geomechanics/elastic/indices.hh

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#ifndef DUMUX_ELASTIC_INDICES_HH
#define DUMUX_ELASTIC_INDICES_HH
 
namespace Dumux {
 
struct ElasticIndices
{
    // returns the equation index for a given space direction
    static constexpr int momentum(int dirIdx) { return dirIdx; };
 
    // returns the primary variable index for a given space direction
    static constexpr int u(int dirIdx) { return dirIdx; };
 
    // Equation indices
    static constexpr int momentumXEqIdx = 0;
    static constexpr int momentumYEqIdx = 1;
    static constexpr int momentumZEqIdx = 2;
 
    // primary variable indices
    static constexpr int uxIdx = 0;
    static constexpr int uyIdx = 1;
    static constexpr int uzIdx = 2;
};
 
} // end namespace Dumux
 
#endif