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Re: NIntegrate and Sequence

• To: mathgroup at smc.vnet.net
• Subject: [mg63469] Re: [mg63459] NIntegrate and Sequence
• From: Bob Hanlon <hanlonr at cox.net>
• Date: Mon, 2 Jan 2006 05:49:04 -0500 (EST)
• Reply-to: hanlonr at cox.net
• Sender: owner-wri-mathgroup at wolfram.com

Nintegrate has the attribute HoldAll.

Attributes[NIntegrate]

{HoldAll,Protected}

Use Evaluate.

NIntegrate[r,Evaluate[{r,14,Sequence@@{16,18},40}]]

702.


Bob Hanlon

> 
> From: Bruce Colletti <vze269bv at verizon.net>
To: mathgroup at smc.vnet.net
> Date: 2006/01/01 Sun AM 01:16:12 EST
> Subject: [mg63469] [mg63459] NIntegrate and Sequence
> 
> Re Mathematica 5.2 under WinXP.
> 
> The first command works while the other returns the NIntegrate::nlim error.  
Yet {r, 14, Sequence @@ {16, 18}, 40} returns {r,14,16,18,40}.  
> 
> NIntegrate[r, {r, 14, 16, 18, 40}]
> NIntegrate[r, {r, 14, Sequence @@ {16, 18}, 40}]
> 
> What is causing the error?
> 
> Thankx.
> 
> Bruce
> 
> 

• Follow-Ups:
  • Re: Re: NIntegrate and Sequence
    • From: Pratik Desai <pdesai1@umbc.edu>