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Re: problem plotting "N-d object"
From: |
Ben Abbott |
Subject: |
Re: problem plotting "N-d object" |
Date: |
Mon, 20 Feb 2012 19:15:23 -0500 |
On Feb 20, 2012, at 4:14 PM, Pascal A. Dupuis wrote:
> On Mon, Feb 20, 2012 at 03:45:20PM -0500, Jordi GutiƩrrez Hermoso wrote:
>> On 20 February 2012 15:11, Pascal A. Dupuis
>> <address@hidden> wrote:
>>> A (1x5x1) tensor can not be added to a (1x1x5) tensor.
>>
>> Actually, since 3.6.0, you can...
>>
>> - Jordi G. H.
>
> Broadcasting, indeed. Now what about N-D array plotting ?
>
> Pascal
>> rand (5,1,1) + rand (1,5,1) + rand (1,1,5)
warning: operator +: automatic broadcasting operation applied
warning: operator +: automatic broadcasting operation applied
ans =
ans(:,:,1) =
2.0966 2.1135 1.6748 1.7815 2.1341
2.5315 2.5483 2.1096 2.2163 2.5689
2.1075 2.1243 1.6856 1.7923 2.1449
2.4381 2.4550 2.0163 2.1230 2.4756
1.9605 1.9774 1.5387 1.6454 1.9980
ans(:,:,2) =
1.8595 1.8763 1.4376 1.5443 1.8970
2.2943 2.3111 1.8725 1.9791 2.3318
1.8703 1.8872 1.4485 1.5552 1.9078
2.2010 2.2178 1.7791 1.8858 2.2385
1.7234 1.7402 1.3015 1.4082 1.7609
ans(:,:,3) =
1.5947 1.6115 1.1728 1.2795 1.6322
2.0295 2.0463 1.6077 1.7143 2.0670
1.6055 1.6224 1.1837 1.2904 1.6430
1.9362 1.9530 1.5143 1.6210 1.9737
1.4586 1.4754 1.0367 1.1434 1.4961
ans(:,:,4) =
1.6975 1.7144 1.2757 1.3824 1.7350
2.1324 2.1492 1.7105 1.8172 2.1698
1.7084 1.7252 1.2865 1.3932 1.7458
2.0390 2.0559 1.6172 1.7239 2.0765
1.5614 1.5783 1.1396 1.2463 1.5989
ans(:,:,5) =
2.0724 2.0893 1.6506 1.7573 2.1099
2.5073 2.5241 2.0854 2.1921 2.5447
2.0833 2.1001 1.6614 1.7681 2.1207
2.4139 2.4308 1.9921 2.0988 2.4514
1.9363 1.9532 1.5145 1.6212 1.9738
I had thought broadcasting would require the dot type operator ".+" and that
"+" would behave in a strict/pedantic manner (as with multiplication and
division).
In any event, I do think there is a parallel to be drawn for N-d plotting.
Ben
- Re: problem plotting "N-d object", (continued)
- Re: problem plotting "N-d object", CdeMills, 2012/02/19
- Re: problem plotting "N-d object", Sergei Steshenko, 2012/02/19
- Re: problem plotting "N-d object", CdeMills, 2012/02/20
- Re: problem plotting "N-d object", Pascal A. Dupuis, 2012/02/20
- Re: problem plotting "N-d object", Jordi GutiƩrrez Hermoso, 2012/02/20
- Re: problem plotting "N-d object", Pascal A. Dupuis, 2012/02/20
- Re: problem plotting "N-d object",
Ben Abbott <=
- Re: problem plotting "N-d object", CdeMills, 2012/02/21
- Re: problem plotting "N-d object", Ben Abbott, 2012/02/21
- Re: problem plotting "N-d object", Sergei Steshenko, 2012/02/21
- Re: problem plotting "N-d object", Ben Abbott, 2012/02/17
- Re: problem plotting "N-d object", Ben Abbott, 2012/02/18
- Re: problem plotting "N-d object", James Sherman Jr., 2012/02/17
- Re: problem plotting "N-d object", Sergei Steshenko, 2012/02/17