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This page was generated on 2026-04-01 13:06 -0400 (Wed, 01 Apr 2026).

HostnameOSArch (*)R versionInstalled pkgs
nebbiolo1Linux (Ubuntu 24.04.3 LTS)x86_644.6.0 alpha (2026-03-30 r89742) 4816
kjohnson3macOS 13.7.7 Venturaarm644.6.0 alpha (2026-03-28 r89739) 4539
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Package 258/2374HostnameOS / ArchINSTALLBUILDCHECKBUILD BIN
BufferedMatrix 1.75.0  (landing page)
Ben Bolstad
Snapshot Date: 2026-03-31 13:40 -0400 (Tue, 31 Mar 2026)
git_url: https://git.bioconductor.org/packages/BufferedMatrix
git_branch: devel
git_last_commit: ecdbf23
git_last_commit_date: 2025-10-29 09:58:55 -0400 (Wed, 29 Oct 2025)
nebbiolo1Linux (Ubuntu 24.04.3 LTS) / x86_64  OK    OK    OK  UNNEEDED, same version is already published
kjohnson3macOS 13.7.7 Ventura / arm64  OK    OK    WARNINGS    OK  UNNEEDED, same version is already published
See other builds for BufferedMatrix in R Universe.


CHECK results for BufferedMatrix on kjohnson3

To the developers/maintainers of the BufferedMatrix package:
- Allow up to 24 hours (and sometimes 48 hours) for your latest push to git@git.bioconductor.org:packages/BufferedMatrix.git to reflect on this report. See Troubleshooting Build Report for more information.
- Use the following Renviron settings to reproduce errors and warnings.
- If 'R CMD check' started to fail recently on the Linux builder(s) over a missing dependency, add the missing dependency to 'Suggests:' in your DESCRIPTION file. See Renviron.bioc for more information.

raw results


Summary

Package: BufferedMatrix
Version: 1.75.0
Command: /Library/Frameworks/R.framework/Resources/bin/R CMD check --install=check:BufferedMatrix.install-out.txt --library=/Library/Frameworks/R.framework/Resources/library --no-vignettes --timings BufferedMatrix_1.75.0.tar.gz
StartedAt: 2026-03-31 18:24:19 -0400 (Tue, 31 Mar 2026)
EndedAt: 2026-03-31 18:24:40 -0400 (Tue, 31 Mar 2026)
EllapsedTime: 20.2 seconds
RetCode: 0
Status:   WARNINGS  
CheckDir: BufferedMatrix.Rcheck
Warnings: 1

Command output

##############################################################################
##############################################################################
###
### Running command:
###
###   /Library/Frameworks/R.framework/Resources/bin/R CMD check --install=check:BufferedMatrix.install-out.txt --library=/Library/Frameworks/R.framework/Resources/library --no-vignettes --timings BufferedMatrix_1.75.0.tar.gz
###
##############################################################################
##############################################################################


* using log directory ‘/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck’
* using R version 4.6.0 alpha (2026-03-28 r89739)
* using platform: aarch64-apple-darwin23
* R was compiled by
    Apple clang version 17.0.0 (clang-1700.3.19.1)
    GNU Fortran (GCC) 14.2.0
* running under: macOS Tahoe 26.3.1
* using session charset: UTF-8
* current time: 2026-03-31 22:24:20 UTC
* using option ‘--no-vignettes’
* checking for file ‘BufferedMatrix/DESCRIPTION’ ... OK
* this is package ‘BufferedMatrix’ version ‘1.75.0’
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking for sufficient/correct file permissions ... OK
* checking whether package ‘BufferedMatrix’ can be installed ... WARNING
Found the following significant warnings:
  doubleBufferedMatrix.c:1580:7: warning: logical not is only applied to the left hand side of this bitwise operator [-Wlogical-not-parentheses]
See ‘/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/00install.out’ for details.
* used C compiler: ‘Apple clang version 17.0.0 (clang-1700.6.4.2)’
* used SDK: ‘MacOSX26.2.sdk’
* checking installed package size ... OK
* checking package directory ... OK
* checking ‘build’ directory ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking code files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... OK
* checking whether the package can be loaded with stated dependencies ... OK
* checking whether the package can be unloaded cleanly ... OK
* checking whether the namespace can be loaded with stated dependencies ... OK
* checking whether the namespace can be unloaded cleanly ... OK
* checking dependencies in R code ... OK
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... OK
* checking Rd files ... NOTE
checkRd: (-1) BufferedMatrix-class.Rd:209: Lost braces; missing escapes or markup?
   209 |     $x^{power}$ elementwise of the matrix
       |        ^
prepare_Rd: createBufferedMatrix.Rd:26: Dropping empty section \keyword
prepare_Rd: createBufferedMatrix.Rd:17-18: Dropping empty section \details
prepare_Rd: createBufferedMatrix.Rd:15-16: Dropping empty section \value
prepare_Rd: createBufferedMatrix.Rd:19-20: Dropping empty section \references
prepare_Rd: createBufferedMatrix.Rd:21-22: Dropping empty section \seealso
prepare_Rd: createBufferedMatrix.Rd:23-24: Dropping empty section \examples
* checking Rd metadata ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... OK
* checking Rd \usage sections ... OK
* checking Rd contents ... OK
* checking for unstated dependencies in examples ... OK
* checking line endings in C/C++/Fortran sources/headers ... OK
* checking compiled code ... INFO
Note: information on .o files is not available
* checking sizes of PDF files under ‘inst/doc’ ... OK
* checking files in ‘vignettes’ ... OK
* checking examples ... NONE
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ...
  Running ‘Rcodetesting.R’
  Running ‘c_code_level_tests.R’
  Running ‘objectTesting.R’
  Running ‘rawCalltesting.R’
 OK
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking running R code from vignettes ... SKIPPED
* checking re-building of vignette outputs ... SKIPPED
* checking PDF version of manual ... OK
* DONE

Status: 1 WARNING, 1 NOTE
See
  ‘/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/00check.log’
for details.


Installation output

BufferedMatrix.Rcheck/00install.out

##############################################################################
##############################################################################
###
### Running command:
###
###   /Library/Frameworks/R.framework/Resources/bin/R CMD INSTALL BufferedMatrix
###
##############################################################################
##############################################################################


* installing to library ‘/Library/Frameworks/R.framework/Versions/4.6/Resources/library’
* installing *source* package ‘BufferedMatrix’ ...
** this is package ‘BufferedMatrix’ version ‘1.75.0’
** using staged installation
** libs
using C compiler: ‘Apple clang version 17.0.0 (clang-1700.6.4.2)’
using SDK: ‘MacOSX26.2.sdk’
clang -arch arm64 -std=gnu23 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c RBufferedMatrix.c -o RBufferedMatrix.o
clang -arch arm64 -std=gnu23 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c doubleBufferedMatrix.c -o doubleBufferedMatrix.o
doubleBufferedMatrix.c:1580:7: warning: logical not is only applied to the left hand side of this bitwise operator [-Wlogical-not-parentheses]
 1580 |   if (!(Matrix->readonly) & setting){
      |       ^                   ~
doubleBufferedMatrix.c:1580:7: note: add parentheses after the '!' to evaluate the bitwise operator first
 1580 |   if (!(Matrix->readonly) & setting){
      |       ^                            
      |        (                           )
doubleBufferedMatrix.c:1580:7: note: add parentheses around left hand side expression to silence this warning
 1580 |   if (!(Matrix->readonly) & setting){
      |       ^
      |       (                  )
doubleBufferedMatrix.c:3327:12: warning: unused function 'sort_double' [-Wunused-function]
 3327 | static int sort_double(const double *a1,const double *a2){
      |            ^~~~~~~~~~~
2 warnings generated.
clang -arch arm64 -std=gnu23 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c doubleBufferedMatrix_C_tests.c -o doubleBufferedMatrix_C_tests.o
clang -arch arm64 -std=gnu23 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c init_package.c -o init_package.o
clang -arch arm64 -std=gnu23 -dynamiclib -Wl,-headerpad_max_install_names -undefined dynamic_lookup -L/Library/Frameworks/R.framework/Resources/lib -L/opt/R/arm64/lib -o BufferedMatrix.so RBufferedMatrix.o doubleBufferedMatrix.o doubleBufferedMatrix_C_tests.o init_package.o -F/Library/Frameworks/R.framework/.. -framework R
installing to /Library/Frameworks/R.framework/Versions/4.6/Resources/library/00LOCK-BufferedMatrix/00new/BufferedMatrix/libs
** R
** inst
** byte-compile and prepare package for lazy loading
Creating a new generic function for ‘rowMeans’ in package ‘BufferedMatrix’
Creating a new generic function for ‘rowSums’ in package ‘BufferedMatrix’
Creating a new generic function for ‘colMeans’ in package ‘BufferedMatrix’
Creating a new generic function for ‘colSums’ in package ‘BufferedMatrix’
Creating a generic function for ‘ncol’ from package ‘base’ in package ‘BufferedMatrix’
Creating a generic function for ‘nrow’ from package ‘base’ in package ‘BufferedMatrix’
** help
*** installing help indices
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (BufferedMatrix)

Tests output

BufferedMatrix.Rcheck/tests/c_code_level_tests.Rout


R version 4.6.0 alpha (2026-03-28 r89739)
Copyright (C) 2026 The R Foundation for Statistical Computing
Platform: aarch64-apple-darwin23

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 
  0.125   0.051   0.177 

BufferedMatrix.Rcheck/tests/objectTesting.Rout


R version 4.6.0 alpha (2026-03-28 r89739)
Copyright (C) 2026 The R Foundation for Statistical Computing
Platform: aarch64-apple-darwin23

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

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

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

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

Attaching package: 'BufferedMatrix'

