131 lines
2.9 KiB
C
131 lines
2.9 KiB
C
/*
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* Academic License - for use in teaching, academic research, and meeting
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* course requirements at degree granting institutions only. Not for
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* government, commercial, or other organizational use.
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* File: rtGetInf.c
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*
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* MATLAB Coder version : 24.1
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* C/C++ source code generated on : 2025-04-09 02:18:34
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*/
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/*
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* Abstract:
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* MATLAB for code generation function to initialize non-finite, Inf and
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* MinusInf
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*/
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/* Include Files */
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#include "rtGetInf.h"
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#include "rt_nonfinite.h"
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/*
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* Function: rtGetInf
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* ================================================================== Abstract:
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* Initialize rtInf needed by the generated code.
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*/
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real_T rtGetInf(void)
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{
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real_T inf = 0.0;
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uint16_T one = 1U;
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enum
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{
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LittleEndian,
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BigEndian
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} machByteOrder = (*((uint8_T *)&one) == 1U) ? LittleEndian : BigEndian;
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switch (machByteOrder) {
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case LittleEndian: {
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union {
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LittleEndianIEEEDouble bitVal;
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real_T fltVal;
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} tmpVal;
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tmpVal.bitVal.words.wordH = 0x7FF00000U;
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tmpVal.bitVal.words.wordL = 0x00000000U;
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inf = tmpVal.fltVal;
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break;
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}
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case BigEndian: {
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union {
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BigEndianIEEEDouble bitVal;
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real_T fltVal;
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} tmpVal;
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tmpVal.bitVal.words.wordH = 0x7FF00000U;
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tmpVal.bitVal.words.wordL = 0x00000000U;
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inf = tmpVal.fltVal;
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break;
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}
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}
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return inf;
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}
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/*
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* Function: rtGetInfF
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* ================================================================= Abstract:
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* Initialize rtInfF needed by the generated code.
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*/
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real32_T rtGetInfF(void)
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{
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IEEESingle infF;
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infF.wordL.wordLuint = 0x7F800000U;
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return infF.wordL.wordLreal;
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}
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/*
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* Function: rtGetMinusInf
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* ============================================================= Abstract:
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* Initialize rtMinusInf needed by the generated code.
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*/
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real_T rtGetMinusInf(void)
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{
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real_T minf = 0.0;
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uint16_T one = 1U;
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enum
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{
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LittleEndian,
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BigEndian
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} machByteOrder = (*((uint8_T *)&one) == 1U) ? LittleEndian : BigEndian;
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switch (machByteOrder) {
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case LittleEndian: {
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union {
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LittleEndianIEEEDouble bitVal;
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real_T fltVal;
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} tmpVal;
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tmpVal.bitVal.words.wordH = 0xFFF00000U;
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tmpVal.bitVal.words.wordL = 0x00000000U;
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minf = tmpVal.fltVal;
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break;
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}
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case BigEndian: {
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union {
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BigEndianIEEEDouble bitVal;
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real_T fltVal;
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} tmpVal;
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tmpVal.bitVal.words.wordH = 0xFFF00000U;
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tmpVal.bitVal.words.wordL = 0x00000000U;
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minf = tmpVal.fltVal;
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break;
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}
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}
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return minf;
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}
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/*
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* Function: rtGetMinusInfF
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* ============================================================ Abstract:
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* Initialize rtMinusInfF needed by the generated code.
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*/
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real32_T rtGetMinusInfF(void)
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{
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IEEESingle minfF;
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minfF.wordL.wordLuint = 0xFF800000U;
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return minfF.wordL.wordLreal;
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}
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/*
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* File trailer for rtGetInf.c
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*
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* [EOF]
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*/
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