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/Zephyr-latest/tests/lib/cmsis_dsp/common/
Dmath_helper.h177 double testVal, refVal; in arm_snr_q63() local
181 refVal = ((double)pRef[i]) / 9223372036854775808.0; in arm_snr_q63()
183 EnergySignal += refVal * refVal; in arm_snr_q63()
184 EnergyError += (refVal - testVal) * (refVal - testVal); in arm_snr_q63()
204 float32_t testVal, refVal; in arm_snr_q31() local
209 refVal = ((float32_t)pRef[i]) / 2147483648.0f; in arm_snr_q31()
211 EnergySignal += refVal * refVal; in arm_snr_q31()
212 EnergyError += (refVal - testVal) * (refVal - testVal); in arm_snr_q31()
232 float32_t testVal, refVal; in arm_snr_q15() local
236 refVal = ((float32_t)pRef[i]) / 32768.0f; in arm_snr_q15()
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