search for: hilbert

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2002 Aug 08
0
Samba Server not found through broadcasting
Hello! I'm not a newbie to Linux but to Samba and Linux<->Windows networking, so -naturally- I encountered some problems. First let's start with my configuration: I'm running RedHat 7.3, Samba 2.2.3a and Windows 2000. The Linux server's name is hilbert, my Windows machine is igor. And this is my smb.conf [global] workgroup = TEST netbios name = hilbert interfaces = 192.168.1.3/255.255.255.0 interfaces = eth0 security = user server string = Samba Test encrypt passwords = yes preferred master = no [public] path = /tmp read only = no The proble...
2004 May 11
0
figures with grids
Hi derf_, all, this is for the spec doc derf is working on - as discussed on irc. More soon (hopefully :) Cherio, Silvia. <p> -------------- next part -------------- A non-text attachment was scrubbed... Name: hilbert-block.fig Type: image/x-xfig Size: 3610 bytes Desc: hilbert-block.fig Url : http://lists.xiph.org/pipermail/theora-dev/attachments/20040512/483ac379/hilbert-block-0001.bin -------------- next part -------------- A non-text attachment was scrubbed... Name: hilbert-mb.fig Type: image/x-xfig Size: 111...
2000 Jul 05
0
svd() (Linpack) problems/bug for ill-conditioned matrices (PR#594)
...an be "-0" instead of "0". This will be a problem in something like sd <- svd(Mat) $ d max(sd) / min(sd) which gives -Inf instead of Inf in the above case. I did some more searching and testing with svd(), could easily reproduce the "-0" problem, hilbert <- function(n, k=n) { i <- 1:n; 1 / outer(i - 1, i[1:k], "+") } M1 <- cbind(hilbert(12,8), pi*1e-15, 0) (sd <- svd(M1, nu=0, nv=0) $ d) sd[1] / sd[10] #--> -Inf but even worse: On both Solaris (2.5.1, gcc 2.95.1, f77 "WorkShop Compilers 4.2&quot...
2003 Sep 29
1
samba3: domain member server: user mapping problem (ldap)
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2003 Feb 27
4
What's in a name?
Hi, Let's play a little game. Forget all you know, or think you know. Without any context at all, what does the following pattern make you think of? <p> X -> X X -> X | ^ v | X <- X X <- X | ^ v | X X -> X X | ^ | ^ v | v | X -> X
2004 Nov 01
0
updated package waveslim 1.4
waveslim 1.4 has recently been uploaded to CRAN and is fully compatible with Rv2.0. Besides ensuring usability with the most recent version of R, two additional "flavors" of wavelet methodology have been added to the package: (1) Hilbert wavelet pairs and (2) the dual-tree complex wavelet transform [only 1D and 2D ported from Matlab code by Selesnick]. The dual-tree CWT code has not been optimized for R (only a "direct" port from Matlab) so reasonable speed-ups are anticipated in the future. Comments/bug reports are...
2004 Nov 01
0
updated package waveslim 1.4
waveslim 1.4 has recently been uploaded to CRAN and is fully compatible with Rv2.0. Besides ensuring usability with the most recent version of R, two additional "flavors" of wavelet methodology have been added to the package: (1) Hilbert wavelet pairs and (2) the dual-tree complex wavelet transform [only 1D and 2D ported from Matlab code by Selesnick]. The dual-tree CWT code has not been optimized for R (only a "direct" port from Matlab) so reasonable speed-ups are anticipated in the future. Comments/bug reports are...
2009 Jun 17
1
Inverting a square matrix using solve() with LAPACK=TRUE (PR#13762)
Full_Name: Ravi Varadhan Version: 2.8.1 OS: Windows Submission from: (NULL) (162.129.251.19) Inverting a matrix with solve(), but using LAPACK=TRUE, gives erroneous results: Here is an example: hilbert <- function(n) { i <- 1:n; 1 / outer(i - 1, i, "+") } h5 <- hilbert(5) hinv1 <- solve(qr(h5)) hinv2 <- solve(qr(h5, LAPACK=TRUE)) all.equal(hinv1, hinv2) # They are not equal Here is a function that I wrote to correct this problem: solve.lapack <- function(A, LA...
2008 Jan 03
1
question on theora encoding
Hello there, I'm a university student and our professor assigned us as a project to build a theora encoder/decoder. I need some help on some info that I didn't manage to find in Theora's reference. I am building a function that calculates motion estimation. When making motion estimations must I scan each and every macroblock in coded order? After that the motion vectors should be
2006 Jul 28
0
w2k3 r2/winbind/idmap - 3.0.23a
I believe I have a config problem, but let me first explain what I'm trying to accomplish and then I'll dump all the logs, etc. w2k3 r2 domain server: hilbert.math.purdue.edu samba server: gram.math.purdue.edu realm: MATH.PURDUE.EDU domain: MATH Currently my entire environment is all Solaris, with users stored in LDAP and home directories shared via NFS. I am using Sun's Identity Synchronization for Windows to populate my w2k3 r2 server with user...
2001 Nov 12
1
Interesting problem with 3.0p1 and IPv6
Hi, I just ran into an interesting problem with 3.0p1 on FreeBSD 4.0 and IPv6/v4 mapped addresses. If I do "ssh -v machine", where "machine" has an IPv4 address in the DNS, everything works fine (machine is "hilbert.space.net"): debug1: Connecting to hilbert [194.59.182.6] port 22. ... Warning: This may be due to an old implementation of ssh. debug1: Received server public key (767 bits) and host key (1024 bits). The authenticity of host 'hilbert (194.59.182.6)' can't be established. RSA1 key...
