dolfin team mailing list archive

["Garth N. Wells" <gnw20@xxxxxxxxx>]

noreply@xxxxxxxxxxxxx wrote:
> ------------------------------------------------------------
> revno: 4340
> committer: Johan Hake <hake.dev@xxxxxxxxx>
> branch nick: dolfin
> timestamp: Tue 2009-12-08 23:42:50 -0800
> message:
>   Work on SWIG interface of Array and Expression
>    - Need to sort out what we want:
>   
>         Array<const double>& or const Array<double>&
>   
>      The latter is to prefer when constructing typemaps

The latter looks nicer, but since Array wraps a pointer, I don't know 
how to create an Array<double> from a const double* pointer without 
using const_cast.


>    - Compiled expression call now kind off works:
>       
>         e = Expression('sin(x[0])')
>         e(pi/2,0) == 1
>       
>    - Array.array() returns a NumPy view of the data.
>   
>    - Need to clean up the SWIG code...

Should we add a file 'Array.i'? Then it's clear where all the Array 
magic happens.

Garth

> modified:
>   dolfin/function/Expression.cpp
>   dolfin/function/Expression.h
>   dolfin/swig/common_post.i
>   dolfin/swig/common_pre.i
>   dolfin/swig/function_pre.i
>   site-packages/dolfin/compile_expressions.py
>   site-packages/dolfin/expression.py
>
>
> --
> lp:dolfin
> https://code.launchpad.net/~dolfin-core/dolfin/main
>
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