545490 -0.270295445
 [36] -1.115481958  1.233435491 -1.025024665  0.149783481  0.512033908
 [41] -0.339606119 -0.150936921  0.096653085  0.785531101 -0.321763305
 [46] -2.035298529  0.630448750 -0.509638635 -1.432423105 -1.237936332
 [51]  0.004169841 -2.605131044 -0.997696002  1.049339359  1.148887716
 [56]  1.491537646  1.714342166  0.050405458  0.734753921 -0.314488528
 [61]  2.644557230 -0.356892742 -0.374746953 -0.225859170  0.262383425
 [66] -0.652720598 -0.172657924  0.655054911  1.469104463  0.653703769
 [71]  1.204240637  0.343457230  0.036129850 -1.490045715  0.213447695
 [76]  0.638145936  1.194680260 -0.257596889  0.267247173 -0.012072721
 [81] -0.355928061 -0.407305937 -2.035186973  1.467703105 -0.845046858
 [86]  0.600094789 -1.573984456 -0.723977019 -1.264843806 -0.998405226
 [91] -1.040523402  0.199588212  2.326349980  1.541959134 -0.075151510
 [96] -1.149335930  0.306119305  0.473790852  0.441357496 -1.082331211
> colVars(tmp)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> colSd(tmp)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> colMax(tmp)
  [1]  1.025158471 -0.274989688  0.162035031  1.037535968  0.404158296
  [6] -1.576955942  0.430562697  0.410746836  1.262634012 -1.140641652
 [11]  1.639940096  0.071512133 -0.473524395 -0.959939740 -0.925613996
 [16]  0.935656083 -2.306242432 -0.189670751 -1.270271327 -0.373457574
 [21]  0.177405588 -0.837689093 -1.560616357 -1.305685158 -1.100140160
 [26]  0.906586898 -0.433550333 -0.330470766 -0.190769139  0.363019368
 [31] -3.147481971 -0.454069672 -0.960599862  0.925545490 -0.270295445
 [36] -1.115481958  1.233435491 -1.025024665  0.149783481  0.512033908
 [41] -0.339606119 -0.150936921  0.096653085  0.785531101 -0.321763305
 [46] -2.035298529  0.630448750 -0.509638635 -1.432423105 -1.237936332
 [51]  0.004169841 -2.605131044 -0.997696002  1.049339359  1.148887716
 [56]  1.491537646  1.714342166  0.050405458  0.734753921 -0.314488528
 [61]  2.644557230 -0.356892742 -0.374746953 -0.225859170  0.262383425
 [66] -0.652720598 -0.172657924  0.655054911  1.469104463  0.653703769
 [71]  1.204240637  0.343457230  0.036129850 -1.490045715  0.213447695
 [76]  0.638145936  1.194680260 -0.257596889  0.267247173 -0.012072721
 [81] -0.355928061 -0.407305937 -2.035186973  1.467703105 -0.845046858
 [86]  0.600094789 -1.573984456 -0.723977019 -1.264843806 -0.998405226
 [91] -1.040523402  0.199588212  2.326349980  1.541959134 -0.075151510
 [96] -1.149335930  0.306119305  0.473790852  0.441357496 -1.082331211
> colMin(tmp)
  [1]  1.025158471 -0.274989688  0.162035031  1.037535968  0.404158296
  [6] -1.576955942  0.430562697  0.410746836  1.262634012 -1.140641652
 [11]  1.639940096  0.071512133 -0.473524395 -0.959939740 -0.925613996
 [16]  0.935656083 -2.306242432 -0.189670751 -1.270271327 -0.373457574
 [21]  0.177405588 -0.837689093 -1.560616357 -1.305685158 -1.100140160
 [26]  0.906586898 -0.433550333 -0.330470766 -0.190769139  0.363019368
 [31] -3.147481971 -0.454069672 -0.960599862  0.925545490 -0.270295445
 [36] -1.115481958  1.233435491 -1.025024665  0.149783481  0.512033908
 [41] -0.339606119 -0.150936921  0.096653085  0.785531101 -0.321763305
 [46] -2.035298529  0.630448750 -0.509638635 -1.432423105 -1.237936332
 [51]  0.004169841 -2.605131044 -0.997696002  1.049339359  1.148887716
 [56]  1.491537646  1.714342166  0.050405458  0.734753921 -0.314488528
 [61]  2.644557230 -0.356892742 -0.374746953 -0.225859170  0.262383425
 [66] -0.652720598 -0.172657924  0.655054911  1.469104463  0.653703769
 [71]  1.204240637  0.343457230  0.036129850 -1.490045715  0.213447695
 [76]  0.638145936  1.194680260 -0.257596889  0.267247173 -0.012072721
 [81] -0.355928061 -0.407305937 -2.035186973  1.467703105 -0.845046858
 [86]  0.600094789 -1.573984456 -0.723977019 -1.264843806 -0.998405226
 [91] -1.040523402  0.199588212  2.326349980  1.541959134 -0.075151510
 [96] -1.149335930  0.306119305  0.473790852  0.441357496 -1.082331211
> colMedians(tmp)
  [1]  1.025158471 -0.274989688  0.162035031  1.037535968  0.404158296
  [6] -1.576955942  0.430562697  0.410746836  1.262634012 -1.140641652
 [11]  1.639940096  0.071512133 -0.473524395 -0.959939740 -0.925613996
