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Floating Point Error Stack Fault

Ciao, Gerry T. Adrian Top Tim P. I then formatted them as follows: "format c: /s" and "format d:". It's a Dell Dimension 8250, so its a few years old. 1. navigate here

asked 3 years ago viewed 7521 times active 4 months ago Linked 0 Excel if equal and match are not return the same thing Related 1288Is floating point math broken?94In which Please submit a test case of that to Intel Premier Support. BTW, in the context of this thread, an unqualified underflow refers to an empty, unpopable stack, maybe. Featured Post Why You Should Analyze Threat Actor TTPs Promoted by Recorded Future After years of analyzing threat actor behavior, it’s become clear that at any given time there are specific

In another project, I have not encountered any problems with the floating point stack problem. As I thought, it was in the C code which calls the Fortran DLL. more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science Integer overflow does exist; many (most) hardware doesn't detect it, so detection tends to need significant software work, but it is at least a relevant concept. -- Richard Maine | Good

If they're not (if for example you try to pop from an empty stack), you get a Floating Point Stack Fault. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed using cin returns a floating point overflow when entering a float 13. I'm not interested at the moment in debating the merits of various approaches to integer overflow.

Privacy Policy Site Map Support Terms of Use Board index » C Language All times are UTC "Floating point error: stack fault" "Floating point error: stack fault" Author Message Chris Browse other questions tagged fortran gfortran floating-point-exceptions or ask your own question. Top Floating point stack fault by Steve Lion » Thu, 17 Jul 2003 13:13:15 I have to admit that I still don't understand all the complexities of the IA-32 architecture, but The math.h header defines data structure and function prototypes for the math routines (like sqrt, sin, etc).

Is it appropriate to tell my coworker my mom passed away? This occurs in the following line: (Actually the first line with that amount of operations) b2=(-1)**(2d0*(l1+l2-l)))*SQRT((1d0-j*0d0)*(l+l1+l2+3d0)*(l1-l+l2)*(l-l1+l2)*(l+l1-l2+1))*& (1d0*l1+2d0)/(1d0*l1*(l1+2d0)) b2,l1,l2,l are complex variables (double precision) Is there a switch to increase the stack Programming Languages-Other C Advertise Here 769 members asked questions and received personalized solutions in the past 7 days. It works OK with command line arguments, so my makefile works. 2 a.

Question about "Floating point error : Domain" 5. What is the most expensive item I could buy with £50? I have reported this bug to Salford. Floating point error: Stack fault 3. "Floating point formats not linked" error 4.

floating point problem... check over here It so happens that this gives the same result as a straight single-precision division. check the tables in the following link if you dont know how to format with printf. ( you can use the formating for rounding and displaying the numbers correctly ) printf fortran gfortran floating-point-exceptions share|improve this question edited Apr 4 '15 at 12:45 francescalus 9,15341538 asked Apr 3 '15 at 13:52 user2417662 193 2 What error does the run-time system report

Why? Steve - Intel Developer Support Top ferrad Mon, 02/06/2006 - 23:03 Yes, I have built the C DLL with full debug (/Z7). Connect with top rated Experts 9 Experts available now in Live! his comment is here Copyright(C) 2008 CodeGear(TM).

As you have now seen, 0.2 is not actually 0.2 but is instead a number very close to it. Why is the spacesuit design so strange in Sunshine? forums.silverfrost.comWelcome to the Silverfrost forums FAQ Search Memberlist Usergroups Register Profile Log in to check your private messages Log in Floating Point Stack Fault, slink problems forums.silverfrost.com Forum Index

floating indeed :( 11.

Ciao, Gerry T. Is it possible the cause could be in the C DLL? Common Lisp doesn't allow integers to OVERflow, or underFLOW for that matter; it accepts reality. As you add these to value, you accumulate the error at each step.

Join & Ask a Question Need Help in Real-Time? Meantime, I've acquired a new(ish) (and faster) computer from our IT people, so the problem had some good consequences. Porting LMS from floating-point to fixed-point processor 15 post • Page:1 of 2 All times are UTC Board index Spam Report current community chat Stack Overflow Meta Stack Overflow your communities http://epssecurenet.com/floating-point/floating-point-coprocessor-fault-fortran.html Back to top JohnMansellJoined: 10 May 2006Posts: 18Location: Darlington Posted: Wed Sep 29, 2010 9:49 am Post subject: There are multiple copies/versions of salflibc.dll on the disk from previous builds/releases of

On another computer, the executables run OK. 2 b. You've strayed outside the bounds of the language definition. Unfortunately, when running the programm, I get an error message: "Floating Point Stack fault". Steve - Intel Developer Support Top ferrad Mon, 02/06/2006 - 22:00 The Fortran DLL it is stopping in, is being called from a new C DLL.

The day after signing on as the purveyor of IT services to Homeland Security, Microsoft 2003 Server springs a buffer overrun leak (a popular vulnerability of frequent occurrence in more marginal Intel Fortran does something else which unwittingly can be fine in certain contexts. As long as the pushes and pops match, you're fine. I know this has something to do with floating-point errors, but I can't grasp why it is happening and what I should do to prevent this from happening (if there is

org: nasa, domain: gov | -- Mark Twain Top Floating point stack fault by Duane Boza » Fri, 18 Jul 2003 03:31:49 Unless I terribly mistaken, you can This is integer overflow - not underflow. Any input is appreciated. printf function provides good formatting power for these kinds of things.

etc.. All assembler procedures called by the C/C++ program use the following code: LOCALS .MODEL LARGE C Procedure PROC C FAR USES DS, Back to top Display posts from previous: All Posts1 Day7 Days2 Weeks1 Month3 Months6 Months1 YearOldest FirstNewest First forums.silverfrost.com Forum Index -> Support All times are GMT + 1 Hour For the time, what you want seems to be some way to get zero when its something very very close to zero.

It is a very old version, early in the development of gfortran. Message Edited by jamesd42 on 02-15-2006 06:05 PM Top Back to original post Leave a Comment Please sign in to add a comment. Join Now For immediate help use Live now! Is it that in pushing a float onto EAX you can generate an integer overflow/underflow?

For integer m, what does -2**m evaluate to for arbitrarily large m > 0? The X87 floating point unit has an internal stack where values get pushed on and then popped off as operations are done.