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This page was generated on 2025-11-15 11:58 -0500 (Sat, 15 Nov 2025).

HostnameOSArch (*)R versionInstalled pkgs
nebbiolo2Linux (Ubuntu 24.04.3 LTS)x86_644.5.1 Patched (2025-08-23 r88802) -- "Great Square Root" 4903
taishanLinux (openEuler 24.03 LTS)aarch644.5.0 (2025-04-11) -- "How About a Twenty-Six" 4668
Click on any hostname to see more info about the system (e.g. compilers)      (*) as reported by 'uname -p', except on Windows and Mac OS X

Package 257/2361HostnameOS / ArchINSTALLBUILDCHECKBUILD BIN
BufferedMatrix 1.74.0  (landing page)
Ben Bolstad
Snapshot Date: 2025-11-14 13:45 -0500 (Fri, 14 Nov 2025)
git_url: https://git.bioconductor.org/packages/BufferedMatrix
git_branch: RELEASE_3_22
git_last_commit: d2ce144
git_last_commit_date: 2025-10-29 09:58:55 -0500 (Wed, 29 Oct 2025)
nebbiolo2Linux (Ubuntu 24.04.3 LTS) / x86_64  OK    OK    OK  UNNEEDED, same version is already published
taishanLinux (openEuler 24.03 LTS) / aarch64  OK    OK    OK  


CHECK results for BufferedMatrix on taishan

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.
- See Martin Grigorov's blog post for how to debug Linux ARM64 related issues on a x86_64 host.

raw results


Summary

Package: BufferedMatrix
Version: 1.74.0
Command: /home/biocbuild/R/R/bin/R CMD check --install=check:BufferedMatrix.install-out.txt --library=/home/biocbuild/R/R/site-library --no-vignettes --timings BufferedMatrix_1.74.0.tar.gz
StartedAt: 2025-11-14 07:28:24 -0000 (Fri, 14 Nov 2025)
EndedAt: 2025-11-14 07:28:47 -0000 (Fri, 14 Nov 2025)
EllapsedTime: 23.0 seconds
RetCode: 0
Status:   OK  
CheckDir: BufferedMatrix.Rcheck
Warnings: 0

Command output

##############################################################################
##############################################################################
###
### Running command:
###
###   /home/biocbuild/R/R/bin/R CMD check --install=check:BufferedMatrix.install-out.txt --library=/home/biocbuild/R/R/site-library --no-vignettes --timings BufferedMatrix_1.74.0.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: aarch64-unknown-linux-gnu
* R was compiled by
    aarch64-unknown-linux-gnu-gcc (GCC) 14.2.0
    GNU Fortran (GCC) 14.2.0
* running under: openEuler 24.03 (LTS)
* using session charset: UTF-8
* using option ‘--no-vignettes’
* checking for file ‘BufferedMatrix/DESCRIPTION’ ... OK
* this is package ‘BufferedMatrix’ version ‘1.74.0’
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking for sufficient/correct file permissions ... OK
* checking whether package ‘BufferedMatrix’ can be installed ... OK
* used C compiler: ‘aarch64-unknown-linux-gnu-gcc (GCC) 14.2.0’
* 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 running R code from vignettes ... SKIPPED
* checking re-building of vignette outputs ... SKIPPED
* 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/R/R/bin/R CMD INSTALL BufferedMatrix
###
##############################################################################
##############################################################################


* installing to library ‘/home/biocbuild/R/R-4.5.0/site-library’
* installing *source* package ‘BufferedMatrix’ ...
** this is package ‘BufferedMatrix’ version ‘1.74.0’
** using staged installation
** libs
using C compiler: ‘aarch64-unknown-linux-gnu-gcc (GCC) 14.2.0’
/opt/ohpc/pub/compiler/gcc/14.2.0/bin/aarch64-unknown-linux-gnu-gcc -std=gnu23 -I"/home/biocbuild/R/R-4.5.0/include" -DNDEBUG   -I/usr/local/include    -fPIC  -g -O2  -Wall -Werror=format-security -c RBufferedMatrix.c -o RBufferedMatrix.o
/opt/ohpc/pub/compiler/gcc/14.2.0/bin/aarch64-unknown-linux-gnu-gcc -std=gnu23 -I"/home/biocbuild/R/R-4.5.0/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){
      |            ^~~~~~~~~~~
/opt/ohpc/pub/compiler/gcc/14.2.0/bin/aarch64-unknown-linux-gnu-gcc -std=gnu23 -I"/home/biocbuild/R/R-4.5.0/include" -DNDEBUG   -I/usr/local/include    -fPIC  -g -O2  -Wall -Werror=format-security -c doubleBufferedMatrix_C_tests.c -o doubleBufferedMatrix_C_tests.o
/opt/ohpc/pub/compiler/gcc/14.2.0/bin/aarch64-unknown-linux-gnu-gcc -std=gnu23 -I"/home/biocbuild/R/R-4.5.0/include" -DNDEBUG   -I/usr/local/include    -fPIC  -g -O2  -Wall -Werror=format-security -c init_package.c -o init_package.o
/opt/ohpc/pub/compiler/gcc/14.2.0/bin/aarch64-unknown-linux-gnu-gcc -std=gnu23 -shared -L/home/biocbuild/R/R-4.5.0/lib -L/usr/local/lib -o BufferedMatrix.so RBufferedMatrix.o doubleBufferedMatrix.o doubleBufferedMatrix_C_tests.o init_package.o -L/home/biocbuild/R/R-4.5.0/lib -lR
installing to /home/biocbuild/R/R-4.5.0/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: aarch64-unknown-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 
  0.365   0.024   0.373 

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: aarch64-unknown-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    1047041   56   639620 34.2
Vcells 885166  6.8    8388608   64  2080985 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] "Fri Nov 14 07:28:41 2025"
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> date()
[1] "Fri Nov 14 07:28:42 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: 0x355a3ff0>
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   which.col <- sample(1:20,1)
+   if (tmp2[which.row,which.col] != test.matrix[which.row,which.col]){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,1)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,5,replace=TRUE)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> date()
[1] "Fri Nov 14 07:28:42 2025"
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   which.col <- sample(1:20,5,replace=TRUE)
+   if (!all(tmp2[which.row,which.col] == test.matrix[which.row,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> date()
[1] "Fri Nov 14 07:28:42 2025"
> 
> ColMode(tmp2)
<pointer: 0x355a3ff0>
> 
> 
> 
> ### 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,] 100.0901191 -1.9371945 -1.5318134  0.4637538
[2,]  -0.2565554  0.2945484 -0.9165517  1.1506274
[3,]  -1.3771762 -0.1216376 -1.0951285 -1.7562380
[4,]   0.7085616 -1.2900901  0.2136071  1.5648808
> 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,] 100.0901191 1.9371945 1.5318134 0.4637538
[2,]   0.2565554 0.2945484 0.9165517 1.1506274
[3,]   1.3771762 0.1216376 1.0951285 1.7562380
[4,]   0.7085616 1.2900901 0.2136071 1.5648808
> 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,] 10.004505 1.3918314 1.2376645 0.6809947
[2,]  0.506513 0.5427231 0.9573671 1.0726730
[3,]  1.173532 0.3487659 1.0464839 1.3252313
[4,]  0.841761 1.1358213 0.4621765 1.2509520
> 
> 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,] 225.13517 40.85551 38.90846 32.27370
[2,]  30.32169 30.72178 35.49022 36.87736
[3,]  38.11249 28.60930 36.55997 40.00855
[4,]  34.12617 37.64830 29.83537 39.07440
> 
> 
> 
> ## testing functions that elementwise transform the matrix
> sqrt(tmp5)
<pointer: 0x342866c0>
> exp(tmp5)
<pointer: 0x342866c0>
> log(tmp5,2)
