Re: fixed points piecewise-linear fitting

[Ben Abbott]

On Mar 18, 2012, at 11:16 AM, Sergei Steshenko wrote:

> ----- Original Message -----
>> From: c. <address@hidden>
>> To: Juan Pablo Carbajal <address@hidden>
>> Cc: help-octave Octave <address@hidden>
>> Sent: Sunday, March 18, 2012 4:13 PM
>> Subject: Re: fixed points piecewise-linear fitting
> [snip
>> 
>> bim does do piecewise-linear finite elements but it uses only trapezoidal 
>> rule
>> for computing integrals (in order to obtain mass-lumping) so using it for L2 
>> projection
>> would be essentially equivalent to sampling data at the grid nodes.
> [snip]
>> Carlo
>> 
> 
> What is 'bim' ?
> 
> Thanks,
>   Sergei.

Box Integration Method

         http://octave.sourceforge.net/bim/index.html

Ben