search for: 9x9

Displaying 12 results from an estimated 12 matches for "9x9".

Did you mean: 99
2009 Jan 29
4
Help understanding EVERYTHING
Team, I am trying to learn a GUI for Ruby and I picked wxRuby. The problem is that I am kind of slow learning this and I now feel frustrated after trying for about at least 7 hours. I am trying to design a simple Sudoku 9x9 grid to display numbers, 1 - 9, using buttons. I posted a question on Ruby forum ruby-talk and a gentleman, Alex Fenton, answered my questions. Alex gave me what appear to be great hints. However, as I said earlier, I am kind of slow and learn by example. I tried reading the bigdemo that comes with...
2017 May 18
4
Strange behavior with OGG packets?
...he proposed channel mapping 3 seen here: https://tools.ietf.org/html/draft-ietf-codec-ambisonics-03#section-3.2 My implementation simply replaces writing the stream mapping char array with the Q15 col-wise matrix vals described in the above document. I'm able to write/read matrices of 4x4 and 9x9 and encode->decode first and second order just fine, but writing larger matrices causes what seems to be some sort of packet corruption. The OpusHead packet is never found, but in it's place we have a packet at b_o_s=256 (which is where OpusHead usually lives), but the byte size is reported...
2004 Feb 25
2
circular filter
I try to find a circular filter that I can export to be used in a spatial software. Assuming, we have a matrix, representing 9x9 regularly spaced points with the center point 'filter[5, 5]'. In this example, I want to find a function that weighs all neighbor points within a distance of d=4 units with 1: > filter <- matrix(0, 9, 9) > filter <- function() ... > filter [,1] [,2] [,3] [,4] [...
2001 Nov 06
2
Inverse Matrices
I have a problem with finding the inverse of a matrix. I have a square 9x9 matrix, A, and when I do solve(A) to find the inverse I get the following error message: Error in solve.default(A) : singular matrix `a' in solve Has anybody got any ideas as to why this is happening? Thanks Laura Gross ___________________________________________________________________...
2000 Mar 29
2
regularly lattice & neighbors
...quot; criterium? To be more specific, suppose: My lattice: 1 2 3 4 5 6 7 8 9 "Rook" Neighbors 1 has neighbors 2,4 2 has neighbors 1,3,5 ... 5 has neighbors 2,4,6,8 "Queen Neighbors" 1 has neighbors 2,4,5 2 has neighbors 1,3,4,5,6 For each case, the final output would be a 9x9 matrix with 0's and 1's. I have access to a software that does this for me, but it would be nice to avoid importing such matrices. Thank you for your help, Alvaro Novo -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.c...
2017 May 18
0
Strange behavior with OGG packets?
...3 seen here: > https://tools.ietf.org/html/draft-ietf-codec-ambisonics-03#section-3.2 > > My implementation simply replaces writing the stream mapping char array > with the Q15 col-wise matrix vals described in the above document. > > I'm able to write/read matrices of 4x4 and 9x9 and encode->decode first > and second order just fine, but writing larger matrices causes what seems > to be some sort of packet corruption. The OpusHead packet is never found, > but in it's place we have a packet at b_o_s=256 (which is where OpusHead > usually lives), but the by...
2017 May 18
0
Strange behavior with OGG packets?
...seen > here: https://tools.ietf.org/html/draft-ietf-codec-ambisonics-03#section-3.2 > > My implementation simply replaces writing the stream mapping char array > with the Q15 col-wise matrix vals described in the above document. > > I'm able to write/read matrices of 4x4 and 9x9 and encode->decode first > and second order just fine, but writing larger matrices causes what > seems to be some sort of packet corruption. The OpusHead packet is never > found, but in it's place we have a packet at b_o_s=256 (which is where > OpusHead usually lives), but the by...
2010 Nov 29
1
Troubles in plotting to a postscript file (not to png)
...the device with ----------------------------- setPS() postscript (file='gs_mcmc_dust.ps',width=5*3,height=5*3,horizontal = FALSE, paper = "special",family = "ComputerModern",encoding="TeXtext.enc")#, onefile = FALSE ----------------------------- (it's a 9x9 multiplot) and I close it with ----------------------------- dev.off() ----------------------------- Here are my problems: -) xlab=expression(paste(lambda,"(",~mu,m,")")) : it correctly prints the "mu" greek letter but it fails for the "lambda" letter,...
2004 Nov 06
3
how to read this matrix into R
the following the the lower.tri matrix in a file named luxry.car and i want to read it in R as a lower.tri matrix.how can i do? i have try to use help.search("read"),but no result what i want. 1.000 0.591 1.000 0.356 0.350 1.000
2012 Mar 28
6
How to get all possible combinations?
Dear all, suppose I have a vector with elements as: Vec <- c(2,3,4,5,6) Now I want to have all possible combination of length 3 using those elements and without any repetition. Like, I want to have 1 possibility like 2-3-4 but not 3-2-4. Can somebody guide me how to achieve that in R? Thanks for your help.
2003 Apr 17
3
R 1.7.0 installation problem: make check fails when using --with-lapack option
Greetings, compiling R 1.7.0 with gcc 3.1.1 on Debain Linux (woody stable) with the configure option --with-lapack works but make check fails in test base-R with the message [...] > kappa(x1 <- cbind(1,1:10))# 15.71 [1] 15.70590 > kappa(x1, exact = TRUE) # 13.68 [1] 13.67903 > kappa(x2 <- cbind(x1,2:11))# high! [x2 is singular!] [1] 8.351867e+16 > > hilbert
2018 Aug 08
0
[ANNOUNCE] igt-gpu-tools 1.23
...ms: Use named initializers for prop name arrays tests/kms_properties: Validate properties harder tests/kms_ccs: Don't populate igt_fb structs with stack garbage tests/kms_plane_scaling: Allow clip test to fail with YUV tests/kms_plane_scaling: Reduce the fb size 8x8 from 9x9 tests/kms_force_connector_basic: Don't skip when VGA is connected lib: Add clamp() to igt_aux and use it for ycbcr<->rgb conversion lib: Add igt_matrix lib: Add igt_color_encoding lib/igt_matrix: Unroll and inline igt_matrix_transform() lib/igt_color_en...