/* complex/complex_math_eh.h * * Copyright (C) 2003 Andrew Binkley * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or (at * your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* *Define error handling macros. *These macros are invoked when we cannot avoid an error. Because *of different return types cabs has its own macro. These macros *set floating point register flags as opposed to aborting the *functions for overflow and underflow. DOMAINERROR still aborts. */ #define CABS_GSL_COMPLEX_OVERFLOW \ do{ \ feraiseexcept (FE_OVERFLOW); \ return answer; \ } while (0) #define GSL_COMPLEX_OVERFLOW \ do{ \ GSL_SET_COMPLEX (&answer, answerreal, answerimag); \ feraiseexcept (FE_OVERFLOW); \ return answer; \ } while (0) #define GSL_COMPLEX_UNDERFLOW \ do{ \ GSL_SET_COMPLEX (&answer, answerreal, answerimag); \ feraiseexcept (FE_UNDERFLOW); \ return answer; \ } while (0) #define GSL_COMPLEX_DOMAINERROR \ do{ \ GSL_SET_COMPLEX (&answer, answerreal, answerimag); \ feraiseexcept (FE_INVALID); \ return answer; \ } while (0)