similar to: Creating a zero matrix when a condition doesn´t get it

Displaying 20 results from an estimated 1200 matches similar to: "Creating a zero matrix when a condition doesn´t get it"

2011 Jul 12
1
Avoiding loops to detect number of coincidences
Hi all, I have this information on a file ht.txt, imagine it is a data frame without labels: 1 1 1 8 1 1 6 4 1 3 1 3 3 And on other table called "pru.txt" I have sequences similar this 4 1 1 8 1 1 6 4 1 3 1 3 3 1 6 1 8 1 1 6 4 1 3 1 3 3 1 1 1 8 1 1 6 4 1 3 1 3 3 6 6 6 8 1 1 6 4 1 3 1 3 3 I want to now how many positions are identical between each row in pru compared with ht. n and m
2013 Jan 08
3
pool metadata has duplicate children
I seem to have managed to end up with a pool that is confused abut its children disks. The pool is faulted with corrupt metadata: pool: d state: FAULTED status: The pool metadata is corrupted and the pool cannot be opened. action: Destroy and re-create the pool from a backup source. see: http://illumos.org/msg/ZFS-8000-72 scan: none requested config: NAME STATE
2012 Mar 05
2
changing the drawing context using Cairo and RGtk2
I am not too familiar with Cairo and RGtk2 and have the following problem: I have a container with two GTK drawing areas converted into Cairo devices. I know that I can set the current drawing context e.g. using dev.set(). But this is tedious. How can I set the context using the objects da1 or da2? w <- gtkWindow() w$setSizeRequest(400, 400) vbox <- gtkVBox() da1 <- gtkDrawingArea()
2003 May 13
1
4.8-RELEASE not identifying scsi drives
A problem with 4.8 reported by myself and Aaron D. Gifford. Anyone in -stable who knows more? ******** I'm assembling a Compaq 1850R with attached storage system. For the built in scsi controller (sym), there are three drives internally on channel 1 + 5 drives externally on channel 2. During boot, I can see all disks being identified first by the machine itself and then in the early part
2007 Apr 26
7
device name changing
Hi. If I create a zpool with the following command: zpool create tank raidz2 da0 da1 da2 da3 da4 da5 da6 da7 and after a reboot the device names for some reason are changed so da2 and da5 are swapped, either by altering the LUN setting on the storage or by switching cables/swapping disks etc.? How will zfs handle that? Will it simply acknowledge that all devices are present and the pool is
2003 Jul 26
2
Dump Card State Begins ...
Hi ... Can someone tell me whether or not this is indicative of a hardware, or software, problem? It happened a few times today, on two different drives, and it seem to "self-recover", since the server is still purring along without any noticeable problems: neptune# grep "timed out" /var/log/messages Jul 25 03:52:51 neptune /kernel: (da2:ahd1:0:2:0): SCB 0x40 - timed out
2013 Mar 05
2
make_dev_physpath_alias
Hello all. I have a supermicro 16 bay box with a LSI 9211-8i card. We use it for temp data storage, and we wanted to try the l4z compression. After updating the source tree to r247839: and doing a make buildworld cycle all works fine. But at boot time we get some warnings. make_dev_physpath_alias: WARNING - Unable to alias gptid/281951f4-a996-11e1-83eb-00259061b51a to enc at
2007 Dec 27
2
Failure of gvinum after panic
Hi all, I have some problems with my gvinum setup after the system panic'ed. Afterwards the system fails finding the plexes to the subdisks (or at least that is what I can understand after having searched the gvinum source code for the error string in the DMESG log..) The machine is an IBM Netfinity 5000 and the internal HW self tests does not find any errors in the hw. Luckily my root is
2011 Jul 02
5
How many times occurs
Hi all, I have a data matrix likein "input.txt" 8 9 2 5 4 5 8 5 6 6 8 9 2 8 9 2 8 9 2 1 8 9 2 5 4 5 8 5 6 4 8 9 2 5 4 5 8 5 6 6 8 9 2 8 9 2 8 9 2 1 8 9 2 5 4 5 8 9 2 2 In this example will be an 6x10 matrix (or data frame) I want to detect how many times in a row appears this combination 8 follewd by 9 followed by 2, and create a new matrix with only this number of occurs then
2003 Jun 26
2
Is there something sppecial about pass4 ?