<pointer: 0x342866c0>
> pow(tmp5,2)
> 
> 
> 
> 
> 
> ## testing functions that apply to entire matrix
> Max(tmp5)
[1] 468.5894
> Min(tmp5)
[1] 54.58089
> mean(tmp5)
[1] 73.15734
> Sum(tmp5)
[1] 14631.47
> Var(tmp5)
[1] 857.5085
> 
> 
> ## testing functions applied to rows or columns
> 
> rowMeans(tmp5)
 [1] 89.78641 69.70944 72.74411 73.37675 67.07695 74.49737 72.81506 70.93039
 [9] 69.54518 71.09169
> rowSums(tmp5)
 [1] 1795.728 1394.189 1454.882 1467.535 1341.539 1489.947 1456.301 1418.608
 [9] 1390.904 1421.834
> rowVars(tmp5)
 [1] 7998.12096   53.03034   75.35001   62.71800   66.71593   66.74500
 [7]   51.06436  116.23562   61.21835   61.87342
> rowSd(tmp5)
 [1] 89.432214  7.282193  8.680439  7.919470  8.167982  8.169762  7.145933
 [8] 10.781263  7.824216  7.865966
> rowMax(tmp5)
 [1] 468.58936  80.50158  86.28699  93.43086  90.63644  89.86233  84.53821
 [8]  91.78567  86.08657  90.10602
> rowMin(tmp5)
 [1] 59.00943 56.58272 58.08399 61.46936 55.96551 58.31333 60.12704 54.58089
 [9] 58.24917 56.07734
> 
> colMeans(tmp5)
 [1] 110.79459  72.53530  71.35570  70.26251  70.28239  69.30726  71.11504
 [8]  69.52729  70.67390  69.14807  69.39816  71.82631  69.98381  69.05819
[15]  71.55497  70.54928  71.71181  75.62994  72.60187  75.83033
> colSums(tmp5)
 [1] 1107.9459  725.3530  713.5570  702.6251  702.8239  693.0726  711.1504
 [8]  695.2729  706.7390  691.4807  693.9816  718.2631  699.8381  690.5819
[15]  715.5497  705.4928  717.1181  756.2994  726.0187  758.3033
> colVars(tmp5)
 [1] 15846.09727    52.81670    59.79819    68.53761   114.45197    36.39808
 [7]   130.83164    76.93452    60.02634    35.90208   115.12771    78.45613
[13]    55.23166    61.88710    48.99684    76.12815   139.61123    36.48540
[19]    80.08121    54.37886
> colSd(tmp5)
 [1] 125.881282   7.267510   7.732929   8.278744  10.698223   6.033082
 [7]  11.438166   8.771232   7.747667   5.991835  10.729758   8.857547
[13]   7.431800   7.866836   6.999774   8.725145  11.815720   6.040314
[19]   8.948811   7.374202
> colMax(tmp5)
 [1] 468.58936  85.03539  80.98286  83.27256  90.10602  79.54683  90.63644
 [8]  89.86233  81.49002  78.93526  91.78567  84.33042  80.78160  89.18801
[15]  78.90013  81.35877  93.43086  87.05780  86.28699  83.95361
> colMin(tmp5)
 [1] 63.11062 59.54650 57.90555 58.24917 56.58272 61.68735 56.07734 58.86618
 [9] 55.96551 58.58615 58.08399 58.31333 61.46936 61.81426 59.00943 54.58089
[17] 58.77287 65.20180 57.59272 60.36640
> 
> 
> ### 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] 89.78641 69.70944 72.74411 73.37675 67.07695       NA 72.81506 70.93039
 [9] 69.54518 71.09169
> rowSums(tmp5)
 [1] 1795.728 1394.189 1454.882 1467.535 1341.539       NA 1456.301 1418.608
 [9] 1390.904 1421.834
> rowVars(tmp5)
 [1] 7998.12096   53.03034   75.35001   62.71800   66.71593   70.00923
 [7]   51.06436  116.23562   61.21835   61.87342
> rowSd(tmp5)
 [1] 89.432214  7.282193  8.680439  7.919470  8.167982  8.367152  7.145933
 [8] 10.781263  7.824216  7.865966
> rowMax(tmp5)
 [1] 468.58936  80.50158  86.28699  93.43086  90.63644        NA  84.53821
 [8]  91.78567  86.08657  90.10602
> rowMin(tmp5)
 [1] 59.00943 56.58272 58.08399 61.46936 55.96551       NA 60.12704 54.58089
 [9] 58.24917 56.07734
> 
> colMeans(tmp5)
 [1] 110.79459  72.53530  71.35570        NA  70.28239  69.30726  71.11504
 [8]  69.52729  70.67390  69.14807  69.39816  71.82631  69.98381  69.05819
[15]  71.55497  70.54928  71.71181  75.62994  72.60187  75.83033
> colSums(tmp5)
 [1] 1107.9459  725.3530  713.5570        NA  702.8239  693.0726  711.1504
 [8]  695.2729  706.7390  691.4807  693.9816  718.2631  699.8381  690.5819
[15]  715.5497  705.4928  717.1181  756.2994  726.0187  758.3033
> colVars(tmp5)
 [1] 15846.09727    52.81670    59.79819          NA   114.45197    36.39808
 [7]   130.83164    76.93452    60.02634    35.90208   115.12771    78.45613
[13]    55.23166    61.88710    48.99684    76.12815   139.61123    36.48540
[19]    80.08121    54.37886
> colSd(tmp5)
 [1] 125.881282   7.267510   7.732929         NA  10.698223   6.033082
 [7]  11.438166   8.771232   7.747667   5.991835  10.729758   8.857547
[13]   7.431800   7.866836   6.999774   8.725145  11.815720   6.040314
[19]   8.948811   7.374202
> colMax(tmp5)
 [1] 468.58936  85.03539  80.98286        NA  90.10602  79.54683  90.63644
 [8]  89.86233  81.49002  78.93526  91.78567  84.33042  80.78160  89.18801
[15]  78.90013  81.35877  93.43086  87.05780  86.28699  83.95361
> colMin(tmp5)
 [1] 63.11062 59.54650 57.90555       NA 56.58272 61.68735 56.07734 58.86618
 [9] 55.96551 58.58615 58.08399 58.31333 61.46936 61.81426 59.00943 54.58089
[17] 58.77287 65.20180 57.59272 60.36640
> 
> Max(tmp5,na.rm=TRUE)
[1] 468.5894
> Min(tmp5,na.rm=TRUE)
[1] 54.58089
> mean(tmp5,na.rm=TRUE)
[1] 73.16444
> Sum(tmp5,na.rm=TRUE)
[1] 14559.72
> Var(tmp5,na.rm=TRUE)
[1] 861.8292
> 
> rowMeans(tmp5,na.rm=TRUE)
 [1] 89.78641 69.70944 72.74411 73.37675 67.07695 74.64236 72.81506 70.93039
 [9] 69.54518 71.09169
> rowSums(tmp5,na.rm=TRUE)
 [1] 1795.728 1394.189 1454.882 1467.535 1341.539 1418.205 1456.301 1418.608
 [9] 1390.904 1421.834
> rowVars(tmp5,na.rm=TRUE)
 [1] 7998.12096   53.03034   75.35001   62.71800   66.71593   70.00923
 [7]   51.06436  116.23562   61.21835   61.87342
> rowSd(tmp5,na.rm=TRUE)
 [1] 89.432214  7.282193  8.680439  7.919470  8.167982  8.367152  7.145933
 [8] 10.781263  7.824216  7.865966
> rowMax(tmp5,na.rm=TRUE)
 [1] 468.58936  80.50158  86.28699  93.43086  90.63644  89.86233  84.53821
 [8]  91.78567  86.08657  90.10602
> rowMin(tmp5,na.rm=TRUE)
 [1] 59.00943 56.58272 58.08399 61.46936 55.96551 58.31333 60.12704 54.58089
 [9] 58.24917 56.07734
> 
> colMeans(tmp5,na.rm=TRUE)
 [1] 110.79459  72.53530  71.35570  70.09807  70.28239  69.30726  71.11504
 [8]  69.52729  70.67390  69.14807  69.39816  71.82631  69.98381  69.05819
[15]  71.55497  70.54928  71.71181  75.62994  72.60187  75.83033
> colSums(tmp5,na.rm=TRUE)
 [1] 1107.9459  725.3530  713.5570  630.8826  702.8239  693.0726  711.1504
 [8]  695.2729  706.7390  691.4807  693.9816  718.2631  699.8381  690.5819
[15]  715.5497  705.4928  717.1181  756.2994  726.0187  758.3033
> colVars(tmp5,na.rm=TRUE)
 [1] 15846.09727    52.81670    59.79819    76.80060   114.45197    36.39808
 [7]   130.83164    76.93452    60.02634    35.90208   115.12771    78.45613
[13]    55.23166    61.88710    48.99684    76.12815   139.61123    36.48540
[19]    80.08121    54.37886
> colSd(tmp5,na.rm=TRUE)
 [1] 125.881282   7.267510   7.732929   8.763595  10.698223   6.033082
 [7]  11.438166   8.771232   7.747667   5.991835  10.729758   8.857547
[13]   7.431800   7.866836   6.999774   8.725145  11.815720   6.040314
[19]   8.948811   7.374202
> colMax(tmp5,na.rm=TRUE)
 [1] 468.58936  85.03539  80.98286  83.27256  90.10602  79.54683  90.63644
 [8]  89.86233  81.49002  78.93526  91.78567  84.33042  80.78160  89.18801
[15]  78.90013  81.35877  93.43086  87.05780  86.28699  83.95361
> colMin(tmp5,na.rm=TRUE)
 [1] 63.11062 59.54650 57.90555 58.24917 56.58272 61.68735 56.07734 58.86618
