On Thu, Mar 10, 2011 at 02:30:39PM -0000, Achim Schroll wrote: > New question #148576 on DOLFIN: > https://answers.launchpad.net/dolfin/+question/148576 > > Hi, > > has the random number generator changed since 0.9.8 ? > > in DOLFIN 0.9.8 the instructions following instructions worked fine > > from dolfin import * > from random import * > > # random funtion > class myrand(Expression): > def eval(self, values, x): > values[0] = gauss(0,1) > > # Create mesh and finite element > mesh = UnitCircle(60) > V = FunctionSpace(mesh, "CG", 1) > > unoise = Function(V) > noise = myrand(V=V) > > but in the latest version 0.9.10 we get the error: > > Calling FFC just-in-time (JIT) compiler, this may take some time. > Traceback (most recent call last): > File "noiser.py", line 23, in <module> > noise = myrand(V=V) > File "/usr/lib/python2.6/dist-packages/dolfin/function/expression.py", line > 146, in __init__ > raise TypeError, "expected only 'kwargs' from one of "\ > TypeError: expected only 'kwargs' from one of 'element', or 'degree'
It's the V=V that is the problem. Just remove that argument and it should be fine. -- Anders _______________________________________________ Mailing list: https://launchpad.net/~dolfin Post to : [email protected] Unsubscribe : https://launchpad.net/~dolfin More help : https://help.launchpad.net/ListHelp
