From 86608c6770cf08c138a2bdab5855072f64be09ef Mon Sep 17 00:00:00 2001 From: joshua Date: Sat, 30 Dec 2023 23:54:31 -0500 Subject: initial commit --- .../RefLibs/src/FastMathFunctions/sqrt.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/FastMathFunctions/sqrt.c (limited to 'Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/FastMathFunctions/sqrt.c') diff --git a/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/FastMathFunctions/sqrt.c b/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/FastMathFunctions/sqrt.c new file mode 100644 index 0000000..9dc34af --- /dev/null +++ b/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/FastMathFunctions/sqrt.c @@ -0,0 +1,15 @@ +#include "ref.h" + +arm_status ref_sqrt_q31(q31_t in, q31_t * pOut) +{ + *pOut = (q31_t)(sqrtf((float32_t)in / 2147483648.0f) * 2147483648.0f); + + return ARM_MATH_SUCCESS; +} + +arm_status ref_sqrt_q15(q15_t in, q15_t * pOut) +{ + *pOut = (q15_t)(sqrtf((float32_t)in / 32768.0f) * 32768.0f); + + return ARM_MATH_SUCCESS; +} -- cgit v1.2.3