 [9] 55.96551 58.58615 58.08399 58.31333 61.46936 61.81426 59.00943 54.58089
[17] 58.77287 65.20180 57.59272 60.36640
> 
> # now set an entire row to NA
> 
> tmp5[which.row,] <- NA
> rowMeans(tmp5,na.rm=TRUE)
 [1] 89.78641 69.70944 72.74411 73.37675 67.07695      NaN 72.81506 70.93039
 [9] 69.54518 71.09169
> rowSums(tmp5,na.rm=TRUE)
 [1] 1795.728 1394.189 1454.882 1467.535 1341.539    0.000 1456.301 1418.608
 [9] 1390.904 1421.834
> rowVars(tmp5,na.rm=TRUE)
 [1] 7998.12096   53.03034   75.35001   62.71800   66.71593         NA
 [7]   51.06436  116.23562   61.21835   61.87342
> rowSd(tmp5,na.rm=TRUE)
 [1] 89.432214  7.282193  8.680439  7.919470  8.167982        NA  7.145933
 [8] 10.781263  7.824216  7.865966
> rowMax(tmp5,na.rm=TRUE)
 [1] 468.58936  80.50158  86.28699  93.43086  90.63644        NA  84.53821
 [8]  91.78567  86.08657  90.10602
> rowMin(tmp5,na.rm=TRUE)
 [1] 59.00943 56.58272 58.08399 61.46936 55.96551       NA 60.12704 54.58089
 [9] 58.24917 56.07734
> 
> 
> # now set an entire col to NA
> 
> 
> tmp5[,which.col] <- NA
> colMeans(tmp5,na.rm=TRUE)
 [1] 114.31590  72.61813  70.40006       NaN  69.77187  68.46730  70.95903
 [8]  67.26784  70.62686  68.06061  70.48738  73.32775  68.78405  69.48854
[15]  71.76917  70.03138  71.29067  74.36017  73.11631  74.92774
> colSums(tmp5,na.rm=TRUE)
 [1] 1028.8431  653.5632  633.6006    0.0000  627.9468  616.2057  638.6313
 [8]  605.4106  635.6418  612.5455  634.3864  659.9498  619.0565  625.3969
[15]  645.9225  630.2824  641.6160  669.2416  658.0468  674.3497
> colVars(tmp5,na.rm=TRUE)
 [1] 17687.36334    59.34160    56.99889          NA   125.82639    33.01066
 [7]   146.91179    29.11886    67.50475    27.08582   116.17178    62.90195
[13]    45.94223    67.53943    54.60526    82.62678   155.06732    22.90772
[19]    87.11399    52.01127
> colSd(tmp5,na.rm=TRUE)
 [1] 132.993847   7.703350   7.549761         NA  11.217236   5.745490
 [7]  12.120717   5.396189   8.216127   5.204404  10.778301   7.931075
[13]   6.778070   8.218238   7.389537   9.089927  12.452603   4.786201
[19]   9.333487   7.211884
> colMax(tmp5,na.rm=TRUE)
 [1] 468.58936  85.03539  80.98286      -Inf  90.10602  79.54683  90.63644
 [8]  74.52060  81.49002  76.04064  91.78567  84.33042  80.63337  89.18801
[15]  78.90013  81.35877  93.43086  80.33816  86.28699  82.24690
> colMin(tmp5,na.rm=TRUE)
 [1] 63.11062 59.54650 57.90555      Inf 56.58272 61.68735 56.07734 58.86618
 [9] 55.96551 58.58615 58.08399 59.83958 61.46936 61.81426 59.00943 54.58089
[17] 58.77287 65.20180 57.59272 60.36640
> 
> 
> 
> 
> 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] 204.1506 327.9234 218.2610 201.2967 174.8471 214.8357 159.3100 145.2573
 [9] 191.6390 140.0475
> apply(copymatrix,1,var,na.rm=TRUE)
 [1] 204.1506 327.9234 218.2610 201.2967 174.8471 214.8357 159.3100 145.2573
 [9] 191.6390 140.0475
> 
> 
> 
> 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  0.000000e+00 -2.842171e-14  0.000000e+00  5.684342e-14
 [6] -1.136868e-13 -1.136868e-13 -2.273737e-13  5.684342e-14  1.421085e-13
[11]  0.000000e+00  5.684342e-14 -5.684342e-14 -5.684342e-14  1.136868e-13
[16] -5.684342e-14 -5.684342e-14  1.705303e-13  0.000000e+00  1.136868e-13
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> ## making sure these things agree
> ##
> ## first when there is no NA
> 
> 
> 
> agree.checks <- function(buff.matrix,r.matrix,err.tol=1e-10){
+ 
+   if (Max(buff.matrix,na.rm=TRUE) != max(r.matrix,na.rm=TRUE)){
+     stop("No agreement in Max")
+   }
+   
+ 
+   if (Min(buff.matrix,na.rm=TRUE) != min(r.matrix,na.rm=TRUE)){
+     stop("No agreement in Min")
+   }
+ 
+ 
+   if (abs(Sum(buff.matrix,na.rm=TRUE)- sum(r.matrix,na.rm=TRUE)) > err.tol){
+ 
+     cat(Sum(buff.matrix,na.rm=TRUE),"\n")
+     cat(sum(r.matrix,na.rm=TRUE),"\n")
+     cat(Sum(buff.matrix,na.rm=TRUE) - sum(r.matrix,na.rm=TRUE),"\n")
+     
+     stop("No agreement in Sum")
+   }
+   
+   if (abs(mean(buff.matrix,na.rm=TRUE) - mean(r.matrix,na.rm=TRUE)) > err.tol){
+     stop("No agreement in mean")
+   }
+   
+   
+   if(abs(Var(buff.matrix,na.rm=TRUE) - var(as.vector(r.matrix),na.rm=TRUE)) > err.tol){
+     stop("No agreement in Var")
+   }
+   
+   
+ 
+   if(any(abs(rowMeans(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,mean,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowMeans")
+   }
+   
+   
+   if(any(abs(colMeans(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,mean,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in colMeans")
+   }
+   
+   
+   if(any(abs(rowSums(buff.matrix,na.rm=TRUE)  -  apply(r.matrix,1,sum,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in rowSums")
+   }
+   
+   
+   if(any(abs(colSums(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,sum,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in colSums")
+   }
+   
+   ### this is to get around the fact that R doesn't like to compute NA on an entire vector of NA when 
+   ### computing variance
+   my.Var <- function(x,na.rm=FALSE){
+    if (all(is.na(x))){
+      return(NA)
+    } else {
+      var(x,na.rm=na.rm)
+    }
+ 
+   }
+   
+   if(any(abs(rowVars(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,my.Var,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowVars")
+   }
+   
+   
+   if(any(abs(colVars(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,my.Var,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowVars")
+   }
+ 
+ 
+   if(any(abs(rowMax(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,max,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMax")
+   }
+   
+ 
+   if(any(abs(colMax(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,max,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMax")
+   }
+   
+   
+   
+   if(any(abs(rowMin(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,min,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMin")
+   }
+   
+ 
+   if(any(abs(colMin(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,min,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMin")
+   }
+ 
+   if(any(abs(colMedians(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,median,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMedian")
+   }
+ 
+   if(any(abs(colRanges(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,range,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in colRanges")
+   }
+ 
+ 
+   
+ }
> 
> 
> 
> 
> 
> 
> 
> 
> 
> for (rep in 1:20){
+   copymatrix <- matrix(rnorm(200,150,15),10,20)
+   
+   tmp5[1:10,1:20] <- copymatrix
+ 
+ 
+   agree.checks(tmp5,copymatrix)
+   
+   ## now lets assign some NA values and check agreement
+ 
+   which.row <- sample(1:10,1,replace=TRUE)
+   which.col  <- sample(1:20,1,replace=TRUE)
+   
+   cat(which.row," ",which.col,"\n")
+   
+   tmp5[which.row,which.col] <- NA
+   copymatrix[which.row,which.col] <- NA
+   
+   agree.checks(tmp5,copymatrix)
+ 
+   ## make an entire row NA
+   tmp5[which.row,] <- NA
+   copymatrix[which.row,] <- NA
+ 
