dolfin team mailing list archive

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

Anders Logg wrote:
> On Sun, May 31, 2009 at 03:04:03PM +0100, Garth N. Wells wrote:
> > DOLFIN wrote:
> > > One or more new changesets pushed to the primary dolfin repository.
> > > A short summary of the last three changesets is included below.
> > >
> > > changeset:   6240:93f81aeb4164a199290c0191da93529358de17c6
> > > tag:         tip
> > > user:        Anders Logg <logg@xxxxxxxxx>
> > > date:        Sun May 31 01:31:39 2009 +0200
> > > files:       demo/ode/courtemanche/cpp/main.cpp demo/ode/harmonic/cpp/main.cpp demo/ode/stiff/cpp/TestProblem1.h demo/ode/stiff/cpp/TestProblem2.h demo/ode/stiff/cpp/TestProblem3.h demo/ode/stiff/cpp/TestProblem4.h demo/ode/stiff/cpp/TestProblem5.h demo/ode/stiff/cpp/TestProblem6.h demo/ode/stiff/cpp/TestProblem7.h demo/ode/stiff/cpp/TestProblem8.h demo/ode/stiff/cpp/TestProblem9.h demo/ode/tentusscher/cpp/tentusscher.h dolfin/common/real.h dolfin/ode/Controller.cpp dolfin/ode/MonoAdaptiveFixedPointSolver.cpp dolfin/ode/MonoAdaptiveNewtonSolver.cpp dolfin/ode/MonoAdaptivity.cpp dolfin/ode/MultiAdaptiveFixedPointSolver.cpp dolfin/ode/MultiAdaptiveNewtonSolver.cpp dolfin/ode/MultiAdaptiveTimeSlab.cpp dolfin/ode/MultiAdaptivity.cpp dolfin/ode/ODE.cpp dolfin/ode/cGqMethod.cpp dolfin/ode/dGqMethod.cpp
> > > description:
> > > More work on fixing GMP errors. Math functions moved to real_foo,
> > > not all with full precision. Still problems with Tentuscher demo.
> > This has broken a lot of functions because 'abs' can't be found. I don't 
> > know which 'abs' should be called when operating on a 'real'.
>
> Do you have GMP enabled? 

No.

I'm currently testing with GMP enabled so I
> might have missed some things.
>
> For all variables of type real, we need to use real_abs(). In all
> other cases, it should be std::abs().

All the problems I have are on 'abs'. For example,

  real real_max_abs(uint n, const real* x)

uses 'abs' which can't be found. Most of the other errors are in the ODE 
code and quadrature.

Garth

> All demos compile (with GMP) now. at least here. Some are still not
> working properly but I hope to fix this later tonight.
>
>
>
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