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/hal_nxp-latest/mcux/mcux-sdk/CMSIS/DSP/Source/FilteringFunctions/
Darm_biquad_cascade_df2T_f64.c151 float64_t d1, d2; /* State variables */ in arm_biquad_cascade_df2T_f64() local
165 d1 = pState[0]; in arm_biquad_cascade_df2T_f64()
184 acc1 = b0 * Xn1 + d1; in arm_biquad_cascade_df2T_f64()
186 d1 = b1 * Xn1 + d2; in arm_biquad_cascade_df2T_f64()
187 d1 += a1 * acc1; in arm_biquad_cascade_df2T_f64()
198 acc1 = b0 * Xn1 + d1; in arm_biquad_cascade_df2T_f64()
200 d1 = b1 * Xn1 + d2; in arm_biquad_cascade_df2T_f64()
201 d1 += a1 * acc1; in arm_biquad_cascade_df2T_f64()
211 acc1 = b0 * Xn1 + d1; in arm_biquad_cascade_df2T_f64()
213 d1 = b1 * Xn1 + d2; in arm_biquad_cascade_df2T_f64()
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Darm_biquad_cascade_df2T_f16.c203 _Float16 d1, d2; /* State variables */ in arm_biquad_cascade_df2T_f16() local
216 d1 = pState[0]; in arm_biquad_cascade_df2T_f16()
235 acc1 = b0 * Xn1 + d1; in arm_biquad_cascade_df2T_f16()
237 d1 = b1 * Xn1 + d2; in arm_biquad_cascade_df2T_f16()
238 d1 += a1 * acc1; in arm_biquad_cascade_df2T_f16()
248 acc1 = b0 * Xn1 + d1; in arm_biquad_cascade_df2T_f16()
250 d1 = b1 * Xn1 + d2; in arm_biquad_cascade_df2T_f16()
251 d1 += a1 * acc1; in arm_biquad_cascade_df2T_f16()
261 acc1 = b0 * Xn1 + d1; in arm_biquad_cascade_df2T_f16()
263 d1 = b1 * Xn1 + d2; in arm_biquad_cascade_df2T_f16()
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Darm_biquad_cascade_df2T_f32.c198 float32_t d1, d2; /* state variables */ in arm_biquad_cascade_df2T_f32() local
304 d1 = pState[0]; in arm_biquad_cascade_df2T_f32()
315 acc1 = (b0 * Xn1) + d1; in arm_biquad_cascade_df2T_f32()
322 d1 = ((b1 * Xn1) + (a1 * acc1)) + d2; in arm_biquad_cascade_df2T_f32()
332 *pState++ = d1; in arm_biquad_cascade_df2T_f32()
360 float32_t d1, d2; /* State variables */ in arm_biquad_cascade_df2T_f32() local
373 d1 = pState[0]; in arm_biquad_cascade_df2T_f32()
392 acc1 = b0 * Xn1 + d1; in arm_biquad_cascade_df2T_f32()
394 d1 = b1 * Xn1 + d2; in arm_biquad_cascade_df2T_f32()
395 d1 += a1 * acc1; in arm_biquad_cascade_df2T_f32()
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/hal_nxp-latest/mcux/mcux-sdk/CMSIS/DSP/Source/ControllerFunctions/
Darm_sin_cos_f32.c81 float32_t f1, f2, d1, d2; /* Two nearest output values */ in arm_sin_cos_f32() local
107 d1 = -sinTable_f32[indexS ]; in arm_sin_cos_f32()
115 temp = Dn * (d1 + d2) - 2 * Df; in arm_sin_cos_f32()
116 temp = fract * temp + (3 * Df - (d2 + 2 * d1) * Dn); in arm_sin_cos_f32()
117 temp = fract * temp + d1 * Dn; in arm_sin_cos_f32()
125 d1 = sinTable_f32[indexC ]; in arm_sin_cos_f32()
