comp.lang.idl-pvwave archive
Messages from Usenet group comp.lang.idl-pvwave, compiled by Paulo Penteado

Home » Public Forums » archive » Breaking on Math Warnings?
Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend 
Return to the default flat view Create a new topic Submit Reply
Re: Breaking on Math Warnings? [message #14023 is a reply to message #13880] Fri, 08 January 1999 00:00 Go to previous message
Dr. G. Scott Lett is currently offline  Dr. G. Scott Lett
Messages: 14
Registered: February 1998
Junior Member
check_math() won't report convergence errors. It only reports your computer
system's integer and floating point errors.

If you want to see what gauss2dfit does in the event of non-convergence, you
can read the source code (gauss2df.pro ?) in the library. You'll probably
need to read the required curvefit.pro as well.

Good hunting

--

G. Scott Lett, Ph.D.
Scientific Computing, Numerical Analysis
slett@holistiicmath.com



Scott Norton <norton@optics.rochester.edu> wrote in message
news:36954CB0.75814D7A@optics.rochester.edu...
> I just found the answer to my own question. Sorry for taking up bandwidth.
> The key command to use is CHECK_MATH(). Although I now need to
> see if it works for finding convergence errors as when using the Guass2DFit
> routine
> (convergence errors are not listed in the table of returned math errors
> shown
> in the HELP menu on CHECK_MATH() ).
> -Scott
>
>
[Message index]
 
Read Message
Read Message
Previous Topic: Object Graphics and PostScript
Next Topic: Special Functions

-=] Back to Top [=-
[ Syndicate this forum (XML) ] [ RSS ] [ PDF ]

Current Time: Mon Dec 01 11:38:23 PST 2025

Total time taken to generate the page: 1.35914 seconds