diff options
Diffstat (limited to 'apps/position_estimator/codegen/rtGetNaN.c')
-rw-r--r-- | apps/position_estimator/codegen/rtGetNaN.c | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/apps/position_estimator/codegen/rtGetNaN.c b/apps/position_estimator/codegen/rtGetNaN.c deleted file mode 100644 index 6aa2f4639..000000000 --- a/apps/position_estimator/codegen/rtGetNaN.c +++ /dev/null @@ -1,96 +0,0 @@ -/* - * rtGetNaN.c - * - * Code generation for function 'position_estimator' - * - * C source code generated on: Fri Jun 8 13:31:21 2012 - * - */ - -/* - * 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) -{ - size_t bitsPerReal = sizeof(real_T) * (NumBitsPerChar); - real_T nan = 0.0; - if (bitsPerReal == 32U) { - nan = rtGetNaNF(); - } else { - 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; -} - -/* End of code generation (rtGetNaN.c) */ |