[R] why the dim gave me different results

From: Changbin Du <changbind_at_gmail.com>
Date: Wed, 02 Jun 2010 14:47:28 -0700


> dim(tmp)

[1] 576 12
> tmp

       1 10 11 12 13 2 3 4 5 6 7 9   1 0 0 0 0 0 0 0 12 0 0 0 0   2 0 0 0 0 0 0 0 15 0 0 0 0   3 0 0 0 0 0 0 0 11 0 0 0 0   4 0 0 0 0 0 0 0 11 0 0 0 0   5 0 0 0 0 0 0 0 12 0 0 0 0   6 0 0 0 0 0 0 0 6 0 0 0 0   7 0 0 0 0 0 0 0 5 0 0 0 0   8 0 0 0 0 0 0 0 11 0 0 0 0   9 0 0 0 0 0 0 0 11 0 0 0 0   10 0 0 0 0 0 0 0 5 0 0 0 0   11 0 0 0 0 0 0 0 8 0 0 0 0   12 0 0 0 0 0 0 0 12 0 0 0 0   13 0 0 0 0 0 0 0 6 0 0 0 0   14 0 0 0 0 0 0 0 5 0 0 0 0   15 0 0 0 0 0 0 0 5 0 0 0 0   16 0 0 0 0 0 0 0 6 0 0 0 0   17 0 0 0 0 0 0 0 0 0 0 9 0   18 0 0 0 0 0 0 0 13 0 0 0 0   19 0 0 0 0 0 0 0 7 0 0 0 0   20 0 0 0 0 0 0 0 10 0 0 0 0   21 0 0 0 0 0 0 0 13 0 0 0 0   22 0 0 0 0 0 0 0 17 0 0 0 0   23 0 0 0 0 0 0 0 13 0 0 0 0   24 0 0 0 0 0 0 0 5 0 0 0 0   25 0 0 0 0 0 0 0 4 0 0 0 0   26 0 0 0 0 0 0 0 10 0 0 0 0   27 0 0 0 0 0 0 0 8 0 0 0 0   28 0 0 0 0 0 0 0 11 0 0 0 0   29 0 0 0 0 0 0 0 13 0 0 0 0   30 0 0 0 0 0 0 0 7 0 0 0 0   31 0 0 0 0 0 0 0 8 0 0 0 0   32 0 0 0 0 0 0 0 14 0 0 0 0   33 0 0 0 0 0 0 0 7 0 0 0 0 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0 0 0 7 0 0 0   491 0 0 0 0 0 0 0 0 8 0 0 0   492 0 0 0 6 0 0 0 0 0 0 0 0   493 0 0 0 4 0 0 0 0 0 0 0 0   494 0 0 0 8 0 0 0 0 0 0 0 0   495 0 0 0 5 0 0 0 0 0 0 0 0   496 0 0 0 0 0 0 0 0 6 0 0 0   497 0 0 0 0 0 0 0 0 6 0 0 0   498 0 0 0 0 0 0 0 0 8 0 0 0   499 0 0 0 0 0 0 0 0 15 0 0 0   500 0 0 0 9 0 0 0 0 0 0 0 0   501 0 0 0 0 0 0 0 0 9 0 0 0   502 0 0 0 0 0 0 0 0 0 0 0 4   503 0 0 0 0 0 0 0 0 7 0 0 0   504 0 0 0 0 0 0 0 0 6 0 0 0   505 0 0 0 0 0 0 0 0 8 0 0 0   506 0 0 0 0 0 0 0 0 7 0 0 0   507 0 0 0 0 0 0 0 0 7 0 0 0   508 0 0 0 0 0 0 0 0 12 0 0 0   509 0 0 0 0 0 0 0 0 7 0 0 0   510 0 0 0 0 0 0 0 0 5 0 0 0   511 0 0 0 0 0 0 0 0 8 0 0 0   512 0 0 0 0 0 0 0 0 4 0 0 0   513 0 0 0 5 0 0 0 0 0 0 0 0   514 0 0 0 5 0 0 0 0 0 0 0 0   515 0 0 0 0 0 0 0 0 6 0 0 0   516 0 0 0 0 0 0 0 0 8 0 0 0   517 0 0 0 0 0 0 0 0 7 0 0 0   518 0 0 0 0 0 0 0 0 12 0 0 0   519 0 0 0 0 0 0 0 0 0 0 0 9   520 0 0 0 0 0 0 0 0 12 0 0 0   521 0 0 0 0 0 0 0 0 13 0 0 0   522 0 0 0 0 0 0 0 0 10 0 0 0   523 0 0 0 0 0 0 0 0 17 0 0 0   524 0 0 0 0 0 0 0 0 6 0 0 0   525 0 0 0 0 0 0 0 0 11 0 0 0   526 0 0 0 0 0 0 0 0 12 0 0 0   527 0 0 0 0 0 0 0 0 6 0 0 0   528 0 0 0 0 0 0 0 0 3 0 0 0   