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

/Zephyr-latest/tests/lib/cmsis_dsp/common/
Dmath_helper.h79 double EnergySignal = 0.0, EnergyError = 0.0; in arm_snr_f64() local
91 EnergyError += (pRef[i] - pTest[i]) * (pRef[i] - pTest[i]); in arm_snr_f64()
95 IFNANRETURNZERO(EnergyError); in arm_snr_f64()
97 SNR = 10 * log10(EnergySignal / EnergyError); in arm_snr_f64()
109 float EnergySignal = 0.0, EnergyError = 0.0; in arm_snr_f32() local
121 EnergyError += (pRef[i] - pTest[i]) * (pRef[i] - pTest[i]); in arm_snr_f32()
125 IFNANRETURNZERO(EnergyError); in arm_snr_f32()
128 SNR = 10 * log10f(EnergySignal / EnergyError); in arm_snr_f32()
141 float EnergySignal = 0.0, EnergyError = 0.0; in arm_snr_f16() local
153 EnergyError += (pRef[i] - pTest[i]) * (pRef[i] - pTest[i]); in arm_snr_f16()
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