78 lines
2.3 KiB
C
78 lines
2.3 KiB
C
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/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 1991-2005 OpenCFD Ltd.
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM; if not, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Application
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testFad
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Description
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\*---------------------------------------------------------------------------*/
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#include "fvCFD.H"
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#include "FadOne.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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// Main program:
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int main(int argc, char *argv[])
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{
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typedef FadOne<1> fadScalar;
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fadScalar x(1);
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x.deriv(0) = 1;
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fadScalar f1 = 2.0*Foam::pow(x, 2) + 3.0*x + 4.0;
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Info << "fadScalar of f1 is: "
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<< f1 << " It should be: [9 7]" << endl;
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fadScalar y(1);
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y.deriv(0) = 1;
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fadScalar f2 = 3*Foam::pow(y, 2)*Foam::sin(Foam::pow(y, 2));
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Info << "fadScalar of f2 is: " << f2
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<< " It should be: [2.5244129 8.2906397]" << endl;
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fadScalar z(4);
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z.deriv(0) = 1;
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fadScalar f3 = Foam::sqrt(Foam::pow(z, 3));
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Info << "fadScalar of f3 is: " << f3
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<< " It should be: [8 3]" << endl;
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fadScalar f4 = Foam::atan(x);
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Info << "fadScalar of f4 is: " << f4
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<< " It should be: [?, ?]" << endl;
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fadScalar f5 = Foam::log(x);
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Info << "fadScalar of f4 is: " << f5
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<< " It should be: [?, ?]" << endl;
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Info << "End\n" << endl;
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return 0;
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}
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// ************************************************************************* //
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