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Embedded Software and Motor Control Libraries for PXR40xx

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8.42.1 Macro Definition<br />

#define GFLIB_Acos macro_dispatcher(GFLIB_Acos, __VA_ARGS__)(__VA_ARGS__)<br />

8.42.2 Description<br />

This function implements polynomial approximation of arccosine function.<br />

8.43 Define GFLIB_ACOS_T<br />

#include <br />

8.43.1 Macro Definition<br />

#define GFLIB_ACOS_T GFLIB_ACOS_T_FLT<br />

8.43.2 Description<br />

Definition of GFLIB_ACOS_T as alias <strong>for</strong> GFLIB_ACOS_T_F32 datatype in case the<br />

32-bit fractional implementation is selected.<br />

Definition of GFLIB_ACOS_T as alias <strong>for</strong> GFLIB_ACOS_T_F16 datatype in case the<br />

16-bit fractional implementation is selected.<br />

Definition of GFLIB_ACOS_T as alias <strong>for</strong> GFLIB_ACOS_T_FLT datatype in case the<br />

Single precision floating point implementation is selected.<br />

8.44 Define GFLIB_ACOS_T<br />

#include <br />

8.44.1 Macro Definition<br />

#define GFLIB_ACOS_T GFLIB_ACOS_T_FLT<br />

<strong>Embedded</strong> <strong>Software</strong> <strong>and</strong> <strong>Motor</strong> <strong>Control</strong> <strong>Libraries</strong> <strong>for</strong> <strong>PXR40xx</strong>, Rev. 1.0<br />

Chapter 8 Macro References<br />

Freescale Semiconductor, Inc. 783

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