Search DaniWeb - root-finder

Re: quiet_NaN question 10 Years Ago by gusano79 … algorithm. > and not even mention the fact that another root doesn't exist? Basically yes... this does require callers to… expect. This is how I'd build a general-purpose root finder, but it may not be the best for your specific… equation where `a != 0` but there is still only one root (*e.g.*, `f(x) = x^2`)? Re: How to carry out partial fraction decomposition 17 Years Ago by Rashakil Fol …that of double roots. If you have a double root, then one of your partial fractions must contain …a squared denominator. (And with a triple root, you'll also have a cubed denominator, etc.) … numerically. So I would recommend finding some magical polynomial root finder algorithm, at least, that recognizes multiple roots (somehow),… Re: Solving an equation for different variables 13 Years Ago by mike_2000_17 … single unknown x. Just put together a little Newton-Raphson root-finder and it should work quite fast. As mentioned before, you… Re: Detecting the point of collision between a rotating point and a rotating line. 15 Years Ago by MattEvans … doesn't, another alternative would be to use a general root-finder to try and solve it... finding the the first point… Re: Detecting the point of collision between a rotating point and a rotating line. 15 Years Ago by MattEvans … checking for the angle 0.. if you use a general root finder, the complexity of the expression isn't a problem ( although… Re: 3 equations 3 unknowns 14 Years Ago by jonsca Since none of the equations depend on each other at all you can solve it as 3 separate quadratic equations so either with a root finder or the brute force (-b+- sqrt(b^2 - 4ac)) /2a business. help with square root finder 18 Years Ago by mym … program uses an ancient method to find the square root. But the problem is that it only works with…<<"Enter the number to find the square root: "; cin>>number; cout<<&… 2; if(quotient == divisor) { cout<<"\nThe Square Root is: "<<setprecision(tolerance)<<divisor<… Re: help with square root finder 18 Years Ago by mym for an example the square root of 26,23,24.... and a whole bunch of other values I tried does not give an answer the executable just hangs without doing anything. but the square root of 20 gives the right answer and perfect squares gives the right answer too. Re: Finder can't be found! 19 Years Ago by yellow Do you have root enabled? If so, log into that and remove the com.apple.finder.plist found in your broken …;your_broken_user" is the shortname of your user where Finder is foobar. Now type: [code]mv com.apple….finder.plist ../../Desktop[/code] That will move the Finder's preference file to your Desktop. … Re: Finder not happy 18 Years Ago by yellow … this pretty easily. Do you have another admin account or root account that you can log into? If not, that's… Re: Finder not happy 18 Years Ago by RichieL … this pretty easily. Do you have another admin account or root account that you can log into? If not, that's… 0 file in root? 19 Years Ago by Dani I just noticed from within the finder that the root of my drive has a file, with no extension, called 0, that is a 0 byte file. Does anyone know where this could possibly have come from and whether it's save to delete? It should be, no? I'm thinking maybe it's a file needed by one of my apps which will eventually write to it? I dunno. Re: 0 file in root? 19 Years Ago by dwoodhouse I've been curious about this empty file too. Yes you can delete it, but it comes back again anyway. I thought it may have been created by Firefox, but it appears to have been created by a root user, so that doesn't make sense. Let me know what you find, because this is bothering me too... thanks Dean Re: 0 file in root? 17 Years Ago by redage deleting certain zero-bytes files can kick you out of your system. root is the master mind that is allowed to do anything, by the way. Re: Alternative to Windows Indexing 7 Years Ago by rubberman find has some nice options, like restricting the search to either folders or files, and case sensitivity. Let's say you are just looking for jpeg file: find root-dirname -type f -iname '*.jpg' You will get a list of jpeg files (including directories they are in) starting in the "root-dirname", such as C:\mydirectory. How to run this SerachTree... 