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NuttX math lib workaround

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This commit is contained in:
Pavel Kirienko
2017-03-17 12:18:39 -04:00
committed by James Goppert
parent 8dbe4a7531
commit 99b44c0242
1 changed files with 38 additions and 1 deletions
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matrix/stdlib_imports.hpp
+38 -1
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@@ -15,6 +15,42 @@
namespace matrix {
#if defined(__PX4_NUTTX)
/*
* NuttX has no usable C++ math library, so we need to provide the needed definitions here manually.
*/
#define MATRIX_NUTTX_WRAP_MATH_FUN_UNARY(name) \
inline float name(float x) { return ::name##f(x); } \
inline double name(double x) { return ::name(x); } \
inline long double name(long double x) { return ::name##l(x); }
#define MATRIX_NUTTX_WRAP_MATH_FUN_BINARY(name) \
inline float name(float x, float y) { return ::name##f(x, y); } \
inline double name(double x, double y) { return ::name(x, y); } \
inline long double name(long double x, long double y) { return ::name##l(x, y); }
MATRIX_NUTTX_WRAP_MATH_FUN_UNARY(fabs)
MATRIX_NUTTX_WRAP_MATH_FUN_UNARY(log)
MATRIX_NUTTX_WRAP_MATH_FUN_UNARY(log10)
MATRIX_NUTTX_WRAP_MATH_FUN_UNARY(exp)
MATRIX_NUTTX_WRAP_MATH_FUN_UNARY(sqrt)
MATRIX_NUTTX_WRAP_MATH_FUN_UNARY(sin)
MATRIX_NUTTX_WRAP_MATH_FUN_UNARY(cos)
MATRIX_NUTTX_WRAP_MATH_FUN_UNARY(tan)
MATRIX_NUTTX_WRAP_MATH_FUN_UNARY(asin)
MATRIX_NUTTX_WRAP_MATH_FUN_UNARY(acos)
MATRIX_NUTTX_WRAP_MATH_FUN_UNARY(atan)
MATRIX_NUTTX_WRAP_MATH_FUN_UNARY(sinh)
MATRIX_NUTTX_WRAP_MATH_FUN_UNARY(cosh)
MATRIX_NUTTX_WRAP_MATH_FUN_UNARY(tanh)
MATRIX_NUTTX_WRAP_MATH_FUN_UNARY(ceil)
MATRIX_NUTTX_WRAP_MATH_FUN_UNARY(floor)
MATRIX_NUTTX_WRAP_MATH_FUN_BINARY(pow)
MATRIX_NUTTX_WRAP_MATH_FUN_BINARY(atan2)
#else // Not NuttX, using the C++ standard library
using std::abs;
using std::div;
using std::fabs;
@@ -40,7 +76,7 @@ using std::frexp;
using std::ldexp;
using std::modf;
#if (__cplusplus >= 201103L) && !defined(__PX4_NUTTX)
# if (__cplusplus >= 201103L)
using std::imaxabs;
using std::imaxdiv;
@@ -88,6 +124,7 @@ using std::islessequal;
using std::islessgreater;
using std::isunordered;
# endif
#endif
}