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Searched refs:d2 (Results 1 – 8 of 8) sorted by relevance

/cmsis-dsp-latest/Source/FilteringFunctions/
Darm_biquad_cascade_df2T_f64.c316 float64_t d1, d2; /* State variables */ in arm_biquad_cascade_df2T_f64() local
331 d2 = pState[1]; in arm_biquad_cascade_df2T_f64()
351 d1 = b1 * Xn1 + d2; in arm_biquad_cascade_df2T_f64()
354 d2 = b2 * Xn1; in arm_biquad_cascade_df2T_f64()
355 d2 += a2 * acc1; in arm_biquad_cascade_df2T_f64()
365 d1 = b1 * Xn1 + d2; in arm_biquad_cascade_df2T_f64()
368 d2 = b2 * Xn1; in arm_biquad_cascade_df2T_f64()
369 d2 += a2 * acc1; in arm_biquad_cascade_df2T_f64()
378 d1 = b1 * Xn1 + d2; in arm_biquad_cascade_df2T_f64()
381 d2 = b2 * Xn1; in arm_biquad_cascade_df2T_f64()
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Darm_biquad_cascade_df2T_f16.c202 _Float16 d1, d2; /* State variables */ in arm_biquad_cascade_df2T_f16() local
216 d2 = pState[1]; in arm_biquad_cascade_df2T_f16()
236 d1 = b1 * Xn1 + d2; in arm_biquad_cascade_df2T_f16()
239 d2 = b2 * Xn1; in arm_biquad_cascade_df2T_f16()
240 d2 += a2 * acc1; in arm_biquad_cascade_df2T_f16()
249 d1 = b1 * Xn1 + d2; in arm_biquad_cascade_df2T_f16()
252 d2 = b2 * Xn1; in arm_biquad_cascade_df2T_f16()
253 d2 += a2 * acc1; in arm_biquad_cascade_df2T_f16()
262 d1 = b1 * Xn1 + d2; in arm_biquad_cascade_df2T_f16()
265 d2 = b2 * Xn1; in arm_biquad_cascade_df2T_f16()
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Darm_biquad_cascade_df2T_f32.c197 float32_t d1, d2; /* state variables */ in arm_biquad_cascade_df2T_f32() local
304 d2 = pState[1]; in arm_biquad_cascade_df2T_f32()
321 d1 = ((b1 * Xn1) + (a1 * acc1)) + d2; in arm_biquad_cascade_df2T_f32()
324 d2 = (b2 * Xn1) + (a2 * acc1); in arm_biquad_cascade_df2T_f32()
332 *pState++ = d2; in arm_biquad_cascade_df2T_f32()
359 float32_t d1, d2; /* State variables */ in arm_biquad_cascade_df2T_f32() local
373 d2 = pState[1]; in arm_biquad_cascade_df2T_f32()
393 d1 = b1 * Xn1 + d2; in arm_biquad_cascade_df2T_f32()
396 d2 = b2 * Xn1; in arm_biquad_cascade_df2T_f32()
397 d2 += a2 * acc1; in arm_biquad_cascade_df2T_f32()
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/cmsis-dsp-latest/Source/ControllerFunctions/
Darm_sin_cos_f32.c51 float32_t f1, f2, d1, d2; /* Two nearest output values */ in arm_sin_cos_f32() local
78 d2 = -sinTable_f32[indexS+1]; in arm_sin_cos_f32()
83 temp = Dn * (d1 + d2) - 2 * Df; in arm_sin_cos_f32()
84 temp = fract * temp + (3 * Df - (d2 + 2 * d1) * Dn); in arm_sin_cos_f32()
94 d2 = sinTable_f32[indexC+1]; in arm_sin_cos_f32()
98 temp = Dn * (d1 + d2) - 2 * Df; in arm_sin_cos_f32()
99 temp = fract * temp + (3 * Df - (d2 + 2 * d1) * Dn); in arm_sin_cos_f32()
Darm_sin_cos_q31.c57 q31_t f1, f2, d1, d2; /* Two nearest output values */ in arm_sin_cos_q31() local
72 d2 = -sinTable_q31[indexS+1]; in arm_sin_cos_q31()
77 temp = Dn * ((q63_t)d1 + d2); in arm_sin_cos_q31()
80 temp = temp + ((3 * (q63_t)Df << 31) - (d2 + ((q63_t)d1 << 1)) * Dn); in arm_sin_cos_q31()
92 d2 = sinTable_q31[indexC+1]; in arm_sin_cos_q31()
95 temp = Dn * ((q63_t)d1 + d2); in arm_sin_cos_q31()
98 temp = temp + ((3 * (q63_t)Df << 31) - (d2 + ((q63_t)d1 << 1)) * Dn); in arm_sin_cos_q31()
/cmsis-dsp-latest/Testing/PatternGeneration/
DBasicMaths.py181 d2 = 1.0*(data2+1) / 2**format
186 ref = d2 + d2
190 d2 = 1.0*(data2+1) / 2**format
191 ref = d1 - d2
194 ref = d2 - d1
205 ref = d2 - 0.9
217 ref = d2 * 2.0
/cmsis-dsp-latest/Testing/TestScripts/doc/
DFormat.py654 d2 = today.strftime("%B %d, %Y")
655 self._output.write("<p>Document generated on %s</p>\n" % d2)
/cmsis-dsp-latest/PythonWrapper/examples/kws_example/
Dkws.ipynb2134 "id": "742406d2",