156 lines
6.9 KiB
C++
156 lines
6.9 KiB
C++
/*---------------------------------------------------------------------------*\
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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) 1991-2010 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
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the Free Software Foundation, either version 3 of the License, or
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(at your 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, see <http://www.gnu.org/licenses/>.
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InClass
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Foam::Pstream
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Description
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Combination-Reduction operation for a parallel run.
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The information from all nodes is collected on the master node,
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combined using the given combination function and the result is
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broadcast to all nodes
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\*---------------------------------------------------------------------------*/
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#ifndef ops_H
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#define ops_H
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#define EqOp(opName, op) \
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\
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template<class T1, class T2> \
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class opName##Op2 \
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{ \
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public: \
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\
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void operator()(T1& x, const T2& y) const \
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{ \
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op; \
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} \
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}; \
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\
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template<class T> \
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class opName##Op \
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{ \
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public: \
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\
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void operator()(T& x, const T& y) const \
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{ \
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op; \
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} \
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};
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EqOp(eq, x = y)
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EqOp(plusEq, x += y)
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EqOp(minusEq, x -= y)
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EqOp(multiplyEq, x *= y)
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EqOp(divideEq, x /= y)
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EqOp(eqMag, x = mag(y))
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EqOp(plusEqMagSqr, x += magSqr(y))
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EqOp(maxEq, x = max(x, y))
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EqOp(minEq, x = min(x, y))
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EqOp(minMagSqrEq, x = (magSqr(x)<=magSqr(y) ? x : y))
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EqOp(maxMagSqrEq, x = (magSqr(x)>=magSqr(y) ? x : y))
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EqOp(andEq, x = (x && y))
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EqOp(orEq, x = (x || y))
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EqOp(eqMinus, x = -y)
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EqOp(nopEq, (void)x)
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#undef EqOp
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#define Op(opName, op) \
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\
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template<class T, class T1, class T2> \
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class opName##Op3 \
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{ \
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public: \
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\
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T operator()(const T1& x, const T2& y) const \
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{ \
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return op; \
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} \
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}; \
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\
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template<class T1, class T2> \
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class opName##Op2 \
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{ \
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public: \
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\
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T1 operator()(const T1& x, const T2& y) const \
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{ \
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return op; \
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} \
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}; \
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\
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template<class T> \
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class opName##Op \
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{ \
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public: \
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\
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T operator()(const T& x, const T& y) const \
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{ \
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return op; \
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} \
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};
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Op(sum, x + y)
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Op(plus, x + y)
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Op(minus, x - y)
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Op(multiply, x * y)
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Op(divide, x / y)
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Op(cmptMultiply, cmptMultiply(x, y))
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Op(cmptDivide, cmptDivide(x, y))
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Op(stabilise, stabilise(x, y))
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Op(max, max(x, y))
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Op(min, min(x, y))
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Op(minMod, minMod(x, y))
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Op(and, x && y)
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Op(or, x || y)
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Op(eqEq, x == y)
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#undef Op
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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