px4-firmware/apps/attitude_estimator_ekf/codegen/rt_nonfinite.c

88 lines
2.0 KiB
C
Executable File

/*
* rt_nonfinite.c
*
* Code generation for function 'attitudeKalmanfilter'
*
* C source code generated on: Sat Oct 13 16:28:18 2012
*
*/
/*
* Abstract:
* MATLAB for code generation function to initialize non-finites,
* (Inf, NaN and -Inf).
*/
#include "rt_nonfinite.h"
#include "rtGetNaN.h"
#include "rtGetInf.h"
real_T rtInf;
real_T rtMinusInf;
real_T rtNaN;
real32_T rtInfF;
real32_T rtMinusInfF;
real32_T rtNaNF;
/* Function: rt_InitInfAndNaN ==================================================
* Abstract:
* Initialize the rtInf, rtMinusInf, and rtNaN needed by the
* generated code. NaN is initialized as non-signaling. Assumes IEEE.
*/
void rt_InitInfAndNaN(size_t realSize)
{
(void) (realSize);
rtNaN = rtGetNaN();
rtNaNF = rtGetNaNF();
rtInf = rtGetInf();
rtInfF = rtGetInfF();
rtMinusInf = rtGetMinusInf();
rtMinusInfF = rtGetMinusInfF();
}
/* Function: rtIsInf ==================================================
* Abstract:
* Test if value is infinite
*/
boolean_T rtIsInf(real_T value)
{
return ((value==rtInf || value==rtMinusInf) ? 1U : 0U);
}
/* Function: rtIsInfF =================================================
* Abstract:
* Test if single-precision value is infinite
*/
boolean_T rtIsInfF(real32_T value)
{
return(((value)==rtInfF || (value)==rtMinusInfF) ? 1U : 0U);
}
/* Function: rtIsNaN ==================================================
* Abstract:
* Test if value is not a number
*/
boolean_T rtIsNaN(real_T value)
{
#if defined(_MSC_VER) && (_MSC_VER <= 1200)
return _isnan(value)? TRUE:FALSE;
#else
return (value!=value)? 1U:0U;
#endif
}
/* Function: rtIsNaNF =================================================
* Abstract:
* Test if single-precision value is not a number
*/
boolean_T rtIsNaNF(real32_T value)
{
#if defined(_MSC_VER) && (_MSC_VER <= 1200)
return _isnan((real_T)value)? true:false;
#else
return (value!=value)? 1U:0U;
#endif
}
/* End of code generation (rt_nonfinite.c) */