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

    colMeans, colSums, rowMeans, rowSums

> 
> 
> ### this is used to control how many repetitions in something below
> ### higher values result in more checks.
> nreps <-100 ##20000
> 
> 
> ## test creation and some simple assignments and subsetting operations
> 
> ## first on single elements
> tmp <- createBufferedMatrix(1000,10)
> 
> tmp[10,5]
[1] 0
> tmp[10,5] <- 10
> tmp[10,5]
[1] 10
> tmp[10,5] <- 12.445
> tmp[10,5]
[1] 12.445
> 
> 
> 
> ## now testing accessing multiple elements
> tmp2 <- createBufferedMatrix(10,20)
> 
> 
> tmp2[3,1] <- 51.34
> tmp2[9,2] <- 9.87654
> tmp2[,1:2]
       [,1]    [,2]
 [1,]  0.00 0.00000
 [2,]  0.00 0.00000
 [3,] 51.34 0.00000
 [4,]  0.00 0.00000
 [5,]  0.00 0.00000
 [6,]  0.00 0.00000
 [7,]  0.00 0.00000
 [8,]  0.00 0.00000
 [9,]  0.00 9.87654
[10,]  0.00 0.00000
> tmp2[,-(3:20)]
       [,1]    [,2]
 [1,]  0.00 0.00000
 [2,]  0.00 0.00000
 [3,] 51.34 0.00000
 [4,]  0.00 0.00000
 [5,]  0.00 0.00000
 [6,]  0.00 0.00000
 [7,]  0.00 0.00000
 [8,]  0.00 0.00000
 [9,]  0.00 9.87654
[10,]  0.00 0.00000
> tmp2[3,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]
[1,] 51.34    0    0    0    0    0    0    0    0     0     0     0     0
     [,14] [,15] [,16] [,17] [,18] [,19] [,20]
[1,]     0     0     0     0     0     0     0
> tmp2[-3,]
      [,1]    [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]
 [1,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [2,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [3,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [4,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [5,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [6,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [7,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [8,]    0 9.87654    0    0    0    0    0    0    0     0     0     0     0
 [9,]    0 0.00000    0    0    0    0    0    0    0     0     0     0     0
      [,14] [,15] [,16] [,17] [,18] [,19] [,20]
 [1,]     0     0     0     0     0     0     0
 [2,]     0     0     0     0     0     0     0
 [3,]     0     0     0     0     0     0     0
 [4,]     0     0     0     0     0     0     0
 [5,]     0     0     0     0     0     0     0
 [6,]     0     0     0     0     0     0     0
 [7,]     0     0     0     0     0     0     0
 [8,]     0     0     0     0     0     0     0
 [9,]     0     0     0     0     0     0     0
> tmp2[2,1:3]
     [,1] [,2] [,3]
[1,]    0    0    0
> tmp2[3:9,1:3]
      [,1]    [,2] [,3]
[1,] 51.34 0.00000    0
[2,]  0.00 0.00000    0
[3,]  0.00 0.00000    0
[4,]  0.00 0.00000    0
[5,]  0.00 0.00000    0
[6,]  0.00 0.00000    0
[7,]  0.00 9.87654    0
> tmp2[-4,-4]
       [,1]    [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]
 [1,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [2,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [3,] 51.34 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [4,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [5,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [6,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [7,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
 [8,]  0.00 9.87654    0    0    0    0    0    0    0     0     0     0     0
 [9,]  0.00 0.00000    0    0    0    0    0    0    0     0     0     0     0
      [,14] [,15] [,16] [,17] [,18] [,19]
 [1,]     0     0     0     0     0     0
 [2,]     0     0     0     0     0     0
 [3,]     0     0     0     0     0     0
 [4,]     0     0     0     0     0     0
 [5,]     0     0     0     0     0     0
 [6,]     0     0     0     0     0     0
 [7,]     0     0     0     0     0     0
 [8,]     0     0     0     0     0     0
 [9,]     0     0     0     0     0     0
> 
> ## now testing accessing/assigning multiple elements
> tmp3 <- createBufferedMatrix(10,10)
> 
> for (i in 1:10){
+   for (j in 1:10){
+     tmp3[i,j] <- (j-1)*10 + i
+   }
+ }
> 
> tmp3[2:4,2:4]
     [,1] [,2] [,3]
[1,]   12   22   32
[2,]   13   23   33
[3,]   14   24   34
> tmp3[c(-10),c(2:4,2:4,10,1,2,1:10,10:1)]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13]
 [1,]   11   21   31   11   21   31   91    1   11     1    11    21    31
 [2,]   12   22   32   12   22   32   92    2   12     2    12    22    32
 [3,]   13   23   33   13   23   33   93    3   13     3    13    23    33
 [4,]   14   24   34   14   24   34   94    4   14     4    14    24    34
 [5,]   15   25   35   15   25   35   95    5   15     5    15    25    35
 [6,]   16   26   36   16   26   36   96    6   16     6    16    26    36
 [7,]   17   27   37   17   27   37   97    7   17     7    17    27    37
 [8,]   18   28   38   18   28   38   98    8   18     8    18    28    38
 [9,]   19   29   39   19   29   39   99    9   19     9    19    29    39
      [,14] [,15] [,16] [,17] [,18] [,19] [,20] [,21] [,22] [,23] [,24] [,25]
 [1,]    41    51    61    71    81    91    91    81    71    61    51    41
 [2,]    42    52    62    72    82    92    92    82    72    62    52    42
 [3,]    43    53    63    73    83    93    93    83    73    63    53    43
 [4,]    44    54    64    74    84    94    94    84    74    64    54    44
 [5,]    45    55    65    75    85    95    95    85    75    65    55    45
 [6,]    46    56    66    76    86    96    96    86    76    66    56    46
 [7,]    47    57    67    77    87    97    97    87    77    67    57    47
 [8,]    48    58    68    78    88    98    98    88    78    68    58    48
 [9,]    49    59    69    79    89    99    99    89    79    69    59    49
      [,26] [,27] [,28] [,29]
 [1,]    31    21    11     1
 [2,]    32    22    12     2
 [3,]    33    23    13     3
 [4,]    34    24    14     4
 [5,]    35    25    15     5
 [6,]    36    26    16     6
 [7,]    37    27    17     7
 [8,]    38    28    18     8
 [9,]    39    29    19     9
> tmp3[-c(1:5),-c(6:10)]
     [,1] [,2] [,3] [,4] [,5]
[1,]    6   16   26   36   46
[2,]    7   17   27   37   47
[3,]    8   18   28   38   48
[4,]    9   19   29   39   49
[5,]   10   20   30   40   50
> 
> ## assignment of whole columns
> tmp3[,1] <- c(1:10*100.0)
> tmp3[,1:2] <- tmp3[,1:2]*100
> tmp3[,1:2] <- tmp3[,2:1]
> tmp3[,1:2]
      [,1]  [,2]
 [1,] 1100 1e+04
 [2,] 1200 2e+04
 [3,] 1300 3e+04
 [4,] 1400 4e+04
 [5,] 1500 5e+04
 [6,] 1600 6e+04
 [7,] 1700 7e+04
 [8,] 1800 8e+04
 [9,] 1900 9e+04
[10,] 2000 1e+05
> 
> 
> tmp3[,-1] <- tmp3[,1:9]
> tmp3[,1:10]
      [,1] [,2]  [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,] 1100 1100 1e+04   21   31   41   51   61   71    81
 [2,] 1200 1200 2e+04   22   32   42   52   62   72    82
 [3,] 1300 1300 3e+04   23   33   43   53   63   73    83
 [4,] 1400 1400 4e+04   24   34   44   54   64   74    84
 [5,] 1500 1500 5e+04   25   35   45   55   65   75    85
 [6,] 1600 1600 6e+04   26   36   46   56   66   76    86
 [7,] 1700 1700 7e+04   27   37   47   57   67   77    87
 [8,] 1800 1800 8e+04   28   38   48   58   68   78    88
 [9,] 1900 1900 9e+04   29   39   49   59   69   79    89
[10,] 2000 2000 1e+05   30   40   50   60   70   80    90
> 
> tmp3[,1:2] <- rep(1,10)
> tmp3[,1:2] <- rep(1,20)
> tmp3[,1:2] <- matrix(c(1:5),1,5)
> 
> tmp3[,-c(1:8)] <- matrix(c(1:5),1,5)
> 
> tmp3[1,] <- 1:10
> tmp3[1,]
     [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
[1,]    1    2    3    4    5    6    7    8    9    10
> tmp3[-1,] <- c(1,2)
> tmp3[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]    1    2    3    4    5    6    7    8    9    10
 [2,]    1    2    1    2    1    2    1    2    1     2
 [3,]    2    1    2    1    2    1    2    1    2     1
 [4,]    1    2    1    2    1    2    1    2    1     2
 [5,]    2    1    2    1    2    1    2    1    2     1
 [6,]    1    2    1    2    1    2    1    2    1     2
 [7,]    2    1    2    1    2    1    2    1    2     1
 [8,]    1    2    1    2    1    2    1    2    1     2
 [9,]    2    1    2    1    2    1    2    1    2     1
[10,]    1    2    1    2    1    2    1    2    1     2
> tmp3[-c(1:8),] <- matrix(c(1:5),1,5)
> tmp3[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]    1    2    3    4    5    6    7    8    9    10
 [2,]    1    2    1    2    1    2    1    2    1     2
 [3,]    2    1    2    1    2    1    2    1    2     1
 [4,]    1    2    1    2    1    2    1    2    1     2
 [5,]    2    1    2    1    2    1    2    1    2     1
 [6,]    1    2    1    2    1    2    1    2    1     2
 [7,]    2    1    2    1    2    1    2    1    2     1
 [8,]    1    2    1    2    1    2    1    2    1     2
 [9,]    1    3    5    2    4    1    3    5    2     4
[10,]    2    4    1    3    5    2    4    1    3     5
> 
> 
> tmp3[1:2,1:2] <- 5555.04
> tmp3[-(1:2),1:2] <- 1234.56789
> 
> 
> 
> ## testing accessors for the directory and prefix
> directory(tmp3)
[1] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests"
> prefix(tmp3)
[1] "BM"
> 
> ## testing if we can remove these objects
> rm(tmp, tmp2, tmp3)
> gc()
         used (Mb) gc trigger (Mb) limit (Mb) max used (Mb)
Ncells 484129 25.9    1067215   57         NA   632020 33.8
Vcells 896942  6.9    8388608   64     196608  2112095 16.2
> 
> 
> 
> 
> ##
> ## checking reads
> ##
> 
> tmp2 <- createBufferedMatrix(10,20)
> 
> test.sample <- rnorm(10*20)
> 
> tmp2[1:10,1:20] <- test.sample
> 
> test.matrix <- matrix(test.sample,10,20)
> 
> ## testing reads
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   which.col <- sample(1:20,1)
+   if (tmp2[which.row,which.col] != test.matrix[which.row,which.col]){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,1)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> date()
[1] "Tue Mar 31 18:24:30 2026"
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> date()
[1] "Tue Mar 31 18:24:30 2026"
> 
> 
> 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: 0x1019f0430>
