00001 00002 /* Eigen-decomposition for symmetric 3x3 real matrices. 00003 Public domain, copied from the public domain Java library JAMA. */ 00004 00005 #ifndef _eig_h 00006 00007 /* Symmetric matrix A => eigenvectors in columns of V, corresponding 00008 eigenvalues in d. */ 00009 void eigen_decomposition(double A[3][3], double V[3][3], double d[3]); 00010 00011 #endif