real2.h (1062B)
1 /* Copyright (C) 2013-2023, 2025 Vincent Forest (vaplv@free.fr) 2 * 3 * The RSys library is free software: you can redistribute it and/or modify 4 * it under the terms of the GNU General Public License as published 5 * by the Free Software Foundation, either version 3 of the License, or 6 * (at your option) any later version. 7 * 8 * The RSys library is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 * 13 * You should have received a copy of the GNU General Public License 14 * along with the RSys library. If not, see <http://www.gnu.org/licenses/>. */ 15 16 #ifndef REAL_TYPE__ 17 #error Missing arguments 18 #endif 19 20 /* Generate common realX funcs */ 21 #define REALX_DIMENSION__ 2 22 #include "realX_begin.h" 23 #include "realX.h" 24 25 static FINLINE REAL_TYPE__ 26 REALX_FUNC__(cross)(const REAL_TYPE__ a[2], const REAL_TYPE__ b[2]) 27 { 28 ASSERT(a && b); 29 return a[0]*b[1] - a[1]*b[0]; 30 } 31 32 #include "realX_end.h"