529 0 0 0 0 0 0 0 0 9 0 0 0   530 0 0 0 0 0 0 0 0 7 0 0 0   531 0 0 0 0 0 0 0 0 11 0 0 0   532 0 0 0 0 0 0 0 0 5 0 0 0   533 0 0 0 0 0 0 0 0 10 0 0 0   534 0 0 0 0 0 0 0 0 8 0 0 0   535 0 0 0 0 0 0 0 0 6 0 0 0   536 0 0 0 0 0 0 0 0 0 0 0 8   537 0 0 0 11 0 0 0 0 0 0 0 0   538 0 0 0 0 0 0 0 0 12 0 0 0   539 0 0 0 0 0 0 0 0 9 0 0 0   540 0 0 0 0 0 0 0 0 7 0 0 0   541 0 0 0 0 0 0 0 0 5 0 0 0   542 0 0 0 0 0 0 0 0 7 0 0 0   543 0 0 0 0 0 0 0 0 5 0 0 0   544 0 0 0 0 0 0 0 0 17 0 0 0   545 0 0 0 0 0 0 0 0 6 0 0 0   546 0 0 0 0 0 0 0 0 12 0 0 0   547 0 0 0 0 0 0 0 0 7 0 0 0   548 0 0 0 0 0 0 0 0 5 0 0 0   549 0 0 0 0 0 0 0 0 5 0 0 0   550 0 0 0 0 0 0 0 0 17 0 0 0   551 0 0 0 0 0 0 0 0 8 0 0 0   552 0 0 0 0 0 0 0 0 4 0 0 0   553 0 0 0 0 0 0 0 0 6 0 0 0   554 0 0 0 0 0 0 0 0 0 0 0 7   555 0 0 0 0 0 0 0 0 8 0 0 0   556 0 0 0 0 0 0 0 0 5 0 0 0   557 0 0 0 0 0 0 0 0 11 0 0 0   558 0 0 0 0 0 0 0 0 15 0 0 0   559 0 0 0 0 0 0 0 0 0 0 0 6   560 0 0 0 0 0 0 0 0 6 0 0 0   561 0 0 0 0 0 0 0 0 6 0 0 0   562 0 0 0 0 0 0 0 0 12 0 0 0   563 0 0 0 0 0 0 0 0 12 0 0 0   564 0 0 0 0 0 0 0 0 13 0 0 0   565 0 0 0 0 0 0 0 0 10 0 0 0   566 0 0 0 0 0 0 0 0 5 0 0 0   567 0 0 0 0 0 0 0 0 8 0 0 0   568 0 0 0 0 0 0 0 0 9 0 0 0   569 0 0 0 0 0 0 0 0 7 0 0 0   570 0 0 0 0 0 0 0 0 0 0 0 7   571 0 0 0 0 0 0 0 0 0 0 0 8   572 0 0 0 0 0 0 0 0 5 0 0 0   573 0 0 0 0 0 0 0 0 5 0 0 0   574 0 0 0 0 0 0 0 0 13 0 0 0   575 0 0 0 0 0 0 0 0 18 0 0 0   576 0 0 0 0 0 0 0 0 8 0 0 0   577 0 0 0 0 0 0 0 0 11 0 0 0   578 0 0 0 0 0 0 0 0 5 0 0 0   579 0 0 0 0 0 0 0 0 9 0 0 0   580 0 0 0 0 0 0 0 0 7 0 0 0   581 0 0 0 0 0 0 0 0 21 0 0 0   582 0 0 0 0 0 0 0 0 24 0 0 0   583 0 0 0 0 0 0 0 0 6 0 0 0   584 0 0 0 0 0 0 0 0 9 0 0 0   585 0 0 0 0 0 0 0 0 9 0 0 0   586 0 0 0 0 0 0 0 0 13 0 0 0   587 0 0 0 0 0 0 0 0 6 0 0 0   588 0 0 0 0 0 0 0 0 18 0 0 0   589 0 0 0 0 0 0 0 0 9 0 0 0   590 0 0 0 0 0 0 0 0 12 0 0 0   591 0 0 0 0 0 0 0 0 11 0 0 0   592 0 0 0 0 0 0 0 0 5 0 0 0   593 0 0 0 0 0 0 0 0 12 0 0 0   594 0 0 0 0 0 0 0 0 10 0 0 0   595 0 0 0 0 0 0 0 0 12 0 0 0   596 0 0 0 0 0 0 0 0 18 0 0 0   597 0 0 0 0 0 0 0 0 0 0 0 14   598 0 0 0 0 0 0 0 0 6 0 0 0   599 0 0 0 0 0 0 0 0 0 0 0 6   600 0 0 0 0 0 0 0 0 6 0 0 0
> dim(tmp)

[1] 576 12

Why the dim(tmp) gave me different results? THe line numbers are not right?

Thanks!

-- 
Sincerely,
Changbin
--

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