+ 
+   agree.checks(tmp5,copymatrix)
+   
+   ### also make an entire col NA
+   tmp5[,which.col] <- NA
+   copymatrix[,which.col] <- NA
+ 
+   agree.checks(tmp5,copymatrix)
+ 
+   ### now make 1 element non NA with NA in the rest of row and column
+ 
+   tmp5[which.row,which.col] <- rnorm(1,150,15)
+   copymatrix[which.row,which.col] <- tmp5[which.row,which.col]
+ 
+   agree.checks(tmp5,copymatrix)
+ }
2   15 
8   13 
3   18 
7   5 
6   4 
4   11 
7   15 
10   13 
10   11 
7   19 
3   7 
9   13 
6   12 
1   2 
2   5 
3   3 
3   16 
1   5 
9   13 
7   10 
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] 2.138194
> Min(tmp)
[1] -2.409885
> mean(tmp)
[1] -0.09695154
> Sum(tmp)
[1] -9.695154
> Var(tmp)
[1] 1.04614
> 
> rowMeans(tmp)
[1] -0.09695154
> rowSums(tmp)
[1] -9.695154
> rowVars(tmp)
[1] 1.04614
> rowSd(tmp)
[1] 1.02281
> rowMax(tmp)
[1] 2.138194
> rowMin(tmp)
[1] -2.409885
> 
> colMeans(tmp)
  [1]  0.098389048  0.378481802 -0.202667569 -0.635950218  0.285539352
  [6]  0.981261952 -1.198360935  0.452582435 -0.945042466  0.374979692
 [11]  0.327633592  0.106220184  1.546870731  1.348418883 -2.400860563
 [16] -0.233061996  2.137580466 -0.628969057 -0.874460776  0.138006121
 [21]  0.579352554 -0.405258384  1.475469629  0.001980374  0.824164652
 [26] -0.385481295 -0.646944401  0.449240016  0.089950597 -0.977544534
 [31]  0.411875738  0.968248885  0.730030475 -0.292066997 -2.409884771
 [36] -1.411733898 -0.689521912  0.720283727 -1.226722249  0.927735660
 [41] -2.064001672 -1.040726882  0.244637372 -2.307113592  0.126521253
 [46]  1.625920686  0.374714123  0.685015944  0.131042472  1.106011041
 [51]  1.555673897 -1.295326482 -2.312667838  1.573129745  1.067908249
 [56]  1.429374926 -0.203592179  0.692950743 -0.924206599 -0.104385045
 [61]  0.077806308 -0.903364534 -0.585652738  0.971754597 -1.025399893
 [66]  0.908706076  1.320846875  0.209530069  2.138194401 -0.980373163
 [71]  0.018585512 -1.220709417  0.033165216  0.708643576 -0.818862917
 [76] -0.402045392 -1.360324455 -1.399680609 -1.304611072  0.123145869
 [81] -0.502481604  1.260465542 -0.269846548 -0.094363408  0.059505815
 [86] -0.653477138 -0.526144906 -0.281346554 -0.511268158 -0.406371148
 [91] -0.554345834 -0.279224524 -1.067750800  1.309329658 -0.796853496
 [96] -1.550737922  0.107825436 -2.264679690  0.056516836  0.610095538
> colSums(tmp)
  [1]  0.098389048  0.378481802 -0.202667569 -0.635950218  0.285539352
  [6]  0.981261952 -1.198360935  0.452582435 -0.945042466  0.374979692
 [11]  0.327633592  0.106220184  1.546870731  1.348418883 -2.400860563
 [16] -0.233061996  2.137580466 -0.628969057 -0.874460776  0.138006121
 [21]  0.579352554 -0.405258384  1.475469629  0.001980374  0.824164652
 [26] -0.385481295 -0.646944401  0.449240016  0.089950597 -0.977544534
 [31]  0.411875738  0.968248885  0.730030475 -0.292066997 -2.409884771
 [36] -1.411733898 -0.689521912  0.720283727 -1.226722249  0.927735660
 [41] -2.064001672 -1.040726882  0.244637372 -2.307113592  0.126521253
 [46]  1.625920686  0.374714123  0.685015944  0.131042472  1.106011041
 [51]  1.555673897 -1.295326482 -2.312667838  1.573129745  1.067908249
 [56]  1.429374926 -0.203592179  0.692950743 -0.924206599 -0.104385045
 [61]  0.077806308 -0.903364534 -0.585652738  0.971754597 -1.025399893
 [66]  0.908706076  1.320846875  0.209530069  2.138194401 -0.980373163
 [71]  0.018585512 -1.220709417  0.033165216  0.708643576 -0.818862917
 [76] -0.402045392 -1.360324455 -1.399680609 -1.304611072  0.123145869
 [81] -0.502481604  1.260465542 -0.269846548 -0.094363408  0.059505815
 [86] -0.653477138 -0.526144906 -0.281346554 -0.511268158 -0.406371148
 [91] -0.554345834 -0.279224524 -1.067750800  1.309329658 -0.796853496
 [96] -1.550737922  0.107825436 -2.264679690  0.056516836  0.610095538
> colVars(tmp)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> colSd(tmp)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> colMax(tmp)
  [1]  0.098389048  0.378481802 -0.202667569 -0.635950218  0.285539352
  [6]  0.981261952 -1.198360935  0.452582435 -0.945042466  0.374979692
 [11]  0.327633592  0.106220184  1.546870731  1.348418883 -2.400860563
 [16] -0.233061996  2.137580466 -0.628969057 -0.874460776  0.138006121
 [21]  0.579352554 -0.405258384  1.475469629  0.001980374  0.824164652
 [26] -0.385481295 -0.646944401  0.449240016  0.089950597 -0.977544534
 [31]  0.411875738  0.968248885  0.730030475 -0.292066997 -2.409884771
 [36] -1.411733898 -0.689521912  0.720283727 -1.226722249  0.927735660
 [41] -2.064001672 -1.040726882  0.244637372 -2.307113592  0.126521253
 [46]  1.625920686  0.374714123  0.685015944  0.131042472  1.106011041
 [51]  1.555673897 -1.295326482 -2.312667838  1.573129745  1.067908249
 [56]  1.429374926 -0.203592179  0.692950743 -0.924206599 -0.104385045
 [61]  0.077806308 -0.903364534 -0.585652738  0.971754597 -1.025399893
 [66]  0.908706076  1.320846875  0.209530069  2.138194401 -0.980373163
 [71]  0.018585512 -1.220709417  0.033165216  0.708643576 -0.818862917
 [76] -0.402045392 -1.360324455 -1.399680609 -1.304611072  0.123145869
 [81] -0.502481604  1.260465542 -0.269846548 -0.094363408  0.059505815
 [86] -0.653477138 -0.526144906 -0.281346554 -0.511268158 -0.406371148
 [91] -0.554345834 -0.279224524 -1.067750800  1.309329658 -0.796853496
 [96] -1.550737922  0.107825436 -2.264679690  0.056516836  0.610095538
> colMin(tmp)
  [1]  0.098389048  0.378481802 -0.202667569 -0.635950218  0.285539352
  [6]  0.981261952 -1.198360935  0.452582435 -0.945042466  0.374979692
 [11]  0.327633592  0.106220184  1.546870731  1.348418883 -2.400860563
 [16] -0.233061996  2.137580466 -0.628969057 -0.874460776  0.138006121
 [21]  0.579352554 -0.405258384  1.475469629  0.001980374  0.824164652
 [26] -0.385481295 -0.646944401  0.449240016  0.089950597 -0.977544534
 [31]  0.411875738  0.968248885  0.730030475 -0.292066997 -2.409884771
 [36] -1.411733898 -0.689521912  0.720283727 -1.226722249  0.927735660
 [41] -2.064001672 -1.040726882  0.244637372 -2.307113592  0.126521253
 [46]  1.625920686  0.374714123  0.685015944  0.131042472  1.106011041
 [51]  1.555673897 -1.295326482 -2.312667838  1.573129745  1.067908249
 [56]  1.429374926 -0.203592179  0.692950743 -0.924206599 -0.104385045
 [61]  0.077806308 -0.903364534 -0.585652738  0.971754597 -1.025399893
 [66]  0.908706076  1.320846875  0.209530069  2.138194401 -0.980373163
 [71]  0.018585512 -1.220709417  0.033165216  0.708643576 -0.818862917
 [76] -0.402045392 -1.360324455 -1.399680609 -1.304611072  0.123145869
 [81] -0.502481604  1.260465542 -0.269846548 -0.094363408  0.059505815
 [86] -0.653477138 -0.526144906 -0.281346554 -0.511268158 -0.406371148
 [91] -0.554345834 -0.279224524 -1.067750800  1.309329658 -0.796853496
 [96] -1.550737922  0.107825436 -2.264679690  0.056516836  0.610095538
> colMedians(tmp)
  [1]  0.098389048  0.378481802 -0.202667569 -0.635950218  0.285539352
  [6]  0.981261952 -1.198360935  0.452582435 -0.945042466  0.374979692
 [11]  0.327633592  0.106220184  1.546870731  1.348418883 -2.400860563