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   which.col <- sample(1:20,1)
+   if (tmp2[which.row,which.col] != test.matrix[which.row,which.col]){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,1)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,1)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.col <- sample(1:20,5,replace=TRUE)
+   if (!all(tmp2[,which.col] == test.matrix[,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> 
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   if (!all(tmp2[which.row,] == test.matrix[which.row,])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> 
> 
> date()
[1] "Tue Mar 31 18:24:31 2026"
> for (rep in 1:nreps){
+   which.row <- sample(1:10,5,replace=TRUE)
+   which.col <- sample(1:20,5,replace=TRUE)
+   if (!all(tmp2[which.row,which.col] == test.matrix[which.row,which.col])){
+     cat("incorrect agreement")
+     break;
+   }
+ }
> date()
[1] "Tue Mar 31 18:24:32 2026"
> 
> ColMode(tmp2)
<pointer: 0x1019f0430>
> 
> 
> 
> ### 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,] 100.2079428  0.76693709 -0.5430823  0.4007644
[2,]   0.1384246 -1.39472465 -2.7138824 -1.4118826
[3,]  -1.0887189 -0.73697903 -0.1491385 -0.1049277
[4,]  -0.2462631  0.08388954 -1.0555934 -1.0746648
> ewApply(tmp5,abs)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
            [,1]       [,2]      [,3]      [,4]
[1,] 100.2079428 0.76693709 0.5430823 0.4007644
[2,]   0.1384246 1.39472465 2.7138824 1.4118826
[3,]   1.0887189 0.73697903 0.1491385 0.1049277
[4,]   0.2462631 0.08388954 1.0555934 1.0746648
> ewApply(tmp5,sqrt)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
           [,1]      [,2]      [,3]      [,4]
[1,] 10.0103917 0.8757494 0.7369412 0.6330595
[2,]  0.3720546 1.1809846 1.6473865 1.1882267
[3,]  1.0434169 0.8584748 0.3861845 0.3239255
[4,]  0.4962491 0.2896369 1.0274207 1.0366604
> 
> my.function <- function(x,power){
+   (x+5)^power
+ }
> 
> ewApply(tmp5,my.function,power=2)
BufferedMatrix object
Matrix size:  10 20 
Buffer size:  1 1 
Directory:    /Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  1.6  Kilobytes.
> tmp5[1:4,1:4]
          [,1]     [,2]     [,3]     [,4]
[1,] 225.31186 34.52443 32.91249 31.73136
[2,]  28.85897 38.20457 44.18775 38.29415
[3,]  36.52289 34.32173 29.01098 28.34418
[4,]  30.20875 27.98026 36.32980 36.44127
> 
> 
> 
> ## testing functions that elementwise transform the matrix
> sqrt(tmp5)
<pointer: 0x101a06fa0>
> exp(tmp5)
<pointer: 0x101a06fa0>
> log(tmp5,2)
<pointer: 0x101a06fa0>
> pow(tmp5,2)
> 
> 
> 
> 
> 
> ## testing functions that apply to entire matrix
> Max(tmp5)
[1] 468.9571
> Min(tmp5)
[1] 53.57873
> mean(tmp5)
[1] 72.43913
> Sum(tmp5)
[1] 14487.83
> Var(tmp5)
[1] 875.659
> 
> 
> ## testing functions applied to rows or columns
> 
> rowMeans(tmp5)
 [1] 89.15036 74.51905 68.02047 72.65077 72.26782 70.54381 69.35074 68.54031
 [9] 70.11136 69.23663
> rowSums(tmp5)
 [1] 1783.007 1490.381 1360.409 1453.015 1445.356 1410.876 1387.015 1370.806
 [9] 1402.227 1384.733
> rowVars(tmp5)
 [1] 8066.74423   94.47722   65.18959  111.03787   32.16498   72.77002
 [7]   77.22859   69.95536  104.54625  111.79272
> rowSd(tmp5)
 [1] 89.815056  9.719939  8.074007 10.537451  5.671418  8.530534  8.787980
 [8]  8.363932 10.224786 10.573208
> rowMax(tmp5)
 [1] 468.95712  91.97101  82.39773  90.39508  85.39147  82.91992  89.61035
 [8]  89.24520  92.92358  88.82033
> rowMin(tmp5)
 [1] 53.66811 58.72915 56.71497 56.27534 62.97026 53.82715 58.08884 57.07149
 [9] 57.42336 53.57873
> 
> colMeans(tmp5)
 [1] 110.12343  69.38908  72.26778  72.24156  69.64847  73.47140  68.94980
 [8]  67.77677  73.13789  72.80716  71.11379  64.65351  69.65095  70.21072
[15]  68.59602  66.67068  71.24336  72.90327  70.94704  72.97997
> colSums(tmp5)
 [1] 1101.2343  693.8908  722.6778  722.4156  696.4847  734.7140  689.4980
 [8]  677.7677  731.3789  728.0716  711.1379  646.5351  696.5095  702.1072
[15]  685.9602  666.7068  712.4336  729.0327  709.4704  729.7997
> colVars(tmp5)
 [1] 15965.25591    43.78734   110.80309    71.74740    96.22937    79.97705
 [7]    40.37718    43.49723    97.42632    78.13334   103.46424    47.04087
[13]    47.46420    98.61498   103.83224   116.66199    99.40555   113.36260
[19]   116.12518   110.60010
> colSd(tmp5)
 [1] 126.353694   6.617200  10.526305   8.470384   9.809657   8.942989
 [7]   6.354304   6.595243   9.870477   8.839307  10.171737   6.858634
[13]   6.889426   9.930508  10.189810  10.801018   9.970233  10.647188
[19]  10.776139  10.516658
> colMax(tmp5)
 [1] 468.95712  79.51781  91.97101  81.62866  89.24520  88.50806  76.73153
 [8]  82.13594  87.90251  82.89309  90.33728  73.76590  84.60930  82.82568
[15]  85.39147  88.82033  87.06030  90.39508  92.92358  89.09193
> colMin(tmp5)
 [1] 60.06617 58.23724 53.82715 58.99470 58.42429 63.06309 57.42336 60.00447
 [9] 59.01829 56.71497 57.07149 53.57873 62.64743 54.76857 58.55258 53.66811
[17] 58.31283 57.57636 58.79743 58.82585
> 
> 
> ### 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] 89.15036 74.51905 68.02047 72.65077 72.26782 70.54381       NA 68.54031
 [9] 70.11136 69.23663
> rowSums(tmp5)
 [1] 1783.007 1490.381 1360.409 1453.015 1445.356 1410.876       NA 1370.806
 [9] 1402.227 1384.733
> rowVars(tmp5)
 [1] 8066.74423   94.47722   65.18959  111.03787   32.16498   72.77002
 [7]   79.82852   69.95536  104.54625  111.79272
> rowSd(tmp5)
 [1] 89.815056  9.719939  8.074007 10.537451  5.671418  8.530534  8.934681
 [8]  8.363932 10.224786 10.573208
> rowMax(tmp5)
 [1] 468.95712  91.97101  82.39773  90.39508  85.39147  82.91992        NA
 [8]  89.24520  92.92358  88.82033
> rowMin(tmp5)
 [1] 53.66811 58.72915 56.71497 56.27534 62.97026 53.82715       NA 57.07149
 [9] 57.42336 53.57873
> 
> colMeans(tmp5)
 [1] 110.12343  69.38908  72.26778  72.24156  69.64847  73.47140  68.94980
 [8]  67.77677  73.13789  72.80716  71.11379  64.65351  69.65095  70.21072
[15]  68.59602  66.67068        NA  72.90327  70.94704  72.97997
> colSums(tmp5)
 [1] 1101.2343  693.8908  722.6778  722.4156  696.4847  734.7140  689.4980
 [8]  677.7677  731.3789  728.0716  711.1379  646.5351  696.5095  702.1072
[15]  685.9602  666.7068        NA  729.0327  709.4704  729.7997
> colVars(tmp5)
 [1] 15965.25591    43.78734   110.80309    71.74740    96.22937    79.97705
 [7]    40.37718    43.49723    97.42632    78.13334   103.46424    47.04087
[13]    47.46420    98.61498   103.83224   116.66199          NA   113.36260
[19]   116.12518   110.60010
> colSd(tmp5)
 [1] 126.353694   6.617200  10.526305   8.470384   9.809657   8.942989
 [7]   6.354304   6.595243   9.870477   8.839307  10.171737   6.858634
[13]   6.889426   9.930508  10.189810  10.801018         NA  10.647188
[19]  10.776139  10.516658
> colMax(tmp5)
 [1] 468.95712  79.51781  91.97101  81.62866  89.24520  88.50806  76.73153
 [8]  82.13594  87.90251  82.89309  90.33728  73.76590  84.60930  82.82568
[15]  85.39147  88.82033        NA  90.39508  92.92358  89.09193
> colMin(tmp5)
 [1] 60.06617 58.23724 53.82715 58.99470 58.42429 63.06309 57.42336 60.00447
 [9] 59.01829 56.71497 57.07149 53.57873 62.64743 54.76857 58.55258 53.66811
[17]       NA 57.57636 58.79743 58.82585
> 
> Max(tmp5,na.rm=TRUE)
[1] 468.9571
> Min(tmp5,na.rm=TRUE)
[1] 53.57873
> mean(tmp5,na.rm=TRUE)
[1] 72.48167
> Sum(tmp5,na.rm=TRUE)
[1] 14423.85
> Var(tmp5,na.rm=TRUE)
[1] 879.7178
> 
> rowMeans(tmp5,na.rm=TRUE)
 [1] 89.15036 74.51905 68.02047 72.65077 72.26782 70.54381 69.63372 68.54031
 [9] 70.11136 69.23663
> rowSums(tmp5,na.rm=TRUE)
 [1] 1783.007 1490.381 1360.409 1453.015 1445.356 1410.876 1323.041 1370.806
 [9] 1402.227 1384.733
> rowVars(tmp5,na.rm=TRUE)
 [1] 8066.74423   94.47722   65.18959  111.03787   32.16498   72.77002
 [7]   79.82852   69.95536  104.54625  111.79272
> rowSd(tmp5,na.rm=TRUE)
 [1] 89.815056  9.719939  8.074007 10.537451  5.671418  8.530534  8.934681
 [8]  8.363932 10.224786 10.573208
> rowMax(tmp5,na.rm=TRUE)
 [1] 468.95712  91.97101  82.39773  90.39508  85.39147  82.91992  89.61035
 [8]  89.24520  92.92358  88.82033
> rowMin(tmp5,na.rm=TRUE)
 [1] 53.66811 58.72915 56.71497 56.27534 62.97026 53.82715 58.08884 57.07149
 [9] 57.42336 53.57873
> 
> colMeans(tmp5,na.rm=TRUE)
 [1] 110.12343  69.38908  72.26778  72.24156  69.64847  73.47140  68.94980
 [8]  67.77677  73.13789  72.80716  71.11379  64.65351  69.65095  70.21072
[15]  68.59602  66.67068  72.05106  72.90327  70.94704  72.97997
> colSums(tmp5,na.rm=TRUE)
 [1] 1101.2343  693.8908  722.6778  722.4156  696.4847  734.7140  689.4980
 [8]  677.7677  731.3789  728.0716  711.1379  646.5351  696.5095  702.1072
[15]  685.9602  666.7068  648.4595  729.0327  709.4704  729.7997
> colVars(tmp5,na.rm=TRUE)
 [1] 15965.25591    43.78734   110.80309    71.74740    96.22937    79.97705
 [7]    40.37718    43.49723    97.42632    78.13334   103.46424    47.04087
[13]    47.46420    98.61498   103.83224   116.66199   104.49204   113.36260
[19]   116.12518   110.60010
> colSd(tmp5,na.rm=TRUE)
 [1] 126.353694   6.617200  10.526305   8.470384   9.809657   8.942989
 [7]   6.354304   6.595243   9.870477   8.839307  10.171737   6.858634
[13]   6.889426   9.930508  10.189810  10.801018  10.222135  10.647188
[19]  10.776139  10.516658
> colMax(tmp5,na.rm=TRUE)
 [1] 468.95712  79.51781  91.97101  81.62866  89.24520  88.50806  76.73153
 [8]  82.13594  87.90251  82.89309  90.33728  73.76590  84.60930  82.82568
[15]  85.39147  88.82033  87.06030  90.39508  92.92358  89.09193
> colMin(tmp5,na.rm=TRUE)
 [1] 60.06617 58.23724 53.82715 58.99470 58.42429 63.06309 57.42336 60.00447
 [9] 59.01829 56.71497 57.07149 53.57873 62.64743 54.76857 58.55258 53.66811
[17] 58.31283 57.57636 58.79743 58.82585
> 
> # now set an entire row to NA
> 
> tmp5[which.row,] <- NA
> rowMeans(tmp5,na.rm=TRUE)
 [1] 89.15036 74.51905 68.02047 72.65077 72.26782 70.54381      NaN 68.54031
 [9] 70.11136 69.23663
> rowSums(tmp5,na.rm=TRUE)
