trunc.h

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#ifndef MATH_TRUNC_H
#define MATH_TRUNC_H
 
#include <Imt.Base.Core.Math/MathConfigApp.h>
#include <Imt.Base.Core.Platform/Platform.h>
 
#ifndef CUSTOM_TRUNC
#ifdef USE_STL
#include <cmath>
#else
#include "openlibm/inc/openlibm.h"
#endif // USE_STL
#endif // CUSTOM_TRUNC
 
// Define for required inline when CUSTOM function isn't overwritten by user.
#ifndef CUSTOM_TRUNC
#define MATH_INLINE inline
#else
#define MATH_INLINE
#endif
 
namespace imt {
namespace base {
namespace core {
namespace math {
namespace function {
 
MATH_INLINE float64_t trunc(float64_t x);
MATH_INLINE float32_t trunc(float32_t x);
 
#ifndef CUSTOM_TRUNC
 
float64_t trunc(float64_t x) {
#ifdef USE_STL
    return std::trunc(x);
#else
    return c_trunc(x);
#endif
}
 
float32_t trunc(float32_t x) {
#ifdef USE_STL
    return std::truncf(x);
#else
    return c_truncf(x);
#endif
}
 
#endif // CUSTOM_TRUNC
 
} // namespace function
} // namespace math
} // namespace core
} // namespace base
} // namespace imt
 
#endif // MATH_TRUNC_H