Re: fixed points piecewise-linear fitting

[Sergei Steshenko]

----- 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.