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-rw-r--r--src/modules/mathlib/math/Limits.cpp146
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diff --git a/src/modules/mathlib/math/Limits.cpp b/src/modules/mathlib/math/Limits.cpp
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-/****************************************************************************
- *
- * Copyright (c) 2013 PX4 Development Team. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * 3. Neither the name PX4 nor the names of its contributors may be
- * used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ****************************************************************************/
-
-/**
- * @file Limits.cpp
- *
- * Limiting / constrain helper functions
- */
-
-
-#include <math.h>
-#include <stdint.h>
-
-#include "Limits.hpp"
-
-
-namespace math {
-
-
-float __EXPORT min(float val1, float val2)
-{
- return (val1 < val2) ? val1 : val2;
-}
-
-int __EXPORT min(int val1, int val2)
-{
- return (val1 < val2) ? val1 : val2;
-}
-
-unsigned __EXPORT min(unsigned val1, unsigned val2)
-{
- return (val1 < val2) ? val1 : val2;
-}
-
-uint64_t __EXPORT min(uint64_t val1, uint64_t val2)
-{
- return (val1 < val2) ? val1 : val2;
-}
-
-double __EXPORT min(double val1, double val2)
-{
- return (val1 < val2) ? val1 : val2;
-}
-
-float __EXPORT max(float val1, float val2)
-{
- return (val1 > val2) ? val1 : val2;
-}
-
-int __EXPORT max(int val1, int val2)
-{
- return (val1 > val2) ? val1 : val2;
-}
-
-unsigned __EXPORT max(unsigned val1, unsigned val2)
-{
- return (val1 > val2) ? val1 : val2;
-}
-
-uint64_t __EXPORT max(uint64_t val1, uint64_t val2)
-{
- return (val1 > val2) ? val1 : val2;
-}
-
-double __EXPORT max(double val1, double val2)
-{
- return (val1 > val2) ? val1 : val2;
-}
-
-
-float __EXPORT constrain(float val, float min, float max)
-{
- return (val < min) ? min : ((val > max) ? max : val);
-}
-
-int __EXPORT constrain(int val, int min, int max)
-{
- return (val < min) ? min : ((val > max) ? max : val);
-}
-
-unsigned __EXPORT constrain(unsigned val, unsigned min, unsigned max)
-{
- return (val < min) ? min : ((val > max) ? max : val);
-}
-
-uint64_t __EXPORT constrain(uint64_t val, uint64_t min, uint64_t max)
-{
- return (val < min) ? min : ((val > max) ? max : val);
-}
-
-double __EXPORT constrain(double val, double min, double max)
-{
- return (val < min) ? min : ((val > max) ? max : val);
-}
-
-float __EXPORT radians(float degrees)
-{
- return (degrees / 180.0f) * M_PI_F;
-}
-
-double __EXPORT radians(double degrees)
-{
- return (degrees / 180.0) * M_PI;
-}
-
-float __EXPORT degrees(float radians)
-{
- return (radians / M_PI_F) * 180.0f;
-}
-
-double __EXPORT degrees(double radians)
-{
- return (radians / M_PI) * 180.0;
-}
-
-} \ No newline at end of file