 [16]  0.935656083 -2.306242432 -0.189670751 -1.270271327 -0.373457574
 [21]  0.177405588 -0.837689093 -1.560616357 -1.305685158 -1.100140160
 [26]  0.906586898 -0.433550333 -0.330470766 -0.190769139  0.363019368
 [31] -3.147481971 -0.454069672 -0.960599862  0.925545490 -0.270295445
 [36] -1.115481958  1.233435491 -1.025024665  0.149783481  0.512033908
 [41] -0.339606119 -0.150936921  0.096653085  0.785531101 -0.321763305
 [46] -2.035298529  0.630448750 -0.509638635 -1.432423105 -1.237936332
 [51]  0.004169841 -2.605131044 -0.997696002  1.049339359  1.148887716
 [56]  1.491537646  1.714342166  0.050405458  0.734753921 -0.314488528
 [61]  2.644557230 -0.356892742 -0.374746953 -0.225859170  0.262383425
 [66] -0.652720598 -0.172657924  0.655054911  1.469104463  0.653703769
 [71]  1.204240637  0.343457230  0.036129850 -1.490045715  0.213447695
 [76]  0.638145936  1.194680260 -0.257596889  0.267247173 -0.012072721
 [81] -0.355928061 -0.407305937 -2.035186973  1.467703105 -0.845046858
 [86]  0.600094789 -1.573984456 -0.723977019 -1.264843806 -0.998405226
 [91] -1.040523402  0.199588212  2.326349980  1.541959134 -0.075151510
 [96] -1.149335930  0.306119305  0.473790852  0.441357496 -1.082331211
> colRanges(tmp)
         [,1]       [,2]     [,3]     [,4]      [,5]      [,6]      [,7]
[1,] 1.025158 -0.2749897 0.162035 1.037536 0.4041583 -1.576956 0.4305627
[2,] 1.025158 -0.2749897 0.162035 1.037536 0.4041583 -1.576956 0.4305627
          [,8]     [,9]     [,10]   [,11]      [,12]      [,13]      [,14]
[1,] 0.4107468 1.262634 -1.140642 1.63994 0.07151213 -0.4735244 -0.9599397
[2,] 0.4107468 1.262634 -1.140642 1.63994 0.07151213 -0.4735244 -0.9599397
         [,15]     [,16]     [,17]      [,18]     [,19]      [,20]     [,21]
[1,] -0.925614 0.9356561 -2.306242 -0.1896708 -1.270271 -0.3734576 0.1774056
[2,] -0.925614 0.9356561 -2.306242 -0.1896708 -1.270271 -0.3734576 0.1774056
          [,22]     [,23]     [,24]    [,25]     [,26]      [,27]      [,28]
[1,] -0.8376891 -1.560616 -1.305685 -1.10014 0.9065869 -0.4335503 -0.3304708
[2,] -0.8376891 -1.560616 -1.305685 -1.10014 0.9065869 -0.4335503 -0.3304708
          [,29]     [,30]     [,31]      [,32]      [,33]     [,34]      [,35]
[1,] -0.1907691 0.3630194 -3.147482 -0.4540697 -0.9605999 0.9255455 -0.2702954
[2,] -0.1907691 0.3630194 -3.147482 -0.4540697 -0.9605999 0.9255455 -0.2702954
         [,36]    [,37]     [,38]     [,39]     [,40]      [,41]      [,42]
[1,] -1.115482 1.233435 -1.025025 0.1497835 0.5120339 -0.3396061 -0.1509369
[2,] -1.115482 1.233435 -1.025025 0.1497835 0.5120339 -0.3396061 -0.1509369
          [,43]     [,44]      [,45]     [,46]     [,47]      [,48]     [,49]
[1,] 0.09665308 0.7855311 -0.3217633 -2.035299 0.6304488 -0.5096386 -1.432423
[2,] 0.09665308 0.7855311 -0.3217633 -2.035299 0.6304488 -0.5096386 -1.432423
         [,50]       [,51]     [,52]     [,53]    [,54]    [,55]    [,56]
[1,] -1.237936 0.004169841 -2.605131 -0.997696 1.049339 1.148888 1.491538
[2,] -1.237936 0.004169841 -2.605131 -0.997696 1.049339 1.148888 1.491538
        [,57]      [,58]     [,59]      [,60]    [,61]      [,62]     [,63]
[1,] 1.714342 0.05040546 0.7347539 -0.3144885 2.644557 -0.3568927 -0.374747
[2,] 1.714342 0.05040546 0.7347539 -0.3144885 2.644557 -0.3568927 -0.374747
          [,64]     [,65]      [,66]      [,67]     [,68]    [,69]     [,70]
[1,] -0.2258592 0.2623834 -0.6527206 -0.1726579 0.6550549 1.469104 0.6537038
[2,] -0.2258592 0.2623834 -0.6527206 -0.1726579 0.6550549 1.469104 0.6537038
        [,71]     [,72]      [,73]     [,74]     [,75]     [,76]   [,77]
[1,] 1.204241 0.3434572 0.03612985 -1.490046 0.2134477 0.6381459 1.19468
[2,] 1.204241 0.3434572 0.03612985 -1.490046 0.2134477 0.6381459 1.19468
          [,78]     [,79]       [,80]      [,81]      [,82]     [,83]    [,84]
[1,] -0.2575969 0.2672472 -0.01207272 -0.3559281 -0.4073059 -2.035187 1.467703
[2,] -0.2575969 0.2672472 -0.01207272 -0.3559281 -0.4073059 -2.035187 1.467703
          [,85]     [,86]     [,87]     [,88]     [,89]      [,90]     [,91]
[1,] -0.8450469 0.6000948 -1.573984 -0.723977 -1.264844 -0.9984052 -1.040523