 [1] 1783.007 1490.381 1360.409 1453.015 1445.356 1410.876    0.000 1370.806
 [9] 1402.227 1384.733
> rowVars(tmp5,na.rm=TRUE)
 [1] 8066.74423   94.47722   65.18959  111.03787   32.16498   72.77002
 [7]         NA   69.95536  104.54625  111.79272
> rowSd(tmp5,na.rm=TRUE)
 [1] 89.815056  9.719939  8.074007 10.537451  5.671418  8.530534        NA
 [8]  8.363932 10.224786 10.573208
> rowMax(tmp5,na.rm=TRUE)
 [1] 468.95712  91.97101  82.39773  90.39508  85.39147  82.91992        NA
 [8]  89.24520  92.92358  88.82033
> rowMin(tmp5,na.rm=TRUE)
 [1] 53.66811 58.72915 56.71497 56.27534 62.97026 53.82715       NA 57.07149
 [9] 57.42336 53.57873
> 
> 
> # now set an entire col to NA
> 
> 
> tmp5[,which.col] <- NA
> colMeans(tmp5,na.rm=TRUE)
 [1] 112.40266  69.98356  72.11331  72.85270  70.32209  71.80066  68.40725
 [8]  67.85924  72.29539  73.52676  70.37437  65.38292  70.42912  70.83656
[15]  69.05682  66.55020       NaN  73.47380  71.37465  74.55265
> colSums(tmp5,na.rm=TRUE)
 [1] 1011.6240  629.8520  649.0198  655.6743  632.8988  646.2059  615.6653
 [8]  610.7332  650.6585  661.7408  633.3693  588.4462  633.8620  637.5290
[15]  621.5113  598.9518    0.0000  661.2642  642.3718  670.9739
> colVars(tmp5,na.rm=TRUE)
 [1] 17902.47035    45.28499   124.38503    76.51406   103.15327    58.57123
 [7]    42.11286    48.85786   101.61928    82.07455   110.24643    46.93557
[13]    46.58482   106.53548   114.42250   131.08144          NA   123.87103
[19]   128.58382    96.60022
> colSd(tmp5,na.rm=TRUE)
 [1] 133.800113   6.729412  11.152804   8.747231  10.156440   7.653184
 [7]   6.489442   6.989840  10.080639   9.059501  10.499830   6.850954
[13]   6.825307  10.321603  10.696845  11.449080         NA  11.129736
[19]  11.339480   9.828541
> colMax(tmp5,na.rm=TRUE)
 [1] 468.95712  79.51781  91.97101  81.62866  89.24520  81.09172  76.73153
 [8]  82.13594  87.90251  82.89309  90.33728  73.76590  84.60930  82.82568
[15]  85.39147  88.82033      -Inf  90.39508  92.92358  89.09193
> colMin(tmp5,na.rm=TRUE)
 [1] 60.06617 58.23724 53.82715 58.99470 58.42429 63.06309 57.42336 60.00447
 [9] 59.01829 56.71497 57.07149 53.57873 63.45511 54.76857 58.55258 53.66811
[17]      Inf 57.57636 58.79743 59.79415
> 
> 
> 
> 
> 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] 106.4907 228.4392 223.6916 352.6604 239.7366 235.5076 210.7880 161.6450
 [9] 263.8384 236.8286
> apply(copymatrix,1,var,na.rm=TRUE)
 [1] 106.4907 228.4392 223.6916 352.6604 239.7366 235.5076 210.7880 161.6450
 [9] 263.8384 236.8286
> 
> 
> 
> 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]  1.989520e-13 -2.842171e-14  1.705303e-13  2.842171e-14 -1.421085e-13
 [6]  1.136868e-13  1.136868e-13  0.000000e+00  5.684342e-14  8.526513e-14
[11] -1.705303e-13 -2.842171e-14  3.410605e-13 -2.842171e-13  5.684342e-14
[16] -4.263256e-14  3.410605e-13  8.526513e-14  2.842171e-14  1.989520e-13
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> ## making sure these things agree
> ##
> ## first when there is no NA
> 
> 
> 
> agree.checks <- function(buff.matrix,r.matrix,err.tol=1e-10){
+ 
+   if (Max(buff.matrix,na.rm=TRUE) != max(r.matrix,na.rm=TRUE)){
+     stop("No agreement in Max")
+   }
+   
+ 
+   if (Min(buff.matrix,na.rm=TRUE) != min(r.matrix,na.rm=TRUE)){
+     stop("No agreement in Min")
+   }
+ 
+ 
+   if (abs(Sum(buff.matrix,na.rm=TRUE)- sum(r.matrix,na.rm=TRUE)) > err.tol){
+ 
+     cat(Sum(buff.matrix,na.rm=TRUE),"\n")
+     cat(sum(r.matrix,na.rm=TRUE),"\n")
+     cat(Sum(buff.matrix,na.rm=TRUE) - sum(r.matrix,na.rm=TRUE),"\n")
+     
+     stop("No agreement in Sum")
+   }
+   
+   if (abs(mean(buff.matrix,na.rm=TRUE) - mean(r.matrix,na.rm=TRUE)) > err.tol){
+     stop("No agreement in mean")
+   }
+   
+   
+   if(abs(Var(buff.matrix,na.rm=TRUE) - var(as.vector(r.matrix),na.rm=TRUE)) > err.tol){
+     stop("No agreement in Var")
+   }
+   
+   
+ 
+   if(any(abs(rowMeans(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,mean,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowMeans")
+   }
+   
+   
+   if(any(abs(colMeans(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,mean,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in colMeans")
+   }
+   
+   
+   if(any(abs(rowSums(buff.matrix,na.rm=TRUE)  -  apply(r.matrix,1,sum,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in rowSums")
+   }
+   
+   
+   if(any(abs(colSums(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,sum,na.rm=TRUE))> err.tol,na.rm=TRUE)){
+     stop("No agreement in colSums")
+   }
+   
+   ### this is to get around the fact that R doesn't like to compute NA on an entire vector of NA when 
+   ### computing variance
+   my.Var <- function(x,na.rm=FALSE){
+    if (all(is.na(x))){
+      return(NA)
+    } else {
+      var(x,na.rm=na.rm)
+    }
+ 
+   }
+   
+   if(any(abs(rowVars(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,my.Var,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowVars")
+   }
+   
+   
+   if(any(abs(colVars(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,my.Var,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in rowVars")
+   }
+ 
+ 
+   if(any(abs(rowMax(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,max,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMax")
+   }
+   
+ 
+   if(any(abs(colMax(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,max,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMax")
+   }
+   
+   
+   
+   if(any(abs(rowMin(buff.matrix,na.rm=TRUE) - apply(r.matrix,1,min,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMin")
+   }
+   
+ 
+   if(any(abs(colMin(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,min,na.rm=TRUE))  > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMin")
+   }
+ 
+   if(any(abs(colMedians(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,median,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in colMedian")
+   }
+ 
+   if(any(abs(colRanges(buff.matrix,na.rm=TRUE) - apply(r.matrix,2,range,na.rm=TRUE)) > err.tol,na.rm=TRUE)){
+     stop("No agreement in colRanges")
+   }
+ 
+ 
+   
+ }
> 
> 
> 
> 
> 
> 
> 
> 
> 
> for (rep in 1:20){
+   copymatrix <- matrix(rnorm(200,150,15),10,20)
+   
+   tmp5[1:10,1:20] <- copymatrix
+ 
+ 
+   agree.checks(tmp5,copymatrix)
+   
+   ## now lets assign some NA values and check agreement
+ 
+   which.row <- sample(1:10,1,replace=TRUE)
+   which.col  <- sample(1:20,1,replace=TRUE)
+   
+   cat(which.row," ",which.col,"\n")
+   
+   tmp5[which.row,which.col] <- NA
+   copymatrix[which.row,which.col] <- NA
+   
+   agree.checks(tmp5,copymatrix)
+ 
+   ## make an entire row NA
+   tmp5[which.row,] <- NA
+   copymatrix[which.row,] <- NA
+ 
+ 
+   agree.checks(tmp5,copymatrix)
+   
+   ### also make an entire col NA
+   tmp5[,which.col] <- NA
+   copymatrix[,which.col] <- NA
+ 
+   agree.checks(tmp5,copymatrix)
+ 
+   ### now make 1 element non NA with NA in the rest of row and column
+ 
+   tmp5[which.row,which.col] <- rnorm(1,150,15)
+   copymatrix[which.row,which.col] <- tmp5[which.row,which.col]
+ 
+   agree.checks(tmp5,copymatrix)
+ }
10   2 
5   6 
3   18 
1   6 
3   10 
8   13 
9   7 
3   7 
1   6 
6   12 
2   19 
9   7 
1   12 
10   15 
2   19 
1   16 
10   4 
4   20 
8   1 
6   2 
There were 50 or more warnings (use warnings() to see the first 50)
> 
> 
> ### now test 1 by n and n by 1 matrix
> 
> 
> err.tol <- 1e-12
> 
> rm(tmp5)
> 
> dataset1 <- rnorm(100)
> dataset2 <- rnorm(100)
> 
> tmp <- createBufferedMatrix(1,100)
> tmp[1,] <- dataset1
> 
> tmp2 <- createBufferedMatrix(100,1)
> tmp2[,1] <- dataset2
> 
> 
> 
> 
> 
> Max(tmp)
[1] 2.11621
> Min(tmp)
[1] -4.139374
> mean(tmp)
[1] -0.05003477
> Sum(tmp)
[1] -5.003477
> Var(tmp)
[1] 0.9465146
> 
> rowMeans(tmp)
[1] -0.05003477
> rowSums(tmp)
[1] -5.003477
> rowVars(tmp)
[1] 0.9465146
> rowSd(tmp)
[1] 0.9728898
> rowMax(tmp)
[1] 2.11621
> rowMin(tmp)
[1] -4.139374
> 
> colMeans(tmp)
  [1]  0.261771604 -0.195912628  0.127671137  0.490793517 -1.159297308
  [6]  0.007082273  0.479951800 -1.084054639  0.867341767  0.414616853
 [11]  1.783641966 -0.450676571  0.303818511 -2.905148714  0.581246351
 [16]  0.308857359  0.363325587 -1.143355285  0.273918049  0.550279470
 [21] -0.765253125  1.029148206 -0.249828823  0.312048269 -0.136475775
 [26]  0.064795861 -1.237376590 -0.169155995 -1.154014468 -0.470254965
 [31]  1.344875449 -1.430773180 -1.140835996  0.453367593  1.026932561
 [36]  0.058506239 -1.280816602  1.136934007  0.028916639 -0.880759354
 [41]  0.020818475  0.606602654 -0.376582140  0.248842911 -0.013230275
 [46]  1.407398084 -0.015730214 -0.587349147 -0.778187527 -4.139373667
 [51] -0.125437608 -0.116698599 -1.321107742  2.084639147 -0.198984838
 [56] -0.392122172 -0.025262781  1.471285479 -1.122096230 -0.262402347
 [61]  0.125810187  0.437280146 -0.879693107 -2.309380665 -0.476908797
 [66] -0.643783660 -0.324635079  0.249150616  0.480644121  0.247372519
 [71] -0.493326028  1.052951315  0.590481166 -0.038094460 -0.131453634
 [76]  0.885293328  0.001292077 -0.975936423 -0.037557685 -0.220548524
 [81]  0.512119223 -0.384559405  0.708506300 -0.833076985  0.877426556
 [86]  0.897727331 -0.854452674  0.755895467 -2.078587666  0.892210169
 [91] -0.092216454  1.601237432  0.342389950  0.938774147 -0.725845750
 [96]  0.507795086 -0.567775403 -0.495219947  2.116209705  0.558135945
> colSums(tmp)
  [1]  0.261771604 -0.195912628  0.127671137  0.490793517 -1.159297308
  [6]  0.007082273  0.479951800 -1.084054639  0.867341767  0.414616853
 [11]  1.783641966 -0.450676571  0.303818511 -2.905148714  0.581246351
 [16]  0.308857359  0.363325587 -1.143355285  0.273918049  0.550279470
 [21] -0.765253125  1.029148206 -0.249828823  0.312048269 -0.136475775
 [26]  0.064795861 -1.237376590 -0.169155995 -1.154014468 -0.470254965
 [31]  1.344875449 -1.430773180 -1.140835996  0.453367593  1.026932561
 [36]  0.058506239 -1.280816602  1.136934007  0.028916639 -0.880759354
