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foam-extend4.1-coherent-io/applications/utilities/miscellaneous/autoDerivative/testFadField/testFadField.C

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C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright held by original author
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Application
testFadField
Description
\*---------------------------------------------------------------------------*/
#include "fvCFD.H"
#include "fadOneFields.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Main program:
int main(int argc, char *argv[])
{
fadScalarField tf(3, fadScalar(3.3));
Info << "name: " << fadScalar::typeName << endl;
Info << "tf value: " << FadOneValue(tf) << endl;
Info << "tf deriv: " << FadOneDeriv(tf, 0) << endl;
FadOneSetDeriv(tf, 0, Field<double>(3, 1));
fadScalar ten(10.0);
fadScalar bs = tf[0] - ten;
fadScalar cs = tf[0] - 10;
fadScalarField a = sqr(tf);
fadScalarField b = tf - ten;
fadScalarField c = ten - tf;
fadScalarField d = sqr(tf - ten);
fadScalarField e =
(sqr(tf - bs + fadScalar(10)) + 22.3*sqr(cs - bs + fadScalar(10)));
fadScalarField f = d/e;
// fadScalarField g = Foam::atan(f); // HJ, not prepared
// fadScalarField h = Foam::log(f); // HJ, not prepared
Info << "new tf: " << tf << endl;
Field<Vector<fadScalar> > tfVector
(
3,
Vector<fadScalar>(fadScalar(1), fadScalar(2), fadScalar(3))
);
Info << "tfVector: " << tfVector << endl;
return 0;
}
// ************************************************************************* //