Displaying 5 results from an estimated 5 matches for "_r_class_matrix_array_".
2020 Jan 21
2
class(<matrix>) |--> c("matrix", "arrary") -- and S3 dispatch
Dear Martin,
What's the ETA for _R_CLASS_MATRIX_ARRAY_=TRUE to become the new
unconditional behavior in R devel? Thanks!
H.
On 11/21/19 08:57, Martin Maechler wrote:
>
> TLDR: This is quite technical, still somewhat important:
> 1) R 4.0.0 will become a bit more coherent: a matrix is an array
> 2) Your package (or one you...
2020 Jan 28
0
class(<matrix>) |--> c("matrix", "arrary") -- and S3 dispatch
>>>>> Pages, Herve
>>>>> on Tue, 21 Jan 2020 17:33:01 +0000 writes:
> Dear Martin,
> What's the ETA for _R_CLASS_MATRIX_ARRAY_=TRUE to become the new
> unconditional behavior in R devel? Thanks!
> H.
Thank you, Herv?, for asking / reminding.
It has been made so now, 3 days ago (svn r77714).
Martin
> On 11/21/19 08:57, Martin Maechler wrote:
>>
>> TLDR: This is quite techni...
2019 Nov 21
0
class(<matrix>) |--> c("matrix", "arrary") -- and S3 dispatch
...------
CHANGES IN R-devel:
USER-VISIBLE CHANGES:
? .... intention that the next non-patch release should be 4.0.0.
? R now builds by default against a PCRE2 library ........
...................
...................
? For now only active when environment variable
_R_CLASS_MATRIX_ARRAY_ is set to non-empty, but planned to be the
new unconditional behavior when R 4.0.0 is released:
Newly, matrix objects also inherit from class "array", namely,
e.g., class(diag(1)) is c("matrix", "array") which invalidates
code (wrongly) assumin...
2019 Nov 15
5
class(<matrix>) |--> c("matrix", "arrary") [was "head.matrix ..."]
>>>>> Pages, Herve
>>>>> on Thu, 14 Nov 2019 19:13:47 +0000 writes:
> On 11/14/19 05:47, Hadley Wickham wrote:
>> On Sun, Nov 10, 2019 at 2:37 AM Martin Maechler
>> <maechler at stat.math.ethz.ch> wrote:
>>>
>>>>>>>> Gabriel Becker
>>>>>>>> on Sat, 2 Nov 2019
2019 Nov 25
1
class(<matrix>) |--> c("matrix", "arrary") -- and S3 dispatch
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> Sys.setenv("_R_CLASS_MATRIX_ARRAY_" = "BOOH !") # ==> future R behavior
> class(m <- diag(1))
[1] "matrix" "array"
>
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