You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
84 lines
1.7 KiB
84 lines
1.7 KiB
/* |
|
* power.c |
|
* |
|
* Code generation for function 'power' |
|
* |
|
* C source code generated on: Tue Oct 16 15:27:58 2012 |
|
* |
|
*/ |
|
|
|
/* Include files */ |
|
#include "rt_nonfinite.h" |
|
#include "attitudeKalmanfilter.h" |
|
#include "power.h" |
|
|
|
/* Type Definitions */ |
|
|
|
/* Named Constants */ |
|
|
|
/* Variable Declarations */ |
|
|
|
/* Variable Definitions */ |
|
|
|
/* Function Declarations */ |
|
static real32_T rt_powf_snf(real32_T u0, real32_T u1); |
|
|
|
/* Function Definitions */ |
|
static real32_T rt_powf_snf(real32_T u0, real32_T u1) |
|
{ |
|
real32_T y; |
|
real32_T f1; |
|
real32_T f2; |
|
if (rtIsNaNF(u0) || rtIsNaNF(u1)) { |
|
y = ((real32_T)rtNaN); |
|
} else { |
|
f1 = (real32_T)fabs(u0); |
|
f2 = (real32_T)fabs(u1); |
|
if (rtIsInfF(u1)) { |
|
if (f1 == 1.0F) { |
|
y = ((real32_T)rtNaN); |
|
} else if (f1 > 1.0F) { |
|
if (u1 > 0.0F) { |
|
y = ((real32_T)rtInf); |
|
} else { |
|
y = 0.0F; |
|
} |
|
} else if (u1 > 0.0F) { |
|
y = 0.0F; |
|
} else { |
|
y = ((real32_T)rtInf); |
|
} |
|
} else if (f2 == 0.0F) { |
|
y = 1.0F; |
|
} else if (f2 == 1.0F) { |
|
if (u1 > 0.0F) { |
|
y = u0; |
|
} else { |
|
y = 1.0F / u0; |
|
} |
|
} else if (u1 == 2.0F) { |
|
y = u0 * u0; |
|
} else if ((u1 == 0.5F) && (u0 >= 0.0F)) { |
|
y = (real32_T)sqrt(u0); |
|
} else if ((u0 < 0.0F) && (u1 > (real32_T)floor(u1))) { |
|
y = ((real32_T)rtNaN); |
|
} else { |
|
y = (real32_T)pow(u0, u1); |
|
} |
|
} |
|
|
|
return y; |
|
} |
|
|
|
/* |
|
* |
|
*/ |
|
void power(const real32_T a[12], real32_T y[12]) |
|
{ |
|
int32_T k; |
|
for (k = 0; k < 12; k++) { |
|
y[k] = rt_powf_snf(a[k], 2.0F); |
|
} |
|
} |
|
|
|
/* End of code generation (power.c) */
|
|
|