1 2 #include <iostream> 3 4 #if (defined __GNUC__) && (!defined __MINGW32__) && (!defined __CYGWIN__) 5 #define EIGEN_WEAK_LINKING __attribute__ ((weak)) 6 #else 7 #define EIGEN_WEAK_LINKING 8 #endif 9 10 #ifdef __cplusplus 11 extern "C" 12 { 13 #endif 14 xerbla_(const char * msg,int * info,int)15EIGEN_WEAK_LINKING int xerbla_(const char * msg, int *info, int) 16 { 17 std::cerr << "Eigen BLAS ERROR #" << *info << ": " << msg << "\n"; 18 return 0; 19 } 20 21 #ifdef __cplusplus 22 } 23 #endif 24