/* * 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) */