1 /* ----------------------------------------------------------------------
14  * Target Processor: Cortex-M4/Cortex-M3
17  *    Re-organized the CMSIS folders and updated documentation.
29  *    Misra-C changes done
30  * -------------------------------------------------------------------- */
33  * This file was imported from the ARM CMSIS-DSP library test suite and
36  * SPDX-License-Identifier: Apache-2.0
71 				return -def;	\
80 	uint32_t i;  in arm_snr_f64()  local
83 	for (i = 0; i < buffSize; i++) {  in arm_snr_f64()
85 		IFNANRETURNZERO(pRef[i]);  in arm_snr_f64()
88 		IFNANRETURNZERO(pTest[i]);  in arm_snr_f64()
90 		EnergySignal += pRef[i] * pRef[i];  in arm_snr_f64()
91 		EnergyError += (pRef[i] - pTest[i]) * (pRef[i] - pTest[i]);  in arm_snr_f64()
110 	uint32_t i;  in arm_snr_f32()  local
113 	for (i = 0; i < buffSize; i++) {  in arm_snr_f32()
115 		IFNANRETURNZERO(pRef[i]);  in arm_snr_f32()
118 		IFNANRETURNZERO(pTest[i]);  in arm_snr_f32()
120 		EnergySignal += pRef[i] * pRef[i];  in arm_snr_f32()
121 		EnergyError += (pRef[i] - pTest[i]) * (pRef[i] - pTest[i]);  in arm_snr_f32()
142 	uint32_t i;  in arm_snr_f16()  local
145 	for (i = 0; i < buffSize; i++) {  in arm_snr_f16()
147 		IFNANRETURNZERO((float)pRef[i]);  in arm_snr_f16()
150 		IFNANRETURNZERO((float)pTest[i]);  in arm_snr_f16()
152 		EnergySignal += pRef[i] * pRef[i];  in arm_snr_f16()
153 		EnergyError += (pRef[i] - pTest[i]) * (pRef[i] - pTest[i]);  in arm_snr_f16()
174 	uint32_t i;  in arm_snr_q63()  local
179 	for (i = 0; i < buffSize; i++) {  in arm_snr_q63()
180 		testVal = ((double)pTest[i]) / 9223372036854775808.0;  in arm_snr_q63()
181 		refVal = ((double)pRef[i]) / 9223372036854775808.0;  in arm_snr_q63()
184 		EnergyError += (refVal - testVal) * (refVal - testVal);  in arm_snr_q63()
201 	uint32_t i;  in arm_snr_q31()  local
206 	for (i = 0; i < buffSize; i++) {  in arm_snr_q31()
208 		testVal = ((float32_t)pTest[i]) / 2147483648.0f;  in arm_snr_q31()
209 		refVal = ((float32_t)pRef[i]) / 2147483648.0f;  in arm_snr_q31()
212 		EnergyError += (refVal - testVal) * (refVal - testVal);  in arm_snr_q31()
229 	uint32_t i;  in arm_snr_q15()  local
234 	for (i = 0; i < buffSize; i++) {  in arm_snr_q15()
235 		testVal = ((float32_t)pTest[i]) / 32768.0f;  in arm_snr_q15()
236 		refVal = ((float32_t)pRef[i]) / 32768.0f;  in arm_snr_q15()
239 		EnergyError += (refVal - testVal) * (refVal - testVal);  in arm_snr_q15()
255 	uint32_t i;  in arm_snr_q7()  local
260 	for (i = 0; i < buffSize; i++) {  in arm_snr_q7()
261 		testVal = ((float32_t)pTest[i]) / 128.0f;  in arm_snr_q7()
262 		refVal = ((float32_t)pRef[i]) / 128.0f;  in arm_snr_q7()
265 		EnergyError += (refVal - testVal) * (refVal - testVal);  in arm_snr_q7()