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Re: Question about quadl!


From: Henry F. Mollet
Subject: Re: Question about quadl!
Date: Tue, 05 Jun 2007 11:32:23 -0700
User-agent: Microsoft-Entourage/11.1.0.040913

Worked fine on older version also:
Henry
GNU Octave, version 2.1.71 (powerpc-apple-darwin8.1.0).
octave:1> help quadl
octave:2> quadl(@sin, 0, pi)
ans = 2.0000

However 
octave:16> quadl(@cos,0,pi)
Produced no result (should be zero) in 1 minute.


on 6/5/07 12:46 AM, Søren Hauberg at address@hidden wrote:

> Hi,
>    I tried
> 
>    quadl(@sin, 0, pi)
> 
> in Octave 2.9.12, and I didn't get all the "is = XXXX" printed. I guess
> you're using an older version of Octave? My guess is that you can fix it
> by upgrading to a newer version of Octave. An alternative fix is to find
> 'quadl.m' on your system, open it in a text editor, and locate a line in
> which the variable "is" is assigned a value but the line isn't ending
> with a ";". Once you find that line, you simply need to add a ";" to the
> end of the line.
> 
> Søren
> 
> Ngoc Anh Ngo skrev:
>> Hallo,
>> Now I am working with Octave in mathematics. I am trying to use quadl
>> for performing the integral, but during the calculation, this
>> information always appears:
>>  
>> is = 0.56250
>> is = 0.56250
>> is = 0.56250
>> is = 0.56250
>> is = 0.56250
>> is = 0.56250 ....
>>  
>> And I think this info is useless for me, and I want to omit or drop it,
>> so that I can easily follow its process. But I could not do that, I
>> tried many ways but it is still there. Can you help me?
>> Thank you in advance for your help.
>> Regards
>> Anh
>> 
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