Machine is 4.8-STABLE smaug# camcontrol devlist <COMPAQ BD009122BA 3B07> at scbus0 target 0 lun 0 (pass0,da0) <COMPAQ BD009122C6 B016> at scbus0 target 1 lun 0 (pass1,da1) <COMPAQ BD009122BA 3B07> at scbus0 target 2 lun 0 (pass2,da2) <COMPAQ BD00962373 BCJE> at scbus0 target 3 lun 0 (pass3,da3) <IBM IC35L018UCPR15-0 S70H>
2003 Aug 09
0
USB problems (I/O-Error => USB da(4) quirks, uscanner0)
Hi, I have some problems with usb da and uscanner giving me I/O-errors. This is on a ASRock K7VT2 board. If there is anything else I could do (testing patches, providing further info), please let me know. 4.8-STABLE from 04.08.2003: - MBO USB-MultiCardReader 6-in-1 mount_msdos => Input/output error - Epson Perfection 1260 Scanner scanimage --test => Error during device I/O
2012 May 10
1
Error t value matrix
Hi all, I want to make the following: I want to run a linear regression on each column of a matrix "estima" on the correspondent column on the matrix "estima2". You see I want to regress estima[,1] on estima2[,1] this way to all columns.... At the same time I want to make a regression adding each time a new observation. You see, the first regression will regress only one
2012 Apr 17
3
FreeBSD 8.3-R sysinstall does not "see" disks that are recognized during boot
I've got a new supermicro server I'm trying to get FreeBSD on. It uses the Intel c602 chipset, and it's my understanding that support for that chipset (c60X) was recently added via the isci driver. Ok, great, that explains why 8.2-R and 9.0-R didn't see the drives. So, I grabbed the memstick image of 8.3-RELEASE that is on the ftp server, booted it up, and sure enough, as the
2013 Mar 25
2
gptzfsboot: error 4 lba 30
Hi. On one of my fresh installed servers I am seeing the following output during boot: gptzfsboot: error 4 lba 30 gptzfsboot: error 4 lba 31 gptzfsboot: error 4 lba 31 gptzfsboot: error 4 lba 31 gptzfsboot: error 4 lba 30 gptzfsboot: error 4 lba 31 gptzfsboot: error 4 lba 31 gptzfsboot: error 4 lba 31 gptzfsboot: error 4 lba 31 gptzfsboot: error 4 lba 31 gptzfsboot: error 4 lba 31 gptzfsboot:
2013 Nov 14
0
[ler@lerctr.org: 10-BETA3: Bad negotiation on AHD controller]
Can anyone help me here? ----- Forwarded message from Larry Rosenman <ler at lerctr.org> ----- Date: Sat, 9 Nov 2013 08:46:26 -0600 From: Larry Rosenman <ler at lerctr.org> To: freebsd-stable at freebsd.org Subject: 10-BETA3: Bad negotiation on AHD controller User-Agent: Mutt/1.5.22 (2013-10-16) Ever since I put 10 on this box (source upgrade from 8), I've been getting slow
2012 Sep 26
2
R and sell buy stock
Hi all, I have seen that R can be switched on to a Broker called IB. There is another one similar to IB that permits to make a "code" and send orders to broker to buy or sell stocks? Can be done trough R, writte in excel and trough API sell/buy to the broker? Can someone send me an example (easy example?) Many thanks. [[alternative HTML version deleted]]
2010 Mar 26
23
RAID10
Hi All, I am looking at ZFS and I get that they call it RAIDZ which is similar to RAID 5, but what about RAID 10? Isn''t a RAID 10 setup better for data protection? So if I have 8 x 1.5tb drives, wouldn''t I: - mirror drive 1 and 5 - mirror drive 2 and 6 - mirror drive 3 and 7 - mirror drive 4 and 8 Then stripe 1,2,3,4 Then stripe 5,6,7,8 How does one do this with ZFS?
2012 May 25
4
Hash Table - Select and Change Data iniside Matrix
Hi, Here i have been a matrix like this, *NAME AGE PALCE TRUE/FALSE* ABC 20 INDIA XYZ 30 FRANCE PQR 40 USA MNO 30 KENIYA DEF 25 AUSTRALIA Here,* TRUE/FALSE* Column containing empty values. So my requirement what is , need to change all the *TRUE/FALSE *column value into "*TRUE*" where *AGE =
2006 Mar 11
4
Problem with 16-in-1 card reader
My new PC has an internal 16-in-1 card reader connected via USB 2.0. The device is the Techsolo TCR-1640 (http://www.techsolo.de/product/cardreader/tcr_1640/index.php). I boot from a compact flash inserted in it and I can mount and unmount the same CF once the system has booted and has mounted the root partition from my graid3 array. The problem arise when I replace the inserted CF with another
2003 Apr 21
0
Health check
Hi I have a quad processor Compaq Proliant 5500. The output from dmesg seems strange (I have also sent a copy to freebsd-smp to ask about smp issues) and there are also some performance issues which I suspect are smp related. Could anyone who fels so inclined please take a look at the output and let me have any comments. Thanks _______________________________ Copyright (c) 1992-2002 The