matrix_traits.h

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#ifndef MATRIXTRAITS_H
#define MATRIXTRAITS_H
 
namespace matrix_traits
{
 
    enum class Definiteness
    {
        NotPositiveDefinite = 0,  
        PositiveSemiDefinite = 1, 
        PositiveDefinite = 2,     
    };
 
    enum class MatrixStatus : unsigned char
    {
        Ok = 0,              
        NotPositiveDefinite, 
        Singular,            
        NearSingular,        
        NotSymmetric,        
        NotConverged,        
        DimensionMismatch    
    };
 
} // namespace matrix_traits
 
#endif // MATRIXTRAITS_H