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Identity: special type derived from SphericalTensor to provide the concept of identity (I)

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Allows efficient operators to be defined for the interaction between
types and the equivalent identity.
This commit is contained in:
Henry Weller
2016-03-18 11:45:45 +00:00
parent 9c0c6c5f00
commit 6ab92370fb
2 changed files with 74 additions and 1 deletions
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3
src/OpenFOAM/primitives/SphericalTensor/sphericalTensor/sphericalTensor.H
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@ -36,6 +36,7 @@ SourceFiles
#define sphericalTensor_H
#include "SphericalTensor.H"
#include "Identity.H"
#include "contiguous.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@ -48,7 +49,7 @@ namespace Foam
typedef SphericalTensor<scalar> sphericalTensor;
// Identity tensor
static const sphericalTensor I(1);
static const Identity<scalar> I;
static const sphericalTensor oneThirdI(1.0/3.0);
static const sphericalTensor twoThirdsI(2.0/3.0);