abs.h

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#ifndef MATH_ABS_H
#define MATH_ABS_H
 
#include <Imt.Base.Core.Math/MathConfigApp.h>
#include <Imt.Base.Core.Platform/Platform.h>
 
// Define for required inline when CUSTOM function isn't overwritten by user.
#if defined(USE_STL) && !defined(CUSTOM_ABS)
#include <cmath>
#endif // USE_STL
 
#ifndef CUSTOM_ABS
#define MATH_INLINE inline
#else
#define MATH_INLINE
#endif
 
namespace imt {
namespace base {
namespace core {
namespace math {
namespace function {
 
MATH_INLINE int32_t abs(int32_t const value);
MATH_INLINE int64_t abs(int64_t const value);
 
MATH_INLINE float32_t fabs(float32_t const value);
MATH_INLINE float64_t fabs(float64_t const value);
MATH_INLINE float128_t fabs(float128_t const value);
 
#ifndef CUSTOM_ABS
 
float128_t fabs(float128_t const value) {
#ifdef USE_STL
    return std::abs(value);
#else
    return (value < 0.0L) ? (value * -1.0L) : value;
#endif //USE_STL
}
 
float64_t fabs(float64_t const value) {
#ifdef USE_STL
    return std::abs(value);
#else
    return (value < 0.0) ? (value * -1.0) : value;
#endif //USE_STL
}
 
float32_t fabs(float32_t const value) {
#ifdef USE_STL
    return std::abs(value);
#else
    return (value < 0.0f) ? (value * -1.0f) : value;
#endif //USE_STL
}
 
int64_t abs(int64_t const value) {
#ifdef USE_STL
    return std::abs(value);
#else
    return (value < 0L) ? (value * -1L) : value;
#endif //USE_STL
}
 
int32_t abs(int32_t const value) {
#ifdef USE_STL
    return std::abs(value);
#else
    return (value < 0) ? (value * -1) : value;
#endif //USE_STL
}
 
#endif // CUSTOM_ABS
 
} // namespace function
} // namespace math
} // namespace core
} // namespace base
} // namespace imt
 
#endif // MATH_ABS_H