/*
 * File: rtGetNaN.c
 *
 * MATLAB Coder version            : 3.4
 * C/C++ source code generated on  : 27-Feb-2019 07:49:44
 */

/*
 * Abstract:
 *       MATLAB for code generation function to initialize non-finite, NaN
 */
#include "rtGetNaN.h"
#define NumBitsPerChar                 8U

/* Function: rtGetNaN ==================================================
 * Abstract:
 * Initialize rtNaN needed by the generated code.
 * NaN is initialized as non-signaling. Assumes IEEE.
 */
real_T rtGetNaN(void)
{
  real_T nan = 0.0;
  uint16_T one = 1U;
  enum {
    LittleEndian,
    BigEndian
  } machByteOrder = (*((uint8_T *) &one) == 1U) ? LittleEndian : BigEndian;
  switch (machByteOrder) {
   case LittleEndian:
    {
      union {
        LittleEndianIEEEDouble bitVal;
        real_T fltVal;
      } tmpVal;

      tmpVal.bitVal.words.wordH = 0xFFF80000U;
      tmpVal.bitVal.words.wordL = 0x00000000U;
      nan = tmpVal.fltVal;
      break;
    }

   case BigEndian:
    {
      union {
        BigEndianIEEEDouble bitVal;
        real_T fltVal;
      } tmpVal;

      tmpVal.bitVal.words.wordH = 0x7FFFFFFFU;
      tmpVal.bitVal.words.wordL = 0xFFFFFFFFU;
      nan = tmpVal.fltVal;
      break;
    }
  }

  return nan;
}

/* Function: rtGetNaNF ==================================================
 * Abstract:
 * Initialize rtNaNF needed by the generated code.
 * NaN is initialized as non-signaling. Assumes IEEE.
 */
real32_T rtGetNaNF(void)
{
  IEEESingle nanF = { { 0 } };

  uint16_T one = 1U;
  enum {
    LittleEndian,
    BigEndian
  } machByteOrder = (*((uint8_T *) &one) == 1U) ? LittleEndian : BigEndian;
  switch (machByteOrder) {
   case LittleEndian:
    {
      nanF.wordL.wordLuint = 0xFFC00000U;
      break;
    }

   case BigEndian:
    {
      nanF.wordL.wordLuint = 0x7FFFFFFFU;
      break;
    }
  }

  return nanF.wordL.wordLreal;
}

/*
 * File trailer for rtGetNaN.c
 *
 * [EOF]
 */