 [16] -0.233061996  2.137580466 -0.628969057 -0.874460776  0.138006121
 [21]  0.579352554 -0.405258384  1.475469629  0.001980374  0.824164652
 [26] -0.385481295 -0.646944401  0.449240016  0.089950597 -0.977544534
 [31]  0.411875738  0.968248885  0.730030475 -0.292066997 -2.409884771
 [36] -1.411733898 -0.689521912  0.720283727 -1.226722249  0.927735660
 [41] -2.064001672 -1.040726882  0.244637372 -2.307113592  0.126521253
 [46]  1.625920686  0.374714123  0.685015944  0.131042472  1.106011041
 [51]  1.555673897 -1.295326482 -2.312667838  1.573129745  1.067908249
 [56]  1.429374926 -0.203592179  0.692950743 -0.924206599 -0.104385045
 [61]  0.077806308 -0.903364534 -0.585652738  0.971754597 -1.025399893
 [66]  0.908706076  1.320846875  0.209530069  2.138194401 -0.980373163
 [71]  0.018585512 -1.220709417  0.033165216  0.708643576 -0.818862917
 [76] -0.402045392 -1.360324455 -1.399680609 -1.304611072  0.123145869
 [81] -0.502481604  1.260465542 -0.269846548 -0.094363408  0.059505815
 [86] -0.653477138 -0.526144906 -0.281346554 -0.511268158 -0.406371148
 [91] -0.554345834 -0.279224524 -1.067750800  1.309329658 -0.796853496
 [96] -1.550737922  0.107825436 -2.264679690  0.056516836  0.610095538
> colRanges(tmp)
           [,1]      [,2]       [,3]       [,4]      [,5]     [,6]      [,7]
[1,] 0.09838905 0.3784818 -0.2026676 -0.6359502 0.2855394 0.981262 -1.198361
[2,] 0.09838905 0.3784818 -0.2026676 -0.6359502 0.2855394 0.981262 -1.198361
          [,8]       [,9]     [,10]     [,11]     [,12]    [,13]    [,14]
[1,] 0.4525824 -0.9450425 0.3749797 0.3276336 0.1062202 1.546871 1.348419
[2,] 0.4525824 -0.9450425 0.3749797 0.3276336 0.1062202 1.546871 1.348419
         [,15]     [,16]   [,17]      [,18]      [,19]     [,20]     [,21]
[1,] -2.400861 -0.233062 2.13758 -0.6289691 -0.8744608 0.1380061 0.5793526
[2,] -2.400861 -0.233062 2.13758 -0.6289691 -0.8744608 0.1380061 0.5793526
          [,22]   [,23]       [,24]     [,25]      [,26]      [,27]   [,28]
[1,] -0.4052584 1.47547 0.001980374 0.8241647 -0.3854813 -0.6469444 0.44924
[2,] -0.4052584 1.47547 0.001980374 0.8241647 -0.3854813 -0.6469444 0.44924
         [,29]      [,30]     [,31]     [,32]     [,33]     [,34]     [,35]
[1,] 0.0899506 -0.9775445 0.4118757 0.9682489 0.7300305 -0.292067 -2.409885
[2,] 0.0899506 -0.9775445 0.4118757 0.9682489 0.7300305 -0.292067 -2.409885
         [,36]      [,37]     [,38]     [,39]     [,40]     [,41]     [,42]
[1,] -1.411734 -0.6895219 0.7202837 -1.226722 0.9277357 -2.064002 -1.040727
[2,] -1.411734 -0.6895219 0.7202837 -1.226722 0.9277357 -2.064002 -1.040727
         [,43]     [,44]     [,45]    [,46]     [,47]     [,48]     [,49]
[1,] 0.2446374 -2.307114 0.1265213 1.625921 0.3747141 0.6850159 0.1310425
[2,] 0.2446374 -2.307114 0.1265213 1.625921 0.3747141 0.6850159 0.1310425
        [,50]    [,51]     [,52]     [,53]   [,54]    [,55]    [,56]      [,57]
[1,] 1.106011 1.555674 -1.295326 -2.312668 1.57313 1.067908 1.429375 -0.2035922
[2,] 1.106011 1.555674 -1.295326 -2.312668 1.57313 1.067908 1.429375 -0.2035922
         [,58]      [,59]     [,60]      [,61]      [,62]      [,63]     [,64]
[1,] 0.6929507 -0.9242066 -0.104385 0.07780631 -0.9033645 -0.5856527 0.9717546
[2,] 0.6929507 -0.9242066 -0.104385 0.07780631 -0.9033645 -0.5856527 0.9717546
       [,65]     [,66]    [,67]     [,68]    [,69]      [,70]      [,71]
[1,] -1.0254 0.9087061 1.320847 0.2095301 2.138194 -0.9803732 0.01858551
[2,] -1.0254 0.9087061 1.320847 0.2095301 2.138194 -0.9803732 0.01858551
         [,72]      [,73]     [,74]      [,75]      [,76]     [,77]     [,78]
[1,] -1.220709 0.03316522 0.7086436 -0.8188629 -0.4020454 -1.360324 -1.399681
[2,] -1.220709 0.03316522 0.7086436 -0.8188629 -0.4020454 -1.360324 -1.399681
         [,79]     [,80]      [,81]    [,82]      [,83]       [,84]      [,85]
[1,] -1.304611 0.1231459 -0.5024816 1.260466 -0.2698465 -0.09436341 0.05950582
[2,] -1.304611 0.1231459 -0.5024816 1.260466 -0.2698465 -0.09436341 0.05950582
          [,86]      [,87]      [,88]      [,89]      [,90]      [,91]
[1,] -0.6534771 -0.5261449 -0.2813466 -0.5112682 -0.4063711 -0.5543458
[2,] -0.6534771 -0.5261449 -0.2813466 -0.5112682 -0.4063711 -0.5543458
          [,92]     [,93]   [,94]      [,95]     [,96]     [,97]    [,98]
[1,] -0.2792245 -1.067751 1.30933 -0.7968535 -1.550738 0.1078254 -2.26468
[2,] -0.2792245 -1.067751 1.30933 -0.7968535 -1.550738 0.1078254 -2.26468
          [,99]    [,100]
[1,] 0.05651684 0.6100955
[2,] 0.05651684 0.6100955
> 
> 
> Max(tmp2)
[1] 2.205719
> Min(tmp2)
[1] -2.28014
> mean(tmp2)
[1] -0.05132098
> Sum(tmp2)
[1] -5.132098
> Var(tmp2)
[1] 0.9249753
> 
> rowMeans(tmp2)
  [1] -0.65322920 -0.60187526 -0.28336404 -1.07088106 -0.15696012  0.56431751
  [7]  1.00441979  1.06786713 -0.98680776 -0.57519360  0.11878903 -1.80186833
 [13]  0.61621908 -0.15063455 -1.08745652 -0.61137480 -1.26317404 -0.53572665
 [19] -0.51966140 -0.69792309  0.28294358  0.96818935  0.32476239  0.43378683
 [25] -1.11490982 -1.68775451 -0.17852842  0.11199787 -0.23280330  0.78381447
 [31] -0.85760751 -0.34981875  0.45648747  0.27860623 -0.97598125 -0.02436749
 [37]  1.05463806 -0.47518965 -0.23287486 -0.70904300  0.21966862 -1.25604177
 [43] -0.14863565  0.14237887  0.70644383  0.25269633  0.69734082  0.33859209
 [49] -1.15045555  2.20571940  0.19690859 -0.93867052  1.46754222  0.50810739
 [55]  0.70205347 -1.56488994  0.52231064  1.13368272  1.84276134  0.08063875
 [61] -1.34859665 -0.39379245  0.96366623 -1.68585613 -0.38236223 -1.91255857
 [67]  0.26091812 -1.54986689  1.05320393  0.07614631 -1.05809151 -2.28013973
 [73]  0.62821063 -0.43986569  0.65906950  0.59061388  0.60757802  1.77656674
 [79]  0.13855974 -0.48890874  0.08625339 -1.36200841  1.34862844  0.20490688
 [85]  1.20358628  1.53557948  0.90949746 -1.11018365 -1.48993613  1.75962403
 [91] -0.37175752 -0.70782660  1.90276027 -1.42574822 -0.73902011 -0.01480634
 [97]  1.05328014  0.17570370 -0.04889352  0.55378628
> rowSums(tmp2)
  [1] -0.65322920 -0.60187526 -0.28336404 -1.07088106 -0.15696012  0.56431751
  [7]  1.00441979  1.06786713 -0.98680776 -0.57519360  0.11878903 -1.80186833
 [13]  0.61621908 -0.15063455 -1.08745652 -0.61137480 -1.26317404 -0.53572665
 [19] -0.51966140 -0.69792309  0.28294358  0.96818935  0.32476239  0.43378683
 [25] -1.11490982 -1.68775451 -0.17852842  0.11199787 -0.23280330  0.78381447
 [31] -0.85760751 -0.34981875  0.45648747  0.27860623 -0.97598125 -0.02436749
 [37]  1.05463806 -0.47518965 -0.23287486 -0.70904300  0.21966862 -1.25604177
 [43] -0.14863565  0.14237887  0.70644383  0.25269633  0.69734082  0.33859209
 [49] -1.15045555  2.20571940  0.19690859 -0.93867052  1.46754222  0.50810739
 [55]  0.70205347 -1.56488994  0.52231064  1.13368272  1.84276134  0.08063875
 [61] -1.34859665 -0.39379245  0.96366623 -1.68585613 -0.38236223 -1.91255857
 [67]  0.26091812 -1.54986689  1.05320393  0.07614631 -1.05809151 -2.28013973
 [73]  0.62821063 -0.43986569  0.65906950  0.59061388  0.60757802  1.77656674