 [41]  0.020818475  0.606602654 -0.376582140  0.248842911 -0.013230275
 [46]  1.407398084 -0.015730214 -0.587349147 -0.778187527 -4.139373667
 [51] -0.125437608 -0.116698599 -1.321107742  2.084639147 -0.198984838
 [56] -0.392122172 -0.025262781  1.471285479 -1.122096230 -0.262402347
 [61]  0.125810187  0.437280146 -0.879693107 -2.309380665 -0.476908797
 [66] -0.643783660 -0.324635079  0.249150616  0.480644121  0.247372519
 [71] -0.493326028  1.052951315  0.590481166 -0.038094460 -0.131453634
 [76]  0.885293328  0.001292077 -0.975936423 -0.037557685 -0.220548524
 [81]  0.512119223 -0.384559405  0.708506300 -0.833076985  0.877426556
 [86]  0.897727331 -0.854452674  0.755895467 -2.078587666  0.892210169
 [91] -0.092216454  1.601237432  0.342389950  0.938774147 -0.725845750
 [96]  0.507795086 -0.567775403 -0.495219947  2.116209705  0.558135945
> 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]  0.261771604 -0.195912628  0.127671137  0.490793517 -1.159297308
  [6]  0.007082273  0.479951800 -1.084054639  0.867341767  0.414616853
 [11]  1.783641966 -0.450676571  0.303818511 -2.905148714  0.581246351
 [16]  0.308857359  0.363325587 -1.143355285  0.273918049  0.550279470
 [21] -0.765253125  1.029148206 -0.249828823  0.312048269 -0.136475775
 [26]  0.064795861 -1.237376590 -0.169155995 -1.154014468 -0.470254965
 [31]  1.344875449 -1.430773180 -1.140835996  0.453367593  1.026932561
 [36]  0.058506239 -1.280816602  1.136934007  0.028916639 -0.880759354
 [41]  0.020818475  0.606602654 -0.376582140  0.248842911 -0.013230275
 [46]  1.407398084 -0.015730214 -0.587349147 -0.778187527 -4.139373667
 [51] -0.125437608 -0.116698599 -1.321107742  2.084639147 -0.198984838
 [56] -0.392122172 -0.025262781  1.471285479 -1.122096230 -0.262402347
 [61]  0.125810187  0.437280146 -0.879693107 -2.309380665 -0.476908797
 [66] -0.643783660 -0.324635079  0.249150616  0.480644121  0.247372519
 [71] -0.493326028  1.052951315  0.590481166 -0.038094460 -0.131453634
 [76]  0.885293328  0.001292077 -0.975936423 -0.037557685 -0.220548524
 [81]  0.512119223 -0.384559405  0.708506300 -0.833076985  0.877426556
 [86]  0.897727331 -0.854452674  0.755895467 -2.078587666  0.892210169
 [91] -0.092216454  1.601237432  0.342389950  0.938774147 -0.725845750
 [96]  0.507795086 -0.567775403 -0.495219947  2.116209705  0.558135945
> colMin(tmp)
  [1]  0.261771604 -0.195912628  0.127671137  0.490793517 -1.159297308
  [6]  0.007082273  0.479951800 -1.084054639  0.867341767  0.414616853
 [11]  1.783641966 -0.450676571  0.303818511 -2.905148714  0.581246351
 [16]  0.308857359  0.363325587 -1.143355285  0.273918049  0.550279470
 [21] -0.765253125  1.029148206 -0.249828823  0.312048269 -0.136475775
 [26]  0.064795861 -1.237376590 -0.169155995 -1.154014468 -0.470254965
 [31]  1.344875449 -1.430773180 -1.140835996  0.453367593  1.026932561
 [36]  0.058506239 -1.280816602  1.136934007  0.028916639 -0.880759354
 [41]  0.020818475  0.606602654 -0.376582140  0.248842911 -0.013230275
 [46]  1.407398084 -0.015730214 -0.587349147 -0.778187527 -4.139373667
 [51] -0.125437608 -0.116698599 -1.321107742  2.084639147 -0.198984838
 [56] -0.392122172 -0.025262781  1.471285479 -1.122096230 -0.262402347
 [61]  0.125810187  0.437280146 -0.879693107 -2.309380665 -0.476908797
 [66] -0.643783660 -0.324635079  0.249150616  0.480644121  0.247372519
 [71] -0.493326028  1.052951315  0.590481166 -0.038094460 -0.131453634
 [76]  0.885293328  0.001292077 -0.975936423 -0.037557685 -0.220548524
 [81]  0.512119223 -0.384559405  0.708506300 -0.833076985  0.877426556
 [86]  0.897727331 -0.854452674  0.755895467 -2.078587666  0.892210169
 [91] -0.092216454  1.601237432  0.342389950  0.938774147 -0.725845750
 [96]  0.507795086 -0.567775403 -0.495219947  2.116209705  0.558135945
> colMedians(tmp)
  [1]  0.261771604 -0.195912628  0.127671137  0.490793517 -1.159297308
  [6]  0.007082273  0.479951800 -1.084054639  0.867341767  0.414616853
 [11]  1.783641966 -0.450676571  0.303818511 -2.905148714  0.581246351
 [16]  0.308857359  0.363325587 -1.143355285  0.273918049  0.550279470
 [21] -0.765253125  1.029148206 -0.249828823  0.312048269 -0.136475775
 [26]  0.064795861 -1.237376590 -0.169155995 -1.154014468 -0.470254965
 [31]  1.344875449 -1.430773180 -1.140835996  0.453367593  1.026932561
 [36]  0.058506239 -1.280816602  1.136934007  0.028916639 -0.880759354
 [41]  0.020818475  0.606602654 -0.376582140  0.248842911 -0.013230275
 [46]  1.407398084 -0.015730214 -0.587349147 -0.778187527 -4.139373667
 [51] -0.125437608 -0.116698599 -1.321107742  2.084639147 -0.198984838
 [56] -0.392122172 -0.025262781  1.471285479 -1.122096230 -0.262402347
 [61]  0.125810187  0.437280146 -0.879693107 -2.309380665 -0.476908797
 [66] -0.643783660 -0.324635079  0.249150616  0.480644121  0.247372519
 [71] -0.493326028  1.052951315  0.590481166 -0.038094460 -0.131453634
 [76]  0.885293328  0.001292077 -0.975936423 -0.037557685 -0.220548524
 [81]  0.512119223 -0.384559405  0.708506300 -0.833076985  0.877426556
 [86]  0.897727331 -0.854452674  0.755895467 -2.078587666  0.892210169
 [91] -0.092216454  1.601237432  0.342389950  0.938774147 -0.725845750
 [96]  0.507795086 -0.567775403 -0.495219947  2.116209705  0.558135945
> colRanges(tmp)
          [,1]       [,2]      [,3]      [,4]      [,5]        [,6]      [,7]
[1,] 0.2617716 -0.1959126 0.1276711 0.4907935 -1.159297 0.007082273 0.4799518
[2,] 0.2617716 -0.1959126 0.1276711 0.4907935 -1.159297 0.007082273 0.4799518
          [,8]      [,9]     [,10]    [,11]      [,12]     [,13]     [,14]
[1,] -1.084055 0.8673418 0.4146169 1.783642 -0.4506766 0.3038185 -2.905149
[2,] -1.084055 0.8673418 0.4146169 1.783642 -0.4506766 0.3038185 -2.905149
         [,15]     [,16]     [,17]     [,18]    [,19]     [,20]      [,21]
[1,] 0.5812464 0.3088574 0.3633256 -1.143355 0.273918 0.5502795 -0.7652531
[2,] 0.5812464 0.3088574 0.3633256 -1.143355 0.273918 0.5502795 -0.7652531
        [,22]      [,23]     [,24]      [,25]      [,26]     [,27]     [,28]
[1,] 1.029148 -0.2498288 0.3120483 -0.1364758 0.06479586 -1.237377 -0.169156
[2,] 1.029148 -0.2498288 0.3120483 -0.1364758 0.06479586 -1.237377 -0.169156
         [,29]     [,30]    [,31]     [,32]     [,33]     [,34]    [,35]
[1,] -1.154014 -0.470255 1.344875 -1.430773 -1.140836 0.4533676 1.026933
[2,] -1.154014 -0.470255 1.344875 -1.430773 -1.140836 0.4533676 1.026933
          [,36]     [,37]    [,38]      [,39]      [,40]      [,41]     [,42]
[1,] 0.05850624 -1.280817 1.136934 0.02891664 -0.8807594 0.02081847 0.6066027
[2,] 0.05850624 -1.280817 1.136934 0.02891664 -0.8807594 0.02081847 0.6066027
          [,43]     [,44]       [,45]    [,46]       [,47]      [,48]
[1,] -0.3765821 0.2488429 -0.01323027 1.407398 -0.01573021 -0.5873491
[2,] -0.3765821 0.2488429 -0.01323027 1.407398 -0.01573021 -0.5873491
          [,49]     [,50]      [,51]      [,52]     [,53]    [,54]      [,55]
[1,] -0.7781875 -4.139374 -0.1254376 -0.1166986 -1.321108 2.084639 -0.1989848
[2,] -0.7781875 -4.139374 -0.1254376 -0.1166986 -1.321108 2.084639 -0.1989848
          [,56]       [,57]    [,58]     [,59]      [,60]     [,61]     [,62]
[1,] -0.3921222 -0.02526278 1.471285 -1.122096 -0.2624023 0.1258102 0.4372801
[2,] -0.3921222 -0.02526278 1.471285 -1.122096 -0.2624023 0.1258102 0.4372801
          [,63]     [,64]      [,65]      [,66]      [,67]     [,68]     [,69]
[1,] -0.8796931 -2.309381 -0.4769088 -0.6437837 -0.3246351 0.2491506 0.4806441
[2,] -0.8796931 -2.309381 -0.4769088 -0.6437837 -0.3246351 0.2491506 0.4806441
         [,70]     [,71]    [,72]     [,73]       [,74]      [,75]     [,76]
[1,] 0.2473725 -0.493326 1.052951 0.5904812 -0.03809446 -0.1314536 0.8852933
[2,] 0.2473725 -0.493326 1.052951 0.5904812 -0.03809446 -0.1314536 0.8852933
           [,77]      [,78]       [,79]      [,80]     [,81]      [,82]
[1,] 0.001292077 -0.9759364 -0.03755768 -0.2205485 0.5121192 -0.3845594
[2,] 0.001292077 -0.9759364 -0.03755768 -0.2205485 0.5121192 -0.3845594
         [,83]     [,84]     [,85]     [,86]      [,87]     [,88]     [,89]
[1,] 0.7085063 -0.833077 0.8774266 0.8977273 -0.8544527 0.7558955 -2.078588
[2,] 0.7085063 -0.833077 0.8774266 0.8977273 -0.8544527 0.7558955 -2.078588
         [,90]       [,91]    [,92]   [,93]     [,94]      [,95]     [,96]
[1,] 0.8922102 -0.09221645 1.601237 0.34239 0.9387741 -0.7258457 0.5077951
[2,] 0.8922102 -0.09221645 1.601237 0.34239 0.9387741 -0.7258457 0.5077951
          [,97]      [,98]   [,99]    [,100]
[1,] -0.5677754 -0.4952199 2.11621 0.5581359
[2,] -0.5677754 -0.4952199 2.11621 0.5581359
> 
> 
> Max(tmp2)
[1] 3.320183
> Min(tmp2)
[1] -2.165514
> mean(tmp2)
[1] 0.09966348
> Sum(tmp2)
[1] 9.966348
> Var(tmp2)
[1] 1.165751
> 
> rowMeans(tmp2)
  [1]  0.213647968  0.481252548  0.666996434  1.153346570 -0.580016038
  [6] -0.709457478  0.673543471 -1.841979798  1.019805454  1.185853022
 [11]  1.612807895 -0.596647797 -1.261096906 -0.157699387  0.992753529
 [16]  1.401933451 -1.634813886 -0.075898768  3.320182715 -0.143644413
 [21]  1.099152109  1.241923814  0.529971844 -2.165513815 -1.020130339
 [26] -0.471234104  0.122835593 -0.005480549 -0.244700900  1.373178668
 [31] -0.064845445 -0.513884539  1.328639731  0.138964098  1.298961345
 [36]  0.814030207  0.459090061  1.610143967  0.575345040 -1.948325172
 [41] -0.328854914 -0.489440563 -0.459674811 -0.071575335  0.297948519
 [46] -1.904593770 -0.126926905 -0.391571117 -0.808327528  0.052807830
 [51] -0.946899100 -1.834981263 -0.076629185  1.002472679  0.001946929
 [56]  2.132504940 -0.896142254 -0.299868522  0.220911160 -0.195941614
 [61] -0.148010771  1.874180173 -0.491857624  1.981896375  1.342929385
 [66] -0.946141364 -0.541428982 -0.574108888  0.049055021 -1.378316879
 [71]  0.616751667  0.882836744  0.445432499  1.778974412  1.170209771
 [76]  1.711776436  1.173476543  0.969595533  0.605455669 -0.791422509
 [81]  1.237821127  0.277312277 -1.245493770 -0.229998414 -1.658581602
 [86] -0.346664532  1.667740130  1.335298194  0.372991994 -0.156217462