[2,] -0.8450469 0.6000948 -1.573984 -0.723977 -1.264844 -0.9984052 -1.040523
         [,92]   [,93]    [,94]       [,95]     [,96]     [,97]     [,98]
[1,] 0.1995882 2.32635 1.541959 -0.07515151 -1.149336 0.3061193 0.4737909
[2,] 0.1995882 2.32635 1.541959 -0.07515151 -1.149336 0.3061193 0.4737909
         [,99]    [,100]
[1,] 0.4413575 -1.082331
[2,] 0.4413575 -1.082331
> 
> 
> Max(tmp2)
[1] 2.570163
> Min(tmp2)
[1] -2.42882
> mean(tmp2)
[1] -0.06602531
> Sum(tmp2)
[1] -6.602531
> Var(tmp2)
[1] 1.344735
> 
> rowMeans(tmp2)
  [1]  1.90697014 -1.00298513 -0.27431612  0.51721252  2.11765902 -1.12945377
  [7]  0.65697263 -0.33485613 -1.13321386 -1.08138064 -0.90167210 -0.81669345
 [13]  2.52480170  0.92463092 -0.35505501 -0.51145614  1.79707188  2.10317630
 [19]  1.01405797 -1.09663305 -0.07487612 -0.08715491  0.95819788  0.48523964
 [25]  1.72226360  0.18998874 -1.61352255 -1.02518814 -2.35614740  1.55944736
 [31]  0.30804916  0.74497906 -1.78438135 -0.73341146  1.65891511 -0.70539696
 [37]  1.43675182  0.51228683 -2.42881961  0.48874614  0.14637767 -1.02987994
 [43] -1.55033577  0.47349744 -0.62493793 -1.27539068  0.07834964  1.19012540
 [49]  1.28629154 -2.13873759  0.32016873 -0.28889355  0.34178644  0.74169600
 [55] -0.88373482 -0.48522692  0.10312700 -1.19730553  2.57016281 -0.58168515
 [61]  1.21695896 -0.79798252 -0.29557330  1.45916561 -0.59625575 -0.70156127
 [67] -0.35763652 -1.19323196 -0.06128091 -1.34244530  0.66848265  0.37415154
 [73] -1.20076419 -0.27728375 -0.78430659  1.64746117  0.36826741  1.17827812
 [79] -1.12284055 -0.56333322  0.77661676  0.23448831 -1.94847013  0.66192014
 [85] -1.16144680  0.13715763  1.38404966 -0.52181019  1.60256670 -1.26272580
 [91]  0.79979792 -1.92776677 -1.16608548 -1.67320164 -0.56773498 -1.28264551
 [97] -0.78356010 -1.09325600  1.77701866  0.41802746
> rowSums(tmp2)
  [1]  1.90697014 -1.00298513 -0.27431612  0.51721252  2.11765902 -1.12945377
  [7]  0.65697263 -0.33485613 -1.13321386 -1.08138064 -0.90167210 -0.81669345
 [13]  2.52480170  0.92463092 -0.35505501 -0.51145614  1.79707188  2.10317630
 [19]  1.01405797 -1.09663305 -0.07487612 -0.08715491  0.95819788  0.48523964
 [25]  1.72226360  0.18998874 -1.61352255 -1.02518814 -2.35614740  1.55944736
 [31]  0.30804916  0.74497906 -1.78438135 -0.73341146  1.65891511 -0.70539696
 [37]  1.43675182  0.51228683 -2.42881961  0.48874614  0.14637767 -1.02987994
 [43] -1.55033577  0.47349744 -0.62493793 -1.27539068  0.07834964  1.19012540
 [49]  1.28629154 -2.13873759  0.32016873 -0.28889355  0.34178644  0.74169600
 [55] -0.88373482 -0.48522692  0.10312700 -1.19730553  2.57016281 -0.58168515
 [61]  1.21695896 -0.79798252 -0.29557330  1.45916561 -0.59625575 -0.70156127
 [67] -0.35763652 -1.19323196 -0.06128091 -1.34244530  0.66848265  0.37415154
 [73] -1.20076419 -0.27728375 -0.78430659  1.64746117  0.36826741  1.17827812
 [79] -1.12284055 -0.56333322  0.77661676  0.23448831 -1.94847013  0.66192014
 [85] -1.16144680  0.13715763  1.38404966 -0.52181019  1.60256670 -1.26272580
 [91]  0.79979792 -1.92776677 -1.16608548 -1.67320164 -0.56773498 -1.28264551
 [97] -0.78356010 -1.09325600  1.77701866  0.41802746
> rowVars(tmp2)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> rowSd(tmp2)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> rowMax(tmp2)
  [1]  1.90697014 -1.00298513 -0.27431612  0.51721252  2.11765902 -1.12945377
  [7]  0.65697263 -0.33485613 -1.13321386 -1.08138064 -0.90167210 -0.81669345
 [13]  2.52480170  0.92463092 -0.35505501 -0.51145614  1.79707188  2.10317630
 [19]  1.01405797 -1.09663305 -0.07487612 -0.08715491  0.95819788  0.48523964
 [25]  1.72226360  0.18998874 -1.61352255 -1.02518814 -2.35614740  1.55944736
 [31]  0.30804916  0.74497906 -1.78438135 -0.73341146  1.65891511 -0.70539696
 [37]  1.43675182  0.51228683 -2.42881961  0.48874614  0.14637767 -1.02987994
 [43] -1.55033577  0.47349744 -0.62493793 -1.27539068  0.07834964  1.19012540
 [49]  1.28629154 -2.13873759  0.32016873 -0.28889355  0.34178644  0.74169600
 [55] -0.88373482 -0.48522692  0.10312700 -1.19730553  2.57016281 -0.58168515
 [61]  1.21695896 -0.79798252 -0.29557330  1.45916561 -0.59625575 -0.70156127
