XTDrone/sitl_config/ugv/cmdvel2gazebo/rtGetNaN.cpp

68 lines
1.6 KiB
C++

//
// Academic License - for use in teaching, academic research, and meeting
// course requirements at degree granting institutions only. Not for
// government, commercial, or other organizational use.
//
// File: rtGetNaN.cpp
//
// Code generated for Simulink model 'cmdvel2gazebo'.
//
// Model version : 1.73
// Simulink Coder version : 8.12 (R2017a) 16-Feb-2017
// C/C++ source code generated on : Tue May 22 14:50:02 2018
//
// Target selection: ert.tlc
// Embedded hardware selection: Custom Processor->Custom
// Code generation objectives: Unspecified
// Validation result: Not run
//
//
// Abstract:
// Function to initialize non-finite, NaN
#include "rtGetNaN.h"
#define NumBitsPerChar 8U
extern "C" {
//
// Initialize rtNaN needed by the generated code.
// NaN is initialized as non-signaling. Assumes IEEE.
//
real_T rtGetNaN(void)
{
size_t bitsPerReal = sizeof(real_T) * (NumBitsPerChar);
real_T nan = 0.0;
if (bitsPerReal == 32U) {
nan = rtGetNaNF();
} else {
union {
LittleEndianIEEEDouble bitVal;
real_T fltVal;
} tmpVal;
tmpVal.bitVal.words.wordH = 0xFFF80000U;
tmpVal.bitVal.words.wordL = 0x00000000U;
nan = tmpVal.fltVal;
}
return nan;
}
//
// Initialize rtNaNF needed by the generated code.
// NaN is initialized as non-signaling. Assumes IEEE.
//
real32_T rtGetNaNF(void)
{
IEEESingle nanF = { { 0 } };
nanF.wordL.wordLuint = 0xFFC00000U;
return nanF.wordL.wordLreal;
}
}
//
// File trailer for generated code.
//
// [EOF]
//