#ifndef MLRMATH_H #define MLRMATH_H void mlr_get_real_symmetric_eigensystem( double matrix[2][2], // Input double* peigenvalue_1, // Output: dominant eigenvalue double* peigenvalue_2, // Output: less-dominant eigenvalue double eigenvector_1[2], // Output: corresponding to dominant eigenvalue double eigenvector_2[2]); // Output: corresponding to less-dominant eigenvalue double qnorm(double x); double invqnorm(double x); #endif // MLRMATH_H