 [79]  0.13855974 -0.48890874  0.08625339 -1.36200841  1.34862844  0.20490688
 [85]  1.20358628  1.53557948  0.90949746 -1.11018365 -1.48993613  1.75962403
 [91] -0.37175752 -0.70782660  1.90276027 -1.42574822 -0.73902011 -0.01480634
 [97]  1.05328014  0.17570370 -0.04889352  0.55378628
> rowVars(tmp2)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> rowSd(tmp2)
  [1] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [26] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [51] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
 [76] NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA
> rowMax(tmp2)
  [1] -0.65322920 -0.60187526 -0.28336404 -1.07088106 -0.15696012  0.56431751
  [7]  1.00441979  1.06786713 -0.98680776 -0.57519360  0.11878903 -1.80186833
 [13]  0.61621908 -0.15063455 -1.08745652 -0.61137480 -1.26317404 -0.53572665
 [19] -0.51966140 -0.69792309  0.28294358  0.96818935  0.32476239  0.43378683
 [25] -1.11490982 -1.68775451 -0.17852842  0.11199787 -0.23280330  0.78381447
 [31] -0.85760751 -0.34981875  0.45648747  0.27860623 -0.97598125 -0.02436749
 [37]  1.05463806 -0.47518965 -0.23287486 -0.70904300  0.21966862 -1.25604177
 [43] -0.14863565  0.14237887  0.70644383  0.25269633  0.69734082  0.33859209
 [49] -1.15045555  2.20571940  0.19690859 -0.93867052  1.46754222  0.50810739
 [55]  0.70205347 -1.56488994  0.52231064  1.13368272  1.84276134  0.08063875
 [61] -1.34859665 -0.39379245  0.96366623 -1.68585613 -0.38236223 -1.91255857
 [67]  0.26091812 -1.54986689  1.05320393  0.07614631 -1.05809151 -2.28013973
 [73]  0.62821063 -0.43986569  0.65906950  0.59061388  0.60757802  1.77656674
 [79]  0.13855974 -0.48890874  0.08625339 -1.36200841  1.34862844  0.20490688
 [85]  1.20358628  1.53557948  0.90949746 -1.11018365 -1.48993613  1.75962403
 [91] -0.37175752 -0.70782660  1.90276027 -1.42574822 -0.73902011 -0.01480634
 [97]  1.05328014  0.17570370 -0.04889352  0.55378628
> rowMin(tmp2)
  [1] -0.65322920 -0.60187526 -0.28336404 -1.07088106 -0.15696012  0.56431751
  [7]  1.00441979  1.06786713 -0.98680776 -0.57519360  0.11878903 -1.80186833
 [13]  0.61621908 -0.15063455 -1.08745652 -0.61137480 -1.26317404 -0.53572665
 [19] -0.51966140 -0.69792309  0.28294358  0.96818935  0.32476239  0.43378683
 [25] -1.11490982 -1.68775451 -0.17852842  0.11199787 -0.23280330  0.78381447
 [31] -0.85760751 -0.34981875  0.45648747  0.27860623 -0.97598125 -0.02436749
 [37]  1.05463806 -0.47518965 -0.23287486 -0.70904300  0.21966862 -1.25604177
 [43] -0.14863565  0.14237887  0.70644383  0.25269633  0.69734082  0.33859209
 [49] -1.15045555  2.20571940  0.19690859 -0.93867052  1.46754222  0.50810739
 [55]  0.70205347 -1.56488994  0.52231064  1.13368272  1.84276134  0.08063875
 [61] -1.34859665 -0.39379245  0.96366623 -1.68585613 -0.38236223 -1.91255857
 [67]  0.26091812 -1.54986689  1.05320393  0.07614631 -1.05809151 -2.28013973
 [73]  0.62821063 -0.43986569  0.65906950  0.59061388  0.60757802  1.77656674
 [79]  0.13855974 -0.48890874  0.08625339 -1.36200841  1.34862844  0.20490688
 [85]  1.20358628  1.53557948  0.90949746 -1.11018365 -1.48993613  1.75962403
 [91] -0.37175752 -0.70782660  1.90276027 -1.42574822 -0.73902011 -0.01480634
 [97]  1.05328014  0.17570370 -0.04889352  0.55378628
> 
> colMeans(tmp2)
[1] -0.05132098
> colSums(tmp2)
[1] -5.132098
> colVars(tmp2)
[1] 0.9249753
> colSd(tmp2)
[1] 0.9617564
> colMax(tmp2)
[1] 2.205719
> colMin(tmp2)
[1] -2.28014
> colMedians(tmp2)
[1] 0.03066999
> colRanges(tmp2)
          [,1]
[1,] -2.280140
[2,]  2.205719
> 
> dataset1 <- matrix(dataset1,1,100)
> 
> agree.checks(tmp,dataset1)
> 
> dataset2 <- matrix(dataset2,100,1)
> agree.checks(tmp2,dataset2)
>   
> 
> tmp <- createBufferedMatrix(10,10)
> 
> tmp[1:10,1:10] <- rnorm(100)
> colApply(tmp,sum)
 [1] -4.8657687  4.0771231  6.2762107 -0.5188470  0.1950098 -5.7815399
 [7] -2.8676270 -0.1112141  4.4484640  7.5376233
> colApply(tmp,quantile)[,1]
           [,1]
[1,] -1.1507738
[2,] -1.0424355
[3,] -0.8757960
[4,] -0.0373575
[5,]  1.0504292
> 
> rowApply(tmp,sum)
 [1]  3.1059035 -2.7969600 -3.8397499  2.3461701  4.8565537 -1.9573385
 [7]  6.9217654 -2.9611211  2.5873555  0.1268554
> rowApply(tmp,rank)[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]    4    4    3    8    1    8    2    2    7     3
 [2,]    1    5    6   10    7    4    9    9    3     9
 [3,]    5    9   10    1    5   10    8   10    9     5
 [4,]    8    7    9    6    2    1   10    1    5     7
 [5,]    6    8    8    3    4    2    6    4    6     6
 [6,]    2    2    2    7    6    5    1    5    2     1
 [7,]    3    1    4    2    3    7    4    8    8     4
 [8,]    7    3    1    5   10    3    3    7    4     8
 [9,]    9    6    7    9    8    6    5    3    1    10
[10,]   10   10    5    4    9    9    7    6   10     2
> 
> tmp <- createBufferedMatrix(5,20)
> 
> tmp[1:5,1:20] <- rnorm(100)
> colApply(tmp,sum)
 [1]  2.7477822  1.0410996  0.2974368 -3.3911641 -0.6326101  1.4252865
 [7]  2.8581391 -1.0639994  0.2967252 -0.9787360 -2.2995656 -0.8349290
[13]  1.6332668 -1.1659159 -1.2866196 -0.3126868  2.4105155 -0.6883660
[19]  0.6660574 -2.3519553
> colApply(tmp,quantile)[,1]
           [,1]
[1,] -0.5527282
[2,] -0.3694971
[3,]  0.8363606
[4,]  1.2692568
[5,]  1.5643902
> 
> rowApply(tmp,sum)
[1] -0.7886730 -2.5512023  0.6090719 -0.5620022  1.6625667
> rowApply(tmp,rank)[1:5,]
     [,1] [,2] [,3] [,4] [,5]
[1,]    6   19   15    8   18
[2,]   10   17    6   15   13
[3,]   15   10   11   16    8
[4,]   13   15    2    6    1
[5,]    9   16    1   13   12
> 
> 
> as.matrix(tmp)
           [,1]       [,2]       [,3]       [,4]       [,5]          [,6]
[1,] -0.3694971 -0.1012208  0.4552134  0.2282066 -0.1351907  1.1094539150
[2,]  1.5643902  0.7428163 -0.3084225  0.1155780  0.2908153  2.1427792534
[3,]  0.8363606 -0.5411081 -0.3287102 -1.2756117 -1.4481779 -0.0008140507
[4,] -0.5527282  0.7760651  0.8754990 -0.6762698  0.5073279 -0.3505776610
[5,]  1.2692568  0.1645472 -0.3961431 -1.7830673  0.1526153 -1.4755549537
             [,7]        [,8]        [,9]      [,10]       [,11]      [,12]
[1,]  0.344753502 -0.01756342  1.80904441 -1.6909102 -0.24181095 -2.3249862
[2,] -0.000382569 -1.29641283 -0.41225807  1.2335669  0.05175253 -0.5194408
[3,]  1.318889482 -0.36931126 -0.26124950 -0.9608463 -0.46065884  2.2429516
[4,] -0.682910027  1.02055788 -0.90892901  0.9357446 -0.74108818  0.5860634
[5,]  1.877788705 -0.40126980  0.07011735 -0.4962910 -0.90776019 -0.8195170
          [,13]      [,14]      [,15]      [,16]      [,17]      [,18]
[1,] -0.1629115  0.5585651 -1.4587020 -1.2290197  0.7036584  0.1319848
[2,] -0.5635344 -0.7645900 -2.0001027 -0.4430564 -0.9950990 -0.1342917
[3,] -0.4148726 -0.3968653  0.9507937 -0.7551441  1.2456856  0.5277556
[4,] -0.2080579 -1.4276442  0.4708696  1.5686317  0.8951273 -0.3779594
[5,]  2.9826432  0.8646184  0.7505217  0.5459018  0.5611432 -0.8358552
          [,19]       [,20]
[1,]  2.5684474 -0.96618796
[2,] -1.1988505 -0.05645931
[3,]  1.2910852 -0.59107992
[4,] -1.6447823 -0.62694209
