Thanks. -- Anders
On Tue, Oct 14, 2008 at 07:21:11PM -0400, Shawn Walker wrote: > That worked. I had to modify it in another file as well. Here is the > patch: > > Hope it works! > > - Shawn > > On Wed, 15 Oct 2008, Anders Logg wrote: > >> Yes, see if that works. Try changing to dolfin::pow() everywhere where >> you get an error. If that works, submit a patch. >> >> >> >> On Tue, Oct 14, 2008 at 06:05:24PM -0400, Shawn Walker wrote: >>> I've got version 4.1.2 20071124. I guess that is it. >>> >>> It looks like the error has to do with specifying which pow to use. Is >>> it possible to force the dolfin::pow? >>> >>> - Shawn >>> >>> On Tue, 14 Oct 2008, Anders Logg wrote: >>> >>>> This is all caused by the pow() functions in real.h which have been >>>> added since GMP types do not work with std::pow(). >>>> >>>> This does not give me any problems (g++ 4.2.3) so it's difficult for >>>> me to debug. Let me know which compiler you are using so I can >>>> reproduce the bug. (Or even better help me fix it...) >>>> >>>> >>>> >>>> On Tue, Oct 14, 2008 at 04:03:18PM -0400, Shawn Walker wrote: >>>>> I now get a new bug with an ODE demo. Should I just disable the ODE >>>>> demos? >>>>> >>>>> /usr/bin/ld: skipping incompatible /usr/lib/libc.a when searching for -lc >>>>> c++ -o demo/ode/courtemanche/cpp/main.o -c -Wall -pipe -ansi -Werror >>>>> -DDEBUG -g -DNDEBUG -O2 -DPACKAGE_VERSION=\"0.8.0\" -DHAS_PETSC=1 >>>>> -DHAS_SLEPC=1 -DHAS_UMFPACK=1 -DHAS_GTS=1 -DHAS_CHOLMOD=1 >>>>> -fno-strict-aliasing -I. -I. -Idolfin -I/home/walker/build/include >>>>> -I/usr/include/boost -I/usr/include/libxml2 >>>>> -I/home/walker/src/petsc-2.3.3-p13/bmake/linux-gnu-cxx-debug >>>>> -I/home/walker/src/petsc-2.3.3-p13/include -I/home/walker/build/include >>>>> -I/home/walker/build/lib -Idemo -I/home/walker/src/slepc-2.3.3 >>>>> -I/home/walker/src/slepc-2.3.3/include >>>>> -I/home/walker/src/petsc-2.3.3-p13/bmake/linux-gnu-cxx-debug >>>>> -I/home/walker/src/petsc-2.3.3-p13/include -I/home/walker/build/include >>>>> -I/home/walker/build/lib -Idemo -I/usr/include/suitesparse >>>>> -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include >>>>> -I/home/walker/build/include -I/usr/include/suitesparse >>>>> demo/ode/courtemanche/cpp/main.cpp >>>>> demo/ode/courtemanche/cpp/main.cpp: In member function oid >>>>> Courtemanche::computeCurrents(const double*) >>>>> demo/ode/courtemanche/cpp/main.cpp:170: error: call of overloaded >>>>> ow(double, double)is ambiguous >>>>> /usr/include/bits/mathcalls.h:154: note: candidates are: double >>>>> pow(double, double) >>>>> ./dolfin/common/real.h:71: note: dolfin::real >>>>> dolfin::pow(dolfin::real, dolfin::real) >>>>> ./dolfin/common/real.h:59: note: dolfin::real >>>>> dolfin::pow(dolfin::real, dolfin::uint) >>>>> demo/ode/courtemanche/cpp/main.cpp: In member function oid >>>>> Courtemanche::computeGateCoefficients(const double*) >>>>> demo/ode/courtemanche/cpp/main.cpp:255: error: call of overloaded >>>>> ow(double, double)is ambiguous >>>>> /usr/include/bits/mathcalls.h:154: note: candidates are: double >>>>> pow(double, double) >>>>> ./dolfin/common/real.h:71: note: dolfin::real >>>>> dolfin::pow(dolfin::real, dolfin::real) >>>>> ./dolfin/common/real.h:59: note: dolfin::real >>>>> dolfin::pow(dolfin::real, dolfin::uint) >>>>> scons: *** [demo/ode/courtemanche/cpp/main.o] Error 1 >>>>> scons: building terminated because of errors. >>>>> >>>>> - Shawn >>>>> >>>>> On Tue, 14 Oct 2008, Anders Logg wrote: >>>>> >>>>>> I guess it's the same bug as Nuno David Lopes reported earlier. >>>>>> It works fine for me, but I just pushed an attempt to fix this. See if >>>>>> it helps. >>>>>> >>>>>> >>>>>> >>>>>> On Tue, Oct 14, 2008 at 03:34:43PM -0400, Shawn Walker wrote: >>>>>>> I will definitely look at it. I think it is a good idea. >>>>>>> >>>>>>> However, I recently tried to compile, and I got an error with file used >>>>>>> for dG. I can reproduce it if you want. >>>>>>> >>>>>>> - Shawn >>>>>>> >>>>>>> On Tue, 14 Oct 2008, Anders Logg wrote: >>>>>>> >>>>>>>> I've finished up the new implementation of the Function class. >>>>>>>> It's untested, but I'm pretty sure it works... :-) I'm very happy with >>>>>>>> the way it turned out. >>>>>>>> >>>>>>>> Anyway, it would be good if anyone interested would review the design >>>>>>>> and implementation (in detail, including function names etc). >>>>>>>> >>>>>>>> The Function class is central so it would be good if we could agree on >>>>>>>> a design and keep it stable for some time (like we've managed with the >>>>>>>> linear algebra interfaces). >>>>>>>> >>>>>>>> The main changes compared to the old/current design are as follows: >>>>>>>> >>>>>>>> 1. Introduction of a FunctionSpace class. A FunctionSpace is defined >>>>>>>> by a Mesh, a FiniteElement and a DofMap. >>>>>>>> >>>>>>>> 2. Removal of the class hierarchy. Only one class Function remains. >>>>>>>> This acts dynamically either as a user-defined function (if the vector >>>>>>>> of coefficients is null) or as the old DiscreteFunction. >>>>>>>> >>>>>>>> 3. The proliferation of constructors has been removed. There is >>>>>>>> essentially only one constructor, namely >>>>>>>> >>>>>>>> v = Function(V) >>>>>>>> >>>>>>>> An additional class named Constant should be added to handle constant >>>>>>>> functions, overloading eval() and providing a bunch of constructors >>>>>>>> (scalar, vector, tensor). >>>>>>>> >>>>>>>> When we've settled on the design/implementation of Function and >>>>>>>> FunctionSpace, we need to do a round of editing of the DofMap class. >>>>>>>> >>>>>>>> >>>>>> >>>> >>
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