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std::pair< double, double >  | getYPfromBS (const double bulk, const double shear) | 
|   | Converts Bulk and Shear Modulus to Young's Modulus and Poisson's Ratio. 
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std::pair< double, double >  | getBSfromYP (const double young, const double poisson) | 
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void  | getYPfromBS (const double &bulk, const double &shear, double *young, double *poisson) | 
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void  | getBSfromYP (const double &young, const double &poisson, double *bulk, double *shear) | 
|   | Converts Young's Modulus and Poisson's Ratio to Bulk and Shear Modulus. 
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The Constitutive Model interface library.