 [67] -0.35763652 -1.19323196 -0.06128091 -1.34244530  0.66848265  0.37415154
 [73] -1.20076419 -0.27728375 -0.78430659  1.64746117  0.36826741  1.17827812
 [79] -1.12284055 -0.56333322  0.77661676  0.23448831 -1.94847013  0.66192014
 [85] -1.16144680  0.13715763  1.38404966 -0.52181019  1.60256670 -1.26272580
 [91]  0.79979792 -1.92776677 -1.16608548 -1.67320164 -0.56773498 -1.28264551
 [97] -0.78356010 -1.09325600  1.77701866  0.41802746
> rowMin(tmp2)
  [1]  1.90697014 -1.00298513 -0.27431612  0.51721252  2.11765902 -1.12945377
  [7]  0.65697263 -0.33485613 -1.13321386 -1.08138064 -0.90167210 -0.81669345
 [13]  2.52480170  0.92463092 -0.35505501 -0.51145614  1.79707188  2.10317630
 [19]  1.01405797 -1.09663305 -0.07487612 -0.08715491  0.95819788  0.48523964
 [25]  1.72226360  0.18998874 -1.61352255 -1.02518814 -2.35614740  1.55944736
 [31]  0.30804916  0.74497906 -1.78438135 -0.73341146  1.65891511 -0.70539696
 [37]  1.43675182  0.51228683 -2.42881961  0.48874614  0.14637767 -1.02987994
 [43] -1.55033577  0.47349744 -0.62493793 -1.27539068  0.07834964  1.19012540
 [49]  1.28629154 -2.13873759  0.32016873 -0.28889355  0.34178644  0.74169600
 [55] -0.88373482 -0.48522692  0.10312700 -1.19730553  2.57016281 -0.58168515
 [61]  1.21695896 -0.79798252 -0.29557330  1.45916561 -0.59625575 -0.70156127
 [67] -0.35763652 -1.19323196 -0.06128091 -1.34244530  0.66848265  0.37415154
 [73] -1.20076419 -0.27728375 -0.78430659  1.64746117  0.36826741  1.17827812
 [79] -1.12284055 -0.56333322  0.77661676  0.23448831 -1.94847013  0.66192014
 [85] -1.16144680  0.13715763  1.38404966 -0.52181019  1.60256670 -1.26272580
 [91]  0.79979792 -1.92776677 -1.16608548 -1.67320164 -0.56773498 -1.28264551
 [97] -0.78356010 -1.09325600  1.77701866  0.41802746
> 
> colMeans(tmp2)
[1] -0.06602531
> colSums(tmp2)
[1] -6.602531
> colVars(tmp2)
[1] 1.344735
> colSd(tmp2)
[1] 1.159627
> colMax(tmp2)
[1] 2.570163
> colMin(tmp2)
[1] -2.42882
> colMedians(tmp2)
[1] -0.2757999
> colRanges(tmp2)
          [,1]
[1,] -2.428820
[2,]  2.570163
> 
> dataset1 <- matrix(dataset1,1,100)
> 
> agree.checks(tmp,dataset1)
> 
> dataset2 <- matrix(dataset2,100,1)
> agree.checks(tmp2,dataset2)
>   
> 
> tmp <- createBufferedMatrix(10,10)
> 
> tmp[1:10,1:10] <- rnorm(100)
> colApply(tmp,sum)
 [1]  -1.5317444   1.4300665  -1.7657100  -3.1550111   0.9798977  -0.4724506
 [7]   8.4276389   1.5889783  -2.9940460 -11.0133856
> colApply(tmp,quantile)[,1]
            [,1]
[1,] -1.52271242
[2,] -0.97852784
[3,] -0.56789424
[4,] -0.02812514
[5,]  2.11641030
> 
> rowApply(tmp,sum)
 [1] -3.421571  1.275050  3.402209  1.740861 -0.975261 -1.738850 -1.961762
 [8] -3.056020 -5.790843  2.020420
> rowApply(tmp,rank)[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]   10    1   10    2    4    4    4    4    7     3
 [2,]    6    9    2    6    8    3    7    9    2     9
 [3,]    2    3    4    5    6    8    9    2    3    10
 [4,]    8    6    9    4    3    5    1    5    1     8
 [5,]    4    4    7    8    5   10    6    1    9     5
 [6,]    7    2    8    3   10    7    5    8    4     2
 [7,]    5    5    5   10    9    6   10   10   10     7
 [8,]    3   10    6    7    1    2    8    6    8     6
 [9,]    9    8    1    9    7    1    3    7    5     4
[10,]    1    7    3    1    2    9    2    3    6     1
> 
> tmp <- createBufferedMatrix(5,20)
> 
> tmp[1:5,1:20] <- rnorm(100)
> colApply(tmp,sum)
 [1] -1.8202586 -0.6885733 -1.6802166 -2.8157283 -4.0609189 -5.2833732
 [7] -2.3309062 -2.6780030  3.4367069 -0.8767649  2.7499418  2.4597588
[13]  4.6758779  0.7899661  3.2702922 -1.8530916  1.0789911 -1.5483196
[19] -0.1992999 -0.1199425
> colApply(tmp,quantile)[,1]
             [,1]
[1,] -0.849518208
[2,] -0.602114696
[3,] -0.486250637
[4,] -0.009965363
[5,]  0.127590296
> 
> rowApply(tmp,sum)
[1]   4.5397009  -6.0327335 -12.7449613   5.9002183   0.8439138
> rowApply(tmp,rank)[1:5,]
     [,1] [,2] [,3] [,4] [,5]
[1,]    4    9   15    3   11
[2,]    7   13   16   17    1
[3,]    1   11   14   14    6
[4,]    6    8    1   18    4
[5,]    5    2    2    4   12
> 
> 
> as.matrix(tmp)
             [,1]       [,2]        [,3]       [,4]       [,5]       [,6]
