| /****************************************************************************** |
| * $Id: AKFS_Math.h 580 2012-03-29 09:56:21Z yamada.rj $ |
| ****************************************************************************** |
| * |
| * Copyright (C) 2012 Asahi Kasei Microdevices Corporation, Japan |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #ifndef AKFS_INC_MATH_H |
| #define AKFS_INC_MATH_H |
| |
| #include <math.h> |
| #include "AKFS_Configure.h" |
| |
| /***** Constant definition ****************************************************/ |
| #define AKFS_PI 3.141592654f |
| #define RAD2DEG(rad) ((rad)*180.0f/AKFS_PI) |
| |
| /***** Macro definition *******************************************************/ |
| |
| #ifdef AKFS_PRECISION_DOUBLE |
| #define AKFS_SIN(x) sin(x) |
| #define AKFS_COS(x) cos(x) |
| #define AKFS_ASIN(x) asin(x) |
| #define AKFS_ACOS(x) acos(x) |
| #define AKFS_ATAN2(y, x) atan2((y), (x)) |
| #define AKFS_SQRT(x) sqrt(x) |
| #else |
| #define AKFS_SIN(x) sinf(x) |
| #define AKFS_COS(x) cosf(x) |
| #define AKFS_ASIN(x) asinf(x) |
| #define AKFS_ACOS(x) acosf(x) |
| #define AKFS_ATAN2(y, x) atan2f((y), (x)) |
| #define AKFS_SQRT(x) sqrtf(x) |
| #endif |
| |
| #endif |
| |
