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Re: error: 1d root finding with brent algoritm
- From: Brian Gough <bjg at network-theory dot co dot uk>
- To: Kollányi Tibor<kollanyi at szgtirix dot szgt dot uni-miskolc dot hu>
- Cc: gsl-discuss at sources dot redhat dot com
- Date: Sun, 9 Feb 2003 23:12:11 +0000
- Subject: Re: error: 1d root finding with brent algoritm
- References: <3E4170CC.5040309@szgtirix.szgt.uni-miskolc.hu>
Kollányi Tibor writes:
> Hello, there is a 1d function with one root in [a,b] intervall, but
> the solving with brent or bisection or ... comes the next error:
>
> gsl: brent.c:74: ERROR: endpoints do not straddle y=0 Default GSL
> error handler invoked.
>
> It is possible the intervall is to big?? (example:[0,10000] and
> the root is about 10)
If this is still a problem can you send an example program which
demonstrates the problem.
Thanks.
--
Brian Gough
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