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Searched refs:sigma (Results 1 – 5 of 5) sorted by relevance

/hal_nxp-latest/mcux/mcux-sdk/CMSIS/DSP/Source/BayesFunctions/
Darm_gaussian_naive_bayes_predict_f32.c66 const float32_t *pSigma = S->sigma; in arm_gaussian_naive_bayes_predict_f32()
80 pSigma = S->sigma; in arm_gaussian_naive_bayes_predict_f32()
159 const float32_t *pSigma = S->sigma; in arm_gaussian_naive_bayes_predict_f32()
162 const float32_t *pSigma1 = S->sigma + S->vectorDimension; in arm_gaussian_naive_bayes_predict_f32()
168 float32_t sigma,sigma1; in arm_gaussian_naive_bayes_predict_f32() local
244 sigma = *pSigma + S->epsilon; in arm_gaussian_naive_bayes_predict_f32()
247 tmp -= 0.5f*logf(2.0f * PI_F * sigma); in arm_gaussian_naive_bayes_predict_f32()
248 tmp -= 0.5f*(*pIn - *pTheta) * (*pIn - *pTheta) / sigma; in arm_gaussian_naive_bayes_predict_f32()
313 sigma = *pSigma + S->epsilon; in arm_gaussian_naive_bayes_predict_f32()
314 tmp -= 0.5f*logf(2.0f * PI_F * sigma); in arm_gaussian_naive_bayes_predict_f32()
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Darm_gaussian_naive_bayes_predict_f16.c68 const float16_t *pSigma = S->sigma; in arm_gaussian_naive_bayes_predict_f16()
82 pSigma = S->sigma; in arm_gaussian_naive_bayes_predict_f16()
155 const float16_t *pSigma = S->sigma; in arm_gaussian_naive_bayes_predict_f16()
159 _Float16 sigma; in arm_gaussian_naive_bayes_predict_f16() local
166 pSigma=S->sigma; in arm_gaussian_naive_bayes_predict_f16()
179 sigma = *pSigma + S->epsilon; in arm_gaussian_naive_bayes_predict_f16()
180 acc1 += logf(2.0f16 * (_Float16)PI_F * sigma); in arm_gaussian_naive_bayes_predict_f16()
181 acc2 += (*pIn - *pTheta) * (*pIn - *pTheta) / sigma; in arm_gaussian_naive_bayes_predict_f16()
/hal_nxp-latest/mcux/middleware/wifi_nxp/wls/
Dwls_QR_algorithm.c42 float sigma = 0; in house_holder_vec() local
57 sigma += x[ii] * x[ii]; in house_holder_vec()
58 sigma += x[ii + 1] * x[ii + 1]; in house_holder_vec()
65 sigma = vget_lane_f32(sigmaVec, 0); in house_holder_vec()
69 sigma += x[ii] * x[ii]; in house_holder_vec()
72 if (sigma < TOL_HH_SIG) in house_holder_vec()
79 mu = SQRTF(xOne * xOne + sigma); in house_holder_vec()
86 vOne = -sigma / (xOne + mu); in house_holder_vec()
89 *betaPtr = 2 * vOneSqr / (sigma + vOneSqr); in house_holder_vec()
/hal_nxp-latest/mcux/mcux-sdk/CMSIS/DSP/Include/dsp/
Dbayes_functions.h62 const float32_t *sigma; /**< Variances for the Gaussians */ member
Dbayes_functions_f16.h53 const float16_t *sigma; /**< Variances for the Gaussians */ member