[Date Index] [Thread Index] [Author Index]

Re: StruveH runtime error

• To: mathgroup at smc.vnet.net
• Subject: [mg45700] Re: StruveH runtime error
• From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
• Date: Tue, 20 Jan 2004 05:08:09 -0500 (EST)
• Organization: Universitaet Leipzig
• References: <buap11$mim$1@smc.vnet.net>
• Reply-to: kuska at informatik.uni-leipzig.de
• Sender: owner-wri-mathgroup at wolfram.com

Hi,

can you take the Stegun/Abramowitz
and use formula
12.1.29 or 12.1.30 or 12.1.31 ??

Regards
  Jens

"Toshiyuki (Toshi) Meshii" wrote:
> 
> Hello,
> 
> I am having troubles in evaluating StruveH functions.
> 
> StruveH[1,10^4]=0.643716
> took 278356 sec on P4, 2.8GHz (HDD 120GB, 1024MB PC3200 RAM) Win XP SP1
> machine with Mathematica v.5.0.
> It took really long time. But the value could be evaluated.
> 
> However,
> StruveH[1,10^5]
> could not be evaluated, because the session was terminated with a Windows
> error message
> 
> Microsoft Visual C++ Runtime Library Runtime Error!
> Program......\Mathkernel.exe
> abnormal program termination.
> 
> Can someone help me on calculating StruveH functions for large values by
> Mathematica?
> 
> Thank you in advance.
> 
> -Toshi