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...) -- Anders 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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