| /* | |
| * Copyright (c) 1998, 2020, Oracle and/or its affiliates. All rights reserved. | |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| * | |
| * This code is free software; you can redistribute it and/or modify it | |
| * under the terms of the GNU General Public License version 2 only, as | |
| * published by the Free Software Foundation. Oracle designates this | |
| * particular file as subject to the "Classpath" exception as provided | |
| * by Oracle in the LICENSE file that accompanied this code. | |
| * | |
| * This code 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 | |
| * version 2 for more details (a copy is included in the LICENSE file that | |
| * accompanied this code). | |
| * | |
| * You should have received a copy of the GNU General Public License version | |
| * 2 along with this work; if not, write to the Free Software Foundation, | |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| * | |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| * or visit www.oracle.com if you need additional information or have any | |
| * questions. | |
| */ | |
| #ifndef MLIB_SYSMATH_H | |
| #define MLIB_SYSMATH_H | |
| #include <math.h> | |
| #ifdef _MSC_VER | |
| #define M_PI 3.14159265358979323846 | |
| #define M_1_PI 0.31830988618379067154 | |
| #endif /* _MSC_VER */ | |
| #define mlib_acos acos | |
| #define mlib_sin sin | |
| #define mlib_cos cos | |
| #define mlib_fabs fabs | |
| #define mlib_ceil ceil | |
| #ifdef MLIB_LIBCAFEMATH | |
| #include <stdlib.h> | |
| #define mlib_sqrt mlib_sqrt_cafe | |
| #define mlib_sinf sinf | |
| #define mlib_cosf cosf | |
| void mlib_sincosf (float x, float *s, float *c); | |
| #define mlib_sqrtf mlib_sqrtf_cafe | |
| #define mlib_fabsf fabsf | |
| double mlib_sqrt_cafe (double x); | |
| float mlib_sqrtf_cafe (float x); | |
| #else | |
| #define mlib_sqrt sqrt | |
| #define mlib_sinf (float) sin | |
| #define mlib_cosf (float) cos | |
| void mlib_sincosf (float x, float *s, float *c); | |
| #define mlib_sqrtf (float) sqrt | |
| #define mlib_fabsf (float) fabs | |
| #endif /* MLIB_LIBCAFEMATH */ | |
| /* internal mathematical functions */ | |
| double mlib_sincospi(double x, double *co); | |
| double mlib_atan2i (int y, int x); | |
| int mlib_ilogb (double x); | |
| #endif /* MLIB_SYSMATH_H */ |