ffc team mailing list archive

[osman buyukisik <osman@xxxxxxxx>]

On Sunday 25 September 2005 07:35, Anders Logg wrote:
> Which version of Python and Python Numeric are you running?
> I'm using Python 2.4.1 and Python Numeric 23.8-3 (from Debian)
> and all forms compile cleanly on my system.
>
> This looks like a problem with using the correct dot function. The
> Python Numeric dot function tries to take the conjugate of one of the
> arguments. It would help if you commented out some of the exception
> handling code in src/bin/ffc:
>
> #        except RuntimeError, exception:
> #            print "*** " + str(exception)
> #        except Exception, exception:
> #            print "*** " + str(exception)
>
> which would print out a traceback to give some more information about
> the error.

osman@linux:~/ffc-0.2.0/src/demo> ffc Heat.form
This is FFC, the FEniCS Form Compiler, version 0.2.0.
For further information, go to http://www/fenics.org/ffc/.

Parsing Heat.form
Output written to Heat.py
Traceback (most recent call last):
  File "/usr/bin/ffc", line 94, in ?
    main(sys.argv[1:])
  File "/usr/bin/ffc", line 64, in main
    execfile(outname, ns)
  File "Heat.py", line 38, in ?
    a = u1*v*dx + k*c*dot(grad(u1), grad(v))*dx
  File "/usr/lib/python2.3/site-packages/ffc/compiler/operators.py", line 65, 
in dot
    return Numeric.vdot(vec(v), vec(w))
  File "/usr/lib/python2.3/site-packages/Numeric/Numeric.py", line 353, in 
vdot
    return multiarray.matrixproduct(conjugate(ravel(a)),
AttributeError: Product instance has no attribute 'conjugate'
osman@linux:~/ffc-0.2.0/src/demo>