131 temp = Dn * (d1 + d2) - 2 * Df; in arm_sin_cos_f32()
132 temp = fract * temp + (3 * Df - (d2 + 2 * d1) * Dn); in arm_sin_cos_f32()
133 temp = fract * temp + d1 * Dn; in arm_sin_cos_f32()
Darm_sin_cos_q31.c58 q31_t f1, f2, d1, d2; /* Two nearest output values */ in arm_sin_cos_q31() local
72 d1 = -sinTable_q31[indexS ]; in arm_sin_cos_q31()
78 temp = Dn * ((q63_t)d1 + d2); in arm_sin_cos_q31()
81 temp = temp + ((3 * (q63_t)Df << 31) - (d2 + ((q63_t)d1 << 1)) * Dn); in arm_sin_cos_q31()
83 temp = temp + (q63_t)d1 * Dn; in arm_sin_cos_q31()
92 d1 = sinTable_q31[indexC ]; in arm_sin_cos_q31()
96 temp = Dn * ((q63_t)d1 + d2); in arm_sin_cos_q31()
99 temp = temp + ((3 * (q63_t)Df << 31) - (d2 + ((q63_t)d1 << 1)) * Dn); in arm_sin_cos_q31()
101 temp = temp + (q63_t)d1 * Dn; in arm_sin_cos_q31()
/hal_nxp-latest/mcux/mcux-sdk/CMSIS/DSP/Source/MatrixFunctions/
Darm_mat_cmplx_mult_f32.c853 float32_t a1, a1B,b1, b1B, c1, d1; in arm_mat_cmplx_mult_f32() local
999 d1 = *(pIn2 + 1U); in arm_mat_cmplx_mult_f32()
1011 sumReal2 -= b1 * d1; in arm_mat_cmplx_mult_f32()
1012 sumImag2 += a1 * d1; in arm_mat_cmplx_mult_f32()
1014 sumReal2B -= b1B * d1; in arm_mat_cmplx_mult_f32()
1015 sumImag2B += a1B * d1; in arm_mat_cmplx_mult_f32()
1133 d1 = *(pIn2 + 1U); in arm_mat_cmplx_mult_f32()
1141 sumReal2 -= b1 * d1; in arm_mat_cmplx_mult_f32()
1142 sumImag2 += a1 * d1; in arm_mat_cmplx_mult_f32()
1195 float32_t a1, b1, c1, d1; in arm_mat_cmplx_mult_f32() local
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Darm_mat_cmplx_mult_f16.c718 _Float16 a1, b1, c1, d1; in arm_mat_cmplx_mult_f16() local
806 d1 = *(pIn2 + 1U); in arm_mat_cmplx_mult_f16()
817 sumReal -= b1 * d1; in arm_mat_cmplx_mult_f16()
818 sumImag += a1 * d1; in arm_mat_cmplx_mult_f16()
842 d1 = *(pIn2 + 1U); in arm_mat_cmplx_mult_f16()
853 sumReal -= b1 * d1; in arm_mat_cmplx_mult_f16()
854 sumImag += a1 * d1; in arm_mat_cmplx_mult_f16()
877 d1 = *(pIn2 + 1U); in arm_mat_cmplx_mult_f16()
888 sumReal -= b1 * d1; in arm_mat_cmplx_mult_f16()
889 sumImag += a1 * d1; in arm_mat_cmplx_mult_f16()
Darm_mat_cmplx_mult_q31.c851 q31_t a1, b1, c1, d1; in arm_mat_cmplx_mult_q31() local
939 d1 = *(pIn2 + 1U); in arm_mat_cmplx_mult_q31()
950 sumReal -= (q63_t) b1 * d1; in arm_mat_cmplx_mult_q31()
951 sumImag += (q63_t) a1 * d1; in arm_mat_cmplx_mult_q31()
975 d1 = *(pIn2 + 1U); in arm_mat_cmplx_mult_q31()
986 sumReal -= (q63_t) b1 * d1; in arm_mat_cmplx_mult_q31()
987 sumImag += (q63_t) a1 * d1; in arm_mat_cmplx_mult_q31()
1010 d1 = *(pIn2 + 1U); in arm_mat_cmplx_mult_q31()
1021 sumReal -= (q63_t) b1 * d1; in arm_mat_cmplx_mult_q31()
1022 sumImag += (q63_t) a1 * d1; in arm_mat_cmplx_mult_q31()