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Searched refs:d2 (Results 1 – 6 of 6) sorted by relevance

/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
166 d2 = pState[1]; in arm_biquad_cascade_df2T_f64()
186 d1 = b1 * Xn1 + d2; in arm_biquad_cascade_df2T_f64()
189 d2 = b2 * Xn1; in arm_biquad_cascade_df2T_f64()
190 d2 += a2 * acc1; in arm_biquad_cascade_df2T_f64()
200 d1 = b1 * Xn1 + d2; in arm_biquad_cascade_df2T_f64()
203 d2 = b2 * Xn1; in arm_biquad_cascade_df2T_f64()
204 d2 += a2 * acc1; in arm_biquad_cascade_df2T_f64()
213 d1 = b1 * Xn1 + d2; in arm_biquad_cascade_df2T_f64()
216 d2 = b2 * Xn1; 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
217 d2 = pState[1]; in arm_biquad_cascade_df2T_f16()
237 d1 = b1 * Xn1 + d2; in arm_biquad_cascade_df2T_f16()
240 d2 = b2 * Xn1; in arm_biquad_cascade_df2T_f16()
241 d2 += a2 * acc1; in arm_biquad_cascade_df2T_f16()
250 d1 = b1 * Xn1 + d2; in arm_biquad_cascade_df2T_f16()
253 d2 = b2 * Xn1; in arm_biquad_cascade_df2T_f16()
254 d2 += a2 * acc1; in arm_biquad_cascade_df2T_f16()
263 d1 = b1 * Xn1 + d2; in arm_biquad_cascade_df2T_f16()
266 d2 = b2 * Xn1; 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
305 d2 = pState[1]; in arm_biquad_cascade_df2T_f32()
322 d1 = ((b1 * Xn1) + (a1 * acc1)) + d2; in arm_biquad_cascade_df2T_f32()
325 d2 = (b2 * Xn1) + (a2 * acc1); in arm_biquad_cascade_df2T_f32()
333 *pState++ = d2; in arm_biquad_cascade_df2T_f32()
360 float32_t d1, d2; /* State variables */ in arm_biquad_cascade_df2T_f32() local
374 d2 = pState[1]; in arm_biquad_cascade_df2T_f32()
394 d1 = b1 * Xn1 + d2; in arm_biquad_cascade_df2T_f32()
397 d2 = b2 * Xn1; in arm_biquad_cascade_df2T_f32()
398 d2 += a2 * 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
108 d2 = -sinTable_f32[indexS+1]; 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()
126 d2 = sinTable_f32[indexC+1]; 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()
Darm_sin_cos_q31.c58 q31_t f1, f2, d1, d2; /* Two nearest output values */ in arm_sin_cos_q31() local
73 d2 = -sinTable_q31[indexS+1]; 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()
93 d2 = sinTable_q31[indexC+1]; 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()
/hal_nxp-latest/mcux/mcux-sdk/drivers/casper/
Dfsl_casper.c3188 uint32_t *e3, *d2, *d3, *d4, *T2, *T4; // 6 residues needed in invert_mod_p521() local
3194 …d2 = &CASPER_MEM[(20U * (uint32_t)kCASPER_ECC_P521_wordlen + 80U) + 1U * ((uint32_t)kCASPER_ECC_P5… in invert_mod_p521()
3200 square_casper(d2, a); in invert_mod_p521()
3201 multiply_casper(T2, d2, a); in invert_mod_p521()
3213 multiply_casper(d2, e3, T4); in invert_mod_p521()
3216 square_casper(d3, d2); in invert_mod_p521()
3223 multiply_casper(d4, e3, d2); in invert_mod_p521()
3233 multiply_casper(d2, e3, d4); in invert_mod_p521()
3236 square_casper(d3, d2); in invert_mod_p521()
3243 multiply_casper(d4, e3, d2); in invert_mod_p521()
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