 [91]  0.649556368 -0.587620347  0.132290559  0.347844519 -1.822753940
 [96]  0.123446608 -2.005345430 -0.036385194 -1.693447183 -0.882884897
> rowSums(tmp2)
  [1]  0.213647968  0.481252548  0.666996434  1.153346570 -0.580016038
  [6] -0.709457478  0.673543471 -1.841979798  1.019805454  1.185853022
 [11]  1.612807895 -0.596647797 -1.261096906 -0.157699387  0.992753529
 [16]  1.401933451 -1.634813886 -0.075898768  3.320182715 -0.143644413
 [21]  1.099152109  1.241923814  0.529971844 -2.165513815 -1.020130339
 [26] -0.471234104  0.122835593 -0.005480549 -0.244700900  1.373178668
 [31] -0.064845445 -0.513884539  1.328639731  0.138964098  1.298961345
 [36]  0.814030207  0.459090061  1.610143967  0.575345040 -1.948325172
 [41] -0.328854914 -0.489440563 -0.459674811 -0.071575335  0.297948519
 [46] -1.904593770 -0.126926905 -0.391571117 -0.808327528  0.052807830
 [51] -0.946899100 -1.834981263 -0.076629185  1.002472679  0.001946929
 [56]  2.132504940 -0.896142254 -0.299868522  0.220911160 -0.195941614
 [61] -0.148010771  1.874180173 -0.491857624  1.981896375  1.342929385
 [66] -0.946141364 -0.541428982 -0.574108888  0.049055021 -1.378316879
 [71]  0.616751667  0.882836744  0.445432499  1.778974412  1.170209771
 [76]  1.711776436  1.173476543  0.969595533  0.605455669 -0.791422509
 [81]  1.237821127  0.277312277 -1.245493770 -0.229998414 -1.658581602
 [86] -0.346664532  1.667740130  1.335298194  0.372991994 -0.156217462
 [91]  0.649556368 -0.587620347  0.132290559  0.347844519 -1.822753940
 [96]  0.123446608 -2.005345430 -0.036385194 -1.693447183 -0.882884897
> 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]  0.213647968  0.481252548  0.666996434  1.153346570 -0.580016038
  [6] -0.709457478  0.673543471 -1.841979798  1.019805454  1.185853022
 [11]  1.612807895 -0.596647797 -1.261096906 -0.157699387  0.992753529
 [16]  1.401933451 -1.634813886 -0.075898768  3.320182715 -0.143644413
 [21]  1.099152109  1.241923814  0.529971844 -2.165513815 -1.020130339
 [26] -0.471234104  0.122835593 -0.005480549 -0.244700900  1.373178668
 [31] -0.064845445 -0.513884539  1.328639731  0.138964098  1.298961345
 [36]  0.814030207  0.459090061  1.610143967  0.575345040 -1.948325172
 [41] -0.328854914 -0.489440563 -0.459674811 -0.071575335  0.297948519
 [46] -1.904593770 -0.126926905 -0.391571117 -0.808327528  0.052807830
 [51] -0.946899100 -1.834981263 -0.076629185  1.002472679  0.001946929
 [56]  2.132504940 -0.896142254 -0.299868522  0.220911160 -0.195941614
 [61] -0.148010771  1.874180173 -0.491857624  1.981896375  1.342929385
 [66] -0.946141364 -0.541428982 -0.574108888  0.049055021 -1.378316879
 [71]  0.616751667  0.882836744  0.445432499  1.778974412  1.170209771
 [76]  1.711776436  1.173476543  0.969595533  0.605455669 -0.791422509
 [81]  1.237821127  0.277312277 -1.245493770 -0.229998414 -1.658581602
 [86] -0.346664532  1.667740130  1.335298194  0.372991994 -0.156217462
 [91]  0.649556368 -0.587620347  0.132290559  0.347844519 -1.822753940
 [96]  0.123446608 -2.005345430 -0.036385194 -1.693447183 -0.882884897
> rowMin(tmp2)
  [1]  0.213647968  0.481252548  0.666996434  1.153346570 -0.580016038
  [6] -0.709457478  0.673543471 -1.841979798  1.019805454  1.185853022
 [11]  1.612807895 -0.596647797 -1.261096906 -0.157699387  0.992753529
 [16]  1.401933451 -1.634813886 -0.075898768  3.320182715 -0.143644413
 [21]  1.099152109  1.241923814  0.529971844 -2.165513815 -1.020130339
 [26] -0.471234104  0.122835593 -0.005480549 -0.244700900  1.373178668
 [31] -0.064845445 -0.513884539  1.328639731  0.138964098  1.298961345
 [36]  0.814030207  0.459090061  1.610143967  0.575345040 -1.948325172
 [41] -0.328854914 -0.489440563 -0.459674811 -0.071575335  0.297948519
 [46] -1.904593770 -0.126926905 -0.391571117 -0.808327528  0.052807830
 [51] -0.946899100 -1.834981263 -0.076629185  1.002472679  0.001946929
 [56]  2.132504940 -0.896142254 -0.299868522  0.220911160 -0.195941614
 [61] -0.148010771  1.874180173 -0.491857624  1.981896375  1.342929385
 [66] -0.946141364 -0.541428982 -0.574108888  0.049055021 -1.378316879
 [71]  0.616751667  0.882836744  0.445432499  1.778974412  1.170209771
 [76]  1.711776436  1.173476543  0.969595533  0.605455669 -0.791422509
 [81]  1.237821127  0.277312277 -1.245493770 -0.229998414 -1.658581602
 [86] -0.346664532  1.667740130  1.335298194  0.372991994 -0.156217462
 [91]  0.649556368 -0.587620347  0.132290559  0.347844519 -1.822753940
 [96]  0.123446608 -2.005345430 -0.036385194 -1.693447183 -0.882884897
> 
> colMeans(tmp2)
[1] 0.09966348
> colSums(tmp2)
[1] 9.966348
> colVars(tmp2)
[1] 1.165751
> colSd(tmp2)
[1] 1.079699
> colMax(tmp2)
[1] 3.320183
> colMin(tmp2)
[1] -2.165514
> colMedians(tmp2)
[1] 0.02550098
> colRanges(tmp2)
          [,1]
[1,] -2.165514
[2,]  3.320183
> 
> dataset1 <- matrix(dataset1,1,100)
> 
> agree.checks(tmp,dataset1)
> 
> dataset2 <- matrix(dataset2,100,1)
> agree.checks(tmp2,dataset2)
>   
> 
> tmp <- createBufferedMatrix(10,10)
> 
> tmp[1:10,1:10] <- rnorm(100)
> colApply(tmp,sum)
 [1] -1.39707736 -3.91610745  1.24501178  4.05549028  2.52254737  1.90197638
 [7] -0.06355953 -1.69192646  3.02834092  3.64843868
> colApply(tmp,quantile)[,1]
            [,1]
[1,] -1.90379172
[2,] -0.44762915
[3,] -0.12071091
[4,]  0.05761381
[5,]  1.76004312
> 
> rowApply(tmp,sum)
 [1]  0.8362412  3.0852391  1.6564882 -0.1602136  0.1840158  0.4582560
 [7]  1.0185788  0.4353819  2.4405149 -0.6213677
> rowApply(tmp,rank)[1:10,]
      [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
 [1,]    4    1    2    6    5   10    5    2    3     9
 [2,]    1    3    1   10    2    8    4    8    2     7
 [3,]   10    5    6    4    1    2    8    9    8     5
 [4,]    3   10   10    7    8    1    6    7    9     4
 [5,]    7    4    7    1    7    7    3   10    7     6
 [6,]    6    6    9    2    3    5   10    5    5     2
 [7,]    2    9    5    3   10    9    1    1    4     3
 [8,]    8    2    8    8    4    3    2    4    1     8
 [9,]    9    8    4    9    6    4    7    6   10     1
[10,]    5    7    3    5    9    6    9    3    6    10
> 
> tmp <- createBufferedMatrix(5,20)
> 
> tmp[1:5,1:20] <- rnorm(100)
> colApply(tmp,sum)
 [1]  2.0435191 -0.8513247 -5.0281541  3.7876155  1.9846268  1.4176616
 [7] -0.9310208 -1.7983189 -3.6206870  0.6406154 -1.6198471 -0.4762573
[13]  1.5270434  3.9716031 -0.7912249  3.8588314  2.7324858 -2.0298711
[19]  3.3850600 -0.2564551
> colApply(tmp,quantile)[,1]
           [,1]
[1,] -0.4554463
[2,] -0.2399351
[3,]  0.1039842
[4,]  0.9887411
[5,]  1.6461751
> 
> rowApply(tmp,sum)
[1]  2.676236 -2.072038  3.092683  5.881279 -1.632259
> rowApply(tmp,rank)[1:5,]
     [,1] [,2] [,3] [,4] [,5]
[1,]    9    8   18    6   17
[2,]    3    5    6   15   16
[3,]   12   14    1    1    2
[4,]   14   18   11   13   19
[5,]   17   11   19    5    8
> 
> 
> as.matrix(tmp)
           [,1]       [,2]       [,3]      [,4]        [,5]       [,6]
[1,]  0.1039842 -0.9152872  0.4803868 0.7929153  1.18416937  0.1308015
[2,] -0.4554463 -0.8319902  0.4118461 0.9229797  0.01550866  0.1884555
[3,]  1.6461751 -0.6465423 -2.5515100 0.3806765  1.68935164  1.3618067
[4,] -0.2399351  0.5865531 -1.4158422 0.4995463 -0.54197582  0.4571344
[5,]  0.9887411  0.9559419 -1.9530347 1.1914977 -0.36242701 -0.7205365
           [,7]       [,8]       [,9]        [,10]      [,11]      [,12]
[1,] -0.2821614  1.5332606 -2.5020621 -0.517448055 -0.2722594 -0.6121683
[2,] -0.0863246 -1.7272622 -0.9743700  0.762144532 -1.7175552 -0.7026684
[3,] -0.7678537 -1.0042411  0.4137295  0.006907207 -1.0291354  1.6169736
[4,]  0.3894290  0.5458477 -1.3824619  0.406450814  1.1518331 -0.1029846
[5,] -0.1841101 -1.1459239  0.8244774 -0.017439136  0.2472698 -0.6754095
          [,13]      [,14]      [,15]      [,16]      [,17]      [,18]
[1,]  0.8450700  1.2126379  0.6267540 -0.7786098  1.7092120  0.1157747
[2,]  0.8741971  0.9796811 -0.4965571 -0.4198618  0.2585745 -1.4928336
[3,] -0.4451138  1.6932989  0.9831895  0.9468968  0.3166389 -1.4068713
[4,]  0.9952368  0.4247197 -0.7736537  2.2122683 -0.5645766  0.1007478
[5,] -0.7423467 -0.3387344 -1.1309576  1.8981380  1.0126370  0.6533113
          [,19]      [,20]
[1,]  0.9519714 -1.1307051
[2,]  1.8324030  0.5870411
[3,] -0.5834171  0.4717230
[4,]  1.3302181  1.8027240
[5,] -0.1461154 -1.9872380
> 
> 
> is.BufferedMatrix(tmp)
[1] TRUE
> 
> as.BufferedMatrix(as.matrix(tmp))
BufferedMatrix object
Matrix size:  5 20 
Buffer size:  1 1 
Directory:    /Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  1.9  Kilobytes.
Disk usage :  800  bytes.
> 
> 
> 
> subBufferedMatrix(tmp,1:5,1:5)
BufferedMatrix object
Matrix size:  5 5 
Buffer size:  1 1 
Directory:    /Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  644  bytes.
Disk usage :  200  bytes.
> subBufferedMatrix(tmp,,5:8)
BufferedMatrix object
Matrix size:  5 4 
Buffer size:  1 1 
Directory:    /Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests 
Prefix:       BM 
Mode: Col mode
Read Only: FALSE
Memory usage :  558  bytes.
Disk usage :  160  bytes.
> subBufferedMatrix(tmp,1:3,)
BufferedMatrix object
Matrix size:  3 20 
Buffer size:  1 1 
Directory:    /Users/biocbuild/bbs-3.23-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 0.762269 0.05655204 -0.08379114 2.712233 1.52331 -1.910595 -1.56261
          col8        col9      col10    col11     col12      col13      col14
row1 0.5411479 -0.06624942 -0.0967409 1.563729 -1.205522 -0.7543339 -0.6681079
          col15      col16      col17    col18    col19       col20
row1 -0.6763288 0.08386215 -0.1634724 1.964974 1.140887 -0.04093904
> tmp[,"col10"]
          col10
row1 -0.0967409
row2 -1.3486073
row3 -1.9145479
row4  0.7604546
row5  0.2503116
> tmp[c("row1","row5"),]
           col1        col2        col3       col4       col5       col6
row1  0.7622690  0.05655204 -0.08379114  2.7122328  1.5233104 -1.9105949
row5 -0.6077587 -1.36200436  0.02871079 -0.5441963 -0.1395907  0.3323273