[1,] -0.849518208 -0.2951939 -1.47126265 -0.3363550 -0.5858370  0.3068689
[2,] -0.486250637 -0.1982434 -0.37399342 -0.8143025 -1.5330443 -1.5949188
[3,]  0.127590296  0.2298660 -0.05031565 -2.4792254 -1.9507177 -0.8695169
[4,] -0.602114696  1.4972876  0.66125016  1.6514752 -0.5944592 -1.3317796
[5,] -0.009965363 -1.9222897 -0.44589501 -0.8373206  0.6031393 -1.7940269
           [,7]        [,8]       [,9]      [,10]      [,11]      [,12]
[1,] -0.2067084 -1.30285311  0.5947542  1.1914697 -0.8741069  0.7355788
[2,] -0.8420862 -0.07732455 -0.8505120 -1.2392668  2.2697455  1.1449440
[3,] -1.1912290 -1.65204302  0.5664803 -1.2659230  1.0409977 -1.5899424
[4,]  0.2905106  0.74378887  1.8076605 -0.6215937 -0.4399371  1.0793177
[5,] -0.3813932 -0.38957117  1.3183238  1.0585488  0.7532426  1.0898607
         [,13]      [,14]      [,15]       [,16]       [,17]       [,18]
[1,] 1.8345856  1.6218622  1.1988687 -0.20712450  1.11878116 -0.13748862
[2,] 0.4487624  0.2439258  0.3482513 -0.48312506 -0.24775678  0.27847569
[3,] 0.9401348 -0.5031070 -0.8234373 -1.00787319 -0.83658326 -0.84954734
[4,] 0.6600024 -0.3249920  1.7801407  0.05268968  0.03100613 -0.02992454
[5,] 0.7923927 -0.2477229  0.7664688 -0.20765850  1.01354384 -0.80983480
          [,19]       [,20]
[1,]  1.7986043  0.40477557
[2,] -1.0814551 -0.94455880
[3,]  0.5672017 -1.14777098
[4,] -0.4261614  0.01605104
[5,] -1.0574894  1.55156069
> 
> 
> is.BufferedMatrix(tmp)
[1] TRUE
> 
> as.BufferedMatrix(as.matrix(tmp))
BufferedMatrix object
Matrix size:  5 20 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.22-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:    /home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  653  bytes.
Disk usage :  200  bytes.
> subBufferedMatrix(tmp,,5:8)
BufferedMatrix object
Matrix size:  5 4 
Buffer size:  1 1 
Directory:    /home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  566  bytes.
Disk usage :  160  bytes.
> subBufferedMatrix(tmp,1:3,)
BufferedMatrix object
Matrix size:  3 20 
Buffer size:  1 1 
Directory:    /home/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 -1.257217 0.3981155 1.700367 -0.3632213 1.874493 0.8342563 -0.8104846
           col8      col9    col10      col11     col12     col13      col14
row1 0.08053008 -1.292938 1.994313 -0.3825409 0.5431738 0.2922965 -0.5091749
         col15     col16      col17      col18      col19      col20
row1 0.9142708 0.1080388 -0.2470061 -0.3355306 -0.5881174 -0.1611151
> tmp[,"col10"]
          col10
row1  1.9943130
row2  0.3284334
row3  0.4798483
row4  0.2485968
row5 -1.4574352
> tmp[c("row1","row5"),]
           col1       col2      col3       col4     col5      col6       col7
row1 -1.2572166  0.3981155  1.700367 -0.3632213 1.874493 0.8342563 -0.8104846
row5 -0.2735904 -1.7541771 -2.047173  1.5730564 1.451846 0.3377850 -1.4714983
            col8      col9     col10      col11     col12       col13
row1  0.08053008 -1.292938  1.994313 -0.3825409 0.5431738  0.29229654
row5 -0.59820867  0.737262 -1.457435  0.3876857 1.5972656 -0.04846757
          col14      col15      col16      col17      col18      col19
row1 -0.5091749  0.9142708  0.1080388 -0.2470061 -0.3355306 -0.5881174
row5 -0.6144079 -1.0237754 -0.7905711  0.5435210  0.2354440 -0.9321900
          col20
row1 -0.1611151
row5  0.3716313
> tmp[,c("col6","col20")]
            col6      col20
row1  0.83425630 -0.1611151
row2 -0.41365437 -0.4398900
row3  0.39629126 -1.6667108
row4 -0.05460855  0.4056567
row5  0.33778499  0.3716313
> tmp[c("row1","row5"),c("col6","col20")]
          col6      col20
row1 0.8342563 -0.1611151
row5 0.3377850  0.3716313
> 
> 
> 
> 
> tmp["row1",] <- rnorm(20,mean=10)
> tmp[,"col10"] <- rnorm(5,mean=30)
> tmp[c("row1","row5"),] <- rnorm(40,mean=50)
> tmp[,c("col6","col20")] <- rnorm(10,mean=75)
> tmp[c("row1","row5"),c("col6","col20")]  <- rnorm(4,mean=105)
> 
> tmp["row1",]
         col1     col2     col3     col4     col5     col6    col7     col8
row1 49.10747 50.99828 49.70734 48.89108 49.17573 104.4547 48.0984 49.52769
         col9    col10    col11    col12    col13    col14    col15    col16
row1 49.80087 48.82897 48.09358 50.09185 50.63199 50.15087 50.20368 49.43453