9 Years Ago by KIMSOO …;E>::find(const K& k) { TPos v= finder(k, root()); if(v.isInternal()) return Iterator(v); else return end(); } template…;::erase(const K& k) throw(NonexistentElement) { TPos v = finder(k, root()); if(v.isExternal()) throw NonexistentElement("Erase of nonexistent"… PHP/MYSQL connect blank page 12 Years Ago by NinjaLink …receive a blank screen except for the title "Book Finder Search Results" which appears at the top. Are …$searchtype = addslashes($searchtype); $searchterm = addslashes($searchterm); } @ $db = new mysqli('localhost', 'root', 'password', 'books'); if (mysqli_connect_errno()) { echo 'Error: Could not connect to… Dictionary and iteration in a bioinformatic program 13 Years Ago by dreadyteddy …. restriction_seq += FindSite(site) return restriction_seq #Main program root= Tk() root.title("Restriction Site finder") #Set this class to be an objecy… app=RestrictionSites(root) root.mainloop() [/code] Any questions will be … Please help, Rundll.exe/iexplore.exe virus 13 Years Ago by Papenpa … Manufacturer: Microsoft Name: Teredo Tunneling Pseudo-Interface PNP Device ID: ROOT\*TUNMP\0001 Service: tunmp ==== System Restore Points =================== ==== Installed Programs ======================…:\progra~1\flashget\fgiebar.dll TB: Veoh Web Player Video Finder: {0fbb9689-d3d7-4f7a-a2e2-585b10099bfc} - c:\program files\veoh … Re: Spyware causing lsass.exe/services.exe to terminate crashing pc 18 Years Ago by quezl … -> Spyware.YourSiteBar : Cleaned with backup HKLM\SOFTWARE\Classes\SideFind.Finder -> Spyware.SideFind : Cleaned with backup HKLM\SOFTWARE\Classes\SideFind…-> Spyware.SideFind : Cleaned with backup HKLM\SOFTWARE\Classes\SideFind.Finder\CurVer -> Spyware.SideFind : Cleaned with backup HKLM\SOFTWARE\Classes… Installing Ubuntu under OS X using VMWare Fusion 16 Years Ago by paulmarrington … save vmware-tools-distrib to your home directory. * Change the root password from menu System / Administration / Users and Groups. * Open a… can't be seen. * Return to Ubunto and open the finder (menu Places | Home will do). * Open a location with ^L… Re: Help with Trojan? Infected PC 15 Years Ago by don19582m … was issue a message about detecting the presence of root kit activity and rebooted the PC. After booting,…\OSA.EXE [2001-02-13 83360] Microtek Scanner Finder.lnk - C:\Program Files\Microtek\ScanWizard 5\ScannerFinder.exe…\Office10\OSA.EXE O4 - Global Startup: Microtek Scanner Finder.lnk = C:\Program Files\Microtek\ScanWizard 5\ScannerFinder.exe… Re: Restriction site finding program 13 Years Ago by dreadyteddy … def ChooseFile (self): #Save as dialog filename = askopenfilename(parent=root,initialdir="/",title='Please select a directory') #When I…return list_of_sites #Main Program for opening window root= Tk() root.title("Restriction Site finder") #Set this class to be an… Re: data execution prevention - Possibly because of a troajn/spyware 14 Years Ago by crisp_tod …Dialer) -> Quarantined and deleted successfully. HKEY_LOCAL_MACHINE\System\CurrentControlSet\Enum\Root\LEGACY_NETWORK_MONITOR (Trojan.DNSChanger) -> Quarantined and deleted successfully. Registry…\Acrobat\ActiveX\AcroIEFavClient.dll O3 - Toolbar: Veoh Web Player Video Finder - {0FBB9689-D3D7-4f7a-A2E2-585B10099BFC} - C:\Program Files\Veoh… Re: find the nth prime prime number 12 Years Ago by Adak … for ya! ;) I just tried out my trusty prime number finder, and it took it 5.8 seconds with a pretty… Re: find the nth prime prime number 12 Years Ago by Adak … find the biggest gaps quickly, and set the sieve loop finder so it can "jump" ahead, when it reaches… Re: OS X 10.3.8 admin, hp deskjet, startup disk issues 19 Years Ago by yellow [QUOTE=WCStoll]We have deleted the printer .plist as well.[/QUOTE] Which one? The printer information is stored in /Library/Preferences/.GlobalPreferences.plist, it is invisible in the Finder. Please note, many (many many many) other things are stored here as well, so I don't lightly recommend removing the file. Re: OS X 10.3.8 admin, hp deskjet, startup disk issues 19 Years Ago by yellow … fix your problem: Yes the file is invisible to the Finder, so you cannot see it that way. You need to… Re: Usb Ports N Config??.. 19 Years Ago by yellow …(0x1B000000): ............................................. Hub device: "OHCI Root Hub Simulation" Device Descriptor Configuration Descriptor …0x3B000000): ............................................. Hub device: "OHCI Root Hub Simulation" Device Descriptor Configuration Descriptor … Re: Samba browser 20 Years Ago by alc6379 … course, building it like this requires you to have the root user enabled in OS X, something that isn't done…