2009 Jun 18
1
Inverting a square... (PR#13762)
...we have coef[qr$pivot, ] <- =2ECall("qr_coef_real", qr, y, PACKAGE =3D "base")[seq_len(p)] which should be [seq_len(p),] (otherwise, in the matrix case, the RHS will recycle only the 1st p elements, i.e., the 1st column). >=20 > Here is an example: >=20 > hilbert <- function(n) { i <- 1:n; 1 / outer(i - 1, i, "+") } > h5 <- hilbert(5) > hinv1 <- solve(qr(h5)) > hinv2 <- solve(qr(h5, LAPACK=3DTRUE))=09 > all.equal(hinv1, hinv2) # They are not equal >=20 > Here is a function that I wrote to correct this problem:...
2012 Aug 21
2
[LLVMdev] bugpoint (and possibly others) need to be compiled with -rdynamic
...: [sysnet80:~/llvm-build/bin] steve$ nm bugpoint |grep _ZNK4llvm4Pass11getPassNameEv 00000000007c0420 T _ZNK4llvm4Pass11getPassNameEv Here's a smaller example showing the particular issue <http://pastebin.com/6fGHEy0q>. If you add -rdynamic when compiling a.c, it works correctly: Linux: [hilbert:/tmp] steve$ clang -fPIC -rdynamic a.c -ldl [hilbert:/tmp] steve$ ./a.out FreeBSD: [sysnet80:/tmp] steve$ clang -fPIC -rdynamic a.c [sysnet80:/tmp] steve$ ./a.out -- Stephen Checkoway
2003 Apr 17
3
R 1.7.0 installation problem: make check fails when using --with-lapack option
...figure 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 <- function(n) { i <- 1:n; 1 / outer(i - 1, i, "+") } > sv9 <- svd(h9 <- hilbert(9))$ d > kappa(h9)# pretty high! [1] 728289149562 > kappa(h9, exact = TRUE) == max(sv9) / min(sv9) Error in La.svd(x, nu, nv, method) : LAPACK routine DGEBRD gave error code -10 Execut...
2014 Apr 28
2
[LLVMdev] How can I get rid of "OPFL_Chain" in myCPUGenInstrInfo.inc
...0x4977a20: ch,glue = addcmr 0x4972bd0, 0x49731d0, 0x4976c20, 0x49730d0<Mem:LD1[@a](align=2)> 0x49730d0: ch = TokenFactor 0x49606f0, 0x49737d0:1, 0x4976c20:1, 0x4977820:1 0x4977820: i8,ch,glue = ADDerm 0x49737d0, 0x4972bd0, 0x4972dd0, 0x49606f0, 0x4977a20:1<Mem:LD1[@b+1]> Cheers. hilbert On Sat, Apr 26, 2014 at 3:17 PM, Tim Northover <t.p.northover at gmail.com>wrote: > Hi Hilbert, > > > let Constraints="$dst=$op0",mayStore=1, > > Are you sure you mean "mayStore" here and not "mayLoad"? > > > very bad, all uses o...
2014 Apr 26
2
[LLVMdev] How can I get rid of "OPFL_Chain" in myCPUGenInstrInfo.inc
...he ADDCrm node depends on above token factor. because of the glue, a cycle formed. ADDE-->ADDC-->TF-->ADDE. after I removed the flag OPFL_Chain in the match table, the problem was gone. So, my question was obvious:how could I make the table gen tool not add the said flag? thanks hilbert -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20140426/01052085/attachment.html>
2002 Oct 09
0
R 1.6.0 benchmark with and without optimized ATLAS
...c): 1.76000000000000 -------------------------------------------- Trimmed geom. mean (2 extremes eliminated): 1.48949725041955 III. Programmation ------------------ 225,000 Fibonacci numbers calculation (vector calc)_ (sec): 0.25 Creation of a 1500x1500 Hilbert matrix (matrix calc) (sec): 0.49333333333333 Grand common divisors of 35,000 pairs (recursion)___ (sec): 0.539999999999997 Creation of a 220x220 Toeplitz matrix (loops)_______ (sec): 0.896666666666666 Escoufier's method on a 22x22 matrix (mixed)________ (sec): 0.159999999999997...
2005 May 04
4
rank of a matrix
how do I check the rank of a matrix ? say A= 1 0 0 0 1 0 then rank(A)=2 what is this function? thanks I did try help.search("rank"), but all the returned help information seem irrelevant to what I want. I would like to know how people search for help information like this. rank(base) Sample Ranks SignRank(stats) Distribution of the
2009 Jun 18
0
Inverting a square matrix using solve() with LAPACK=TRUE (PR#13765)
...ef.qr, we have coef[qr$pivot, ] <- .Call("qr_coef_real", qr, y, PACKAGE = "base")[seq_len(p)] which should be [seq_len(p),] (otherwise, in the matrix case, the RHS will recycle only the 1st p elements, i.e., the 1st column). > > Here is an example: > > hilbert <- function(n) { i <- 1:n; 1 / outer(i - 1, i, "+") } > h5 <- hilbert(5) > hinv1 <- solve(qr(h5)) > hinv2 <- solve(qr(h5, LAPACK=TRUE)) > all.equal(hinv1, hinv2) # They are not equal > > Here is a function that I wrote to correct this problem: >...
2000 Dec 08
1
nmath bug (PR#762)
...community. Simon -- ***************************************************************** * Simon Wotherspoon _--_|\ * * Maths Dept, University of Tasmania / Aus \ * * Tasmania, Australia \_.--._/ * * spoon@hilbert.maths.utas.edu.au v * ***************************************************************** -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-devel mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", &q...