        col17    col18    col19    col20
row1 49.94298 48.90336 50.89143 104.5745
> tmp[,"col10"]
        col10
row1 48.82897
row2 31.36357
row3 29.17358
row4 30.10154
row5 50.83205
> tmp[c("row1","row5"),]
         col1     col2     col3     col4     col5     col6    col7     col8
row1 49.10747 50.99828 49.70734 48.89108 49.17573 104.4547 48.0984 49.52769
row5 47.32286 50.22251 49.72128 51.01146 49.15371 105.5099 48.9874 52.40873
         col9    col10    col11    col12    col13    col14    col15    col16
row1 49.80087 48.82897 48.09358 50.09185 50.63199 50.15087 50.20368 49.43453
row5 49.16272 50.83205 50.07743 50.14232 50.68240 52.38047 51.78318 49.97700
        col17    col18    col19    col20
row1 49.94298 48.90336 50.89143 104.5745
row5 50.68037 48.35018 50.55265 107.0093
> tmp[,c("col6","col20")]
          col6     col20
row1 104.45473 104.57449
row2  72.17821  75.23485
row3  73.46126  75.23012
row4  75.48474  74.91507
row5 105.50991 107.00928
> tmp[c("row1","row5"),c("col6","col20")]
         col6    col20
row1 104.4547 104.5745
row5 105.5099 107.0093
> 
> 
> subBufferedMatrix(tmp,c("row1","row5"),c("col6","col20"))[1:2,1:2]
         col6    col20
row1 104.4547 104.5745
row5 105.5099 107.0093
> 
> 
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> 
> tmp[,"col13"]
           col13
[1,]  0.77779140
[2,] -0.02174784
[3,] -1.08230011
[4,]  0.10667221
[5,] -0.02672811
> tmp[,c("col17","col7")]
           col17       col7
[1,]  0.13771203 -0.3562692
[2,]  1.07194175  0.5580095
[3,]  2.16706560  1.4148322
[4,] -0.04013708 -0.1806302
[5,]  1.56268848  0.4491007
> 
> subBufferedMatrix(tmp,,c("col6","col20"))[,1:2]
            col6       col20
[1,]  0.77496966 -0.04167628
[2,]  2.32177054  1.43047832
[3,]  1.12989488  0.19486897
[4,] -1.79019937 -1.83690470
[5,] -0.05639915  0.17730979
> subBufferedMatrix(tmp,1,c("col6"))[,1]
          col1
[1,] 0.7749697
> subBufferedMatrix(tmp,1:2,c("col6"))[,1]
          col6
[1,] 0.7749697
[2,] 2.3217705
> 
> 
> 
> 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 0.06602067 2.266347  0.4527189  1.144282 1.8188810 -1.095184 1.92672560
row1 0.87716532 1.400891 -1.2184304 -1.512479 0.3156371  1.225025 0.03744202
          [,8]      [,9]     [,10]     [,11]     [,12]     [,13]      [,14]
row3 0.4828240 0.1708517 0.6290414 -1.329587 2.1754039 0.1287225 -0.1405205
row1 0.5177461 1.1545039 0.3149333 -2.232263 0.6034898 0.1345402  2.0259682
         [,15]      [,16]     [,17]       [,18]      [,19]     [,20]
row3 -1.784612  0.0948688 -1.108836  0.08934325 -0.1596976 -0.510174
row1  1.687344 -0.4931885  0.142907 -0.17759906 -0.3655393  1.783562
> subBufferedMatrix(tmp,c("row2"),1:10)[,1:10]
          [,1]      [,2]      [,3]      [,4]        [,5]      [,6]     [,7]
row2 0.3521018 0.5496607 -1.142791 0.9799491 -0.05876039 0.8637537 1.999444
          [,8]       [,9]    [,10]
row2 -1.144696 -0.2709475 1.765593
> subBufferedMatrix(tmp,c("row5"),1:20)[,1:20]
          [,1]      [,2]        [,3]      [,4]      [,5]       [,6]      [,7]
row5 0.4388096 -1.057382 -0.07701894 -1.161723 0.5069376 -0.8487489 0.2772806
           [,8]       [,9]     [,10]      [,11]       [,12]     [,13]
row5 -0.2878767 -0.8809496 0.6002134 -0.2749926 -0.09519172 0.1422413
          [,14]     [,15]      [,16]      [,17]      [,18]     [,19]     [,20]
row5 -0.1404184 -1.120988 -0.2608135 0.03277214 -0.8272849 0.9089247 0.2980857
> 
> 
> 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: 0x6188cadee690>
> is.ReadOnlyMode(tmp)
[1] TRUE
> 
> filenames(tmp)
 [1] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM2f552b341c1391"
 [2] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM2f552b37daa777"
 [3] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM2f552b2e1f373a"
 [4] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM2f552b79cae85f"
 [5] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM2f552ba1d24d5" 
 [6] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM2f552b689955a0"
 [7] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM2f552b2bada3e9"
 [8] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM2f552b1b3e456d"
 [9] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM2f552b4b33851f"