[5,] -0.3498424 -0.11128607
> 
> 
> 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 :  654  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 -0.6992313 -0.6981678 0.5057635 0.3307091 -0.854821 -0.8949905 -0.5450385
          col8     col9     col10     col11      col12      col13     col14
row1 -1.480253 1.247953 -0.889963 0.3868045 0.06608123 -0.2450445 0.5401801
         col15     col16     col17      col18     col19     col20
row1 -1.266913 0.3677799 0.1259724 -0.3590267 0.1801068 0.1056254
> tmp[,"col10"]
          col10
row1 -0.8899630
row2  0.5660895
row3  3.7715033
row4 -0.3118279
row5  0.4055361
> tmp[c("row1","row5"),]
           col1       col2      col3       col4       col5       col6
row1 -0.6992313 -0.6981678 0.5057635 0.33070912 -0.8548210 -0.8949905
row5  0.1469490  1.0091068 0.9238160 0.06837246  0.6505573 -1.3284031
           col7        col8       col9      col10     col11      col12
row1 -0.5450385 -1.48025328  1.2479528 -0.8899630 0.3868045 0.06608123
row5  1.0439047  0.01526216 -0.7621527  0.4055361 0.4892272 0.15296683
          col13     col14      col15     col16      col17      col18     col19
row1 -0.2450445 0.5401801 -1.2669129 0.3677799  0.1259724 -0.3590267 0.1801068
row5  0.6896133 0.1612304 -0.6380441 0.5807528 -1.8575537  1.3221651 3.4326830
         col20
row1 0.1056254
row5 0.9468062
> tmp[,c("col6","col20")]
           col6      col20
row1 -0.8949905  0.1056254
row2  2.4375451 -0.1841754
row3 -1.5975957  0.2674763
row4 -0.7412981 -0.8258656
row5 -1.3284031  0.9468062
> tmp[c("row1","row5"),c("col6","col20")]
           col6     col20
row1 -0.8949905 0.1056254
row5 -1.3284031 0.9468062
> 
> 
> 
> 
> tmp["row1",] <- rnorm(20,mean=10)
> tmp[,"col10"] <- rnorm(5,mean=30)
> tmp[c("row1","row5"),] <- rnorm(40,mean=50)
> tmp[,c("col6","col20")] <- rnorm(10,mean=75)
> tmp[c("row1","row5"),c("col6","col20")]  <- rnorm(4,mean=105)
> 
> tmp["row1",]
         col1     col2    col3     col4     col5    col6     col7     col8
row1 50.28408 50.06636 49.8436 50.05219 52.35192 105.179 50.92404 48.34503
         col9    col10    col11    col12    col13    col14    col15    col16
row1 50.44248 49.34352 50.77647 50.53784 50.42882 48.39034 50.90363 50.52668
        col17    col18    col19    col20
row1 51.39685 49.62266 48.72497 103.9699
> tmp[,"col10"]
        col10
row1 49.34352
row2 30.48905
row3 28.90472
row4 29.36785
row5 52.09483
> tmp[c("row1","row5"),]
         col1     col2     col3     col4     col5     col6     col7     col8
row1 50.28408 50.06636 49.84360 50.05219 52.35192 105.1790 50.92404 48.34503
row5 48.85528 52.29201 52.15612 50.64754 51.24405 103.6699 50.07756 51.20789
         col9    col10    col11    col12    col13    col14    col15    col16
row1 50.44248 49.34352 50.77647 50.53784 50.42882 48.39034 50.90363 50.52668
row5 49.67149 52.09483 48.41655 49.46411 49.36276 50.16917 50.19377 49.72520
        col17    col18    col19    col20
row1 51.39685 49.62266 48.72497 103.9699
row5 49.42203 49.54192 51.42443 105.0049
> tmp[,c("col6","col20")]
          col6     col20
row1 105.17899 103.96993
row2  74.53478  75.58861
row3  75.46083  73.99071
row4  74.50527  75.00106
row5 103.66995 105.00492
> tmp[c("row1","row5"),c("col6","col20")]
         col6    col20
row1 105.1790 103.9699
row5 103.6699 105.0049
> 
> 
> subBufferedMatrix(tmp,c("row1","row5"),c("col6","col20"))[1:2,1:2]
         col6    col20
row1 105.1790 103.9699
row5 103.6699 105.0049
> 
> 
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> 
> tmp[,"col13"]
          col13
[1,] -1.2742747
[2,]  1.0905971
[3,]  1.9945061
[4,] -0.2876685
[5,] -1.2395659
> tmp[,c("col17","col7")]
          col17        col7
[1,]  0.5888509  0.99586919
[2,] -0.5128330  2.02843198
[3,] -0.5150214 -0.07771606
[4,] -0.2632103 -0.12744710
[5,]  1.6277809 -0.04198946
> 
> subBufferedMatrix(tmp,,c("col6","col20"))[,1:2]
            col6       col20
[1,]  0.86868373 -0.51975999
[2,]  0.02691405  0.72149142
[3,]  0.04981677 -0.42167953
[4,]  1.05437767 -0.08523759
[5,] -0.62548420  0.82942929
> subBufferedMatrix(tmp,1,c("col6"))[,1]
          col1
[1,] 0.8686837
> subBufferedMatrix(tmp,1:2,c("col6"))[,1]
           col6
[1,] 0.86868373
[2,] 0.02691405
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> rownames(tmp) <- rownames(tmp,do.NULL=FALSE)
> 
> 
> 
> 
> subBufferedMatrix(tmp,c("row3","row1"),)[,1:20]
           [,1]        [,2]       [,3]       [,4]       [,5]       [,6]
row3 -0.1142612 -1.02230231  0.2313285  1.0407045  0.6365219 -2.4641505
row1  1.4525005  0.08343445 -0.7152945 -0.3389877 -0.6636836  0.3467104
           [,7]       [,8]       [,9]      [,10]      [,11]     [,12]     [,13]
row3  0.8893572  1.4171598  1.2696328  0.5201174 -1.2690720 2.3467037 0.2280057
row1 -0.3370896 -0.3627557 -0.9396129 -1.0569868  0.9422545 0.7789783 1.7083471
           [,14]     [,15]      [,16]     [,17]      [,18]     [,19]      [,20]
row3 -0.01832506 0.6014835 -0.9385416 0.1513559 -0.1561417 0.3026134 -0.6071723
row1 -0.13394407 0.3891426  0.7683165 1.7838950  0.7165866 0.8572791 -0.4753115
> subBufferedMatrix(tmp,c("row2"),1:10)[,1:10]
           [,1]      [,2]       [,3]       [,4]      [,5]    [,6]      [,7]
row2 -0.7129953 -1.097511 -0.2554315 -0.1125475 0.5332592 -1.1876 0.3633294
          [,8]      [,9]      [,10]
row2 -2.244859 0.6181119 0.04710418
> subBufferedMatrix(tmp,c("row5"),1:20)[,1:20]
          [,1]       [,2]      [,3]      [,4]       [,5]      [,6]       [,7]
row5 -1.230663 -0.1781331 0.6570581 0.1940137 -0.7899445 0.3450198 -0.6777654
          [,8]       [,9]     [,10]     [,11]     [,12]     [,13]      [,14]
row5 -1.892025 -0.8017134 -1.133478 -1.307949 -1.535128 0.6155107 0.07722051
         [,15]      [,16]      [,17]     [,18]    [,19]    [,20]
row5 0.1304174 -0.6795621 -0.1136438 0.8468351 1.435765 1.467705
> 
> 
> 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: 0x34f33690>
> is.ReadOnlyMode(tmp)
[1] TRUE
> 
> filenames(tmp)
 [1] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1cbfee3124e2db"
 [2] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1cbfee4e5ca91" 
 [3] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1cbfee6d76d3a2"
 [4] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1cbfee5b2d6031"
 [5] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1cbfee76ed4891"
 [6] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1cbfee6b610541"
 [7] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1cbfee1fb36d1" 
 [8] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1cbfee3f83cda5"
 [9] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1cbfee7635589f"
[10] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1cbfee714f2167"
[11] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1cbfee636186c7"
[12] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1cbfee36401b2d"
[13] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1cbfee5e7d097f"
[14] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1cbfee1fbf29fa"