           col7       col8        col9      col10      col11     col12
row1 -1.5626104  0.5411479 -0.06624942 -0.0967409  1.5637288 -1.205522
row5  0.2769304 -0.4245218  0.26630900  0.2503116 -0.4072505  2.424023
          col13      col14      col15      col16      col17     col18     col19
row1 -0.7543339 -0.6681079 -0.6763288 0.08386215 -0.1634724 1.9649743  1.140887
row5 -0.5142641  0.5878568 -0.7415431 1.22178382 -0.8286814 0.3654743 -1.759934
           col20
row1 -0.04093904
row5  0.94609313
> tmp[,c("col6","col20")]
           col6       col20
row1 -1.9105949 -0.04093904
row2  1.2155048  0.14091220
row3 -1.6002397 -0.46362328
row4 -0.9065207  0.67998947
row5  0.3323273  0.94609313
> tmp[c("row1","row5"),c("col6","col20")]
           col6       col20
row1 -1.9105949 -0.04093904
row5  0.3323273  0.94609313
> 
> 
> 
> 
> 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 50.5044 50.99994 50.60935 50.54169 51.69956 105.5858 48.26786 48.89963
         col9    col10    col11    col12    col13    col14    col15    col16
row1 51.28826 51.86067 49.03844 50.48176 50.41932 50.21088 48.17796 49.99279
        col17    col18    col19    col20
row1 52.34917 48.79198 50.93794 105.3077
> tmp[,"col10"]
        col10
row1 51.86067
row2 27.78497
row3 29.83145
row4 30.51898
row5 52.09306
> tmp[c("row1","row5"),]
         col1     col2     col3     col4     col5     col6     col7     col8
row1 50.50440 50.99994 50.60935 50.54169 51.69956 105.5858 48.26786 48.89963
row5 47.89366 49.26051 50.14480 49.86606 51.29319 103.5940 49.61708 48.46406
         col9    col10    col11    col12    col13    col14    col15    col16
row1 51.28826 51.86067 49.03844 50.48176 50.41932 50.21088 48.17796 49.99279
row5 49.10560 52.09306 49.21129 48.48981 49.12712 50.15470 50.55847 49.35950
        col17    col18    col19    col20
row1 52.34917 48.79198 50.93794 105.3077
row5 48.41307 50.91154 50.11362 105.3202
> tmp[,c("col6","col20")]
          col6     col20
row1 105.58585 105.30774
row2  74.98415  75.27079
row3  76.19657  76.18992
row4  75.43850  72.39850
row5 103.59398 105.32024
> tmp[c("row1","row5"),c("col6","col20")]
         col6    col20
row1 105.5858 105.3077
row5 103.5940 105.3202
> 
> 
> subBufferedMatrix(tmp,c("row1","row5"),c("col6","col20"))[1:2,1:2]
         col6    col20
row1 105.5858 105.3077
row5 103.5940 105.3202
> 
> 
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> colnames(tmp) <- colnames(tmp,do.NULL=FALSE)
> 
> tmp[,"col13"]
          col13
[1,]  0.5127075
[2,] -0.4172183
[3,] -1.7761199
[4,] -1.3869328
[5,] -0.3713330
> tmp[,c("col17","col7")]
          col17         col7
[1,]  0.6795150 -0.215997607
[2,]  0.0407745  0.563926281
[3,] -1.9490311  0.005903796
[4,]  0.4683671 -0.575606869
[5,]  1.9247167 -0.762220445
> 
> subBufferedMatrix(tmp,,c("col6","col20"))[,1:2]
           col6      col20
[1,] -0.5301466  1.3654805
[2,] -0.0848108  0.4789546
[3,] -0.5680591 -0.0854226
[4,]  2.3652200 -0.2653978
[5,] -0.2453421 -0.7408048
> subBufferedMatrix(tmp,1,c("col6"))[,1]
           col1
[1,] -0.5301466
> subBufferedMatrix(tmp,1:2,c("col6"))[,1]
           col6
[1,] -0.5301466
[2,] -0.0848108
> 
> 
> 
> tmp <- createBufferedMatrix(5,20)
> tmp[1:5,1:20] <- rnorm(100)
> rownames(tmp) <- rownames(tmp,do.NULL=FALSE)
> 
> 
> 
> 
> subBufferedMatrix(tmp,c("row3","row1"),)[,1:20]
           [,1]       [,2]      [,3]       [,4]      [,5]      [,6]       [,7]
row3 -0.1131361  0.1943071 1.8921846 -0.4732628 -1.546220 0.4327460 0.05759139
row1 -0.7534490 -1.5432358 0.3720299 -1.5864029  1.074309 0.1639254 1.18252251
           [,8]       [,9]      [,10]      [,11]       [,12]      [,13]
row3  0.5934382 -0.4275229 -0.3253557 -0.8367428 -1.15790805  1.4113227
row1 -0.6158595 -0.6454653  0.5230450  0.1369576 -0.08399638 -0.6709983
          [,14]      [,15]    [,16]     [,17]      [,18]      [,19]      [,20]
row3 -0.3838245 -0.7969230 1.995100 0.7192199 0.06532917 -1.5380591 -0.7458867
row1 -0.4729124 -0.7574198 1.951308 0.1470528 0.93340668 -0.7248301  0.1275061
> subBufferedMatrix(tmp,c("row2"),1:10)[,1:10]
          [,1]      [,2]      [,3]       [,4]      [,5]     [,6]       [,7]
row2 -1.258516 -1.539908 0.1244089 -0.7802285 0.5113867 1.300414 -0.5105479
          [,8]      [,9]      [,10]
row2 0.7339645 0.9270361 0.01351734
> subBufferedMatrix(tmp,c("row5"),1:20)[,1:20]
         [,1]      [,2]       [,3]      [,4]    [,5]     [,6]      [,7]
row5 2.379226 -1.168473 -0.1526294 0.6631025 0.47468 2.594664 0.9171325
          [,8]      [,9]      [,10]    [,11]      [,12]      [,13]     [,14]
row5 0.5621911 -1.384989 0.07700889 1.705857 -0.9194978 -0.3792063 0.5767263
        [,15]      [,16]     [,17]     [,18]    [,19]      [,20]
row5 1.221433 -0.1451319 0.4076325 -2.922298 1.597734 -0.7516458
> 
> 
> 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: 0xbe0590600>
> is.ReadOnlyMode(tmp)
[1] TRUE
> 
> filenames(tmp)
 [1] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMb835bb3de92"
 [2] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMb837dd97246"
 [3] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMb834edd9236"
 [4] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMb8334aa3fad"
 [5] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMb83153a91de"
 [6] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMb83383e90b5"
 [7] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMb83138e77ec"
 [8] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMb836e6330fb"
 [9] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMb833224e75b"
[10] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMb8314d12115"
[11] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMb832dd2f460"
[12] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMb8374a9e220"
[13] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMb833d3cdeb6"
[14] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMb8367419e22"
[15] "/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests/BMb834f4ff24" 
> 
> 
> ### 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: 0xbe05910e0>
> MoveStorageDirectory(tmp,getwd(),full.path=TRUE)
<pointer: 0xbe05910e0>
Warning message:
In dir.create(new.directory) :
  '/Users/biocbuild/bbs-3.23-bioc/meat/BufferedMatrix.Rcheck/tests' already exists
> 
> 
> RowMode(tmp)
<pointer: 0xbe05910e0>
> rowMedians(tmp)
  [1] -0.5769518872 -0.2198067188  0.6614635845  0.4907830437  0.4684425888
  [6] -0.0187027915 -0.8716147861 -0.1030110990 -0.0508004667  0.4849659235
 [11]  0.3360768270  0.3494600268  0.3426967589 -0.4223718544 -0.1803117056
 [16] -0.2961913318 -0.0041720040 -0.3676281125 -0.0621627236 -0.2299560376
 [21] -0.1608867240 -0.5138390544  0.0278823074 -0.0992443824 -0.0544338092
 [26] -0.2336018291  0.1764800538  0.0015783669 -0.3906248675  0.4461038901
 [31] -0.0651161508 -0.3276317316  0.2469058569 -0.1608808102 -0.5022026113
 [36]  0.1958371420 -0.6486491182 -0.3037783595  0.4584902720 -0.6881362449
 [41] -0.0012291242 -0.0434462882 -0.0366042860 -0.6736580258  0.5953811723
 [46]  0.5880153264 -0.0553779688  0.0011072108  0.2973518528 -0.0273577127
 [51] -0.5255465954  0.1857212529 -0.3830415856 -0.1797696645  0.0657462696
 [56]  0.3997920441  0.2745438616  0.1258193948  0.2195033751  0.4395812969
 [61] -0.0836866281 -0.5708311953 -0.0549335892  0.2014882254 -0.4229587459
 [66] -0.0653349807 -0.0297227130  0.4496618200  0.0533356570  0.0962576820
 [71] -0.6390588527 -0.3897854076  0.1905569720  0.1629293553  0.3632233260
 [76] -0.4808593096  0.5669332966  0.1312626020 -0.0173964884  0.1986180565
 [81] -0.0441832163  0.2421142674 -0.2941577109  0.0848717523  0.8806003290
 [86] -0.4522911531  0.4181544678 -0.1379843242 -0.0230045376  0.2759697328
 [91]  0.1760856234 -0.3392616552 -0.0404614919 -0.3123847176  0.1949135008
 [96]  0.2599593784 -0.5169086827  0.4320403154 -0.1238937275 -0.0397726228
[101]  0.2596530739 -0.2022612596  0.1131670260 -0.2274258975 -0.0945047584
[106] -0.5410944686 -0.0632436441  0.1696786241  0.5083589718  0.0636412629
[111]  0.9184864464 -0.0822894377 -0.3529153668  0.1707793323 -0.0792609458
[116]  0.0625567977 -0.0730530802 -0.0275623538 -0.0712013118  0.2413005311
[121]  0.0710465387  0.0060194135 -0.2822035312  0.0389505471  0.2385503752
[126] -0.2595268297  0.0422317478  0.7051184764  0.3475025703 -0.0516339417
[131]  0.2340879756  0.1298749781  0.6037949543 -0.1135262874  0.1515175119
[136] -0.1054361015 -0.2897653027 -0.1208312863  0.4407388245 -0.0929257256
[141]  0.0378189006  0.0776369685  0.7502666614  0.3135383269 -0.0860198566
[146]  0.1554096677 -0.2802194701  0.1630178828  0.2126831925 -0.2543290764
[151] -0.0430155656 -0.2352202337  0.5085335132  0.1549899856 -0.6805102131
[156]  0.2023308738 -0.1354650054 -0.2584204206  0.0898190521 -0.3608603220
[161]  0.2591701024  0.4241420193 -0.1696745349  0.1672495419 -0.0858872543
[166]  0.2198698033  0.0003168085  0.6877996396 -0.4530916705  0.2802856972
[171] -0.5499243363  0.2886089406 -0.1803707190  0.3154874052  0.2053566194
[176]  0.0402366855  0.5146742626  0.1331035216 -0.8626384899 -0.1026297836
[181] -0.3795728560 -0.3692431679 -0.0489120677 -0.0630441001  0.2512563512
[186]  0.5356031520  0.1723687499  0.1718835373  0.1685175578  0.1661148462
[191] -0.2853015396 -0.1438013878 -0.2305970419  0.3252969265  0.6001938475
[196] -0.0270474161 -0.0214029007 -0.3795324051 -0.2184190140  0.3866088986
[201] -0.5134135960 -0.2212932829 -0.3235238636  0.3043566913  0.0162337902
[206] -0.0318308983  0.0801451845 -0.1435380196 -0.2712966683  0.1284554257
[211]  0.0666039558 -0.0276904592 -0.6351444404  0.5353715299 -0.2512660170
[216]  0.2147248179  0.1841310180 -0.1216381498  0.4443940311 -0.3077848380
[221] -0.2919457840  0.2823941615 -0.0033847704  0.2652120629 -0.1066145347
[226]  0.3356613576  0.5987612391 -0.5229397029  0.0460093701 -0.3635435863
> 
> proc.time()
   user  system elapsed 
  0.749   4.979   5.816 