[10] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM2f552b12368f7f"
[11] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM2f552b375bb48c"
[12] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM2f552b21ec3639"
[13] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM2f552b456319a1"
[14] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM2f552b655d68ae"
[15] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM2f552b6bcdbab8"
> 
> 
> ### 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: 0x6188c95e8920>
> MoveStorageDirectory(tmp,getwd(),full.path=TRUE)
<pointer: 0x6188c95e8920>
Warning message:
In dir.create(new.directory) :
  '/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests' already exists
> 
> 
> RowMode(tmp)
<pointer: 0x6188c95e8920>
> rowMedians(tmp)
  [1] -0.229176494 -0.427790608 -0.024125519  0.055065697 -0.465271080
  [6] -0.157330368 -0.034454537  0.034913627 -0.250482832 -0.590017286
 [11]  0.406714627 -0.121013180  0.102240808 -0.204324027 -0.177465976
 [16]  0.127378650 -0.196843576 -0.438891330  0.121318696  0.015924675
 [21]  0.187045575 -0.064033193  0.625960777  0.303070303 -0.028278792
 [26]  0.243407101  0.120407420  0.229796490  0.541548475 -0.107802249
 [31] -0.342106536 -0.232128482  0.223006750 -0.199171723  0.115524205
 [36]  0.123910171 -0.315291113  0.111319858 -0.278629717 -0.196614648
 [41]  0.249269835 -0.008025685 -0.080425132 -0.508551026 -0.378336655
 [46] -0.007290320  0.001937188  0.238961184 -0.336079201  0.356106954
 [51]  0.455737375 -0.349865387 -0.383336527  0.622887211  0.395522466
 [56]  0.560186151 -0.049157623 -0.081267854 -0.345660508  0.366312718
 [61] -0.646048084 -0.561493073  0.506869334  0.002368478 -0.066721528
 [66]  0.353498809  0.446458866 -0.401193533 -0.101928170  0.370350939
 [71] -0.046819231 -0.336769136  0.926841709 -0.029613759 -0.193097998
 [76] -0.095837293 -0.459868003 -0.146934397  0.206667352 -0.219868105
 [81]  0.289700668 -0.088815163 -0.144719414  0.241225674  0.321967948
 [86]  0.090248564  0.163971665 -0.579062215  0.494922116 -0.159178948
 [91]  0.343920695  0.406171105  0.196605205  0.548827696  0.399197737
 [96]  0.236245810  0.483610379  0.280451996  0.098688086  0.127926146
[101]  0.236382330  0.012504911 -0.169432109  0.152184569  0.203320624
[106] -0.115266334  0.267868253  0.032152969  0.138770575  0.176661091
[111]  0.018729386  0.282145778 -0.656187692 -0.365162023 -0.634165547
[116] -0.277984689  0.311786172 -0.211218040  0.965562281 -0.357771564
[121]  0.293000035 -0.100617644 -0.625060434 -0.531639155  0.072405542
[126]  0.118738352  0.110681257 -0.465198889 -0.351925416 -0.500526026
[131]  0.377621591 -0.184596975  0.295711316 -0.045428780 -0.385429344
[136] -0.040919444  0.165584402 -0.092172330 -0.423569532  0.145972626
[141]  0.701213048  0.041669444  0.914844832 -0.072879167 -0.213698577
[146] -0.458057871  0.102495650 -0.319011816  0.670330454  0.410299962
[151]  0.099994725  0.240515420 -0.073156983 -0.112000288 -0.585111841
[156] -0.357489641  0.076879126  0.141819166  0.067994747  0.286558066
[161]  0.271803295 -0.482494094  0.581523328  0.109240317 -0.184053195
[166] -0.138516302  0.547517016  0.362195653 -0.050502532  0.224856893
[171]  0.258950214 -0.332012991 -0.402176847  0.108308270  0.263561598
[176] -0.065062374  0.335244876 -0.521776870  0.274352287 -0.307240723
[181] -0.161963232  0.086250602  0.047611996  0.159382958 -0.605604758
[186] -0.120658582  0.366965497  0.465091889  0.063487760  0.067497157
[191] -0.474333440  0.067636020  0.454490123  0.590184451 -0.284663368
[196]  0.455441557 -0.228071546 -0.055263768  0.005294659  0.240062704
[201] -0.157490479 -0.156155983 -0.341920661 -0.097568249  0.216269058
[206]  0.603314229 -0.103386615  0.353694387 -0.273559269  0.220904214
[211] -0.429059065 -0.212477237  0.361539704 -0.101389424 -0.737464614
[216] -0.183914562 -0.183680984 -0.015954364  0.205995332  0.051966251
[221] -0.018385347  0.004737141 -0.383027818 -0.621431104  0.209462786
[226] -0.624266552  0.413149366 -0.074574998  0.011612791  0.312501169
> 
> proc.time()
   user  system elapsed 
  1.274   0.644   1.908 