[15] "/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests/BM1cbfeee38fbed" 
> 
> 
> ### 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: 0x36766ee0>
> MoveStorageDirectory(tmp,getwd(),full.path=TRUE)
<pointer: 0x36766ee0>
Warning message:
In dir.create(new.directory) :
  '/home/biocbuild/bbs-3.22-bioc/meat/BufferedMatrix.Rcheck/tests' already exists
> 
> 
> RowMode(tmp)
<pointer: 0x36766ee0>
> rowMedians(tmp)
  [1] -0.4678183083 -0.1790213760  0.2150879919 -0.3516234350  0.3168451635
  [6] -0.2925853970  0.0826729503  0.1888248237 -0.2485133724  0.3267602176
 [11]  0.5150364571 -0.1063685375 -0.2897998856 -0.1610398033 -0.0488348164
 [16] -0.2630347645  0.0360664953 -0.3278017901  0.0877884131  0.0972995983
 [21]  0.0651475510 -0.0564511661 -0.3537256490 -0.1091857948 -0.4087688793
 [26] -0.3482010813  0.6332531788  0.0265972036 -0.0584963860  0.2442148576
 [31]  0.1524013492 -0.3453571120 -0.0275586862  0.0011438086  0.1284704508
 [36] -0.0106097999 -0.1824474302  0.3491881695 -0.3195837814 -0.3175753817
 [41]  0.1903821525  0.0518334916 -0.0705942924  0.6479200851  0.1302572850
 [46] -0.4446255344  0.1416307881  0.7922553853  0.2415675038  0.2286624575
 [51] -0.0002763218  0.2177182201 -0.0910221781  0.0999449086 -0.3088772607
 [56]  0.0417513121  0.2682657083 -0.0228188547 -0.5609542717 -0.1541826008
 [61]  0.1003987045  0.0105204547  0.0670832756  0.1528584878  0.0359299800
 [66] -0.5150182096 -0.6951902618 -0.0101674033  0.2270428312 -0.1637677294
 [71]  0.1326766901 -0.5385680054 -0.3084405425 -0.1451502146 -0.1985574395
 [76] -0.3180881577  0.1410805731  0.1161647991 -0.0459777243  0.0702906470
 [81] -0.0634209380 -0.3101398535 -0.3949374591  0.0661474946  0.4845236293
 [86]  0.5376340134  0.4245824269 -0.2738904730  0.0166373152  0.0301498175
 [91] -0.4592372942 -0.0428175088 -0.0851121204  0.1891762664 -0.2632400241
 [96]  0.0519745567  0.1039750532  0.0107933776  0.3486703109  0.1342314364
[101]  0.0806653227  0.0146090257 -0.0030087257  0.0011385727 -0.0947991878
[106] -0.0926240843  0.4150393231  0.1728817838  0.0405033448  0.1860339426
[111] -0.2921084047  0.4837281640  0.2279969172  0.2764133748  0.2459316968
[116]  0.1214451992  0.3629273657 -0.0785637248  0.4604125656  0.2164707729
[121] -0.0312654964 -0.3281530635  0.0293691881  0.2150566045 -0.1392944378
[126]  0.4847691252 -0.1166625794 -0.6089516537  0.3387363693 -0.0076127033
[131]  0.3659193725 -0.2126139125  0.0008245072 -0.2960922035 -0.0629690141
[136]  0.9044569566 -0.2522809421  0.2384080089  0.3767813161  0.2344281484
[141] -0.5292280135 -0.5951996647 -0.3745193955 -0.1046077526  0.1935765987
[146]  0.4672376429  0.2133330981 -0.0712669717  0.0686263061  0.5148592656
[151] -0.6510450318  0.1907890796 -0.2666062414 -0.7844007497  0.6455128462
[156] -0.3370139817 -0.1480359744  0.3045233297  0.1431869291  0.1740623764
[161]  0.3484618373  0.2999470264  0.0292936488  0.0859236795 -0.6132190603
[166] -0.0107005974 -0.0703562598 -0.0740496838  0.4022396491  0.0266986456
[171]  0.3096787508  0.2422101493 -0.2210654408  0.6020655791  0.2392168960
[176] -0.0927092119  0.0091902183  0.4975973739  0.1887417806 -0.4594837066
[181] -0.3324842735  0.2188243128 -0.2896827378  0.4576227956  0.0671751898
[186] -0.3696586311  0.4838392113  0.2411939174 -0.1803066345 -0.0872345911
[191] -0.3000462132  0.4990405150  0.0562659254  0.4568144603  0.1792897069
[196] -0.5053518181 -0.2809247988  0.4197324229  0.7551949634 -0.0826895199
[201] -0.1772154552 -0.1071649704 -0.2794539192  0.2579599872  0.2052654671
[206] -0.0632313753 -0.3136390840 -0.2122943550  0.2854788810 -0.1832649639
[211]  0.2444256423  0.0624175565 -0.4472766658 -0.4614570867  0.4024210219
[216]  0.2972285091 -0.1576645610  0.0036011404 -0.0498936406 -0.1968583663
[221] -0.1500686034 -0.0675704219  0.3079674356  0.0029219861 -0.1279948607
[226] -0.1417014874 -0.2455573668 -0.2347138744 -0.1430736502  0.1371709142
> 
> proc.time()
   user  system elapsed 
  1.894   0.922   2.841 

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: aarch64-unknown-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: 0x323c9ff0>
> .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: 0x323c9ff0>
> .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: 0x323c9ff0>
> .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: 0x323c9ff0>
> 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: 0x322af0e0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x322af0e0>
> .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: 0x322af0e0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x322af0e0>
> .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: 0x322af0e0>
> 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: 0x31236520>
> .Call("R_bm_AddColumn",P)
<pointer: 0x31236520>
> .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: 0x31236520>
> 
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x31236520>
> .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: 0x31236520>
> 
> .Call("R_bm_RowMode",P)
<pointer: 0x31236520>
> .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: 0x31236520>
> 
> .Call("R_bm_ColMode",P)
<pointer: 0x31236520>
> .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: 0x31236520>
> 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: 0x30c3a720>
> .Call("R_bm_SetPrefix",P,"BufferedMatrixFile")
<pointer: 0x30c3a720>
> .Call("R_bm_AddColumn",P)
<pointer: 0x30c3a720>
> .Call("R_bm_AddColumn",P)
<pointer: 0x30c3a720>
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFile1cc0685a456a34" "BufferedMatrixFile1cc0688f77ddf" 
> rm(P)
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFile1cc0685a456a34" "BufferedMatrixFile1cc0688f77ddf" 
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_setRows",P,10)
[1] TRUE
> .Call("R_bm_AddColumn",P)
<pointer: 0x31b2a7d0>
> .Call("R_bm_AddColumn",P)
<pointer: 0x31b2a7d0>
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x31b2a7d0>
> .Call("R_bm_isReadOnlyMode",P)
[1] TRUE
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x31b2a7d0>
> .Call("R_bm_isReadOnlyMode",P)
[1] FALSE
> .Call("R_bm_isRowMode",P)
[1] FALSE
> .Call("R_bm_RowMode",P)
<pointer: 0x31b2a7d0>
> .Call("R_bm_isRowMode",P)
[1] TRUE
> .Call("R_bm_ColMode",P)
<pointer: 0x31b2a7d0>
> .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: 0x31c31c90>
> .Call("R_bm_AddColumn",P)
<pointer: 0x31c31c90>
> 
> .Call("R_bm_getSize",P)
[1] 10  2
> .Call("R_bm_getBufferSize",P)
[1] 1 1
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x31c31c90>
> 
> .Call("R_bm_getBufferSize",P)
[1] 5 5
> .Call("R_bm_ResizeBuffer",P,-1,5)
<pointer: 0x31c31c90>
> 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: 0x32eda110>
> .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: 0x32eda110>
> rm(P)
> 
> proc.time()
   user  system elapsed 
  0.325   0.043   0.352 

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: aarch64-unknown-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 
  0.341   0.044   0.369 

Example timings