1 /* Copyright (C) 2001-2019 Artifex Software, Inc. 2 All Rights Reserved. 3 4 This software is provided AS-IS with no warranty, either express or 5 implied. 6 7 This software is distributed under license and may not be copied, 8 modified or distributed except as expressly authorized under the terms 9 of the license contained in the file LICENSE in this distribution. 10 11 Refer to licensing information at http://www.artifex.com or contact 12 Artifex Software, Inc., 1305 Grant Avenue - Suite 200, Novato, 13 CA 94945, U.S.A., +1(415)492-9861, for further information. 14 */ 15 16 17 /* Substitute for math.h on VAX/VMS systems */ 18 19 #ifndef vmsmath_INCLUDED 20 # define vmsmath_INCLUDED 21 22 /* DEC VAX/VMS C comes with a math.h file but GNU VAX/VMS C does not. */ 23 /* This file substitutes for math.h when using GNU C. */ 24 # ifndef __MATH 25 # define __MATH 26 # if CC$gfloat 27 # define HUGE_VAL 8.988465674311578540726371186585e+307 28 # else 29 # define HUGE_VAL 1.70141183460469229e+38 30 # endif 31 extern double acos(), asin(), atan(), atan2(); 32 extern double sin(), tan(), cos(); 33 extern double cosh(), sinh(), tanh(); 34 extern double exp(), frexp(), ldexp(), log(), log10(), pow(); 35 extern double modf(), fmod(), sqrt(), ceil(), floor(); 36 extern double fabs(), cabs(), hypot(); 37 38 # endif 39 40 #endif /* vmsmath_INCLUDED */ 41