BufferedMatrix.Rcheck/tests/rawCalltesting.Rout


R version 4.6.0 alpha (2026-03-28 r89739)
Copyright (C) 2026 The R Foundation for Statistical Computing
Platform: aarch64-apple-darwin23

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: 0x1021d0420>
> .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: 0x1021d0420>
> .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: 0x1021d0420>
> .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: 0x1021d0420>
> 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: 0x92a4b4000>
> .Call("R_bm_AddColumn",P)
<pointer: 0x92a4b4000>
> .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: 0x92a4b4000>
> .Call("R_bm_AddColumn",P)
<pointer: 0x92a4b4000>
> .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: 0x92a4b4000>
> 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: 0x92a4b4240>
> .Call("R_bm_AddColumn",P)
<pointer: 0x92a4b4240>
> .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: 0x92a4b4240>
> 
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x92a4b4240>
> .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: 0x92a4b4240>
> 
> .Call("R_bm_RowMode",P)
<pointer: 0x92a4b4240>
> .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: 0x92a4b4240>
> 
> .Call("R_bm_ColMode",P)
<pointer: 0x92a4b4240>
> .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: 0x92a4b4240>
> 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: 0x92a4b4360>
> .Call("R_bm_SetPrefix",P,"BufferedMatrixFile")
<pointer: 0x92a4b4360>
> .Call("R_bm_AddColumn",P)
<pointer: 0x92a4b4360>
> .Call("R_bm_AddColumn",P)
<pointer: 0x92a4b4360>
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFilecd019d680a3" "BufferedMatrixFilecd046a1936f"
> rm(P)
> dir(pattern="BufferedMatrixFile")
[1] "BufferedMatrixFilecd019d680a3" "BufferedMatrixFilecd046a1936f"
> 
> 
> P <- .Call("R_bm_Create",prefix,directory,1,1)
> .Call("R_bm_setRows",P,10)
[1] TRUE
> .Call("R_bm_AddColumn",P)
<pointer: 0x92a4b4480>
> .Call("R_bm_AddColumn",P)
<pointer: 0x92a4b4480>
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x92a4b4480>
> .Call("R_bm_isReadOnlyMode",P)
[1] TRUE
> .Call("R_bm_ReadOnlyModeToggle",P)
<pointer: 0x92a4b4480>
> .Call("R_bm_isReadOnlyMode",P)
[1] FALSE
> .Call("R_bm_isRowMode",P)
[1] FALSE
> .Call("R_bm_RowMode",P)
<pointer: 0x92a4b4480>
> .Call("R_bm_isRowMode",P)
[1] TRUE
> .Call("R_bm_ColMode",P)
<pointer: 0x92a4b4480>
> .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: 0x92a4b4600>
> .Call("R_bm_AddColumn",P)
<pointer: 0x92a4b4600>
> 
> .Call("R_bm_getSize",P)
[1] 10  2
> .Call("R_bm_getBufferSize",P)
[1] 1 1
> .Call("R_bm_ResizeBuffer",P,5,5)
<pointer: 0x92a4b4600>
> 
> .Call("R_bm_getBufferSize",P)
[1] 5 5
> .Call("R_bm_ResizeBuffer",P,-1,5)
<pointer: 0x92a4b4600>
> 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: 0x92a4b4720>
> .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: 0x92a4b4720>
> rm(P)
> 
> proc.time()
   user  system elapsed 
  0.134   0.057   0.190 

BufferedMatrix.Rcheck/tests/Rcodetesting.Rout


R version 4.6.0 alpha (2026-03-28 r89739)
Copyright (C) 2026 The R Foundation for Statistical Computing
Platform: aarch64-apple-darwin23

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 
  0.121   0.031   0.149 

Example timings