BufferedMatrix.Rcheck/tests/rawCalltesting.Rout


R version 4.5.0 (2025-04-11) -- "How About a Twenty-Six"
Copyright (C) 2025 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu

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

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

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

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

Attaching package: 'BufferedMatrix'

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

    colMeans, colSums, rowMeans, rowSums

> 
> prefix <- "dbmtest"
> directory <- getwd()
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_Test_C",P)
RBufferedMatrix
Checking dimensions
Rows: 5
Cols: 5
Buffer Rows: 1
Buffer Cols: 1

Assigning Values
0.000000 1.000000 2.000000 3.000000 4.000000 
1.000000 2.000000 3.000000 4.000000 5.000000 
2.000000 3.000000 4.000000 5.000000 6.000000 
3.000000 4.000000 5.000000 6.000000 7.000000 
4.000000 5.000000 6.000000 7.000000 8.000000 

<pointer: 0x58983758f980>
> .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: 0x58983758f980>
> .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: 0x58983758f980>
> .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: 0x58983758f980>
> 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: 0x5898363883f0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5898363883f0>
> .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: 0x5898363883f0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5898363883f0>
> .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: 0x5898363883f0>
> 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: 0x5898364d6710>
> .Call("R_bm_AddColumn",P)
<pointer: 0x5898364d6710>
> .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: 0x5898364d6710>
> 
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x5898364d6710>
> .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: 0x5898364d6710>
> 
> .Call("R_bm_RowMode",P)
<pointer: 0x5898364d6710>
> .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: 0x5898364d6710>
> 
> .Call("R_bm_ColMode",P)
<pointer: 0x5898364d6710>
> .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: 0x5898364d6710>
> 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: 0x589836542840>
> .Call("R_bm_SetPrefix",P,"BufferedMatrixFile")
<pointer: 0x589836542840>
> .Call("R_bm_AddColumn",P)
<pointer: 0x589836542840>
> .Call("R_bm_AddColumn",P)
<pointer: 0x589836542840>
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFile2f57b64666f9ef" "BufferedMatrixFile2f57b6bc10db2" 
> rm(P)
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFile2f57b64666f9ef" "BufferedMatrixFile2f57b6bc10db2" 
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_setRows",P,10)
[1] TRUE
> .Call("R_bm_AddColumn",P)
<pointer: 0x589836d46c20>
> .Call("R_bm_AddColumn",P)
<pointer: 0x589836d46c20>
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x589836d46c20>
> .Call("R_bm_isReadOnlyMode",P)
[1] TRUE
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x589836d46c20>
> .Call("R_bm_isReadOnlyMode",P)
[1] FALSE
> .Call("R_bm_isRowMode",P)
[1] FALSE
> .Call("R_bm_RowMode",P)
<pointer: 0x589836d46c20>
> .Call("R_bm_isRowMode",P)
[1] TRUE
> .Call("R_bm_ColMode",P)
<pointer: 0x589836d46c20>
> .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: 0x589836152380>
> .Call("R_bm_AddColumn",P)
<pointer: 0x589836152380>
> 
> .Call("R_bm_getSize",P)
[1] 10  2
> .Call("R_bm_getBufferSize",P)
[1] 1 1
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x589836152380>
> 
> .Call("R_bm_getBufferSize",P)
[1] 5 5
> .Call("R_bm_ResizeBuffer",P,-1,5)
<pointer: 0x589836152380>
> 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: 0x5898374f0980>
> .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: 0x5898374f0980>
> rm(P)
> 
> proc.time()
   user  system elapsed 
  0.235   0.050   0.274 

BufferedMatrix.Rcheck/tests/Rcodetesting.Rout


R version 4.5.0 (2025-04-11) -- "How About a Twenty-Six"
Copyright (C) 2025 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu

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

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

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

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

Attaching package: 'BufferedMatrix'

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

    colMeans, colSums, rowMeans, rowSums

> 
> Temp <- createBufferedMatrix(100)
> dim(Temp)
[1] 100   0
> buffer.dim(Temp)
[1] 1 1
> 
> 
> proc.time()
   user  system elapsed 
  0.249   0.046   0.285 

Example timings