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87 lines
2.0 KiB
87 lines
2.0 KiB
/* |
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* rt_nonfinite.c |
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* |
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* Code generation for function 'attitudeKalmanfilter' |
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* |
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* C source code generated on: Sat Jan 19 15:25:29 2013 |
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* |
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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-finites, |
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* (Inf, NaN and -Inf). |
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*/ |
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#include "rt_nonfinite.h" |
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#include "rtGetNaN.h" |
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#include "rtGetInf.h" |
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real_T rtInf; |
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real_T rtMinusInf; |
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real_T rtNaN; |
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real32_T rtInfF; |
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real32_T rtMinusInfF; |
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real32_T rtNaNF; |
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/* Function: rt_InitInfAndNaN ================================================== |
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* Abstract: |
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* Initialize the rtInf, rtMinusInf, and rtNaN needed by the |
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* generated code. NaN is initialized as non-signaling. Assumes IEEE. |
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*/ |
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void rt_InitInfAndNaN(size_t realSize) |
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{ |
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(void) (realSize); |
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rtNaN = rtGetNaN(); |
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rtNaNF = rtGetNaNF(); |
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rtInf = rtGetInf(); |
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rtInfF = rtGetInfF(); |
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rtMinusInf = rtGetMinusInf(); |
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rtMinusInfF = rtGetMinusInfF(); |
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} |
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/* Function: rtIsInf ================================================== |
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* Abstract: |
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* Test if value is infinite |
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*/ |
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boolean_T rtIsInf(real_T value) |
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{ |
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return ((value==rtInf || value==rtMinusInf) ? 1U : 0U); |
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} |
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/* Function: rtIsInfF ================================================= |
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* Abstract: |
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* Test if single-precision value is infinite |
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*/ |
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boolean_T rtIsInfF(real32_T value) |
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{ |
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return(((value)==rtInfF || (value)==rtMinusInfF) ? 1U : 0U); |
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} |
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/* Function: rtIsNaN ================================================== |
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* Abstract: |
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* Test if value is not a number |
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*/ |
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boolean_T rtIsNaN(real_T value) |
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{ |
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#if defined(_MSC_VER) && (_MSC_VER <= 1200) |
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return _isnan(value)? TRUE:FALSE; |
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#else |
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return (value!=value)? 1U:0U; |
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#endif |
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} |
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/* Function: rtIsNaNF ================================================= |
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* Abstract: |
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* Test if single-precision value is not a number |
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*/ |
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boolean_T rtIsNaNF(real32_T value) |
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{ |
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#if defined(_MSC_VER) && (_MSC_VER <= 1200) |
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return _isnan((real_T)value)? true:false; |
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#else |
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return (value!=value)? 1U:0U; |
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#endif |
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} |
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/* End of code generation (rt_nonfinite.c) */
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